[ADD] ultrasonic sensor c and h file

[ADD] made driver for ultrasonic sensor
[FIX] remove weird portd output in lcd
2021-03-24 13:24:13 +01:00 · 2021-03-24 13:23:54 +01:00 · 2021-03-24 11:32:03 +01:00 · 2021-03-24 10:35:34 +01:00 · 2021-03-18 20:24:12 +01:00 · 2021-03-18 20:24:04 +01:00
92 changed files with 11158 additions and 608 deletions
--- a/Microcontrollers/Microcontrollers.atsln
+++ b/Microcontrollers/Microcontrollers.atsln
@@ -17,6 +17,22 @@ Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "opdracht 2.1", "opdracht 2.
 EndProject
 Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "Opdracht 2.2", "Opdracht 2.2\Opdracht 2.2.cproj", "{7328E66F-4181-4553-9542-DA5CC2A74A4E}"
 EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "opdracht 2.3", "opdracht 2.3\opdracht 2.3.cproj", "{E0046CE4-D6F8-435F-9C6E-72E6EB89CCB3}"
+EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "opdracht 2.5", "opdracht 2.5\opdracht 2.5.cproj", "{C81B68AA-F4BB-4A5D-81F8-2737DCD1D4A7}"
+EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "testlcd", "testlcd\testlcd.cproj", "{B964892D-A92F-44D4-AF99-3ADC61820917}"
+EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "opdracht 3.2", "opdracht 3.2\opdracht 3.2.cproj", "{EB7415C6-2130-46AD-9842-612C67ADE6D4}"
+EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "opdracht 2.4", "opdracht 2.4\opdracht 2.4.cproj", "{0FA0C637-5AC0-44F3-999B-49C114B97183}"
+EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "opdracht 3.3", "opdracht 3.3\opdracht 3.3.cproj", "{985D5C75-F61E-49F1-A532-66A1E6141552}"
+EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "opdracht 4.b1", "opdracht 4.b1\opdracht 4.b1.cproj", "{314FE495-A311-499D-B63E-4B5E7B7F2054}"
+EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "ultrasonicSensor", "ultrasonicSensor\ultrasonicSensor.cproj", "{26DA64DE-DD48-4718-94B5-81F9EC5D4B33}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|AVR = Debug|AVR
@@ -51,6 +67,38 @@ Global
 		{7328E66F-4181-4553-9542-DA5CC2A74A4E}.Debug|AVR.Build.0 = Debug|AVR
 		{7328E66F-4181-4553-9542-DA5CC2A74A4E}.Release|AVR.ActiveCfg = Release|AVR
 		{7328E66F-4181-4553-9542-DA5CC2A74A4E}.Release|AVR.Build.0 = Release|AVR
+		{E0046CE4-D6F8-435F-9C6E-72E6EB89CCB3}.Debug|AVR.ActiveCfg = Debug|AVR
+		{E0046CE4-D6F8-435F-9C6E-72E6EB89CCB3}.Debug|AVR.Build.0 = Debug|AVR
+		{E0046CE4-D6F8-435F-9C6E-72E6EB89CCB3}.Release|AVR.ActiveCfg = Release|AVR
+		{E0046CE4-D6F8-435F-9C6E-72E6EB89CCB3}.Release|AVR.Build.0 = Release|AVR
+		{C81B68AA-F4BB-4A5D-81F8-2737DCD1D4A7}.Debug|AVR.ActiveCfg = Debug|AVR
+		{C81B68AA-F4BB-4A5D-81F8-2737DCD1D4A7}.Debug|AVR.Build.0 = Debug|AVR
+		{C81B68AA-F4BB-4A5D-81F8-2737DCD1D4A7}.Release|AVR.ActiveCfg = Release|AVR
+		{C81B68AA-F4BB-4A5D-81F8-2737DCD1D4A7}.Release|AVR.Build.0 = Release|AVR
+		{B964892D-A92F-44D4-AF99-3ADC61820917}.Debug|AVR.ActiveCfg = Debug|AVR
+		{B964892D-A92F-44D4-AF99-3ADC61820917}.Debug|AVR.Build.0 = Debug|AVR
+		{B964892D-A92F-44D4-AF99-3ADC61820917}.Release|AVR.ActiveCfg = Release|AVR
+		{B964892D-A92F-44D4-AF99-3ADC61820917}.Release|AVR.Build.0 = Release|AVR
+		{EB7415C6-2130-46AD-9842-612C67ADE6D4}.Debug|AVR.ActiveCfg = Debug|AVR
+		{EB7415C6-2130-46AD-9842-612C67ADE6D4}.Debug|AVR.Build.0 = Debug|AVR
+		{EB7415C6-2130-46AD-9842-612C67ADE6D4}.Release|AVR.ActiveCfg = Release|AVR
+		{EB7415C6-2130-46AD-9842-612C67ADE6D4}.Release|AVR.Build.0 = Release|AVR
+		{0FA0C637-5AC0-44F3-999B-49C114B97183}.Debug|AVR.ActiveCfg = Debug|AVR
+		{0FA0C637-5AC0-44F3-999B-49C114B97183}.Debug|AVR.Build.0 = Debug|AVR
+		{0FA0C637-5AC0-44F3-999B-49C114B97183}.Release|AVR.ActiveCfg = Release|AVR
+		{0FA0C637-5AC0-44F3-999B-49C114B97183}.Release|AVR.Build.0 = Release|AVR
+		{985D5C75-F61E-49F1-A532-66A1E6141552}.Debug|AVR.ActiveCfg = Debug|AVR
+		{985D5C75-F61E-49F1-A532-66A1E6141552}.Debug|AVR.Build.0 = Debug|AVR
+		{985D5C75-F61E-49F1-A532-66A1E6141552}.Release|AVR.ActiveCfg = Release|AVR
+		{985D5C75-F61E-49F1-A532-66A1E6141552}.Release|AVR.Build.0 = Release|AVR
+		{314FE495-A311-499D-B63E-4B5E7B7F2054}.Debug|AVR.ActiveCfg = Debug|AVR
+		{314FE495-A311-499D-B63E-4B5E7B7F2054}.Debug|AVR.Build.0 = Debug|AVR
+		{314FE495-A311-499D-B63E-4B5E7B7F2054}.Release|AVR.ActiveCfg = Release|AVR
+		{314FE495-A311-499D-B63E-4B5E7B7F2054}.Release|AVR.Build.0 = Release|AVR
+		{26DA64DE-DD48-4718-94B5-81F9EC5D4B33}.Debug|AVR.ActiveCfg = Debug|AVR
+		{26DA64DE-DD48-4718-94B5-81F9EC5D4B33}.Debug|AVR.Build.0 = Debug|AVR
+		{26DA64DE-DD48-4718-94B5-81F9EC5D4B33}.Release|AVR.ActiveCfg = Release|AVR
+		{26DA64DE-DD48-4718-94B5-81F9EC5D4B33}.Release|AVR.Build.0 = Release|AVR
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
--- a/Microcontrollers/Opdracht
+++ b/Microcontrollers/Opdracht
@@ -3,79 +3,77 @@ Opdracht 2.2.elf:     file format elf32-avr

 Sections:
 Idx Name          Size      VMA       LMA       File off  Algn
-  0 .data         00000000  00800100  00800100  00000192  2**0
+  0 .data         00000000  00800100  00800100  0000016c  2**0
                  ALLOC, LOAD, DATA
  1 .text         000000a4  00000000  00000000  00000054  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
-  2 .comment      0000002f  00000000  00000000  00000192  2**0
+  2 .comment      0000002f  00000000  00000000  0000016c  2**0
                  CONTENTS, READONLY
-  3 .debug_aranges 00000038  00000000  00000000  000001c1  2**0
+  3 .debug_aranges 00000038  00000000  00000000  0000019b  2**0
                  CONTENTS, READONLY, DEBUGGING
-  4 .debug_info   00000b2a  00000000  00000000  000001f9  2**0
+  4 .debug_info   00000b13  00000000  00000000  000001d3  2**0
                  CONTENTS, READONLY, DEBUGGING
-  5 .debug_abbrev 00000830  00000000  00000000  00000d23  2**0
+  5 .debug_abbrev 00000819  00000000  00000000  00000ce6  2**0
                  CONTENTS, READONLY, DEBUGGING
-  6 .debug_line   000002e4  00000000  00000000  00001553  2**0
+  6 .debug_line   000002da  00000000  00000000  000014ff  2**0
                  CONTENTS, READONLY, DEBUGGING
-  7 .debug_frame  00000074  00000000  00000000  00001838  2**2
+  7 .debug_frame  00000074  00000000  00000000  000017dc  2**2
                  CONTENTS, READONLY, DEBUGGING
-  8 .debug_str    0000027d  00000000  00000000  000018ac  2**0
+  8 .debug_str    0000027d  00000000  00000000  00001850  2**0
                  CONTENTS, READONLY, DEBUGGING
-  9 .debug_loc    000000e2  00000000  00000000  00001b29  2**0
+  9 .debug_loc    000000e2  00000000  00000000  00001acd  2**0
                  CONTENTS, READONLY, DEBUGGING
- 10 .debug_ranges 00000028  00000000  00000000  00001c0b  2**0
+ 10 .debug_ranges 00000028  00000000  00000000  00001baf  2**0
                  CONTENTS, READONLY, DEBUGGING
- 11 .text         00000004  0000013a  0000013a  0000018e  2**1
+ 11 .text         00000004  00000114  00000114  00000168  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 12 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00001c34  2**2
+ 12 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00001bd8  2**2
                  CONTENTS, READONLY, DEBUGGING
- 13 .text.wait    0000001e  0000011c  0000011c  00000170  2**1
+ 13 .text.__vector_2 00000028  000000a4  000000a4  000000f8  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 14 .text.__vector_2 00000028  000000a4  000000a4  000000f8  2**1
+ 14 .text.__vector_3 00000028  000000cc  000000cc  00000120  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 15 .text.__vector_3 00000028  000000cc  000000cc  00000120  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 16 .text.main    00000028  000000f4  000000f4  00000148  2**1
+ 15 .text.main    00000020  000000f4  000000f4  00000148  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE

 Disassembly of section .text:

 00000000 <__vectors>:
   0:	0c 94 46 00 	jmp	0x8c	; 0x8c <__ctors_end>
-   4:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
+   4:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
   8:	0c 94 52 00 	jmp	0xa4	; 0xa4 <_etext>
   c:	0c 94 66 00 	jmp	0xcc	; 0xcc <__vector_3>
-  10:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  14:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  18:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  1c:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  20:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  24:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  28:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  2c:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  30:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  34:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  38:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  3c:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  40:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  44:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  48:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  4c:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  50:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  54:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  58:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  5c:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  60:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  64:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  68:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  6c:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  70:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  74:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  78:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  7c:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  80:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  84:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
-  88:	0c 94 9d 00 	jmp	0x13a	; 0x13a <__bad_interrupt>
+  10:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  14:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  18:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  1c:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  20:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  24:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  28:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  2c:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  30:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  34:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  38:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  3c:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  40:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  44:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  48:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  4c:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  50:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  54:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  58:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  5c:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  60:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  64:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  68:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  6c:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  70:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  74:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  78:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  7c:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  80:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  84:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>
+  88:	0c 94 8a 00 	jmp	0x114	; 0x114 <__bad_interrupt>

 0000008c <__ctors_end>:
  8c:	11 24       	eor	r1, r1
@@ -95,47 +93,17 @@ Disassembly of section .text:

 Disassembly of section .text:

-0000013a <__bad_interrupt>:
- 13a:	0c 94 00 00 	jmp	0	; 0x0 <__TEXT_REGION_ORIGIN__>
-
-Disassembly of section .text.wait:
-
-0000011c <wait>:
-#include <avr/io.h>
-#include <util/delay.h>
-#include <avr/interrupt.h>
-
-void wait( int ms ) {
-	for (int i=0; i<ms; i++) {
- 11c:	20 e0       	ldi	r18, 0x00	; 0
- 11e:	30 e0       	ldi	r19, 0x00	; 0
- 120:	08 c0       	rjmp	.+16     	; 0x132 <wait+0x16>
-	#else
-		//round up by default
-		__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
-	#endif
-
-	__builtin_avr_delay_cycles(__ticks_dc);
- 122:	e3 ec       	ldi	r30, 0xC3	; 195
- 124:	f9 e0       	ldi	r31, 0x09	; 9
- 126:	31 97       	sbiw	r30, 0x01	; 1
- 128:	f1 f7       	brne	.-4      	; 0x126 <wait+0xa>
- 12a:	00 c0       	rjmp	.+0      	; 0x12c <wait+0x10>
- 12c:	00 00       	nop
- 12e:	2f 5f       	subi	r18, 0xFF	; 255
- 130:	3f 4f       	sbci	r19, 0xFF	; 255
- 132:	28 17       	cp	r18, r24
- 134:	39 07       	cpc	r19, r25
- 136:	ac f3       	brlt	.-22     	; 0x122 <wait+0x6>
-		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
-	}
-}
- 138:	08 95       	ret
+00000114 <__bad_interrupt>:
+ 114:	0c 94 00 00 	jmp	0	; 0x0 <__TEXT_REGION_ORIGIN__>

 Disassembly of section .text.__vector_2:

 000000a4 <__vector_2>:
-
+}
+/************************************************************************/
+/* interrupt 1
+walk the light 1 down                                                                     */
+/************************************************************************/
 ISR( INT1_vect ) {
  a4:	1f 92       	push	r1
  a6:	0f 92       	push	r0
@@ -171,6 +139,10 @@ Disassembly of section .text.__vector_3:

 000000cc <__vector_3>:

+/************************************************************************/
+/* interrupt 2
+walk the light 1 up                                                                     */
+/************************************************************************/
 ISR( INT2_vect ) {
  cc:	1f 92       	push	r1
  ce:	0f 92       	push	r0
@@ -226,17 +198,10 @@ int main(void)
 108:	86 60       	ori	r24, 0x06	; 6
 10a:	89 bf       	out	0x39, r24	; 57
 	
-	PORTC = 0x01;
+	PORTC = 0x01; // init the first bit
 10c:	81 e0       	ldi	r24, 0x01	; 1
 10e:	85 bb       	out	0x15, r24	; 21
 	
-	sei();
+	sei(); // enable input mechanism
 110:	78 94       	sei
-	
-    while (1) 
-    {
-		wait(500);
- 112:	84 ef       	ldi	r24, 0xF4	; 244
- 114:	91 e0       	ldi	r25, 0x01	; 1
- 116:	0e 94 8e 00 	call	0x11c	; 0x11c <wait>
- 11a:	fb cf       	rjmp	.-10     	; 0x112 <main+0x1e>
+ 112:	ff cf       	rjmp	.-2      	; 0x112 <main+0x1e>
--- a/Microcontrollers/Opdracht
+++ b/Microcontrollers/Opdracht
@@ -4,8 +4,8 @@
    <memory name="program">              
      <units>bytes</units>                 
      <length>131072</length>                 
-      <used>318</used>                     
-      <free>130754</free>                     
+      <used>280</used>                     
+      <free>130792</free>                     
    </memory>                              
    <memory name="data">                 
      <units>bytes</units>                 
--- a/Microcontrollers/Opdracht
+++ b/Microcontrollers/Opdracht
@@ -28,54 +28,66 @@
    <ResetRule>0</ResetRule>
    <eraseonlaunchrule>0</eraseonlaunchrule>
    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+  <options />
+  <configurations />
+  <files />
+  <documentation help="" />
+  <offline-documentation help="" />
+  <dependencies>
+    <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+  </dependencies>
+</framework-data>
+    </AsfFrameworkConfig>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
    <ToolchainSettings>
      <com.microchip.xc8>
-  <com.microchip.xc8.common.optimization.RelaxBranches>True</com.microchip.xc8.common.optimization.RelaxBranches>
-  <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
-  <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
-  <com.microchip.xc8.compiler.symbols.DefSymbols>
-    <ListValues>
-      <Value>(%24DeviceMacro)</Value>
-      <Value>NDEBUG</Value>
-    </ListValues>
-  </com.microchip.xc8.compiler.symbols.DefSymbols>
-  <com.microchip.xc8.compiler.optimization.level>Optimize for size (-Os)</com.microchip.xc8.compiler.optimization.level>
-  <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
-  <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
-  <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
-  <com.microchip.xc8.linker.libraries.Libraries>
-    <ListValues>
-      <Value>libm</Value>
-    </ListValues>
-  </com.microchip.xc8.linker.libraries.Libraries>
-</com.microchip.xc8>
+        <com.microchip.xc8.common.optimization.RelaxBranches>True</com.microchip.xc8.common.optimization.RelaxBranches>
+        <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <com.microchip.xc8.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>(%24DeviceMacro)</Value>
+            <Value>NDEBUG</Value>
+          </ListValues>
+        </com.microchip.xc8.compiler.symbols.DefSymbols>
+        <com.microchip.xc8.compiler.optimization.level>Optimize for size (-Os)</com.microchip.xc8.compiler.optimization.level>
+        <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
+        <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
+        <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
+        <com.microchip.xc8.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </com.microchip.xc8.linker.libraries.Libraries>
+      </com.microchip.xc8>
    </ToolchainSettings>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
    <ToolchainSettings>
      <com.microchip.xc8>
-  <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
-  <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
-  <com.microchip.xc8.compiler.symbols.DefSymbols>
-    <ListValues>
-      <Value>(%24DeviceMacro)</Value>
-      <Value>DEBUG</Value>
-    </ListValues>
-  </com.microchip.xc8.compiler.symbols.DefSymbols>
-  <com.microchip.xc8.compiler.optimization.level>Optimize debugging experience (-Og)</com.microchip.xc8.compiler.optimization.level>
-  <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
-  <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
-  <com.microchip.xc8.compiler.optimization.DebugLevel>Default (-g2)</com.microchip.xc8.compiler.optimization.DebugLevel>
-  <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
-  <com.microchip.xc8.linker.libraries.Libraries>
-    <ListValues>
-      <Value>libm</Value>
-    </ListValues>
-  </com.microchip.xc8.linker.libraries.Libraries>
-  <com.microchip.xc8.assembler.debugging.DebugLevel>Default (-Wa,-g)</com.microchip.xc8.assembler.debugging.DebugLevel>
-</com.microchip.xc8>
+        <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <com.microchip.xc8.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>(%24DeviceMacro)</Value>
+            <Value>DEBUG</Value>
+          </ListValues>
+        </com.microchip.xc8.compiler.symbols.DefSymbols>
+        <com.microchip.xc8.compiler.optimization.level>Optimize debugging experience (-Og)</com.microchip.xc8.compiler.optimization.level>
+        <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
+        <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
+        <com.microchip.xc8.compiler.optimization.DebugLevel>Default (-g2)</com.microchip.xc8.compiler.optimization.DebugLevel>
+        <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
+        <com.microchip.xc8.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </com.microchip.xc8.linker.libraries.Libraries>
+        <com.microchip.xc8.assembler.debugging.DebugLevel>Default (-Wa,-g)</com.microchip.xc8.assembler.debugging.DebugLevel>
+      </com.microchip.xc8>
    </ToolchainSettings>
  </PropertyGroup>
  <ItemGroup>
--- a/Microcontrollers/Opdracht
+++ b/Microcontrollers/Opdracht
@@ -14,7 +14,10 @@ void wait( int ms ) {
 		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
 	}
 }
-
+/************************************************************************/
+/* interrupt 1
+walk the light 1 down                                                                     */
+/************************************************************************/
 ISR( INT1_vect ) {
 	if (PORTC == 0b10000000)
 	{
@@ -26,6 +29,10 @@ ISR( INT1_vect ) {
 	
 }

+/************************************************************************/
+/* interrupt 2
+walk the light 1 up                                                                     */
+/************************************************************************/
 ISR( INT2_vect ) {
 	if (PORTC == 0b00000001)
 	{
@@ -47,13 +54,15 @@ int main(void)
 	EICRA |= 0x2C;			// INT2 falling edge, INT1 rising edge
 	EIMSK |= 0x06;			// Enable INT2 & INT1
 	
-	PORTC = 0x01;
+	PORTC = 0x01; // init the first bit
 	
-	sei();
+	sei(); // enable input mechanism
 	
    while (1) 
    {
-		wait(500);
+		
    }
 }

+
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -11,7 +11,6 @@ Idx Name          Size      VMA       LMA       File off  Algn
                  CONTENTS, READONLY
  3 .debug_aranges 00000028  00000000  00000000  0000017f  2**0
                  CONTENTS, READONLY, DEBUGGING
-<<<<<<< HEAD
  4 .debug_info   00000b4d  00000000  00000000  000001a7  2**0
                  CONTENTS, READONLY, DEBUGGING
  5 .debug_abbrev 00000830  00000000  00000000  00000cf4  2**0
@@ -29,25 +28,6 @@ Idx Name          Size      VMA       LMA       File off  Algn
 11 .text         00000004  000000f8  000000f8  0000014c  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
 12 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00001b28  2**2
-=======
-  4 .debug_info   00000b26  00000000  00000000  000001a7  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  5 .debug_abbrev 00000830  00000000  00000000  00000ccd  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  6 .debug_line   000002ae  00000000  00000000  000014fd  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  7 .debug_frame  00000034  00000000  00000000  000017ac  2**2
-                  CONTENTS, READONLY, DEBUGGING
-  8 .debug_str    0000027d  00000000  00000000  000017e0  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  9 .debug_loc    00000089  00000000  00000000  00001a5d  2**0
-                  CONTENTS, READONLY, DEBUGGING
- 10 .debug_ranges 00000018  00000000  00000000  00001ae6  2**0
-                  CONTENTS, READONLY, DEBUGGING
- 11 .text         00000004  000000f8  000000f8  0000014c  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 12 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00001b00  2**2
->>>>>>> main
                  CONTENTS, READONLY, DEBUGGING
 13 .text.wait    0000001e  000000da  000000da  0000012e  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
@@ -112,11 +92,7 @@ Disassembly of section .text:
 Disassembly of section .text:

 000000f8 <__bad_interrupt>:
-<<<<<<< HEAD
-  f8:	0c 94 00 00 	jmp	0	; 0x0 <__vectors>
-=======
  f8:	0c 94 00 00 	jmp	0	; 0x0 <__TEXT_REGION_ORIGIN__>
->>>>>>> main

 Disassembly of section .text.wait:

--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -11,7 +11,6 @@ Idx Name          Size      VMA       LMA       File off  Algn
                  CONTENTS, READONLY
  3 .debug_aranges 00000020  00000000  00000000  0000012d  2**0
                  CONTENTS, READONLY, DEBUGGING
-<<<<<<< HEAD
  4 .debug_info   000009fe  00000000  00000000  0000014d  2**0
                  CONTENTS, READONLY, DEBUGGING
  5 .debug_abbrev 00000756  00000000  00000000  00000b4b  2**0
@@ -27,23 +26,6 @@ Idx Name          Size      VMA       LMA       File off  Algn
 10 .text         00000004  000000a4  000000a4  000000f8  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
 11 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  000016fc  2**2
-=======
-  4 .debug_info   000009d7  00000000  00000000  0000014d  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  5 .debug_abbrev 00000756  00000000  00000000  00000b24  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  6 .debug_line   000001a6  00000000  00000000  0000127a  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  7 .debug_frame  00000024  00000000  00000000  00001420  2**2
-                  CONTENTS, READONLY, DEBUGGING
-  8 .debug_str    0000027d  00000000  00000000  00001444  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  9 .debug_ranges 00000010  00000000  00000000  000016c1  2**0
-                  CONTENTS, READONLY, DEBUGGING
- 10 .text         00000004  000000a4  000000a4  000000f8  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 11 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  000016d4  2**2
->>>>>>> main
                  CONTENTS, READONLY, DEBUGGING
 12 .text.main    00000002  000000a8  000000a8  000000fc  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
@@ -106,11 +88,7 @@ Disassembly of section .text:
 Disassembly of section .text:

 000000a4 <__bad_interrupt>:
-<<<<<<< HEAD
  a4:	0c 94 00 00 	jmp	0	; 0x0 <__TEXT_REGION_ORIGIN__>
-=======
-  a4:	0c 94 00 00 	jmp	0	; 0x0 <__vectors>
->>>>>>> main

 Disassembly of section .text.main:

--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -11,7 +11,6 @@ Idx Name          Size      VMA       LMA       File off  Algn
                  CONTENTS, READONLY
  3 .debug_aranges 00000050  00000000  00000000  000001eb  2**0
                  CONTENTS, READONLY, DEBUGGING
-<<<<<<< HEAD
  4 .debug_info   00000cfe  00000000  00000000  0000023b  2**0
                  CONTENTS, READONLY, DEBUGGING
  5 .debug_abbrev 000008c5  00000000  00000000  00000f39  2**0
@@ -29,25 +28,6 @@ Idx Name          Size      VMA       LMA       File off  Algn
 11 .text         00000004  00000164  00000164  000001b8  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
 12 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00002098  2**2
-=======
-  4 .debug_info   00000cd7  00000000  00000000  0000023b  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  5 .debug_abbrev 000008c5  00000000  00000000  00000f12  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  6 .debug_line   0000036f  00000000  00000000  000017d7  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  7 .debug_frame  0000008c  00000000  00000000  00001b48  2**2
-                  CONTENTS, READONLY, DEBUGGING
-  8 .debug_str    0000027d  00000000  00000000  00001bd4  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  9 .debug_loc    000001dc  00000000  00000000  00001e51  2**0
-                  CONTENTS, READONLY, DEBUGGING
- 10 .debug_ranges 00000040  00000000  00000000  0000202d  2**0
-                  CONTENTS, READONLY, DEBUGGING
- 11 .text         00000004  00000164  00000164  000001b8  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 12 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00002070  2**2
->>>>>>> main
                  CONTENTS, READONLY, DEBUGGING
 13 .text.wait    0000001e  0000010e  0000010e  00000162  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
@@ -118,11 +98,7 @@ Disassembly of section .text:
 Disassembly of section .text:

 00000164 <__bad_interrupt>:
-<<<<<<< HEAD
 164:	0c 94 00 00 	jmp	0	; 0x0 <__vectors>
-=======
- 164:	0c 94 00 00 	jmp	0	; 0x0 <__TEXT_REGION_ORIGIN__>
->>>>>>> main

 Disassembly of section .text.wait:

--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -20,74 +20,74 @@
    <OverrideVtor>false</OverrideVtor>
    <CacheFlash>true</CacheFlash>
    <ProgFlashFromRam>true</ProgFlashFromRam>
-    <RamSnippetAddress />
+    <RamSnippetAddress>0x20000000</RamSnippetAddress>
    <UncachedRange />
    <preserveEEPROM>true</preserveEEPROM>
-    <OverrideVtorValue />
+    <OverrideVtorValue>exception_table</OverrideVtorValue>
    <BootSegment>2</BootSegment>
    <ResetRule>0</ResetRule>
    <eraseonlaunchrule>0</eraseonlaunchrule>
    <EraseKey />
    <AsfFrameworkConfig>
      <framework-data xmlns="">
-  <options />
-  <configurations />
-  <files />
-  <documentation help="" />
-  <offline-documentation help="" />
-  <dependencies>
-    <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
-  </dependencies>
-</framework-data>
+        <options />
+        <configurations />
+        <files />
+        <documentation help="" />
+        <offline-documentation help="" />
+        <dependencies>
+          <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+        </dependencies>
+      </framework-data>
    </AsfFrameworkConfig>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
    <ToolchainSettings>
      <com.microchip.xc8>
-  <com.microchip.xc8.common.optimization.RelaxBranches>True</com.microchip.xc8.common.optimization.RelaxBranches>
-  <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
-  <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
-  <com.microchip.xc8.compiler.symbols.DefSymbols>
-    <ListValues>
-      <Value>(%24DeviceMacro)</Value>
-      <Value>NDEBUG</Value>
-    </ListValues>
-  </com.microchip.xc8.compiler.symbols.DefSymbols>
-  <com.microchip.xc8.compiler.optimization.level>Optimize for size (-Os)</com.microchip.xc8.compiler.optimization.level>
-  <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
-  <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
-  <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
-  <com.microchip.xc8.linker.libraries.Libraries>
-    <ListValues>
-      <Value>libm</Value>
-    </ListValues>
-  </com.microchip.xc8.linker.libraries.Libraries>
-</com.microchip.xc8>
+        <com.microchip.xc8.common.optimization.RelaxBranches>True</com.microchip.xc8.common.optimization.RelaxBranches>
+        <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <com.microchip.xc8.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>(%24DeviceMacro)</Value>
+            <Value>NDEBUG</Value>
+          </ListValues>
+        </com.microchip.xc8.compiler.symbols.DefSymbols>
+        <com.microchip.xc8.compiler.optimization.level>Optimize for size (-Os)</com.microchip.xc8.compiler.optimization.level>
+        <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
+        <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
+        <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
+        <com.microchip.xc8.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </com.microchip.xc8.linker.libraries.Libraries>
+      </com.microchip.xc8>
    </ToolchainSettings>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
    <ToolchainSettings>
      <com.microchip.xc8>
-  <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
-  <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
-  <com.microchip.xc8.compiler.symbols.DefSymbols>
-    <ListValues>
-      <Value>(%24DeviceMacro)</Value>
-      <Value>DEBUG</Value>
-    </ListValues>
-  </com.microchip.xc8.compiler.symbols.DefSymbols>
-  <com.microchip.xc8.compiler.optimization.level>Optimize debugging experience (-Og)</com.microchip.xc8.compiler.optimization.level>
-  <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
-  <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
-  <com.microchip.xc8.compiler.optimization.DebugLevel>Default (-g2)</com.microchip.xc8.compiler.optimization.DebugLevel>
-  <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
-  <com.microchip.xc8.linker.libraries.Libraries>
-    <ListValues>
-      <Value>libm</Value>
-    </ListValues>
-  </com.microchip.xc8.linker.libraries.Libraries>
-  <com.microchip.xc8.assembler.debugging.DebugLevel>Default (-Wa,-g)</com.microchip.xc8.assembler.debugging.DebugLevel>
-</com.microchip.xc8>
+        <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <com.microchip.xc8.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>(%24DeviceMacro)</Value>
+            <Value>DEBUG</Value>
+          </ListValues>
+        </com.microchip.xc8.compiler.symbols.DefSymbols>
+        <com.microchip.xc8.compiler.optimization.level>Optimize debugging experience (-Og)</com.microchip.xc8.compiler.optimization.level>
+        <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
+        <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
+        <com.microchip.xc8.compiler.optimization.DebugLevel>Default (-g2)</com.microchip.xc8.compiler.optimization.DebugLevel>
+        <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
+        <com.microchip.xc8.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </com.microchip.xc8.linker.libraries.Libraries>
+        <com.microchip.xc8.assembler.debugging.DebugLevel>Default (-Wa,-g)</com.microchip.xc8.assembler.debugging.DebugLevel>
+      </com.microchip.xc8>
    </ToolchainSettings>
  </PropertyGroup>
  <ItemGroup>
--- a/1.7a/Debug/memoryfile.xml
+++ b/1.7a/Debug/memoryfile.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?> 
+<project>                                  
+  <executable name="opdracht 1.7a.elf">                 
+    <memory name="program">              
+      <units>bytes</units>                 
+      <length>131072</length>                 
+      <used>168</used>                     
+      <free>130904</free>                     
+    </memory>                              
+    <memory name="data">                 
+      <units>bytes</units>                 
+      <length>4096</length>                 
+      <used>0</used>                     
+      <free>4096</free>                     
+    </memory>                              
+  </executable>                            
+</project>                                 
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -1,104 +1,104 @@
-/*
- * main.c
- *
- * Created: 08-Feb-21 10:03:33 AM
- *  Author: lemms
- */ 
-# define F_CPU 10000000UL
-
-#include <util/delay.h>
-#include <xc.h>
-
-typedef enum {
-	IDLE,
-	PERPARE_COFFEE_POWDER,
-	BOIL_WATER,
-	POUR_COFFEE
-	} state ;
-	
-	typedef enum {
-		false = 0,
-		true = 1
-	} bool;
-
-state current_state;
-
-void wait( int ms )
-{
-	for (int i=0; i<ms; i++)
-	{
-		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
-	}
-}
-
-void setPulveriserState(bool state){
-	// set coffee powder mill on or off;
-}
-
-bool checkCoffeePowderLevel(){
-	// check sensor
-	return true;
-}
-
-void updateScreen(){
-	// update its display;
-	if(...){
-		current_state = PERPARE_COFFEE_POWDER;
-	}
-}
-
-void setBoilerState(bool state){
-	// set boiler on or off;
-}
-
-bool checkWaterTemp(){
-	// check sensor
-	return true;
-}
-
- long milisPouring;
- 
-void setPourPumpState(bool state){
-	// set pump on or off;
-}
-
-int main(void)
-{
-    while(1)
-    {
-        switch(state){
-			case IDLE:
-				updateScreen();
-			break;
-			
-			case PERPARE_COFFEE_POWDER:
-				bool coffeeLevel = checkCoffeePowderLevel();
-				setPulveriserState(!coffeeLevel);
-			
-				if(coffeeLevel){
-					current_state = BOIL_WATER;
-				}
-			break;
-			
-			case BOIL_WATER:
-				bool waterTemp = checkWaterTemp();
-				setBoilerState(!waterTemp);
-				if(waterTemp){
-					current_state = POUR_COFFEE;
-				}
-			break;
-			
-			case POUR_COFFEE:
-				bool shouldPour = !(milisPouring => 2000);
-				setPourPumpState(shouldPour);
-			
-				milisPouring++;
-			
-				if(!shouldPour){
-					milisPouring = 0;
-				}
-			break;
-		}
-		wait(1);
-    }
-}
+// /*
+//  * main.c
+//  *
+//  * Created: 08-Feb-21 10:03:33 AM
+//  *  Author: lemms
+//  */ 
+// # define F_CPU 10000000UL
+// 
+// #include <util/delay.h>
+// #include <xc.h>
+// 
+// typedef enum {
+// 	IDLE,
+// 	PERPARE_COFFEE_POWDER,
+// 	BOIL_WATER,
+// 	POUR_COFFEE
+// 	} state ;
+// 	
+// 	typedef enum {
+// 		false = 0,
+// 		true = 1
+// 	} bool;
+// 
+// state current_state;
+// 
+// void wait( int ms )
+// {
+// 	for (int i=0; i<ms; i++)
+// 	{
+// 		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
+// 	}
+// }
+// 
+// void setPulveriserState(bool state){
+// 	// set coffee powder mill on or off;
+// }
+// 
+// bool checkCoffeePowderLevel(){
+// 	// check sensor
+// 	return true;
+// }
+// 
+// void updateScreen(){
+// 	// update its display;
+// 	if(...){
+// 		current_state = PERPARE_COFFEE_POWDER;
+// 	}
+// }
+// 
+// void setBoilerState(bool state){
+// 	// set boiler on or off;
+// }
+// 
+// bool checkWaterTemp(){
+// 	// check sensor
+// 	return true;
+// }
+// 
+//  long milisPouring;
+//  
+// void setPourPumpState(bool state){
+// 	// set pump on or off;
+// }
+// 
+// int main(void)
+// {
+//     while(1)
+//     {
+//         switch(state){
+// 			case IDLE:
+// 				updateScreen();
+// 			break;
+// 			
+// 			case PERPARE_COFFEE_POWDER:
+// 				bool coffeeLevel = checkCoffeePowderLevel();
+// 				setPulveriserState(!coffeeLevel);
+// 			
+// 				if(coffeeLevel){
+// 					current_state = BOIL_WATER;
+// 				}
+// 			break;
+// 			
+// 			case BOIL_WATER:
+// 				bool waterTemp = checkWaterTemp();
+// 				setBoilerState(!waterTemp);
+// 				if(waterTemp){
+// 					current_state = POUR_COFFEE;
+// 				}
+// 			break;
+// 			
+// 			case POUR_COFFEE:
+// 				bool shouldPour = !(milisPouring => 2000);
+// 				setPourPumpState(shouldPour);
+// 			
+// 				milisPouring++;
+// 			
+// 				if(!shouldPour){
+// 					milisPouring = 0;
+// 				}
+// 			break;
+// 		}
+// 		wait(1);
+//     }
+// }
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -1,227 +0,0 @@
-
-opdracht 2.1.elf:     file format elf32-avr
-
-Sections:
-Idx Name          Size      VMA       LMA       File off  Algn
-  0 .data         00000000  00800100  00800100  0000017c  2**0
-                  ALLOC, LOAD, DATA
-  1 .text         000000a4  00000000  00000000  00000054  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
-  2 .comment      0000002f  00000000  00000000  0000017c  2**0
-                  CONTENTS, READONLY
-  3 .debug_aranges 00000038  00000000  00000000  000001ab  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  4 .debug_info   00000b2a  00000000  00000000  000001e3  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  5 .debug_abbrev 00000830  00000000  00000000  00000d0d  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  6 .debug_line   000002cb  00000000  00000000  0000153d  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  7 .debug_frame  00000074  00000000  00000000  00001808  2**2
-                  CONTENTS, READONLY, DEBUGGING
-  8 .debug_str    0000027d  00000000  00000000  0000187c  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  9 .debug_loc    000000e2  00000000  00000000  00001af9  2**0
-                  CONTENTS, READONLY, DEBUGGING
- 10 .debug_ranges 00000028  00000000  00000000  00001bdb  2**0
-                  CONTENTS, READONLY, DEBUGGING
- 11 .text         00000004  00000124  00000124  00000178  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 12 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00001c04  2**2
-                  CONTENTS, READONLY, DEBUGGING
- 13 .text.wait    0000001e  000000ca  000000ca  0000011e  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 14 .text.__vector_1 0000001e  000000e8  000000e8  0000013c  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 15 .text.__vector_2 0000001e  00000106  00000106  0000015a  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
- 16 .text.main    00000026  000000a4  000000a4  000000f8  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
-
-Disassembly of section .text:
-
-00000000 <__vectors>:
-   0:	0c 94 46 00 	jmp	0x8c	; 0x8c <__ctors_end>
-   4:	0c 94 74 00 	jmp	0xe8	; 0xe8 <__vector_1>
-   8:	0c 94 83 00 	jmp	0x106	; 0x106 <__vector_2>
-   c:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  10:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  14:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  18:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  1c:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  20:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  24:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  28:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  2c:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  30:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  34:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  38:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  3c:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  40:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  44:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  48:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  4c:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  50:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  54:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  58:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  5c:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  60:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  64:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  68:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  6c:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  70:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  74:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  78:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  7c:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  80:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  84:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-  88:	0c 94 92 00 	jmp	0x124	; 0x124 <__bad_interrupt>
-
-0000008c <__ctors_end>:
-  8c:	11 24       	eor	r1, r1
-  8e:	1f be       	out	0x3f, r1	; 63
-  90:	cf ef       	ldi	r28, 0xFF	; 255
-  92:	d0 e1       	ldi	r29, 0x10	; 16
-  94:	de bf       	out	0x3e, r29	; 62
-  96:	cd bf       	out	0x3d, r28	; 61
-  98:	0e 94 52 00 	call	0xa4	; 0xa4 <_etext>
-  9c:	0c 94 50 00 	jmp	0xa0	; 0xa0 <_exit>
-
-000000a0 <_exit>:
-  a0:	f8 94       	cli
-
-000000a2 <__stop_program>:
-  a2:	ff cf       	rjmp	.-2      	; 0xa2 <__stop_program>
-
-Disassembly of section .text:
-
-00000124 <__bad_interrupt>:
- 124:	0c 94 00 00 	jmp	0	; 0x0 <__TEXT_REGION_ORIGIN__>
-
-Disassembly of section .text.wait:
-
-000000ca <wait>:
-				clock value is set. This is used by _delay_ms inside
-				util/delay.h
-Version :    	DMK, Initial code
-*******************************************************************/
-void wait( int ms ) {
-	for (int i=0; i<ms; i++) {
-  ca:	20 e0       	ldi	r18, 0x00	; 0
-  cc:	30 e0       	ldi	r19, 0x00	; 0
-  ce:	08 c0       	rjmp	.+16     	; 0xe0 <wait+0x16>
-	#else
-		//round up by default
-		__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
-	#endif
-
-	__builtin_avr_delay_cycles(__ticks_dc);
-  d0:	ef ec       	ldi	r30, 0xCF	; 207
-  d2:	f7 e0       	ldi	r31, 0x07	; 7
-  d4:	31 97       	sbiw	r30, 0x01	; 1
-  d6:	f1 f7       	brne	.-4      	; 0xd4 <wait+0xa>
-  d8:	00 c0       	rjmp	.+0      	; 0xda <wait+0x10>
-  da:	00 00       	nop
-  dc:	2f 5f       	subi	r18, 0xFF	; 255
-  de:	3f 4f       	sbci	r19, 0xFF	; 255
-  e0:	28 17       	cp	r18, r24
-  e2:	39 07       	cpc	r19, r25
-  e4:	ac f3       	brlt	.-22     	; 0xd0 <wait+0x6>
-		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
-	}
-}
-  e6:	08 95       	ret
-
-Disassembly of section .text.__vector_1:
-
-000000e8 <__vector_1>:
-inputs:
-outputs:
-notes:			Set PORTD.5
-Version :    	DMK, Initial code
-*******************************************************************/
-ISR( INT0_vect ) {
-  e8:	1f 92       	push	r1
-  ea:	0f 92       	push	r0
-  ec:	0f b6       	in	r0, 0x3f	; 63
-  ee:	0f 92       	push	r0
-  f0:	11 24       	eor	r1, r1
-  f2:	8f 93       	push	r24
-    PORTD |= (1<<5);		
-  f4:	82 b3       	in	r24, 0x12	; 18
-  f6:	80 62       	ori	r24, 0x20	; 32
-  f8:	82 bb       	out	0x12, r24	; 18
-}
-  fa:	8f 91       	pop	r24
-  fc:	0f 90       	pop	r0
-  fe:	0f be       	out	0x3f, r0	; 63
- 100:	0f 90       	pop	r0
- 102:	1f 90       	pop	r1
- 104:	18 95       	reti
-
-Disassembly of section .text.__vector_2:
-
-00000106 <__vector_2>:
-inputs:
-outputs:
-notes:			Clear PORTD.5
-Version :    	DMK, Initial code
-*******************************************************************/
-ISR( INT1_vect ) {
- 106:	1f 92       	push	r1
- 108:	0f 92       	push	r0
- 10a:	0f b6       	in	r0, 0x3f	; 63
- 10c:	0f 92       	push	r0
- 10e:	11 24       	eor	r1, r1
- 110:	8f 93       	push	r24
-    PORTD &= ~(1<<5);		
- 112:	82 b3       	in	r24, 0x12	; 18
- 114:	8f 7d       	andi	r24, 0xDF	; 223
- 116:	82 bb       	out	0x12, r24	; 18
-}
- 118:	8f 91       	pop	r24
- 11a:	0f 90       	pop	r0
- 11c:	0f be       	out	0x3f, r0	; 63
- 11e:	0f 90       	pop	r0
- 120:	1f 90       	pop	r1
- 122:	18 95       	reti
-
-Disassembly of section .text.main:
-
-000000a4 <main>:
-notes:			Slow background task after init ISR
-Version :    	DMK, Initial code
-*******************************************************************/
-int main( void ) {
-	// Init I/O
-	DDRD = 0xF0;			// PORTD(7:4) output, PORTD(3:0) input	
-  a4:	80 ef       	ldi	r24, 0xF0	; 240
-  a6:	81 bb       	out	0x11, r24	; 17
-
-	// Init Interrupt hardware
-	EICRA |= 0x0B;			// INT1 falling edge, INT0 rising edge
-  a8:	ea e6       	ldi	r30, 0x6A	; 106
-  aa:	f0 e0       	ldi	r31, 0x00	; 0
-  ac:	80 81       	ld	r24, Z
-  ae:	8b 60       	ori	r24, 0x0B	; 11
-  b0:	80 83       	st	Z, r24
-	EIMSK |= 0x03;			// Enable INT1 & INT0
-  b2:	89 b7       	in	r24, 0x39	; 57
-  b4:	83 60       	ori	r24, 0x03	; 3
-  b6:	89 bf       	out	0x39, r24	; 57
-	
-	// Enable global interrupt system
-	//SREG = 0x80;			// Of direct via SREG of via wrapper
-	sei();				
-  b8:	78 94       	sei
-
-	while (1) {
-		PORTD ^= (1<<7);	// Toggle PORTD.7
-  ba:	82 b3       	in	r24, 0x12	; 18
-  bc:	80 58       	subi	r24, 0x80	; 128
-  be:	82 bb       	out	0x12, r24	; 18
-		wait( 500 );								
-  c0:	84 ef       	ldi	r24, 0xF4	; 244
-  c2:	91 e0       	ldi	r25, 0x01	; 1
-  c4:	0e 94 65 00 	call	0xca	; 0xca <wait>
-  c8:	f8 cf       	rjmp	.-16     	; 0xba <main+0x16>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -14,7 +14,7 @@
 ** Author: 			dkroeske@gmail.com
 ** -------------------------------------------------------------------------*/

-#define F_CPU 8e6
+#define F_CPU 10e6
 #include <avr/io.h>
 #include <util/delay.h>
 #include <avr/interrupt.h>
@@ -44,18 +44,7 @@ notes:			Set PORTD.5
 Version :    	DMK, Initial code
 *******************************************************************/
 ISR( INT0_vect ) {
-    PORTD |= (1<<5);		
-}
-
-/******************************************************************
-short:			ISR INT1
-inputs:
-outputs:
-notes:			Clear PORTD.5
-Version :    	DMK, Initial code
-*******************************************************************/
-ISR( INT1_vect ) {
-    PORTD &= ~(1<<5);		
+	PORTC 	
 }

 /******************************************************************
@@ -70,7 +59,7 @@ int main( void ) {
 	DDRD = 0xF0;			// PORTD(7:4) output, PORTD(3:0) input	

 	// Init Interrupt hardware
-	EICRA |= 0x0B;			// INT1 falling edge, INT0 rising edge
+	EICRA |= 0x00000010;			// INT0 falling edge
 	EIMSK |= 0x03;			// Enable INT1 & INT0
 	
 	// Enable global interrupt system
@@ -78,8 +67,7 @@ int main( void ) {
 	sei();				

 	while (1) {
-		PORTD ^= (1<<7);	// Toggle PORTD.7
-		wait( 500 );								
+										
 	}

 	return 1;
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,125 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+################################################################################
+
+SHELL := cmd.exe
+RM := rm -rf
+
+USER_OBJS :=
+
+LIBS := 
+PROJ := 
+
+O_SRCS := 
+C_SRCS := 
+S_SRCS := 
+S_UPPER_SRCS := 
+OBJ_SRCS := 
+ASM_SRCS := 
+PREPROCESSING_SRCS := 
+OBJS := 
+OBJS_AS_ARGS := 
+C_DEPS := 
+C_DEPS_AS_ARGS := 
+EXECUTABLES := 
+OUTPUT_FILE_PATH :=
+OUTPUT_FILE_PATH_AS_ARGS :=
+AVR_APP_PATH :=$$$AVR_APP_PATH$$$
+QUOTE := "
+ADDITIONAL_DEPENDENCIES:=
+OUTPUT_FILE_DEP:=
+LIB_DEP:=
+LINKER_SCRIPT_DEP:=
+
+# Every subdirectory with source files must be described here
+SUBDIRS := 
+
+
+# Add inputs and outputs from these tool invocations to the build variables 
+C_SRCS +=  \
+../main.c
+
+
+PREPROCESSING_SRCS += 
+
+
+ASM_SRCS += 
+
+
+OBJS +=  \
+main.o
+
+OBJS_AS_ARGS +=  \
+main.o
+
+C_DEPS +=  \
+main.d
+
+C_DEPS_AS_ARGS +=  \
+main.d
+
+OUTPUT_FILE_PATH +=opdracht\ 2.3.elf
+
+OUTPUT_FILE_PATH_AS_ARGS +="opdracht 2.3.elf"
+
+ADDITIONAL_DEPENDENCIES:=
+
+OUTPUT_FILE_DEP:= ./makedep.mk
+
+LIB_DEP+= 
+
+LINKER_SCRIPT_DEP+= 
+
+
+# AVR32/GNU C Compiler
+./main.o: .././main.c
+	@echo Building file: $<
+	@echo Invoking: XC8 C Compiler : 2.31
+	$(QUOTE)C:\Program Files\Microchip\xc8\v2.31\bin\xc8-cc.exe$(QUOTE)  -mcpu=ATmega128  -mdfp="C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8"  -c -x c -mext=cci -D__ATmega128__  -O0 -ffunction-sections -fdata-sections -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+
+
+
+# AVR32/GNU Preprocessing Assembler
+
+
+
+# AVR32/GNU Assembler
+
+
+
+
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(C_DEPS)),)
+-include $(C_DEPS)
+endif
+endif
+
+# Add inputs and outputs from these tool invocations to the build variables 
+
+# All Target
+all: $(OUTPUT_FILE_PATH) $(ADDITIONAL_DEPENDENCIES)
+
+$(OUTPUT_FILE_PATH): $(OBJS) $(USER_OBJS) $(OUTPUT_FILE_DEP) $(LIB_DEP) $(LINKER_SCRIPT_DEP)
+	@echo Building target: $@
+	@echo Invoking:  XC8 C Linker : 2.31
+	$(QUOTE)C:\Program Files\Microchip\xc8\v2.31\bin\xc8-cc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -mcpu=ATmega128  -mdfp="C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8"  -Wl,-Map="opdracht 2.3.map" -Wl,--start-group  -Wl,--end-group -Wl,--gc-sections -O0 -ffunction-sections -fdata-sections --memorysummary,memoryfile.xml  
+	@echo Finished building target: $@
+	"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures  "opdracht 2.3.elf" "opdracht 2.3.hex"
+	"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objcopy.exe" -j .eeprom --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0 --no-change-warnings -O ihex "opdracht 2.3.elf" "opdracht 2.3.eep" || exit 0
+	"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objdump.exe" -h -S "opdracht 2.3.elf" > "opdracht 2.3.lss"
+	
+	
+
+
+
+
+
+# Other Targets
+clean:
+	-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)  
+	-$(RM) $(C_DEPS_AS_ARGS)   
+	rm -rf "opdracht 2.3.elf" "opdracht 2.3.hex" "opdracht 2.3.eep" "opdracht 2.3.map" "opdracht 2.3.usersignatures" "opdracht 2.3.a"  "opdracht 2.3.lss"
+	
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,6 @@
+################################################################################
+# Automatically-generated file. Do not edit or delete the file
+################################################################################
+
+main.c
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?> 
+<project>                                  
+  <executable name="opdracht 2.3.elf">                 
+    <memory name="program">              
+      <units>bytes</units>                 
+      <length>131072</length>                 
+      <used>769</used>                     
+      <free>130303</free>                     
+    </memory>                              
+    <memory name="data">                 
+      <units>bytes</units>                 
+      <length>4096</length>                 
+      <used>2</used>                     
+      <free>4094</free>                     
+    </memory>                              
+  </executable>                            
+</project>                                 
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,390 @@
+
+opdracht 2.3.elf:     file format elf32-avr
+
+Sections:
+Idx Name          Size      VMA       LMA       File off  Algn
+  0 .data         00000000  00800100  00800100  00000396  2**0
+                  ALLOC, LOAD, DATA
+  1 .text         000000ea  00000000  00000000  00000094  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+  2 .bss          00000002  00800100  00800100  00000396  2**0
+                  ALLOC
+  3 .comment      0000002f  00000000  00000000  00000396  2**0
+                  CONTENTS, READONLY
+  4 .debug_info   00000780  00000000  00000000  000003c5  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  5 .debug_abbrev 00000718  00000000  00000000  00000b45  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  6 .debug_line   0000016d  00000000  00000000  0000125d  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  7 .debug_str    0000027d  00000000  00000000  000013ca  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  8 .text         00000004  000002fe  000002fe  00000392  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+  9 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00001648  2**2
+                  CONTENTS, READONLY, DEBUGGING
+ 10 .text.__vector_1 00000080  000000fa  000000fa  0000018e  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 11 .text.__vector_2 00000080  0000017a  0000017a  0000020e  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 12 .progmemx.data.Characters 0000000f  000000ea  000000ea  0000017e  2**0
+                  CONTENTS, ALLOC, LOAD, READONLY, PROGMEMX
+ 13 .text.initDisplay 0000001a  000002d6  000002d6  0000036a  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 14 .text.setDisplay 00000062  00000274  00000274  00000308  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 15 .text.main    0000007a  000001fa  000001fa  0000028e  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 16 .text.libgcc  0000000e  000002f0  000002f0  00000384  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+
+Disassembly of section .text:
+
+00000000 <__vectors>:
+   0:	0c 94 49 00 	jmp	0x92	; 0x92 <__ctors_end>
+   4:	0c 94 7d 00 	jmp	0xfa	; 0xfa <__vector_1>
+   8:	0c 94 bd 00 	jmp	0x17a	; 0x17a <__vector_2>
+   c:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  10:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  14:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  18:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  1c:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  20:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  24:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  28:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  2c:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  30:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  34:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  38:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  3c:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  40:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  44:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  48:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  4c:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  50:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  54:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  58:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  5c:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  60:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  64:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  68:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  6c:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  70:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  74:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  78:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  7c:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  80:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  84:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+  88:	0c 94 7f 01 	jmp	0x2fe	; 0x2fe <__bad_interrupt>
+
+0000008c <.dinit>:
+  8c:	01 00       	.word	0x0001	; ????
+  8e:	01 02       	muls	r16, r17
+  90:	80 00       	.word	0x0080	; ????
+
+00000092 <__ctors_end>:
+  92:	11 24       	eor	r1, r1
+  94:	1f be       	out	0x3f, r1	; 63
+  96:	cf ef       	ldi	r28, 0xFF	; 255
+  98:	d0 e1       	ldi	r29, 0x10	; 16
+  9a:	de bf       	out	0x3e, r29	; 62
+  9c:	cd bf       	out	0x3d, r28	; 61
+
+0000009e <__do_copy_data>:
+  9e:	ec e8       	ldi	r30, 0x8C	; 140
+  a0:	f0 e0       	ldi	r31, 0x00	; 0
+  a2:	40 e0       	ldi	r20, 0x00	; 0
+  a4:	19 c0       	rjmp	.+50     	; 0xd8 <__do_clear_bss+0x8>
+  a6:	b7 91       	elpm	r27, Z+
+  a8:	a7 91       	elpm	r26, Z+
+  aa:	37 91       	elpm	r19, Z+
+  ac:	27 91       	elpm	r18, Z+
+  ae:	07 91       	elpm	r16, Z+
+  b0:	07 fd       	sbrc	r16, 7
+  b2:	0e c0       	rjmp	.+28     	; 0xd0 <__do_clear_bss>
+  b4:	97 91       	elpm	r25, Z+
+  b6:	87 91       	elpm	r24, Z+
+  b8:	ef 01       	movw	r28, r30
+  ba:	f9 2f       	mov	r31, r25
+  bc:	e8 2f       	mov	r30, r24
+  be:	0b bf       	out	0x3b, r16	; 59
+  c0:	07 90       	elpm	r0, Z+
+  c2:	0d 92       	st	X+, r0
+  c4:	a2 17       	cp	r26, r18
+  c6:	b3 07       	cpc	r27, r19
+  c8:	d9 f7       	brne	.-10     	; 0xc0 <__do_copy_data+0x22>
+  ca:	fe 01       	movw	r30, r28
+  cc:	1b be       	out	0x3b, r1	; 59
+  ce:	04 c0       	rjmp	.+8      	; 0xd8 <__do_clear_bss+0x8>
+
+000000d0 <__do_clear_bss>:
+  d0:	1d 92       	st	X+, r1
+  d2:	a2 17       	cp	r26, r18
+  d4:	b3 07       	cpc	r27, r19
+  d6:	e1 f7       	brne	.-8      	; 0xd0 <__do_clear_bss>
+  d8:	e1 39       	cpi	r30, 0x91	; 145
+  da:	f4 07       	cpc	r31, r20
+  dc:	21 f7       	brne	.-56     	; 0xa6 <__do_copy_data+0x8>
+  de:	0e 94 fd 00 	call	0x1fa	; 0x1fa <main>
+  e2:	0c 94 73 00 	jmp	0xe6	; 0xe6 <_exit>
+
+000000e6 <_exit>:
+  e6:	f8 94       	cli
+
+000000e8 <__stop_program>:
+  e8:	ff cf       	rjmp	.-2      	; 0xe8 <__stop_program>
+
+Disassembly of section .text:
+
+000002fe <__bad_interrupt>:
+ 2fe:	0c 94 00 00 	jmp	0	; 0x0 <__vectors>
+
+Disassembly of section .text.__vector_1:
+
+000000fa <__vector_1>:
+  fa:	1f 92       	push	r1
+  fc:	0f 92       	push	r0
+  fe:	00 90 5f 00 	lds	r0, 0x005F	; 0x80005f <__TEXT_REGION_LENGTH__+0x7e005f>
+ 102:	0f 92       	push	r0
+ 104:	11 24       	eor	r1, r1
+ 106:	00 90 5b 00 	lds	r0, 0x005B	; 0x80005b <__TEXT_REGION_LENGTH__+0x7e005b>
+ 10a:	0f 92       	push	r0
+ 10c:	2f 93       	push	r18
+ 10e:	3f 93       	push	r19
+ 110:	4f 93       	push	r20
+ 112:	5f 93       	push	r21
+ 114:	6f 93       	push	r22
+ 116:	7f 93       	push	r23
+ 118:	8f 93       	push	r24
+ 11a:	9f 93       	push	r25
+ 11c:	af 93       	push	r26
+ 11e:	bf 93       	push	r27
+ 120:	ef 93       	push	r30
+ 122:	ff 93       	push	r31
+ 124:	cf 93       	push	r28
+ 126:	df 93       	push	r29
+ 128:	cd b7       	in	r28, 0x3d	; 61
+ 12a:	de b7       	in	r29, 0x3e	; 62
+ 12c:	80 91 00 01 	lds	r24, 0x0100	; 0x800100 <_edata>
+ 130:	90 91 01 01 	lds	r25, 0x0101	; 0x800101 <_edata+0x1>
+ 134:	01 96       	adiw	r24, 0x01	; 1
+ 136:	90 93 01 01 	sts	0x0101, r25	; 0x800101 <_edata+0x1>
+ 13a:	80 93 00 01 	sts	0x0100, r24	; 0x800100 <_edata>
+ 13e:	80 91 00 01 	lds	r24, 0x0100	; 0x800100 <_edata>
+ 142:	90 91 01 01 	lds	r25, 0x0101	; 0x800101 <_edata+0x1>
+ 146:	0e 94 3a 01 	call	0x274	; 0x274 <setDisplay>
+ 14a:	00 00       	nop
+ 14c:	df 91       	pop	r29
+ 14e:	cf 91       	pop	r28
+ 150:	ff 91       	pop	r31
+ 152:	ef 91       	pop	r30
+ 154:	bf 91       	pop	r27
+ 156:	af 91       	pop	r26
+ 158:	9f 91       	pop	r25
+ 15a:	8f 91       	pop	r24
+ 15c:	7f 91       	pop	r23
+ 15e:	6f 91       	pop	r22
+ 160:	5f 91       	pop	r21
+ 162:	4f 91       	pop	r20
+ 164:	3f 91       	pop	r19
+ 166:	2f 91       	pop	r18
+ 168:	0f 90       	pop	r0
+ 16a:	00 92 5b 00 	sts	0x005B, r0	; 0x80005b <__TEXT_REGION_LENGTH__+0x7e005b>
+ 16e:	0f 90       	pop	r0
+ 170:	00 92 5f 00 	sts	0x005F, r0	; 0x80005f <__TEXT_REGION_LENGTH__+0x7e005f>
+ 174:	0f 90       	pop	r0
+ 176:	1f 90       	pop	r1
+ 178:	18 95       	reti
+
+Disassembly of section .text.__vector_2:
+
+0000017a <__vector_2>:
+ 17a:	1f 92       	push	r1
+ 17c:	0f 92       	push	r0
+ 17e:	00 90 5f 00 	lds	r0, 0x005F	; 0x80005f <__TEXT_REGION_LENGTH__+0x7e005f>
+ 182:	0f 92       	push	r0
+ 184:	11 24       	eor	r1, r1
+ 186:	00 90 5b 00 	lds	r0, 0x005B	; 0x80005b <__TEXT_REGION_LENGTH__+0x7e005b>
+ 18a:	0f 92       	push	r0
+ 18c:	2f 93       	push	r18
+ 18e:	3f 93       	push	r19
+ 190:	4f 93       	push	r20
+ 192:	5f 93       	push	r21
+ 194:	6f 93       	push	r22
+ 196:	7f 93       	push	r23
+ 198:	8f 93       	push	r24
+ 19a:	9f 93       	push	r25
+ 19c:	af 93       	push	r26
+ 19e:	bf 93       	push	r27
+ 1a0:	ef 93       	push	r30
+ 1a2:	ff 93       	push	r31
+ 1a4:	cf 93       	push	r28
+ 1a6:	df 93       	push	r29
+ 1a8:	cd b7       	in	r28, 0x3d	; 61
+ 1aa:	de b7       	in	r29, 0x3e	; 62
+ 1ac:	80 91 00 01 	lds	r24, 0x0100	; 0x800100 <_edata>
+ 1b0:	90 91 01 01 	lds	r25, 0x0101	; 0x800101 <_edata+0x1>
+ 1b4:	01 97       	sbiw	r24, 0x01	; 1
+ 1b6:	90 93 01 01 	sts	0x0101, r25	; 0x800101 <_edata+0x1>
+ 1ba:	80 93 00 01 	sts	0x0100, r24	; 0x800100 <_edata>
+ 1be:	80 91 00 01 	lds	r24, 0x0100	; 0x800100 <_edata>
+ 1c2:	90 91 01 01 	lds	r25, 0x0101	; 0x800101 <_edata+0x1>
+ 1c6:	0e 94 3a 01 	call	0x274	; 0x274 <setDisplay>
+ 1ca:	00 00       	nop
+ 1cc:	df 91       	pop	r29
+ 1ce:	cf 91       	pop	r28
+ 1d0:	ff 91       	pop	r31
+ 1d2:	ef 91       	pop	r30
+ 1d4:	bf 91       	pop	r27
+ 1d6:	af 91       	pop	r26
+ 1d8:	9f 91       	pop	r25
+ 1da:	8f 91       	pop	r24
+ 1dc:	7f 91       	pop	r23
+ 1de:	6f 91       	pop	r22
+ 1e0:	5f 91       	pop	r21
+ 1e2:	4f 91       	pop	r20
+ 1e4:	3f 91       	pop	r19
+ 1e6:	2f 91       	pop	r18
+ 1e8:	0f 90       	pop	r0
+ 1ea:	00 92 5b 00 	sts	0x005B, r0	; 0x80005b <__TEXT_REGION_LENGTH__+0x7e005b>
+ 1ee:	0f 90       	pop	r0
+ 1f0:	00 92 5f 00 	sts	0x005F, r0	; 0x80005f <__TEXT_REGION_LENGTH__+0x7e005f>
+ 1f4:	0f 90       	pop	r0
+ 1f6:	1f 90       	pop	r1
+ 1f8:	18 95       	reti
+
+Disassembly of section .text.initDisplay:
+
+000002d6 <initDisplay>:
+ 2d6:	cf 93       	push	r28
+ 2d8:	df 93       	push	r29
+ 2da:	cd b7       	in	r28, 0x3d	; 61
+ 2dc:	de b7       	in	r29, 0x3e	; 62
+ 2de:	8a e3       	ldi	r24, 0x3A	; 58
+ 2e0:	90 e0       	ldi	r25, 0x00	; 0
+ 2e2:	2f ef       	ldi	r18, 0xFF	; 255
+ 2e4:	fc 01       	movw	r30, r24
+ 2e6:	20 83       	st	Z, r18
+ 2e8:	00 00       	nop
+ 2ea:	df 91       	pop	r29
+ 2ec:	cf 91       	pop	r28
+ 2ee:	08 95       	ret
+
+Disassembly of section .text.setDisplay:
+
+00000274 <setDisplay>:
+ 274:	0f 93       	push	r16
+ 276:	1f 93       	push	r17
+ 278:	cf 93       	push	r28
+ 27a:	df 93       	push	r29
+ 27c:	00 d0       	rcall	.+0      	; 0x27e <setDisplay+0xa>
+ 27e:	cd b7       	in	r28, 0x3d	; 61
+ 280:	de b7       	in	r29, 0x3e	; 62
+ 282:	9a 83       	std	Y+2, r25	; 0x02
+ 284:	89 83       	std	Y+1, r24	; 0x01
+ 286:	89 81       	ldd	r24, Y+1	; 0x01
+ 288:	9a 81       	ldd	r25, Y+2	; 0x02
+ 28a:	40 97       	sbiw	r24, 0x10	; 16
+ 28c:	24 f4       	brge	.+8      	; 0x296 <setDisplay+0x22>
+ 28e:	89 81       	ldd	r24, Y+1	; 0x01
+ 290:	9a 81       	ldd	r25, Y+2	; 0x02
+ 292:	99 23       	and	r25, r25
+ 294:	24 f4       	brge	.+8      	; 0x29e <setDisplay+0x2a>
+ 296:	8e e0       	ldi	r24, 0x0E	; 14
+ 298:	90 e0       	ldi	r25, 0x00	; 0
+ 29a:	9a 83       	std	Y+2, r25	; 0x02
+ 29c:	89 83       	std	Y+1, r24	; 0x01
+ 29e:	0b e3       	ldi	r16, 0x3B	; 59
+ 2a0:	10 e0       	ldi	r17, 0x00	; 0
+ 2a2:	2a ee       	ldi	r18, 0xEA	; 234
+ 2a4:	30 e0       	ldi	r19, 0x00	; 0
+ 2a6:	40 e0       	ldi	r20, 0x00	; 0
+ 2a8:	89 81       	ldd	r24, Y+1	; 0x01
+ 2aa:	9a 81       	ldd	r25, Y+2	; 0x02
+ 2ac:	09 2e       	mov	r0, r25
+ 2ae:	00 0c       	add	r0, r0
+ 2b0:	aa 0b       	sbc	r26, r26
+ 2b2:	82 0f       	add	r24, r18
+ 2b4:	93 1f       	adc	r25, r19
+ 2b6:	a4 1f       	adc	r26, r20
+ 2b8:	fc 01       	movw	r30, r24
+ 2ba:	5a 2f       	mov	r21, r26
+ 2bc:	0e 94 78 01 	call	0x2f0	; 0x2f0 <__xload_1>
+ 2c0:	86 2f       	mov	r24, r22
+ 2c2:	f8 01       	movw	r30, r16
+ 2c4:	80 83       	st	Z, r24
+ 2c6:	00 00       	nop
+ 2c8:	0f 90       	pop	r0
+ 2ca:	0f 90       	pop	r0
+ 2cc:	df 91       	pop	r29
+ 2ce:	cf 91       	pop	r28
+ 2d0:	1f 91       	pop	r17
+ 2d2:	0f 91       	pop	r16
+ 2d4:	08 95       	ret
+
+Disassembly of section .text.main:
+
+000001fa <main>:
+ 1fa:	cf 93       	push	r28
+ 1fc:	df 93       	push	r29
+ 1fe:	cd b7       	in	r28, 0x3d	; 61
+ 200:	de b7       	in	r29, 0x3e	; 62
+ 202:	0e 94 6b 01 	call	0x2d6	; 0x2d6 <initDisplay>
+ 206:	80 e0       	ldi	r24, 0x00	; 0
+ 208:	90 e0       	ldi	r25, 0x00	; 0
+ 20a:	0e 94 3a 01 	call	0x274	; 0x274 <setDisplay>
+ 20e:	81 e3       	ldi	r24, 0x31	; 49
+ 210:	90 e0       	ldi	r25, 0x00	; 0
+ 212:	fc 01       	movw	r30, r24
+ 214:	10 82       	st	Z, r1
+ 216:	8a e6       	ldi	r24, 0x6A	; 106
+ 218:	90 e0       	ldi	r25, 0x00	; 0
+ 21a:	2a e6       	ldi	r18, 0x6A	; 106
+ 21c:	30 e0       	ldi	r19, 0x00	; 0
+ 21e:	f9 01       	movw	r30, r18
+ 220:	20 81       	ld	r18, Z
+ 222:	2a 60       	ori	r18, 0x0A	; 10
+ 224:	fc 01       	movw	r30, r24
+ 226:	20 83       	st	Z, r18
+ 228:	89 e5       	ldi	r24, 0x59	; 89
+ 22a:	90 e0       	ldi	r25, 0x00	; 0
+ 22c:	29 e5       	ldi	r18, 0x59	; 89
+ 22e:	30 e0       	ldi	r19, 0x00	; 0
+ 230:	f9 01       	movw	r30, r18
+ 232:	20 81       	ld	r18, Z
+ 234:	23 60       	ori	r18, 0x03	; 3
+ 236:	fc 01       	movw	r30, r24
+ 238:	20 83       	st	Z, r18
+ 23a:	85 e3       	ldi	r24, 0x35	; 53
+ 23c:	90 e0       	ldi	r25, 0x00	; 0
+ 23e:	21 e0       	ldi	r18, 0x01	; 1
+ 240:	fc 01       	movw	r30, r24
+ 242:	20 83       	st	Z, r18
+ 244:	78 94       	sei
+ 246:	80 91 00 01 	lds	r24, 0x0100	; 0x800100 <_edata>
+ 24a:	90 91 01 01 	lds	r25, 0x0101	; 0x800101 <_edata+0x1>
+ 24e:	89 2b       	or	r24, r25
+ 250:	d1 f3       	breq	.-12     	; 0x246 <main+0x4c>
+ 252:	80 e3       	ldi	r24, 0x30	; 48
+ 254:	90 e0       	ldi	r25, 0x00	; 0
+ 256:	fc 01       	movw	r30, r24
+ 258:	80 81       	ld	r24, Z
+ 25a:	83 30       	cpi	r24, 0x03	; 3
+ 25c:	a1 f7       	brne	.-24     	; 0x246 <main+0x4c>
+ 25e:	10 92 01 01 	sts	0x0101, r1	; 0x800101 <_edata+0x1>
+ 262:	10 92 00 01 	sts	0x0100, r1	; 0x800100 <_edata>
+ 266:	80 91 00 01 	lds	r24, 0x0100	; 0x800100 <_edata>
+ 26a:	90 91 01 01 	lds	r25, 0x0101	; 0x800101 <_edata+0x1>
+ 26e:	0e 94 3a 01 	call	0x274	; 0x274 <setDisplay>
+ 272:	e9 cf       	rjmp	.-46     	; 0x246 <main+0x4c>
+
+Disassembly of section .text.libgcc:
+
+000002f0 <__xload_1>:
+ 2f0:	57 fd       	sbrc	r21, 7
+ 2f2:	03 c0       	rjmp	.+6      	; 0x2fa <__xload_1+0xa>
+ 2f4:	5b bf       	out	0x3b, r21	; 59
+ 2f6:	67 91       	elpm	r22, Z+
+ 2f8:	08 95       	ret
+ 2fa:	60 81       	ld	r22, Z
+ 2fc:	08 95       	ret
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,92 @@
+/*
+ * main.c
+ *
+ * Created: 2/10/2021 11:45:42 AM
+ *  Author: Sem
+ */ 
+#include <avr/interrupt.h>
+#include <xc.h>
+#include <avr/io.h>
+#include <util/delay.h>
+
+void wait( int ms ) {
+	for (int i=0; i<ms; i++) {
+		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
+	}
+}
+
+int count;
+/************************************************************************/
+/* interrupt 1
+walk the light 1 down                                                                     */
+/************************************************************************/
+ISR( INT0_vect ) {
+	
+	setDisplay(++count);
+}
+
+/************************************************************************/
+/* interrupt 2
+walk the light 1 up                                                                     */
+/************************************************************************/
+ISR( INT1_vect ) {
+	
+	setDisplay(--count);
+}
+
+const unsigned char Characters [15] = {
+	0b00111111, // 0
+	0b00000110, // 1
+	0b01011011, // 2
+	0b01001111, // 3
+	0b01100110, // 4
+	0b01101101, // 5
+	0b01111101, // 6
+	0b00000111, // 7
+	0b01111111, // 8
+	0b01101111, // 9
+	0b01110111, // A
+	0b01111100, // B
+	0b00111001, // C
+	0b01011110, // D
+	0b01111001, // E
+	0b01110001, // F
+};
+
+void initDisplay(){
+	DDRA = 0b11111111;
+}
+
+void setDisplay(int num){
+	if(num > 15 || num < 0)
+		num = 14;
+		
+	PORTA = Characters[num];
+}
+
+int main(void)
+{
+	initDisplay();
+	setDisplay(0);
+	
+	/* Replace with your application code */
+	
+	// Init I/O
+	DDRD = 0b00000000;
+	
+	// Init Interrupt hardware
+	EICRA |= 0b00001010;			// INT2 falling edge, INT1 rising edge
+	EIMSK |= 0b00000011;			// Enable INT1 & INT0
+	
+	PORTC = 0x01; // init the first bit
+	
+	sei(); // enable input mechanism
+	
+    while(1)
+    {
+        if((count != 0) && (PIND == 0b00000011)){
+	        count = 0;
+			setDisplay(count);
+        }
+    }
+}
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8\avr\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>XC</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>xc8/avr/include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.microchip.xc8</ToolchainName>
+    <ProjectGuid>{e0046ce4-d6f8-435f-9c6e-72e6eb89ccb3}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>opdracht 2.3</AssemblyName>
+    <Name>opdracht 2.3</Name>
+    <RootNamespace>opdracht 2.3</RootNamespace>
+    <ToolchainFlavour>XC8_2.31</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+        <options />
+        <configurations />
+        <files />
+        <documentation help="" />
+        <offline-documentation help="" />
+        <dependencies>
+          <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+        </dependencies>
+      </framework-data>
+    </AsfFrameworkConfig>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings />
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,125 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+################################################################################
+
+SHELL := cmd.exe
+RM := rm -rf
+
+USER_OBJS :=
+
+LIBS := 
+PROJ := 
+
+O_SRCS := 
+C_SRCS := 
+S_SRCS := 
+S_UPPER_SRCS := 
+OBJ_SRCS := 
+ASM_SRCS := 
+PREPROCESSING_SRCS := 
+OBJS := 
+OBJS_AS_ARGS := 
+C_DEPS := 
+C_DEPS_AS_ARGS := 
+EXECUTABLES := 
+OUTPUT_FILE_PATH :=
+OUTPUT_FILE_PATH_AS_ARGS :=
+AVR_APP_PATH :=$$$AVR_APP_PATH$$$
+QUOTE := "
+ADDITIONAL_DEPENDENCIES:=
+OUTPUT_FILE_DEP:=
+LIB_DEP:=
+LINKER_SCRIPT_DEP:=
+
+# Every subdirectory with source files must be described here
+SUBDIRS := 
+
+
+# Add inputs and outputs from these tool invocations to the build variables 
+C_SRCS +=  \
+../main.c
+
+
+PREPROCESSING_SRCS += 
+
+
+ASM_SRCS += 
+
+
+OBJS +=  \
+main.o
+
+OBJS_AS_ARGS +=  \
+main.o
+
+C_DEPS +=  \
+main.d
+
+C_DEPS_AS_ARGS +=  \
+main.d
+
+OUTPUT_FILE_PATH +=opdracht\ 2.4.elf
+
+OUTPUT_FILE_PATH_AS_ARGS +="opdracht 2.4.elf"
+
+ADDITIONAL_DEPENDENCIES:=
+
+OUTPUT_FILE_DEP:= ./makedep.mk
+
+LIB_DEP+= 
+
+LINKER_SCRIPT_DEP+= 
+
+
+# AVR32/GNU C Compiler
+./main.o: .././main.c
+	@echo Building file: $<
+	@echo Invoking: XC8 C Compiler : 2.31
+	$(QUOTE)C:\Program Files\Microchip\xc8\v2.31\bin\xc8-cc.exe$(QUOTE)  -mcpu=ATmega128  -mdfp="C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8"  -c -x c -funsigned-char -funsigned-bitfields -mext=cci -D__ATmega128__ -DDEBUG  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -g2 -Wall -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+
+
+
+# AVR32/GNU Preprocessing Assembler
+
+
+
+# AVR32/GNU Assembler
+
+
+
+
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(C_DEPS)),)
+-include $(C_DEPS)
+endif
+endif
+
+# Add inputs and outputs from these tool invocations to the build variables 
+
+# All Target
+all: $(OUTPUT_FILE_PATH) $(ADDITIONAL_DEPENDENCIES)
+
+$(OUTPUT_FILE_PATH): $(OBJS) $(USER_OBJS) $(OUTPUT_FILE_DEP) $(LIB_DEP) $(LINKER_SCRIPT_DEP)
+	@echo Building target: $@
+	@echo Invoking:  XC8 C Linker : 2.31
+	$(QUOTE)C:\Program Files\Microchip\xc8\v2.31\bin\xc8-cc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -mcpu=ATmega128  -mdfp="C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8"  -Wl,-Map="opdracht 2.4.map" -funsigned-char -funsigned-bitfields -Wl,--start-group -Wl,-lm  -Wl,--end-group -Wl,--gc-sections -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums --memorysummary,memoryfile.xml  
+	@echo Finished building target: $@
+	"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures  "opdracht 2.4.elf" "opdracht 2.4.hex"
+	"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objcopy.exe" -j .eeprom --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0 --no-change-warnings -O ihex "opdracht 2.4.elf" "opdracht 2.4.eep" || exit 0
+	"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objdump.exe" -h -S "opdracht 2.4.elf" > "opdracht 2.4.lss"
+	
+	
+
+
+
+
+
+# Other Targets
+clean:
+	-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)  
+	-$(RM) $(C_DEPS_AS_ARGS)   
+	rm -rf "opdracht 2.4.elf" "opdracht 2.4.hex" "opdracht 2.4.eep" "opdracht 2.4.map" "opdracht 2.4.usersignatures" "opdracht 2.4.a"  "opdracht 2.4.lss"
+	
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,6 @@
+################################################################################
+# Automatically-generated file. Do not edit or delete the file
+################################################################################
+
+main.c
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?> 
+<project>                                  
+  <executable name="opdracht 2.4.elf">                 
+    <memory name="program">              
+      <units>bytes</units>                 
+      <length>131072</length>                 
+      <used>468</used>                     
+      <free>130604</free>                     
+    </memory>                              
+    <memory name="data">                 
+      <units>bytes</units>                 
+      <length>4096</length>                 
+      <used>144</used>                     
+      <free>3952</free>                     
+    </memory>                              
+  </executable>                            
+</project>                                 
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1 @@
+:00000001FF
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,235 @@
+
+opdracht 2.4.elf:     file format elf32-avr
+
+Sections:
+Idx Name          Size      VMA       LMA       File off  Algn
+  0 .data         00000000  00800100  000001d4  00000248  2**0
+                  ALLOC, LOAD, DATA
+  1 .text         000000ec  00000000  00000000  00000074  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+  2 .comment      0000002f  00000000  00000000  00000248  2**0
+                  CONTENTS, READONLY
+  3 .debug_aranges 00000028  00000000  00000000  00000277  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  4 .debug_info   00000b85  00000000  00000000  0000029f  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  5 .debug_abbrev 00000854  00000000  00000000  00000e24  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  6 .debug_line   000002b1  00000000  00000000  00001678  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  7 .debug_frame  00000034  00000000  00000000  0000192c  2**2
+                  CONTENTS, READONLY, DEBUGGING
+  8 .debug_str    0000027d  00000000  00000000  00001960  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  9 .debug_loc    000000b2  00000000  00000000  00001bdd  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 10 .debug_ranges 00000030  00000000  00000000  00001c8f  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 11 .text         00000004  00000140  00000140  000001b4  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 12 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00001cc0  2**2
+                  CONTENTS, READONLY, DEBUGGING
+ 13 .text.wait    0000001e  00000122  00000122  00000196  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 14 .text.main    00000036  000000ec  000000ec  00000160  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 15 .data.segments 00000090  00800100  00000144  000001b8  2**0
+                  CONTENTS, ALLOC, LOAD, DATA
+
+Disassembly of section .text:
+
+00000000 <__vectors>:
+   0:	0c 94 4a 00 	jmp	0x94	; 0x94 <__ctors_end>
+   4:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+   8:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+   c:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  10:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  14:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  18:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  1c:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  20:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  24:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  28:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  2c:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  30:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  34:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  38:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  3c:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  40:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  44:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  48:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  4c:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  50:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  54:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  58:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  5c:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  60:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  64:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  68:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  6c:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  70:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  74:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  78:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  7c:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  80:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  84:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+  88:	0c 94 a0 00 	jmp	0x140	; 0x140 <__bad_interrupt>
+
+0000008c <.dinit>:
+  8c:	01 00       	.word	0x0001	; ????
+  8e:	01 90       	ld	r0, Z+
+  90:	00 01       	movw	r0, r0
+  92:	44 00       	.word	0x0044	; ????
+
+00000094 <__ctors_end>:
+  94:	11 24       	eor	r1, r1
+  96:	1f be       	out	0x3f, r1	; 63
+  98:	cf ef       	ldi	r28, 0xFF	; 255
+  9a:	d0 e1       	ldi	r29, 0x10	; 16
+  9c:	de bf       	out	0x3e, r29	; 62
+  9e:	cd bf       	out	0x3d, r28	; 61
+
+000000a0 <__do_copy_data>:
+  a0:	ec e8       	ldi	r30, 0x8C	; 140
+  a2:	f0 e0       	ldi	r31, 0x00	; 0
+  a4:	40 e0       	ldi	r20, 0x00	; 0
+  a6:	19 c0       	rjmp	.+50     	; 0xda <__do_clear_bss+0x8>
+  a8:	b7 91       	elpm	r27, Z+
+  aa:	a7 91       	elpm	r26, Z+
+  ac:	37 91       	elpm	r19, Z+
+  ae:	27 91       	elpm	r18, Z+
+  b0:	07 91       	elpm	r16, Z+
+  b2:	07 fd       	sbrc	r16, 7
+  b4:	0e c0       	rjmp	.+28     	; 0xd2 <__do_clear_bss>
+  b6:	97 91       	elpm	r25, Z+
+  b8:	87 91       	elpm	r24, Z+
+  ba:	ef 01       	movw	r28, r30
+  bc:	f9 2f       	mov	r31, r25
+  be:	e8 2f       	mov	r30, r24
+  c0:	0b bf       	out	0x3b, r16	; 59
+  c2:	07 90       	elpm	r0, Z+
+  c4:	0d 92       	st	X+, r0
+  c6:	a2 17       	cp	r26, r18
+  c8:	b3 07       	cpc	r27, r19
+  ca:	d9 f7       	brne	.-10     	; 0xc2 <__do_copy_data+0x22>
+  cc:	fe 01       	movw	r30, r28
+  ce:	1b be       	out	0x3b, r1	; 59
+  d0:	04 c0       	rjmp	.+8      	; 0xda <__do_clear_bss+0x8>
+
+000000d2 <__do_clear_bss>:
+  d2:	1d 92       	st	X+, r1
+  d4:	a2 17       	cp	r26, r18
+  d6:	b3 07       	cpc	r27, r19
+  d8:	e1 f7       	brne	.-8      	; 0xd2 <__do_clear_bss>
+  da:	e3 39       	cpi	r30, 0x93	; 147
+  dc:	f4 07       	cpc	r31, r20
+  de:	21 f7       	brne	.-56     	; 0xa8 <__do_copy_data+0x8>
+  e0:	0e 94 76 00 	call	0xec	; 0xec <_etext>
+  e4:	0c 94 74 00 	jmp	0xe8	; 0xe8 <_exit>
+
+000000e8 <_exit>:
+  e8:	f8 94       	cli
+
+000000ea <__stop_program>:
+  ea:	ff cf       	rjmp	.-2      	; 0xea <__stop_program>
+
+Disassembly of section .text:
+
+00000140 <__bad_interrupt>:
+ 140:	0c 94 00 00 	jmp	0	; 0x0 <__TEXT_REGION_ORIGIN__>
+
+Disassembly of section .text.wait:
+
+00000122 <wait>:
+waits a specific amount of miliseconds                                                                     */
+/************************************************************************/
+void wait( int ms )
+
+{
+	for (int i=0; i<ms; i++)
+ 122:	20 e0       	ldi	r18, 0x00	; 0
+ 124:	30 e0       	ldi	r19, 0x00	; 0
+ 126:	08 c0       	rjmp	.+16     	; 0x138 <wait+0x16>
+	#else
+		//round up by default
+		__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
+	#endif
+
+	__builtin_avr_delay_cycles(__ticks_dc);
+ 128:	e3 ec       	ldi	r30, 0xC3	; 195
+ 12a:	f9 e0       	ldi	r31, 0x09	; 9
+ 12c:	31 97       	sbiw	r30, 0x01	; 1
+ 12e:	f1 f7       	brne	.-4      	; 0x12c <wait+0xa>
+ 130:	00 c0       	rjmp	.+0      	; 0x132 <wait+0x10>
+ 132:	00 00       	nop
+ 134:	2f 5f       	subi	r18, 0xFF	; 255
+ 136:	3f 4f       	sbci	r19, 0xFF	; 255
+ 138:	28 17       	cp	r18, r24
+ 13a:	39 07       	cpc	r19, r25
+ 13c:	ac f3       	brlt	.-22     	; 0x128 <wait+0x6>
+	{
+		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
+	}
+}
+ 13e:	08 95       	ret
+
+Disassembly of section .text.main:
+
+000000ec <main>:
+
+int main( void )
+{
+	DDRA = 0xFF;
+  ec:	8f ef       	ldi	r24, 0xFF	; 255
+  ee:	8a bb       	out	0x1a, r24	; 26
+	while (1==1)
+	{
+		// Set index to begin of pattern array
+		int index = 0;
+		// as long as delay has meaningful content
+		for (int i = 0; i < sizeof(segments)/sizeof(segments[0]); i++)
+  f0:	00 e0       	ldi	r16, 0x00	; 0
+  f2:	10 e0       	ldi	r17, 0x00	; 0
+	
+	
+	while (1==1)
+	{
+		// Set index to begin of pattern array
+		int index = 0;
+  f4:	c0 e0       	ldi	r28, 0x00	; 0
+  f6:	d0 e0       	ldi	r29, 0x00	; 0
+		// as long as delay has meaningful content
+		for (int i = 0; i < sizeof(segments)/sizeof(segments[0]); i++)
+  f8:	10 c0       	rjmp	.+32     	; 0x11a <main+0x2e>
+		{
+			// Write data to PORTA
+			PORTA = segments[index].data;
+  fa:	fe 01       	movw	r30, r28
+  fc:	ee 0f       	add	r30, r30
+  fe:	ff 1f       	adc	r31, r31
+ 100:	ec 0f       	add	r30, r28
+ 102:	fd 1f       	adc	r31, r29
+ 104:	e0 50       	subi	r30, 0x00	; 0
+ 106:	ff 4f       	sbci	r31, 0xFF	; 255
+ 108:	80 81       	ld	r24, Z
+ 10a:	8b bb       	out	0x1b, r24	; 27
+			// wait
+			wait(segments[index].delay);
+ 10c:	81 81       	ldd	r24, Z+1	; 0x01
+ 10e:	92 81       	ldd	r25, Z+2	; 0x02
+ 110:	0e 94 91 00 	call	0x122	; 0x122 <wait>
+			// increment for next round
+			index++;
+ 114:	21 96       	adiw	r28, 0x01	; 1
+	while (1==1)
+	{
+		// Set index to begin of pattern array
+		int index = 0;
+		// as long as delay has meaningful content
+		for (int i = 0; i < sizeof(segments)/sizeof(segments[0]); i++)
+ 116:	0f 5f       	subi	r16, 0xFF	; 255
+ 118:	1f 4f       	sbci	r17, 0xFF	; 255
+ 11a:	00 33       	cpi	r16, 0x30	; 48
+ 11c:	11 05       	cpc	r17, r1
+ 11e:	68 f3       	brcs	.-38     	; 0xfa <main+0xe>
+ 120:	e7 cf       	rjmp	.-50     	; 0xf0 <main+0x4>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,79 @@
+/* ---------------------------------------------------------------------------
+** This software is in the public domain, furnished "as is", without technical
+** support, and with no warranty, express or implied, as to its usefulness for
+** any purpose.
+**
+** lookup.c
+**
+** Beschrijving:	Ledpatroon op PORTD dmv table lookup (scheiding logica en data)    
+** Target:			AVR mcu
+** Build:			avr-gcc -std=c99 -Wall -O3 -mmcu=atmega128 -D F_CPU=8000000UL -c switch.c
+**					avr-gcc -g -mmcu=atmega128 -o lookup.elf lookup.o
+**					avr-objcopy -O ihex lookup.elf lookup.hex 
+**					or type 'make'
+** Author: 			dkroeske@gmail.com
+** -------------------------------------------------------------------------*/
+
+#define F_CPU 10e6
+#include <avr/io.h>
+#include <util/delay.h>
+#include <stdlib.h>
+
+typedef struct {
+	unsigned char data;
+	unsigned int delay;
+	} SEGMENT_DELAY;
+
+SEGMENT_DELAY segments[] = {
+	/* go around the outer layer twice */
+	//	0		a			b			c			d			e			f
+ 	{0x00,100},{0x01,100},{0x02,100},{0x04,100},{0x08,100},{0x10,100},{0x20,100},{0x01,100},{0x02,100},{0x04,100},{0x08,100},{0x10,100},{0x20,100},
+	/*	then fill it starting at a */	 
+	{0x01,100},{0x03,100},{0x07,100},{0x0F,100},{0x1F,100},{0x3F,100},{0b00111110,100},{0b00111100,100},{0b00111000,100},{0b00110000,100},{0b00100000,100},
+	/* blink the 3 horizontal bars 2 times from top to bottom*/
+	{0x01,50},{0x00,50},{0x01,50},{0x00,50},{0x01,50},{0x00,50},{0x01,50},{0x00,50},
+	{0b01000000,50},{0x00,50},{0b01000000,50},{0x00,50},{0b01000000,50},{0x00,50},{0b01000000,50},{0x00,50},
+	{0x08,50},{0x00,50},{0x08,50},{0x00,50},{0x08,50},{0x00,50},{0x08,50},{0x00,50}
+		 
+};
+
+
+/************************************************************************/
+/* wait method
+waits a specific amount of miliseconds                                                                     */
+/************************************************************************/
+void wait( int ms )
+
+{
+	for (int i=0; i<ms; i++)
+	{
+		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
+	}
+}
+
+int main( void )
+{
+	DDRA = 0xFF; // set PORTA to all output
+	
+	
+	while (1==1)
+	{
+		// Set index to begin of pattern array
+		int index = 0;
+		// loop through the array
+		for (int i = 0; i < sizeof(segments)/sizeof(segments[0]); i++)
+		{
+			// Write data to PORTA
+			PORTA = segments[index].data;
+			// wait
+			wait(segments[index].delay);
+			// increment for next round
+			index++;
+		}
+	}
+	
+	/*we need to free the memory taken up by the array, otherwise it won't clear properly*/
+	free(segments);
+
+	return 1;
+}
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8\avr\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>XC</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>xc8/avr/include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.microchip.xc8</ToolchainName>
+    <ProjectGuid>{0fa0c637-5ac0-44f3-999b-49c114b97183}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>opdracht 2.4</AssemblyName>
+    <Name>opdracht 2.4</Name>
+    <RootNamespace>opdracht 2.4</RootNamespace>
+    <ToolchainFlavour>XC8_2.31</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+  <options />
+  <configurations />
+  <files />
+  <documentation help="" />
+  <offline-documentation help="" />
+  <dependencies>
+    <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+  </dependencies>
+</framework-data>
+    </AsfFrameworkConfig>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+      <com.microchip.xc8>
+        <com.microchip.xc8.common.optimization.RelaxBranches>True</com.microchip.xc8.common.optimization.RelaxBranches>
+        <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <com.microchip.xc8.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>(%24DeviceMacro)</Value>
+            <Value>NDEBUG</Value>
+          </ListValues>
+        </com.microchip.xc8.compiler.symbols.DefSymbols>
+        <com.microchip.xc8.compiler.optimization.level>Optimize for size (-Os)</com.microchip.xc8.compiler.optimization.level>
+        <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
+        <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
+        <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
+        <com.microchip.xc8.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </com.microchip.xc8.linker.libraries.Libraries>
+      </com.microchip.xc8>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+      <com.microchip.xc8>
+        <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <com.microchip.xc8.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>(%24DeviceMacro)</Value>
+            <Value>DEBUG</Value>
+          </ListValues>
+        </com.microchip.xc8.compiler.symbols.DefSymbols>
+        <com.microchip.xc8.compiler.optimization.level>Optimize debugging experience (-Og)</com.microchip.xc8.compiler.optimization.level>
+        <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
+        <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
+        <com.microchip.xc8.compiler.optimization.DebugLevel>Default (-g2)</com.microchip.xc8.compiler.optimization.DebugLevel>
+        <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
+        <com.microchip.xc8.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </com.microchip.xc8.linker.libraries.Libraries>
+        <com.microchip.xc8.assembler.debugging.DebugLevel>Default (-Wa,-g)</com.microchip.xc8.assembler.debugging.DebugLevel>
+      </com.microchip.xc8>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,137 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+################################################################################
+
+SHELL := cmd.exe
+RM := rm -rf
+
+USER_OBJS :=
+
+LIBS := 
+PROJ := 
+
+O_SRCS := 
+C_SRCS := 
+S_SRCS := 
+S_UPPER_SRCS := 
+OBJ_SRCS := 
+ASM_SRCS := 
+PREPROCESSING_SRCS := 
+OBJS := 
+OBJS_AS_ARGS := 
+C_DEPS := 
+C_DEPS_AS_ARGS := 
+EXECUTABLES := 
+OUTPUT_FILE_PATH :=
+OUTPUT_FILE_PATH_AS_ARGS :=
+AVR_APP_PATH :=$$$AVR_APP_PATH$$$
+QUOTE := "
+ADDITIONAL_DEPENDENCIES:=
+OUTPUT_FILE_DEP:=
+LIB_DEP:=
+LINKER_SCRIPT_DEP:=
+
+# Every subdirectory with source files must be described here
+SUBDIRS := 
+
+
+# Add inputs and outputs from these tool invocations to the build variables 
+C_SRCS +=  \
+../lcd_control.c \
+../main.c
+
+
+PREPROCESSING_SRCS += 
+
+
+ASM_SRCS += 
+
+
+OBJS +=  \
+lcd_control.o \
+main.o
+
+OBJS_AS_ARGS +=  \
+lcd_control.o \
+main.o
+
+C_DEPS +=  \
+lcd_control.d \
+main.d
+
+C_DEPS_AS_ARGS +=  \
+lcd_control.d \
+main.d
+
+OUTPUT_FILE_PATH +=opdracht\ 2.5.elf
+
+OUTPUT_FILE_PATH_AS_ARGS +="opdracht 2.5.elf"
+
+ADDITIONAL_DEPENDENCIES:=
+
+OUTPUT_FILE_DEP:= ./makedep.mk
+
+LIB_DEP+= 
+
+LINKER_SCRIPT_DEP+= 
+
+
+# AVR32/GNU C Compiler
+./lcd_control.o: .././lcd_control.c
+	@echo Building file: $<
+	@echo Invoking: XC8 C Compiler : 2.31
+	$(QUOTE)C:\Program Files\Microchip\xc8\v2.31\bin\xc8-cc.exe$(QUOTE)  -mcpu=ATmega128  -mdfp="C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8"  -c -x c -funsigned-char -funsigned-bitfields -mext=cci -D__ATmega128__ -DDEBUG  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -g2 -Wall -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+./main.o: .././main.c
+	@echo Building file: $<
+	@echo Invoking: XC8 C Compiler : 2.31
+	$(QUOTE)C:\Program Files\Microchip\xc8\v2.31\bin\xc8-cc.exe$(QUOTE)  -mcpu=ATmega128  -mdfp="C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8"  -c -x c -funsigned-char -funsigned-bitfields -mext=cci -D__ATmega128__ -DDEBUG  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -g2 -Wall -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+
+
+
+# AVR32/GNU Preprocessing Assembler
+
+
+
+# AVR32/GNU Assembler
+
+
+
+
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(C_DEPS)),)
+-include $(C_DEPS)
+endif
+endif
+
+# Add inputs and outputs from these tool invocations to the build variables 
+
+# All Target
+all: $(OUTPUT_FILE_PATH) $(ADDITIONAL_DEPENDENCIES)
+
+$(OUTPUT_FILE_PATH): $(OBJS) $(USER_OBJS) $(OUTPUT_FILE_DEP) $(LIB_DEP) $(LINKER_SCRIPT_DEP)
+	@echo Building target: $@
+	@echo Invoking:  XC8 C Linker : 2.31
+	$(QUOTE)C:\Program Files\Microchip\xc8\v2.31\bin\xc8-cc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -mcpu=ATmega128  -mdfp="C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8"  -Wl,-Map="opdracht 2.5.map" -funsigned-char -funsigned-bitfields -Wl,--start-group -Wl,-lm  -Wl,--end-group -Wl,--gc-sections -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums --memorysummary,memoryfile.xml  
+	@echo Finished building target: $@
+	"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures  "opdracht 2.5.elf" "opdracht 2.5.hex"
+	"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objcopy.exe" -j .eeprom --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0 --no-change-warnings -O ihex "opdracht 2.5.elf" "opdracht 2.5.eep" || exit 0
+	"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objdump.exe" -h -S "opdracht 2.5.elf" > "opdracht 2.5.lss"
+	
+	
+
+
+
+
+
+# Other Targets
+clean:
+	-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)  
+	-$(RM) $(C_DEPS_AS_ARGS)   
+	rm -rf "opdracht 2.5.elf" "opdracht 2.5.hex" "opdracht 2.5.eep" "opdracht 2.5.map" "opdracht 2.5.usersignatures" "opdracht 2.5.a"  "opdracht 2.5.lss"
+	
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,8 @@
+################################################################################
+# Automatically-generated file. Do not edit or delete the file
+################################################################################
+
+lcd_control.c
+
+main.c
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?> 
+<project>                                  
+  <executable name="opdracht 2.5.elf">                 
+    <memory name="program">              
+      <units>bytes</units>                 
+      <length>131072</length>                 
+      <used>544</used>                     
+      <free>130528</free>                     
+    </memory>                              
+    <memory name="data">                 
+      <units>bytes</units>                 
+      <length>4096</length>                 
+      <used>0</used>                     
+      <free>4096</free>                     
+    </memory>                              
+  </executable>                            
+</project>                                 
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1 @@
+:00000001FF
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,341 @@
+
+opdracht 2.5.elf:     file format elf32-avr
+
+Sections:
+Idx Name          Size      VMA       LMA       File off  Algn
+  0 .data         00000000  00800100  00800100  00000274  2**0
+                  ALLOC, LOAD, DATA
+  1 .text         000000a4  00000000  00000000  00000054  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+  2 .comment      0000002f  00000000  00000000  00000274  2**0
+                  CONTENTS, READONLY
+  3 .debug_aranges 00000090  00000000  00000000  000002a3  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  4 .debug_info   00001209  00000000  00000000  00000333  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  5 .debug_abbrev 0000095a  00000000  00000000  0000153c  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  6 .debug_line   00000526  00000000  00000000  00001e96  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  7 .debug_frame  00000110  00000000  00000000  000023bc  2**2
+                  CONTENTS, READONLY, DEBUGGING
+  8 .debug_str    000002ae  00000000  00000000  000024cc  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  9 .debug_loc    00000242  00000000  00000000  0000277a  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 10 .debug_ranges 00000070  00000000  00000000  000029bc  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 11 .text         00000004  0000021c  0000021c  00000270  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 12 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00002a2c  2**2
+                  CONTENTS, READONLY, DEBUGGING
+ 13 .text.sbi_porta 00000016  000001f8  000001f8  0000024c  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 14 .text.cbi_porta 00000018  000001e0  000001e0  00000234  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 15 .text.lcd_strobe_lcd_e 0000002a  0000012c  0000012c  00000180  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 16 .text.lcd_write_character 00000028  00000156  00000156  000001aa  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 17 .text.lcd_write_command 00000028  0000017e  0000017e  000001d2  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 18 .text.lcd_clear 0000001a  000001c6  000001c6  0000021a  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 19 .text.init_4bits_mode 00000050  000000ae  000000ae  00000102  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 20 .text.lcd_write_string 0000002e  000000fe  000000fe  00000152  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 21 .progmemx.data 0000000a  000000a4  000000a4  000000f8  2**0
+                  CONTENTS, ALLOC, LOAD, READONLY, PROGMEMX
+ 22 .text.main    00000020  000001a6  000001a6  000001fa  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+ 23 .text.libgcc  0000000e  0000020e  0000020e  00000262  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+
+Disassembly of section .text:
+
+00000000 <__vectors>:
+   0:	0c 94 46 00 	jmp	0x8c	; 0x8c <__ctors_end>
+   4:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+   8:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+   c:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  10:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  14:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  18:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  1c:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  20:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  24:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  28:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  2c:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  30:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  34:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  38:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  3c:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  40:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  44:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  48:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  4c:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  50:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  54:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  58:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  5c:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  60:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  64:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  68:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  6c:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  70:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  74:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  78:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  7c:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  80:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  84:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+  88:	0c 94 0e 01 	jmp	0x21c	; 0x21c <__bad_interrupt>
+
+0000008c <__ctors_end>:
+  8c:	11 24       	eor	r1, r1
+  8e:	1f be       	out	0x3f, r1	; 63
+  90:	cf ef       	ldi	r28, 0xFF	; 255
+  92:	d0 e1       	ldi	r29, 0x10	; 16
+  94:	de bf       	out	0x3e, r29	; 62
+  96:	cd bf       	out	0x3d, r28	; 61
+  98:	0e 94 d3 00 	call	0x1a6	; 0x1a6 <main>
+  9c:	0c 94 50 00 	jmp	0xa0	; 0xa0 <_exit>
+
+000000a0 <_exit>:
+  a0:	f8 94       	cli
+
+000000a2 <__stop_program>:
+  a2:	ff cf       	rjmp	.-2      	; 0xa2 <__stop_program>
+
+Disassembly of section .text:
+
+0000021c <__bad_interrupt>:
+ 21c:	0c 94 00 00 	jmp	0	; 0x0 <__vectors>
+
+Disassembly of section .text.sbi_porta:
+
+000001f8 <sbi_porta>:
+void cbi_portc(int index){
+	PORTC &= ~(1<<index);
+}
+
+void sbi_porta(int index){
+	PORTA |= (1<<index);
+ 1f8:	9b b3       	in	r25, 0x1b	; 27
+ 1fa:	21 e0       	ldi	r18, 0x01	; 1
+ 1fc:	30 e0       	ldi	r19, 0x00	; 0
+ 1fe:	02 c0       	rjmp	.+4      	; 0x204 <sbi_porta+0xc>
+ 200:	22 0f       	add	r18, r18
+ 202:	33 1f       	adc	r19, r19
+ 204:	8a 95       	dec	r24
+ 206:	e2 f7       	brpl	.-8      	; 0x200 <sbi_porta+0x8>
+ 208:	29 2b       	or	r18, r25
+ 20a:	2b bb       	out	0x1b, r18	; 27
+ 20c:	08 95       	ret
+
+Disassembly of section .text.cbi_porta:
+
+000001e0 <cbi_porta>:
+	PORTC |= (1<<index);
+}
+
+
+void cbi_portc(int index){
+	PORTC &= ~(1<<index);
+ 1e0:	9b b3       	in	r25, 0x1b	; 27
+ 1e2:	21 e0       	ldi	r18, 0x01	; 1
+ 1e4:	30 e0       	ldi	r19, 0x00	; 0
+ 1e6:	02 c0       	rjmp	.+4      	; 0x1ec <cbi_porta+0xc>
+ 1e8:	22 0f       	add	r18, r18
+ 1ea:	33 1f       	adc	r19, r19
+ 1ec:	8a 95       	dec	r24
+ 1ee:	e2 f7       	brpl	.-8      	; 0x1e8 <cbi_porta+0x8>
+ 1f0:	20 95       	com	r18
+ 1f2:	29 23       	and	r18, r25
+ 1f4:	2b bb       	out	0x1b, r18	; 27
+ 1f6:	08 95       	ret
+
+Disassembly of section .text.lcd_strobe_lcd_e:
+
+0000012c <lcd_strobe_lcd_e>:
+ 12c:	86 e0       	ldi	r24, 0x06	; 6
+ 12e:	90 e0       	ldi	r25, 0x00	; 0
+ 130:	0e 94 fc 00 	call	0x1f8	; 0x1f8 <sbi_porta>
+ 134:	83 ec       	ldi	r24, 0xC3	; 195
+ 136:	99 e0       	ldi	r25, 0x09	; 9
+ 138:	01 97       	sbiw	r24, 0x01	; 1
+ 13a:	f1 f7       	brne	.-4      	; 0x138 <lcd_strobe_lcd_e+0xc>
+ 13c:	00 c0       	rjmp	.+0      	; 0x13e <lcd_strobe_lcd_e+0x12>
+ 13e:	00 00       	nop
+ 140:	86 e0       	ldi	r24, 0x06	; 6
+ 142:	90 e0       	ldi	r25, 0x00	; 0
+ 144:	0e 94 f0 00 	call	0x1e0	; 0x1e0 <cbi_porta>
+ 148:	83 ec       	ldi	r24, 0xC3	; 195
+ 14a:	99 e0       	ldi	r25, 0x09	; 9
+ 14c:	01 97       	sbiw	r24, 0x01	; 1
+ 14e:	f1 f7       	brne	.-4      	; 0x14c <lcd_strobe_lcd_e+0x20>
+ 150:	00 c0       	rjmp	.+0      	; 0x152 <lcd_strobe_lcd_e+0x26>
+ 152:	00 00       	nop
+ 154:	08 95       	ret
+
+Disassembly of section .text.lcd_write_character:
+
+00000156 <lcd_write_character>:
+ 156:	cf 93       	push	r28
+ 158:	c8 2f       	mov	r28, r24
+ 15a:	85 bb       	out	0x15, r24	; 21
+ 15c:	84 e0       	ldi	r24, 0x04	; 4
+ 15e:	90 e0       	ldi	r25, 0x00	; 0
+ 160:	0e 94 fc 00 	call	0x1f8	; 0x1f8 <sbi_porta>
+ 164:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+ 168:	c2 95       	swap	r28
+ 16a:	c0 7f       	andi	r28, 0xF0	; 240
+ 16c:	c5 bb       	out	0x15, r28	; 21
+ 16e:	84 e0       	ldi	r24, 0x04	; 4
+ 170:	90 e0       	ldi	r25, 0x00	; 0
+ 172:	0e 94 fc 00 	call	0x1f8	; 0x1f8 <sbi_porta>
+ 176:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+ 17a:	cf 91       	pop	r28
+ 17c:	08 95       	ret
+
+Disassembly of section .text.lcd_write_command:
+
+0000017e <lcd_write_command>:
+ 17e:	cf 93       	push	r28
+ 180:	c8 2f       	mov	r28, r24
+ 182:	85 bb       	out	0x15, r24	; 21
+ 184:	84 e0       	ldi	r24, 0x04	; 4
+ 186:	90 e0       	ldi	r25, 0x00	; 0
+ 188:	0e 94 f0 00 	call	0x1e0	; 0x1e0 <cbi_porta>
+ 18c:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+ 190:	c2 95       	swap	r28
+ 192:	c0 7f       	andi	r28, 0xF0	; 240
+ 194:	c5 bb       	out	0x15, r28	; 21
+ 196:	84 e0       	ldi	r24, 0x04	; 4
+ 198:	90 e0       	ldi	r25, 0x00	; 0
+ 19a:	0e 94 f0 00 	call	0x1e0	; 0x1e0 <cbi_porta>
+ 19e:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+ 1a2:	cf 91       	pop	r28
+ 1a4:	08 95       	ret
+
+Disassembly of section .text.lcd_clear:
+
+000001c6 <lcd_clear>:
+ 1c6:	81 e0       	ldi	r24, 0x01	; 1
+ 1c8:	0e 94 bf 00 	call	0x17e	; 0x17e <lcd_write_command>
+ 1cc:	87 e8       	ldi	r24, 0x87	; 135
+ 1ce:	93 e1       	ldi	r25, 0x13	; 19
+ 1d0:	01 97       	sbiw	r24, 0x01	; 1
+ 1d2:	f1 f7       	brne	.-4      	; 0x1d0 <lcd_clear+0xa>
+ 1d4:	00 c0       	rjmp	.+0      	; 0x1d6 <lcd_clear+0x10>
+ 1d6:	00 00       	nop
+ 1d8:	80 e8       	ldi	r24, 0x80	; 128
+ 1da:	0e 94 bf 00 	call	0x17e	; 0x17e <lcd_write_command>
+ 1de:	08 95       	ret
+
+Disassembly of section .text.init_4bits_mode:
+
+000000ae <init_4bits_mode>:
+  ae:	cf 93       	push	r28
+  b0:	8f ef       	ldi	r24, 0xFF	; 255
+  b2:	84 bb       	out	0x14, r24	; 20
+  b4:	85 bb       	out	0x15, r24	; 21
+  b6:	81 bb       	out	0x11, r24	; 17
+  b8:	8a bb       	out	0x1a, r24	; 26
+  ba:	15 ba       	out	0x15, r1	; 21
+  bc:	1b ba       	out	0x1b, r1	; 27
+  be:	c0 e2       	ldi	r28, 0x20	; 32
+  c0:	c5 bb       	out	0x15, r28	; 21
+  c2:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+  c6:	c5 bb       	out	0x15, r28	; 21
+  c8:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+  cc:	80 e8       	ldi	r24, 0x80	; 128
+  ce:	85 bb       	out	0x15, r24	; 21
+  d0:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+  d4:	15 ba       	out	0x15, r1	; 21
+  d6:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+  da:	80 ef       	ldi	r24, 0xF0	; 240
+  dc:	85 bb       	out	0x15, r24	; 21
+  de:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+  e2:	15 ba       	out	0x15, r1	; 21
+  e4:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+  e8:	80 e6       	ldi	r24, 0x60	; 96
+  ea:	85 bb       	out	0x15, r24	; 21
+  ec:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+  f0:	82 e0       	ldi	r24, 0x02	; 2
+  f2:	0e 94 bf 00 	call	0x17e	; 0x17e <lcd_write_command>
+  f6:	0e 94 96 00 	call	0x12c	; 0x12c <lcd_strobe_lcd_e>
+  fa:	cf 91       	pop	r28
+  fc:	08 95       	ret
+
+Disassembly of section .text.lcd_write_string:
+
+000000fe <lcd_write_string>:
+  fe:	cf 92       	push	r12
+ 100:	df 92       	push	r13
+ 102:	ef 92       	push	r14
+ 104:	6b 01       	movw	r12, r22
+ 106:	e8 2e       	mov	r14, r24
+ 108:	07 c0       	rjmp	.+14     	; 0x118 <lcd_write_string+0x1a>
+ 10a:	86 2f       	mov	r24, r22
+ 10c:	0e 94 ab 00 	call	0x156	; 0x156 <lcd_write_character>
+ 110:	8f ef       	ldi	r24, 0xFF	; 255
+ 112:	c8 1a       	sub	r12, r24
+ 114:	d8 0a       	sbc	r13, r24
+ 116:	e8 0a       	sbc	r14, r24
+ 118:	f6 01       	movw	r30, r12
+ 11a:	5e 2d       	mov	r21, r14
+ 11c:	0e 94 07 01 	call	0x20e	; 0x20e <__xload_1>
+ 120:	61 11       	cpse	r22, r1
+ 122:	f3 cf       	rjmp	.-26     	; 0x10a <lcd_write_string+0xc>
+ 124:	ef 90       	pop	r14
+ 126:	df 90       	pop	r13
+ 128:	cf 90       	pop	r12
+ 12a:	08 95       	ret
+
+Disassembly of section .text.main:
+
+000001a6 <main>:
+
+
+int main(void)
+{
+	
+	init_4bits_mode();
+ 1a6:	0e 94 57 00 	call	0xae	; 0xae <init_4bits_mode>
+	#else
+		//round up by default
+		__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
+	#endif
+
+	__builtin_avr_delay_cycles(__ticks_dc);
+ 1aa:	87 ea       	ldi	r24, 0xA7	; 167
+ 1ac:	91 e6       	ldi	r25, 0x61	; 97
+ 1ae:	01 97       	sbiw	r24, 0x01	; 1
+ 1b0:	f1 f7       	brne	.-4      	; 0x1ae <main+0x8>
+ 1b2:	00 c0       	rjmp	.+0      	; 0x1b4 <main+0xe>
+ 1b4:	00 00       	nop
+	
+		
+	_delay_ms(10);
+	
+	lcd_clear();
+ 1b6:	0e 94 e3 00 	call	0x1c6	; 0x1c6 <lcd_clear>
+		
+	lcd_write_string("Pintebaas");
+ 1ba:	64 ea       	ldi	r22, 0xA4	; 164
+ 1bc:	70 e0       	ldi	r23, 0x00	; 0
+ 1be:	80 e0       	ldi	r24, 0x00	; 0
+ 1c0:	0e 94 7f 00 	call	0xfe	; 0xfe <lcd_write_string>
+ 1c4:	ff cf       	rjmp	.-2      	; 0x1c4 <main+0x1e>
+
+Disassembly of section .text.libgcc:
+
+0000020e <__xload_1>:
+ 20e:	57 fd       	sbrc	r21, 7
+ 210:	03 c0       	rjmp	.+6      	; 0x218 <__xload_1+0xa>
+ 212:	5b bf       	out	0x3b, r21	; 59
+ 214:	67 91       	elpm	r22, Z+
+ 216:	08 95       	ret
+ 218:	60 81       	ld	r22, Z
+ 21a:	08 95       	ret
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,123 @@
+/*
+ * lcd_controlc.c
+ *
+ * Created: 24-2-2021 11:55:12
+ *  Author: Sem
+ */ 
+#define F_CPU 10e6
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include "lcd_control.h"
+
+void _delay_ms(double __ms);
+
+void lcd_clear() {
+	lcd_write_command (0x01);						//Leeg display
+	_delay_ms(2);
+	lcd_write_command (0x80);						//Cursor terug naar start
+}
+
+void lcd_strobe_lcd_e(void) {
+	
+	sbi_porta(LCD_E);	// E high
+	_delay_ms(1);
+	cbi_porta(LCD_E);  	// E low
+	_delay_ms(1);
+	
+}
+
+void sbi_portc(int index){
+	PORTC |= (1<<index);
+}
+
+
+void cbi_portc(int index){
+	PORTC &= ~(1<<index);
+}
+
+void sbi_porta(int index){
+	PORTA |= (1<<index);
+}
+
+
+void cbi_porta(int index){
+	PORTA &= ~(1<<index);
+}
+
+void init_4bits_mode(void) {
+	
+	// PORTC output mode and all low (also E and RS pin)
+	
+	// Init I/O
+	DDRC = 0xFF;			// PORTD(7) output, PORTD(6:0) input
+	PORTC = 0xFF;
+	
+	DDRD = 0xFF;
+	DDRA = 0xFF;
+	PORTC = 0x00;
+	PORTA = 0x00;
+	
+	PORTC = 0x20;	// function for 4-bit 1 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x20;   // function high nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+	PORTC = 0x80;	// function low nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // function high nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+	PORTC = 0xF0;   // function low nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // Entry mode set high nibble
+	lcd_strobe_lcd_e();
+	PORTC = 0x60;	// Entry mode set low nibble
+	lcd_strobe_lcd_e();
+	
+	// return home
+	lcd_write_command(0x02);
+	lcd_strobe_lcd_e();
+}
+
+void lcd_write_character(unsigned char byte){
+	
+	
+	//upper nibble
+	PORTC = byte;
+	sbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+	//lower nibble
+	PORTC = (byte<<4);
+	sbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+}
+
+void lcd_write_command(unsigned char byte){
+	
+	//upper nibble
+	PORTC = byte;
+	cbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+	//lower nibble
+	PORTC = (byte<<4);
+	cbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+
+}
+
+void lcd_write_string(const char *str) {
+	
+	for(;*str; str++){
+		lcd_write_character(*str);
+	}
+}
+
+void lcd_move_right(void){
+	
+	lcd_write_command(0x1E);
+}
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,29 @@
+/*
+ * lcd_control.h
+ *
+ * Created: 24-2-2021 11:56:16
+ *  Author: Sem
+ */ 
+
+
+#ifndef LCD_CONTROL_H_
+#define LCD_CONTROL_H_
+
+#define LCD_E 	6
+#define LCD_RS	4
+
+void _delay_ms(double __ms);
+void lcd_strobe_lcd_e(void);
+void sbi_portc(int index);
+void cbi_portc(int index);
+void sbi_porta(int index);
+void cbi_porta(int index);
+void init_4bits_mode(void);
+void lcd_write_string(const char *str);
+void lcd_write_character(unsigned char byte);
+void lcd_write_command(unsigned char byte);
+void lcd_clear();
+
+
+
+#endif /* LCD_CONTROL_H_ */
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,16 @@
+/*
+ * main.c
+ *
+ * Created: 2/10/2021 2:04:13 PM
+ *  Author: User
+ */ 
+
+#include <xc.h>
+
+int main(void)
+{
+    while(1)
+    {
+        //TODO:: Please write your application code 
+    }
+}
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,6 @@
+/*
+ * ldc.h
+ *
+ * Created: 10-2-2021 14:06:38
+ *  Author: User
+ */ 
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,35 @@
+/*
+ * main.c
+ *
+ * Created: 11-Feb-21 11:01:07 PM
+ *  Author: lemms
+ */ 
+
+
+#define F_CPU 10e6
+#include <xc.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include "lcd_control.h"
+
+
+int main(void)
+{
+	
+	init_4bits_mode();
+	
+		
+	_delay_ms(10);
+	
+	lcd_clear();
+		
+	lcd_write_string("Pintebaas");
+	
+    while(1)
+    {
+	
+        //TODO:: Please write your application code 
+    }
+}
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8\avr\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>XC</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>xc8/avr/include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.microchip.xc8</ToolchainName>
+    <ProjectGuid>{c81b68aa-f4bb-4a5d-81f8-2737dcd1d4a7}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>opdracht 2.5</AssemblyName>
+    <Name>opdracht 2.5</Name>
+    <RootNamespace>opdracht 2.5</RootNamespace>
+    <ToolchainFlavour>XC8_2.31</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+        <options />
+        <configurations />
+        <files />
+        <documentation help="" />
+        <offline-documentation help="" />
+        <dependencies>
+          <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+        </dependencies>
+      </framework-data>
+    </AsfFrameworkConfig>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+      <com.microchip.xc8>
+        <com.microchip.xc8.common.optimization.RelaxBranches>True</com.microchip.xc8.common.optimization.RelaxBranches>
+        <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <com.microchip.xc8.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>(%24DeviceMacro)</Value>
+            <Value>NDEBUG</Value>
+          </ListValues>
+        </com.microchip.xc8.compiler.symbols.DefSymbols>
+        <com.microchip.xc8.compiler.optimization.level>Optimize for size (-Os)</com.microchip.xc8.compiler.optimization.level>
+        <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
+        <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
+        <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
+        <com.microchip.xc8.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </com.microchip.xc8.linker.libraries.Libraries>
+      </com.microchip.xc8>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+      <com.microchip.xc8>
+        <com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>True</com.microchip.xc8.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <com.microchip.xc8.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>(%24DeviceMacro)</Value>
+            <Value>DEBUG</Value>
+          </ListValues>
+        </com.microchip.xc8.compiler.symbols.DefSymbols>
+        <com.microchip.xc8.compiler.optimization.level>Optimize debugging experience (-Og)</com.microchip.xc8.compiler.optimization.level>
+        <com.microchip.xc8.compiler.optimization.PackStructureMembers>True</com.microchip.xc8.compiler.optimization.PackStructureMembers>
+        <com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>True</com.microchip.xc8.compiler.optimization.AllocateBytesNeededForEnum>
+        <com.microchip.xc8.compiler.optimization.DebugLevel>Default (-g2)</com.microchip.xc8.compiler.optimization.DebugLevel>
+        <com.microchip.xc8.compiler.warnings.AllWarnings>True</com.microchip.xc8.compiler.warnings.AllWarnings>
+        <com.microchip.xc8.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </com.microchip.xc8.linker.libraries.Libraries>
+        <com.microchip.xc8.assembler.debugging.DebugLevel>Default (-Wa,-g)</com.microchip.xc8.assembler.debugging.DebugLevel>
+      </com.microchip.xc8>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="lcd_control.c">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="lcd_control.h">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,139 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+################################################################################
+
+SHELL := cmd.exe
+RM := rm -rf
+
+USER_OBJS :=
+
+LIBS := 
+PROJ := 
+
+O_SRCS := 
+C_SRCS := 
+S_SRCS := 
+S_UPPER_SRCS := 
+OBJ_SRCS := 
+ASM_SRCS := 
+PREPROCESSING_SRCS := 
+OBJS := 
+OBJS_AS_ARGS := 
+C_DEPS := 
+C_DEPS_AS_ARGS := 
+EXECUTABLES := 
+OUTPUT_FILE_PATH :=
+OUTPUT_FILE_PATH_AS_ARGS :=
+AVR_APP_PATH :=$$$AVR_APP_PATH$$$
+QUOTE := "
+ADDITIONAL_DEPENDENCIES:=
+OUTPUT_FILE_DEP:=
+LIB_DEP:=
+LINKER_SCRIPT_DEP:=
+
+# Every subdirectory with source files must be described here
+SUBDIRS := 
+
+
+# Add inputs and outputs from these tool invocations to the build variables 
+C_SRCS +=  \
+../lcd_control.c \
+../main.c
+
+
+PREPROCESSING_SRCS += 
+
+
+ASM_SRCS += 
+
+
+OBJS +=  \
+lcd_control.o \
+main.o
+
+OBJS_AS_ARGS +=  \
+lcd_control.o \
+main.o
+
+C_DEPS +=  \
+lcd_control.d \
+main.d
+
+C_DEPS_AS_ARGS +=  \
+lcd_control.d \
+main.d
+
+OUTPUT_FILE_PATH +=opdracht\ 3.2.elf
+
+OUTPUT_FILE_PATH_AS_ARGS +="opdracht 3.2.elf"
+
+ADDITIONAL_DEPENDENCIES:=
+
+OUTPUT_FILE_DEP:= ./makedep.mk
+
+LIB_DEP+= 
+
+LINKER_SCRIPT_DEP+= 
+
+
+# AVR32/GNU C Compiler
+./lcd_control.o: .././lcd_control.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+./main.o: .././main.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+
+
+
+# AVR32/GNU Preprocessing Assembler
+
+
+
+# AVR32/GNU Assembler
+
+
+
+
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(C_DEPS)),)
+-include $(C_DEPS)
+endif
+endif
+
+# Add inputs and outputs from these tool invocations to the build variables 
+
+# All Target
+all: $(OUTPUT_FILE_PATH) $(ADDITIONAL_DEPENDENCIES)
+
+$(OUTPUT_FILE_PATH): $(OBJS) $(USER_OBJS) $(OUTPUT_FILE_DEP) $(LIB_DEP) $(LINKER_SCRIPT_DEP)
+	@echo Building target: $@
+	@echo Invoking: AVR/GNU Linker : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -Wl,-Map="opdracht 3.2.map" -Wl,--start-group -Wl,-lm  -Wl,--end-group -Wl,--gc-sections -mrelax -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"  
+	@echo Finished building target: $@
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures  "opdracht 3.2.elf" "opdracht 3.2.hex"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -j .eeprom  --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0  --no-change-warnings -O ihex "opdracht 3.2.elf" "opdracht 3.2.eep" || exit 0
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objdump.exe" -h -S "opdracht 3.2.elf" > "opdracht 3.2.lss"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O srec -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures "opdracht 3.2.elf" "opdracht 3.2.srec"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-size.exe" "opdracht 3.2.elf"
+	
+	
+
+
+
+
+
+# Other Targets
+clean:
+	-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)  
+	-$(RM) $(C_DEPS_AS_ARGS)   
+	rm -rf "opdracht 3.2.elf" "opdracht 3.2.a" "opdracht 3.2.hex" "opdracht 3.2.lss" "opdracht 3.2.eep" "opdracht 3.2.map" "opdracht 3.2.srec" "opdracht 3.2.usersignatures"
+	
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,8 @@
+################################################################################
+# Automatically-generated file. Do not edit or delete the file
+################################################################################
+
+lcd_control.c
+
+main.c
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1 @@
+:00000001FF
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+++ b/Microcontrollers/opdracht
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+S1050920FFCF03
+S10D0922FFFF256400796565740089
+S9030000FC
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,122 @@
+/*
+ * lcd_controlc.c
+ *
+ * Created: 24-2-2021 11:55:12
+ *  Author: Sem
+ */ 
+#define F_CPU 10e6
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include "lcd_control.h"
+
+void _delay_ms(double __ms);
+
+void lcd_clear() {
+	lcd_write_command (0x01);						//Leeg display
+	_delay_ms(2);
+	lcd_write_command (0x80);						//Cursor terug naar start
+}
+
+void lcd_strobe_lcd_e(void) {
+	
+	sbi_porta(LCD_E);	// E high
+	_delay_ms(1);
+	cbi_porta(LCD_E);  	// E low
+	_delay_ms(1);
+	
+}
+
+void sbi_portc(int index){
+	PORTC |= (1<<index);
+}
+
+
+void cbi_portc(int index){
+	PORTC &= ~(1<<index);
+}
+
+void sbi_porta(int index){
+	PORTA |= (1<<index);
+}
+
+
+void cbi_porta(int index){
+	PORTA &= ~(1<<index);
+}
+
+void init_4bits_mode(void) {
+	
+	// PORTC output mode and all low (also E and RS pin)
+	
+	// Init I/O
+	DDRC = 0xFF;			// PORTD(7) output, PORTD(6:0) input
+	PORTC = 0xFF;
+	
+	DDRA = 0xFF;
+	PORTC = 0x00;
+	PORTA = 0x00;
+	
+	PORTC = 0x20;	// function for 4-bit 1 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x20;   // function high nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+	PORTC = 0x80;	// function low nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // function high nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+	PORTC = 0xF0;   // function low nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // Entry mode set high nibble
+	lcd_strobe_lcd_e();
+	PORTC = 0x60;	// Entry mode set low nibble
+	lcd_strobe_lcd_e();
+	
+	// return home
+	lcd_write_command(0x02);
+	lcd_strobe_lcd_e();
+}
+
+void lcd_write_character(unsigned char byte){
+	
+	
+	//upper nibble
+	PORTC = byte;
+	sbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+	//lower nibble
+	PORTC = (byte<<4);
+	sbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+}
+
+void lcd_write_command(unsigned char byte){
+	
+	//upper nibble
+	PORTC = byte;
+	cbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+	//lower nibble
+	PORTC = (byte<<4);
+	cbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+
+}
+
+void lcd_write_string(const char *str) {
+	
+	for(;*str; str++){
+		lcd_write_character(*str);
+	}
+}
+
+void lcd_move_right(void){
+	
+	lcd_write_command(0x1E);
+}
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,29 @@
+/*
+ * lcd_control.h
+ *
+ * Created: 24-2-2021 11:56:16
+ *  Author: Sem
+ */ 
+
+
+#ifndef LCD_CONTROL_H_
+#define LCD_CONTROL_H_
+
+#define LCD_E 	6
+#define LCD_RS	4
+
+void _delay_ms(double __ms);
+void lcd_strobe_lcd_e(void);
+void sbi_portc(int index);
+void cbi_portc(int index);
+void sbi_porta(int index);
+void cbi_porta(int index);
+void init_4bits_mode(void);
+void lcd_write_string(const char *str);
+void lcd_write_character(unsigned char byte);
+void lcd_write_command(unsigned char byte);
+void lcd_clear();
+
+
+
+#endif /* LCD_CONTROL_H_ */
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,81 @@
+/*
+ * counter_t2_interrupt.c
+ *
+ * Created: 21/02/2021 13:00:25
+ * Author : Etienne
+ */ 
+
+#define F_CPU 8e6
+#include <stdlib.h>
+#include <stdio.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include "lcd_control.h"
+
+#define BIT(x)			(1 << (x))
+
+// wait(): busy waiting for 'ms' millisecond
+// Used library: util/delay.h
+void wait( int ms ) {
+	for (int tms=0; tms<ms; tms++) {
+		_delay_ms( 1 );			// library function (max 30 ms at 8MHz)
+	}
+}
+
+char * toArray(int number)
+{
+	int n = log10(number) + 1;
+	int i;
+	char *numberArray = calloc(n, sizeof(char));
+	for (i = n-1; i >= 0; --i, number /= 10)
+	{
+		numberArray[i] = (number % 10) + '0';
+	}
+	return numberArray;
+}
+
+int TimerPreset = -1;  // 0xF6, 10 till overflow
+int number = 0;
+
+// Interrupt routine timer2 overflow
+ISR( TIMER2_OVF_vect ) {
+	TCNT2 = TimerPreset;	// Preset value
+	number++;		// Increment counter
+	lcd_clear();
+	
+	int length = snprintf(NULL, 0, "%d", number + 1);
+	char str[length + 1];
+	snprintf(str, length + 1, "%d", number + 1);
+	lcd_write_string(str);
+}
+
+// Initialize timer2
+void timer2Init( void ) {
+	TCNT2 = TimerPreset;	// Preset value of counter 2
+	TIMSK |= BIT(6);		// T2 overflow interrupt enable
+	sei();				// turn_on intr all
+	TCCR2 = 0x07;		// Initialize T2: ext.counting, rising edge, run
+}
+
+int main(void) {
+	
+	DDRD &= ~BIT(7);		// PD7 op input: DDRD=xxxx xxx0
+	DDRA = 0xFF;			// set PORTA for output (shows countregister)
+	DDRB = 0xFF;			// set PORTB for output (shows tenthvalue)
+	
+	init_4bits_mode();
+	_delay_ms(10);
+	
+	lcd_clear();
+	
+	lcd_write_string("yeet");
+	
+	timer2Init();
+
+	while (1) {
+		PORTA = TCNT2;		// show value counter 2
+		PORTB = number;	// show value tenth counter
+		wait(10);
+	}
+}
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>include</Category>
+					<Condition>C</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>include/</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>C</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.c</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>jmg1Ivqg0tP1uOL2/aRLyg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.c</Name>
+					<SelectString>Main file (.c)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.cpp</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>mkKaE95TOoATsuBGv6jmxg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.cpp</Name>
+					<SelectString>Main file (.cpp)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>libraryPrefix</Category>
+					<Condition>GCC</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>gcc/dev/atmega128</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,136 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="14.0">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.Atmel.AVRGCC8.C</ToolchainName>
+    <ProjectGuid>{eb7415c6-2130-46ad-9842-612c67ade6d4}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>opdracht 3.2</AssemblyName>
+    <Name>opdracht 3.2</Name>
+    <RootNamespace>opdracht 3.2</RootNamespace>
+    <ToolchainFlavour>Native</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+  <options />
+  <configurations />
+  <files />
+  <documentation help="" />
+  <offline-documentation help="" />
+  <dependencies>
+    <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+  </dependencies>
+</framework-data>
+    </AsfFrameworkConfig>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+        <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>NDEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+        <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>DEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize debugging experience (-Og)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+        <avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="lcd_control.c">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="lcd_control.h">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,127 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+################################################################################
+
+SHELL := cmd.exe
+RM := rm -rf
+
+USER_OBJS :=
+
+LIBS := 
+PROJ := 
+
+O_SRCS := 
+C_SRCS := 
+S_SRCS := 
+S_UPPER_SRCS := 
+OBJ_SRCS := 
+ASM_SRCS := 
+PREPROCESSING_SRCS := 
+OBJS := 
+OBJS_AS_ARGS := 
+C_DEPS := 
+C_DEPS_AS_ARGS := 
+EXECUTABLES := 
+OUTPUT_FILE_PATH :=
+OUTPUT_FILE_PATH_AS_ARGS :=
+AVR_APP_PATH :=$$$AVR_APP_PATH$$$
+QUOTE := "
+ADDITIONAL_DEPENDENCIES:=
+OUTPUT_FILE_DEP:=
+LIB_DEP:=
+LINKER_SCRIPT_DEP:=
+
+# Every subdirectory with source files must be described here
+SUBDIRS := 
+
+
+# Add inputs and outputs from these tool invocations to the build variables 
+C_SRCS +=  \
+../main.c
+
+
+PREPROCESSING_SRCS += 
+
+
+ASM_SRCS += 
+
+
+OBJS +=  \
+main.o
+
+OBJS_AS_ARGS +=  \
+main.o
+
+C_DEPS +=  \
+main.d
+
+C_DEPS_AS_ARGS +=  \
+main.d
+
+OUTPUT_FILE_PATH +=opdracht\ 3.3.elf
+
+OUTPUT_FILE_PATH_AS_ARGS +="opdracht 3.3.elf"
+
+ADDITIONAL_DEPENDENCIES:=
+
+OUTPUT_FILE_DEP:= ./makedep.mk
+
+LIB_DEP+= 
+
+LINKER_SCRIPT_DEP+= 
+
+
+# AVR32/GNU C Compiler
+./main.o: .././main.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+
+
+
+# AVR32/GNU Preprocessing Assembler
+
+
+
+# AVR32/GNU Assembler
+
+
+
+
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(C_DEPS)),)
+-include $(C_DEPS)
+endif
+endif
+
+# Add inputs and outputs from these tool invocations to the build variables 
+
+# All Target
+all: $(OUTPUT_FILE_PATH) $(ADDITIONAL_DEPENDENCIES)
+
+$(OUTPUT_FILE_PATH): $(OBJS) $(USER_OBJS) $(OUTPUT_FILE_DEP) $(LIB_DEP) $(LINKER_SCRIPT_DEP)
+	@echo Building target: $@
+	@echo Invoking: AVR/GNU Linker : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -Wl,-Map="opdracht 3.3.map" -Wl,--start-group -Wl,-lm  -Wl,--end-group -Wl,--gc-sections -mrelax -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"  
+	@echo Finished building target: $@
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures  "opdracht 3.3.elf" "opdracht 3.3.hex"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -j .eeprom  --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0  --no-change-warnings -O ihex "opdracht 3.3.elf" "opdracht 3.3.eep" || exit 0
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objdump.exe" -h -S "opdracht 3.3.elf" > "opdracht 3.3.lss"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O srec -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures "opdracht 3.3.elf" "opdracht 3.3.srec"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-size.exe" "opdracht 3.3.elf"
+	
+	
+
+
+
+
+
+# Other Targets
+clean:
+	-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)  
+	-$(RM) $(C_DEPS_AS_ARGS)   
+	rm -rf "opdracht 3.3.elf" "opdracht 3.3.a" "opdracht 3.3.hex" "opdracht 3.3.lss" "opdracht 3.3.eep" "opdracht 3.3.map" "opdracht 3.3.srec" "opdracht 3.3.usersignatures"
+	
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,6 @@
+################################################################################
+# Automatically-generated file. Do not edit or delete the file
+################################################################################
+
+main.c
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1 @@
+:00000001FF
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,262 @@
+
+opdracht 3.3.elf:     file format elf32-avr
+
+Sections:
+Idx Name          Size      VMA       LMA       File off  Algn
+  0 .data         00000000  00800100  00800100  00000196  2**0
+                  CONTENTS, ALLOC, LOAD, DATA
+  1 .text         00000142  00000000  00000000  00000054  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+  2 .comment      00000030  00000000  00000000  00000196  2**0
+                  CONTENTS, READONLY
+  3 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  000001c8  2**2
+                  CONTENTS, READONLY
+  4 .debug_aranges 00000038  00000000  00000000  00000204  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  5 .debug_info   00000944  00000000  00000000  0000023c  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  6 .debug_abbrev 00000878  00000000  00000000  00000b80  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  7 .debug_line   00000317  00000000  00000000  000013f8  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  8 .debug_frame  00000068  00000000  00000000  00001710  2**2
+                  CONTENTS, READONLY, DEBUGGING
+  9 .debug_str    0000046a  00000000  00000000  00001778  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 10 .debug_loc    000000b3  00000000  00000000  00001be2  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 11 .debug_ranges 00000028  00000000  00000000  00001c95  2**0
+                  CONTENTS, READONLY, DEBUGGING
+
+Disassembly of section .text:
+
+00000000 <__vectors>:
+   0:	45 c0       	rjmp	.+138    	; 0x8c <__ctors_end>
+   2:	00 00       	nop
+   4:	60 c0       	rjmp	.+192    	; 0xc6 <__bad_interrupt>
+   6:	00 00       	nop
+   8:	5e c0       	rjmp	.+188    	; 0xc6 <__bad_interrupt>
+   a:	00 00       	nop
+   c:	5c c0       	rjmp	.+184    	; 0xc6 <__bad_interrupt>
+   e:	00 00       	nop
+  10:	5a c0       	rjmp	.+180    	; 0xc6 <__bad_interrupt>
+  12:	00 00       	nop
+  14:	58 c0       	rjmp	.+176    	; 0xc6 <__bad_interrupt>
+  16:	00 00       	nop
+  18:	56 c0       	rjmp	.+172    	; 0xc6 <__bad_interrupt>
+  1a:	00 00       	nop
+  1c:	54 c0       	rjmp	.+168    	; 0xc6 <__bad_interrupt>
+  1e:	00 00       	nop
+  20:	52 c0       	rjmp	.+164    	; 0xc6 <__bad_interrupt>
+  22:	00 00       	nop
+  24:	69 c0       	rjmp	.+210    	; 0xf8 <__vector_9>
+  26:	00 00       	nop
+  28:	4e c0       	rjmp	.+156    	; 0xc6 <__bad_interrupt>
+  2a:	00 00       	nop
+  2c:	4c c0       	rjmp	.+152    	; 0xc6 <__bad_interrupt>
+  2e:	00 00       	nop
+  30:	4a c0       	rjmp	.+148    	; 0xc6 <__bad_interrupt>
+  32:	00 00       	nop
+  34:	48 c0       	rjmp	.+144    	; 0xc6 <__bad_interrupt>
+  36:	00 00       	nop
+  38:	46 c0       	rjmp	.+140    	; 0xc6 <__bad_interrupt>
+  3a:	00 00       	nop
+  3c:	44 c0       	rjmp	.+136    	; 0xc6 <__bad_interrupt>
+  3e:	00 00       	nop
+  40:	42 c0       	rjmp	.+132    	; 0xc6 <__bad_interrupt>
+  42:	00 00       	nop
+  44:	40 c0       	rjmp	.+128    	; 0xc6 <__bad_interrupt>
+  46:	00 00       	nop
+  48:	3e c0       	rjmp	.+124    	; 0xc6 <__bad_interrupt>
+  4a:	00 00       	nop
+  4c:	3c c0       	rjmp	.+120    	; 0xc6 <__bad_interrupt>
+  4e:	00 00       	nop
+  50:	3a c0       	rjmp	.+116    	; 0xc6 <__bad_interrupt>
+  52:	00 00       	nop
+  54:	38 c0       	rjmp	.+112    	; 0xc6 <__bad_interrupt>
+  56:	00 00       	nop
+  58:	36 c0       	rjmp	.+108    	; 0xc6 <__bad_interrupt>
+  5a:	00 00       	nop
+  5c:	34 c0       	rjmp	.+104    	; 0xc6 <__bad_interrupt>
+  5e:	00 00       	nop
+  60:	32 c0       	rjmp	.+100    	; 0xc6 <__bad_interrupt>
+  62:	00 00       	nop
+  64:	30 c0       	rjmp	.+96     	; 0xc6 <__bad_interrupt>
+  66:	00 00       	nop
+  68:	2e c0       	rjmp	.+92     	; 0xc6 <__bad_interrupt>
+  6a:	00 00       	nop
+  6c:	2c c0       	rjmp	.+88     	; 0xc6 <__bad_interrupt>
+  6e:	00 00       	nop
+  70:	2a c0       	rjmp	.+84     	; 0xc6 <__bad_interrupt>
+  72:	00 00       	nop
+  74:	28 c0       	rjmp	.+80     	; 0xc6 <__bad_interrupt>
+  76:	00 00       	nop
+  78:	26 c0       	rjmp	.+76     	; 0xc6 <__bad_interrupt>
+  7a:	00 00       	nop
+  7c:	24 c0       	rjmp	.+72     	; 0xc6 <__bad_interrupt>
+  7e:	00 00       	nop
+  80:	22 c0       	rjmp	.+68     	; 0xc6 <__bad_interrupt>
+  82:	00 00       	nop
+  84:	20 c0       	rjmp	.+64     	; 0xc6 <__bad_interrupt>
+  86:	00 00       	nop
+  88:	1e c0       	rjmp	.+60     	; 0xc6 <__bad_interrupt>
+	...
+
+0000008c <__ctors_end>:
+  8c:	11 24       	eor	r1, r1
+  8e:	1f be       	out	0x3f, r1	; 63
+  90:	cf ef       	ldi	r28, 0xFF	; 255
+  92:	d0 e1       	ldi	r29, 0x10	; 16
+  94:	de bf       	out	0x3e, r29	; 62
+  96:	cd bf       	out	0x3d, r28	; 61
+
+00000098 <__do_copy_data>:
+  98:	11 e0       	ldi	r17, 0x01	; 1
+  9a:	a0 e0       	ldi	r26, 0x00	; 0
+  9c:	b1 e0       	ldi	r27, 0x01	; 1
+  9e:	e2 e4       	ldi	r30, 0x42	; 66
+  a0:	f1 e0       	ldi	r31, 0x01	; 1
+  a2:	00 e0       	ldi	r16, 0x00	; 0
+  a4:	0b bf       	out	0x3b, r16	; 59
+  a6:	02 c0       	rjmp	.+4      	; 0xac <__do_copy_data+0x14>
+  a8:	07 90       	elpm	r0, Z+
+  aa:	0d 92       	st	X+, r0
+  ac:	a0 30       	cpi	r26, 0x00	; 0
+  ae:	b1 07       	cpc	r27, r17
+  b0:	d9 f7       	brne	.-10     	; 0xa8 <__do_copy_data+0x10>
+
+000000b2 <__do_clear_bss>:
+  b2:	21 e0       	ldi	r18, 0x01	; 1
+  b4:	a0 e0       	ldi	r26, 0x00	; 0
+  b6:	b1 e0       	ldi	r27, 0x01	; 1
+  b8:	01 c0       	rjmp	.+2      	; 0xbc <.do_clear_bss_start>
+
+000000ba <.do_clear_bss_loop>:
+  ba:	1d 92       	st	X+, r1
+
+000000bc <.do_clear_bss_start>:
+  bc:	a0 30       	cpi	r26, 0x00	; 0
+  be:	b2 07       	cpc	r27, r18
+  c0:	e1 f7       	brne	.-8      	; 0xba <.do_clear_bss_loop>
+  c2:	34 d0       	rcall	.+104    	; 0x12c <main>
+  c4:	3c c0       	rjmp	.+120    	; 0x13e <_exit>
+
+000000c6 <__bad_interrupt>:
+  c6:	9c cf       	rjmp	.-200    	; 0x0 <__vectors>
+
+000000c8 <wait>:
+#define BIT(x)			(1 << (x))
+
+// wait(): busy waiting for 'ms' millisecond
+// Used library: util/delay.h
+void wait( int ms ) {
+	for (int tms=0; tms<ms; tms++) {
+  c8:	20 e0       	ldi	r18, 0x00	; 0
+  ca:	30 e0       	ldi	r19, 0x00	; 0
+  cc:	08 c0       	rjmp	.+16     	; 0xde <wait+0x16>
+	#else
+		//round up by default
+		__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
+	#endif
+
+	__builtin_avr_delay_cycles(__ticks_dc);
+  ce:	e3 ec       	ldi	r30, 0xC3	; 195
+  d0:	f9 e0       	ldi	r31, 0x09	; 9
+  d2:	31 97       	sbiw	r30, 0x01	; 1
+  d4:	f1 f7       	brne	.-4      	; 0xd2 <wait+0xa>
+  d6:	00 c0       	rjmp	.+0      	; 0xd8 <wait+0x10>
+  d8:	00 00       	nop
+  da:	2f 5f       	subi	r18, 0xFF	; 255
+  dc:	3f 4f       	sbci	r19, 0xFF	; 255
+  de:	28 17       	cp	r18, r24
+  e0:	39 07       	cpc	r19, r25
+  e2:	ac f3       	brlt	.-22     	; 0xce <wait+0x6>
+		_delay_ms( 1 );			// library function (max 30 ms at 8MHz)
+	}
+}
+  e4:	08 95       	ret
+
+000000e6 <timer2Init>:
+
+volatile int msCount = 0;
+
+void timer2Init( void ) {
+	OCR2 = 150; //155				// Compare value of counter 2
+  e6:	86 e9       	ldi	r24, 0x96	; 150
+  e8:	83 bd       	out	0x23, r24	; 35
+	TIMSK |= BIT(7);		// T2 compare match interrupt enable
+  ea:	87 b7       	in	r24, 0x37	; 55
+  ec:	80 68       	ori	r24, 0x80	; 128
+  ee:	87 bf       	out	0x37, r24	; 55
+	sei();					// turn_on intr all
+  f0:	78 94       	sei
+	TCCR2 = 0b00001101;		// Initialize T2: timer, prescaler=32, compare output disconnected,CTC,RUN
+  f2:	8d e0       	ldi	r24, 0x0D	; 13
+  f4:	85 bd       	out	0x25, r24	; 37
+  f6:	08 95       	ret
+
+000000f8 <__vector_9>:
+}
+unsigned int msThersh = 15;
+
+ISR( TIMER2_COMP_vect ) {
+  f8:	1f 92       	push	r1
+  fa:	0f 92       	push	r0
+  fc:	0f b6       	in	r0, 0x3f	; 63
+  fe:	0f 92       	push	r0
+ 100:	11 24       	eor	r1, r1
+ 102:	8f 93       	push	r24
+ 104:	9f 93       	push	r25
+		PORTC ^= BIT(0);
+ 106:	95 b3       	in	r25, 0x15	; 21
+ 108:	81 e0       	ldi	r24, 0x01	; 1
+ 10a:	89 27       	eor	r24, r25
+ 10c:	85 bb       	out	0x15, r24	; 21
+		if(OCR2 == 250){
+ 10e:	83 b5       	in	r24, 0x23	; 35
+ 110:	8a 3f       	cpi	r24, 0xFA	; 250
+ 112:	19 f4       	brne	.+6      	; 0x11a <__vector_9+0x22>
+			OCR2 = 150;	
+ 114:	86 e9       	ldi	r24, 0x96	; 150
+ 116:	83 bd       	out	0x23, r24	; 35
+ 118:	02 c0       	rjmp	.+4      	; 0x11e <__vector_9+0x26>
+		} else {
+			OCR2 = 250;
+ 11a:	8a ef       	ldi	r24, 0xFA	; 250
+ 11c:	83 bd       	out	0x23, r24	; 35
+		}
+		
+}
+ 11e:	9f 91       	pop	r25
+ 120:	8f 91       	pop	r24
+ 122:	0f 90       	pop	r0
+ 124:	0f be       	out	0x3f, r0	; 63
+ 126:	0f 90       	pop	r0
+ 128:	1f 90       	pop	r1
+ 12a:	18 95       	reti
+
+0000012c <main>:
+
+int main( void ) {
+	DDRC = 0xFF;
+ 12c:	8f ef       	ldi	r24, 0xFF	; 255
+ 12e:	84 bb       	out	0x14, r24	; 20
+	PORTC = BIT(0);				// set PORTC for output (toggle PC0)
+ 130:	81 e0       	ldi	r24, 0x01	; 1
+ 132:	85 bb       	out	0x15, r24	; 21
+	timer2Init();
+ 134:	d8 df       	rcall	.-80     	; 0xe6 <timer2Init>
+
+	while (1) {
+		// do something else
+		wait(10);			// every 10 ms (busy waiting
+ 136:	8a e0       	ldi	r24, 0x0A	; 10
+ 138:	90 e0       	ldi	r25, 0x00	; 0
+ 13a:	c6 df       	rcall	.-116    	; 0xc8 <wait>
+ 13c:	fc cf       	rjmp	.-8      	; 0x136 <main+0xa>
+
+0000013e <_exit>:
+ 13e:	f8 94       	cli
+
+00000140 <__stop_program>:
+ 140:	ff cf       	rjmp	.-2      	; 0x140 <__stop_program>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,23 @@
+S01400006F7064726163687420332E332E7372656307
+S113000045C0000060C000005EC000005CC000008D
+S11300105AC0000058C0000056C0000054C0000080
+S113002052C0000069C000004EC000004CC0000077
+S11300304AC0000048C0000046C0000044C00000A0
+S113004042C0000040C000003EC000003CC00000B0
+S11300503AC0000038C0000036C0000034C00000C0
+S113006032C0000030C000002EC000002CC00000D0
+S11300702AC0000028C0000026C0000024C00000E0
+S113008022C0000020C000001EC0000011241FBEBA
+S1130090CFEFD0E1DEBFCDBF11E0A0E0B1E0E2E4FC
+S11300A0F1E000E00BBF02C007900D92A030B10751
+S11300B0D9F721E0A0E0B1E001C01D92A030B20761
+S11300C0E1F734D03CC09CCF20E030E008C0E3EC42
+S11300D0F9E03197F1F700C000002F5F3F4F281778
+S11300E03907ACF3089586E983BD87B7806887BF75
+S11300F078948DE085BD08951F920F920FB60F92EC
+S113010011248F939F9395B381E0892785BB83B591
+S11301108A3F19F486E983BD02C08AEF83BD9F91AB
+S11301208F910F900FBE0F901F9018958FEF84BB87
+S113013081E085BBD8DF8AE090E0C6DFFCCFF8948D
+S1050140FFCFEB
+S9030000FC
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,52 @@
+/*
+ * timer_t2_ms.c
+ *
+ * Created: 21/02/2021 13:20:32
+ * Author : Etienne
+ */ 
+
+#define F_CPU 10e6
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+
+#define BIT(x)			(1 << (x))
+
+// wait(): busy waiting for 'ms' millisecond
+// Used library: util/delay.h
+void wait( int ms ) {
+	for (int tms=0; tms<ms; tms++) {
+		_delay_ms( 1 );			// library function (max 30 ms at 8MHz)
+	}
+}
+
+volatile int msCount = 0;
+
+void timer2Init( void ) {
+	OCR2 = 150; //155				// Compare value of counter 2
+	TIMSK |= BIT(7);		// T2 compare match interrupt enable
+	sei();					// turn_on intr all
+	TCCR2 = 0b00001101;		// Initialize T2: timer, prescaler=32, compare output disconnected,CTC,RUN
+}
+unsigned int msThersh = 15;
+
+ISR( TIMER2_COMP_vect ) {
+		PORTC ^= BIT(0);
+		if(OCR2 == 250){
+			OCR2 = 150;	
+		} else {
+			OCR2 = 250;
+		}
+		
+}
+
+int main( void ) {
+	DDRC = 0xFF;
+	PORTC = BIT(0);				// set PORTC for output (toggle PC0)
+	timer2Init();
+
+	while (1) {
+		// do something else
+		wait(10);			// every 10 ms (busy waiting
+	}
+}
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>include</Category>
+					<Condition>C</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>include/</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>C</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.c</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>rR6mgUtO8q2QLIRcSnx1LA==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.c</Name>
+					<SelectString>Main file (.c)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.cpp</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>mkKaE95TOoATsuBGv6jmxg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.cpp</Name>
+					<SelectString>Main file (.cpp)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>libraryPrefix</Category>
+					<Condition>GCC</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>gcc/dev/atmega128</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="14.0">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.Atmel.AVRGCC8.C</ToolchainName>
+    <ProjectGuid>{985d5c75-f61e-49f1-a532-66a1e6141552}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>opdracht 3.3</AssemblyName>
+    <Name>opdracht 3.3</Name>
+    <RootNamespace>opdracht 3.3</RootNamespace>
+    <ToolchainFlavour>Native</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+  <options />
+  <configurations />
+  <files />
+  <documentation help="" />
+  <offline-documentation help="" />
+  <dependencies>
+    <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+  </dependencies>
+</framework-data>
+    </AsfFrameworkConfig>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+      <AvrGcc>
+  <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+  <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+  <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+  <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+  <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+  <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+  <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+  <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+  <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+  <avrgcc.compiler.symbols.DefSymbols>
+    <ListValues>
+      <Value>NDEBUG</Value>
+    </ListValues>
+  </avrgcc.compiler.symbols.DefSymbols>
+  <avrgcc.compiler.directories.IncludePaths>
+    <ListValues>
+      <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+    </ListValues>
+  </avrgcc.compiler.directories.IncludePaths>
+  <avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
+  <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+  <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+  <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+  <avrgcc.linker.libraries.Libraries>
+    <ListValues>
+      <Value>libm</Value>
+    </ListValues>
+  </avrgcc.linker.libraries.Libraries>
+  <avrgcc.assembler.general.IncludePaths>
+    <ListValues>
+      <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+    </ListValues>
+  </avrgcc.assembler.general.IncludePaths>
+</AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+      <AvrGcc>
+  <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+  <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+  <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+  <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+  <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+  <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+  <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+  <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+  <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+  <avrgcc.compiler.symbols.DefSymbols>
+    <ListValues>
+      <Value>DEBUG</Value>
+    </ListValues>
+  </avrgcc.compiler.symbols.DefSymbols>
+  <avrgcc.compiler.directories.IncludePaths>
+    <ListValues>
+      <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+    </ListValues>
+  </avrgcc.compiler.directories.IncludePaths>
+  <avrgcc.compiler.optimization.level>Optimize debugging experience (-Og)</avrgcc.compiler.optimization.level>
+  <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+  <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+  <avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
+  <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+  <avrgcc.linker.libraries.Libraries>
+    <ListValues>
+      <Value>libm</Value>
+    </ListValues>
+  </avrgcc.linker.libraries.Libraries>
+  <avrgcc.assembler.general.IncludePaths>
+    <ListValues>
+      <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+    </ListValues>
+  </avrgcc.assembler.general.IncludePaths>
+  <avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
+</AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,139 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+################################################################################
+
+SHELL := cmd.exe
+RM := rm -rf
+
+USER_OBJS :=
+
+LIBS := 
+PROJ := 
+
+O_SRCS := 
+C_SRCS := 
+S_SRCS := 
+S_UPPER_SRCS := 
+OBJ_SRCS := 
+ASM_SRCS := 
+PREPROCESSING_SRCS := 
+OBJS := 
+OBJS_AS_ARGS := 
+C_DEPS := 
+C_DEPS_AS_ARGS := 
+EXECUTABLES := 
+OUTPUT_FILE_PATH :=
+OUTPUT_FILE_PATH_AS_ARGS :=
+AVR_APP_PATH :=$$$AVR_APP_PATH$$$
+QUOTE := "
+ADDITIONAL_DEPENDENCIES:=
+OUTPUT_FILE_DEP:=
+LIB_DEP:=
+LINKER_SCRIPT_DEP:=
+
+# Every subdirectory with source files must be described here
+SUBDIRS := 
+
+
+# Add inputs and outputs from these tool invocations to the build variables 
+C_SRCS +=  \
+../lcd_control.c \
+../main.c
+
+
+PREPROCESSING_SRCS += 
+
+
+ASM_SRCS += 
+
+
+OBJS +=  \
+lcd_control.o \
+main.o
+
+OBJS_AS_ARGS +=  \
+lcd_control.o \
+main.o
+
+C_DEPS +=  \
+lcd_control.d \
+main.d
+
+C_DEPS_AS_ARGS +=  \
+lcd_control.d \
+main.d
+
+OUTPUT_FILE_PATH +=opdracht\ 4.1.elf
+
+OUTPUT_FILE_PATH_AS_ARGS +="opdracht 4.1.elf"
+
+ADDITIONAL_DEPENDENCIES:=
+
+OUTPUT_FILE_DEP:= ./makedep.mk
+
+LIB_DEP+= 
+
+LINKER_SCRIPT_DEP+= 
+
+
+# AVR32/GNU C Compiler
+./lcd_control.o: .././lcd_control.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+./main.o: .././main.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+
+
+
+# AVR32/GNU Preprocessing Assembler
+
+
+
+# AVR32/GNU Assembler
+
+
+
+
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(C_DEPS)),)
+-include $(C_DEPS)
+endif
+endif
+
+# Add inputs and outputs from these tool invocations to the build variables 
+
+# All Target
+all: $(OUTPUT_FILE_PATH) $(ADDITIONAL_DEPENDENCIES)
+
+$(OUTPUT_FILE_PATH): $(OBJS) $(USER_OBJS) $(OUTPUT_FILE_DEP) $(LIB_DEP) $(LINKER_SCRIPT_DEP)
+	@echo Building target: $@
+	@echo Invoking: AVR/GNU Linker : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -Wl,-Map="opdracht 4.1.map" -Wl,--start-group -Wl,-lm  -Wl,--end-group -Wl,--gc-sections -mrelax -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"  
+	@echo Finished building target: $@
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures  "opdracht 4.1.elf" "opdracht 4.1.hex"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -j .eeprom  --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0  --no-change-warnings -O ihex "opdracht 4.1.elf" "opdracht 4.1.eep" || exit 0
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objdump.exe" -h -S "opdracht 4.1.elf" > "opdracht 4.1.lss"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O srec -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures "opdracht 4.1.elf" "opdracht 4.1.srec"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-size.exe" "opdracht 4.1.elf"
+	
+	
+
+
+
+
+
+# Other Targets
+clean:
+	-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)  
+	-$(RM) $(C_DEPS_AS_ARGS)   
+	rm -rf "opdracht 4.1.elf" "opdracht 4.1.a" "opdracht 4.1.hex" "opdracht 4.1.lss" "opdracht 4.1.eep" "opdracht 4.1.map" "opdracht 4.1.srec" "opdracht 4.1.usersignatures"
+	
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,8 @@
+################################################################################
+# Automatically-generated file. Do not edit or delete the file
+################################################################################
+
+lcd_control.c
+
+main.c
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1 @@
+:00000001FF
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
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+++ b/Microcontrollers/opdracht
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--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,130 @@
+/*
+ * lcd_controlc.c
+ *
+ * Created: 24-2-2021 11:55:12
+ *  Author: Sem
+ */ 
+
+#include <stdio.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include "lcd_control.h"
+
+void _delay_ms(double __ms);
+
+void lcd_clear() {
+	lcd_write_command (0x01);						//Leeg display
+	_delay_ms(2);
+	lcd_write_command (0x80);						//Cursor terug naar start
+}
+
+void lcd_strobe_lcd_e(void) {
+	
+	sbi_porta(LCD_E);	// E high
+	_delay_ms(1);
+	cbi_porta(LCD_E);  	// E low
+	_delay_ms(1);
+	
+}
+
+void sbi_portc(int index){
+	PORTC |= (1<<index);
+}
+
+
+void cbi_portc(int index){
+	PORTC &= ~(1<<index);
+}
+
+void sbi_porta(int index){
+	PORTA |= (1<<index);
+}
+
+
+void cbi_porta(int index){
+	PORTA &= ~(1<<index);
+}
+
+void init_4bits_mode(void) {
+	
+	// PORTC output mode and all low (also E and RS pin)
+	
+	// Init I/O
+	DDRC = 0xFF;			// PORTD(7) output, PORTD(6:0) input
+	PORTC = 0xFF;
+	
+	DDRA = 0xFF;
+	PORTC = 0x00;
+	PORTA = 0x00;
+	
+	PORTC = 0x20;	// function for 4-bit 1 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x20;   // function high nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+	PORTC = 0x80;	// function low nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // function high nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+	PORTC = 0xF0;   // function low nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // Entry mode set high nibble
+	lcd_strobe_lcd_e();
+	PORTC = 0x60;	// Entry mode set low nibble
+	lcd_strobe_lcd_e();
+	
+	// return home
+	lcd_write_command(0x02);
+	lcd_strobe_lcd_e();
+}
+
+void lcd_write_integer(int number){
+	int length = snprintf(NULL, 0, "%d", number + 1);
+	char str[length + 1];
+	snprintf(str, length + 1, "%d", number);
+	lcd_write_string(str);
+}
+
+void lcd_write_character(unsigned char byte){
+	
+	
+	//upper nibble
+	PORTC = byte;
+	sbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+	//lower nibble
+	PORTC = (byte<<4);
+	sbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+}
+
+void lcd_write_command(unsigned char byte){
+	
+	//upper nibble
+	PORTC = byte;
+	cbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+	//lower nibble
+	PORTC = (byte<<4);
+	cbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+
+}
+
+void lcd_write_string(const char *str) {
+	
+	for(;*str; str++){
+		lcd_write_character(*str);
+	}
+}
+
+void lcd_move_right(void){
+	
+	lcd_write_command(0x1E);
+}
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,31 @@
+/*
+ * lcd_control.h
+ *
+ * Created: 24-2-2021 11:56:16
+ *  Author: Sem
+ */ 
+
+
+#ifndef LCD_CONTROL_H_
+#define LCD_CONTROL_H_
+
+#define LCD_E 	6
+#define LCD_RS	4
+
+void _delay_ms(double __ms);
+void lcd_strobe_lcd_e(void);
+void sbi_portc(int index);
+void cbi_portc(int index);
+void sbi_porta(int index);
+void cbi_porta(int index);
+void init_4bits_mode(void);
+void lcd_write_string(const char *str);
+void lcd_write_character(unsigned char byte);
+void lcd_write_command(unsigned char byte);
+void lcd_write_integer(int number);
+void lcd_move_right(void);
+void lcd_clear();
+
+
+
+#endif /* LCD_CONTROL_H_ */
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,83 @@
+/*
+ * opdracht 4.1.c
+ *
+ * Created: 03-Mar-21 9:26:31 AM
+ * Author : lemms
+ */ 
+
+
+#define F_CPU 8e6
+#include <stdio.h>
+#include <stdlib.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include "lcd_control.h"
+#define BIT(x)			(1 << (x))
+
+void wait( int ms ) {
+	for (int tms=0; tms<ms; tms++) {
+		_delay_ms( 1 );			// library function (max 30 ms at 8MHz)
+	}
+}
+
+void adcInit(){
+	ADMUX = 0b11100000; // internal reference: 2.56V and SEI on ADC0 and left-adjusted.
+	ADCSRA = 0b10000110; // enable ADC. No free-run. Clock 64 D-factor.
+}
+
+void timer2Init( void ) {
+	TIMSK |= BIT(7);		// T2 compare match interrupt enable
+	sei();					// turn_on interrupt all
+	TCCR2 = 0b00000011;		// Initialize T2: timer, pre-scaler=64
+}
+
+ISR( TIMER2_COMP_vect ) {
+	ADCSRA |= BIT(6);
+}
+
+int getADCValue(){
+	int value = 0;
+	value = ADCH;
+	value <<= 2;
+	value += (ADCL >> 6);
+	return value;
+}
+
+
+
+int main(void)
+{
+	int previousValue = 0;
+    /* Replace with your application code */
+	DDRF = 0x00; // set port F input.
+	DDRE = 0xFF; // all port A output.
+	adcInit();
+	
+	init_4bits_mode();
+	_delay_ms(10);
+	lcd_clear();
+
+	timer2Init();
+    while (1) 
+    {
+		PORTD = ADCH;
+		PORTE = ADCL;
+		
+		int number = ADCH;
+
+		if(previousValue != number){
+			
+			lcd_clear();
+			
+			wait(10);
+			
+			lcd_write_integer(getADCValue());
+		}
+		
+		previousValue = number;
+		
+		wait(100);
+    }
+}
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>include</Category>
+					<Condition>C</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>include/</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>C</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.c</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>ocUBw/Ju1i9iTulaRbeRxg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.c</Name>
+					<SelectString>Main file (.c)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.cpp</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>mkKaE95TOoATsuBGv6jmxg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.cpp</Name>
+					<SelectString>Main file (.cpp)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>libraryPrefix</Category>
+					<Condition>GCC</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>gcc/dev/atmega128</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,136 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="14.0">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.Atmel.AVRGCC8.C</ToolchainName>
+    <ProjectGuid>{2432e6bf-da1e-4668-99bb-59fea1f5b8a2}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>opdracht 4.1</AssemblyName>
+    <Name>opdracht 4.1</Name>
+    <RootNamespace>opdracht 4.1</RootNamespace>
+    <ToolchainFlavour>Native</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+        <options />
+        <configurations />
+        <files />
+        <documentation help="" />
+        <offline-documentation help="" />
+        <dependencies>
+          <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+        </dependencies>
+      </framework-data>
+    </AsfFrameworkConfig>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+        <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>NDEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+        <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>DEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize debugging experience (-Og)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+        <avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="lcd_control.c">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="lcd_control.h">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,67 @@
+/*
+ * opdracht 4.b1.c
+ *
+ * Created: 3-3-2021 10:54:49
+ * Author : Sem
+ */ 
+
+/************************************************************************/
+/* Verander het programma (voor kanaal 3 en voor 8 bits) zodat het alleen een AD-conversie uitvoert
+als jij dat wilt, dus op aanvraag. Maak daarvoor in main() een eindeloze lus met een wachtfunctie
+en een start voor de ADC (Zie ook code in de repository).                                                                     */
+/************************************************************************/
+
+
+#define F_CPU 10e6
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+
+#define BIT(x)	(1 << (x))
+
+// wait(): busy waiting for 'ms' millisecond
+// Used library: util/delay.h
+void wait( int ms )
+{
+	for (int tms=0; tms<ms; tms++)
+	{
+		_delay_ms( 1 );			// library function (max 30 ms at 8MHz)
+	}
+}
+
+
+// Initialize ADC: 10-bits (left justified), no free running
+void adcInit( void )
+{
+	sei();						// enable interrupts
+	ADMUX = 0b01100011;			// AREF=VCC, result left adjusted, channel3 at pin PF3
+	ADCSRA = 0b10001110;		// ADC-enable, start conversion mode, no free running, interrupt enable 
+}
+
+/************************************************************************/
+/* starts AD converstion by setting bit 6 in ADCSRA to 1                */
+/************************************************************************/
+void startConversion(void) {
+	ADCSRA |= BIT(6);
+}
+
+
+// Main program: ADC at PF1
+int main( void )
+{
+	DDRF = 0x00;				// set PORTF for input (ADC)
+	DDRA = 0xFF;				// set PORTA for output
+	DDRB = 0xFF;				// set PORTB for output
+	adcInit();					// initialize ADC
+
+	while (1)
+	{
+		PORTB = ADCL;			// Show MSB/LSB (bit 10:0) of ADC
+		PORTA = ADCH;
+		
+		startConversion();
+		wait(100);				// every 100 ms (busy waiting)
+	}
+}
+
+
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>include</Category>
+					<Condition>C</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>include/</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>C</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.c</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>LGMXRdW4vmSlRGAAGvj3wQ==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.c</Name>
+					<SelectString>Main file (.c)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.cpp</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>mkKaE95TOoATsuBGv6jmxg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.cpp</Name>
+					<SelectString>Main file (.cpp)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>libraryPrefix</Category>
+					<Condition>GCC</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>gcc/dev/atmega128</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
--- a/Microcontrollers/opdracht
+++ b/Microcontrollers/opdracht
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="14.0">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.Atmel.AVRGCC8.C</ToolchainName>
+    <ProjectGuid>{314fe495-a311-499d-b63e-4b5e7b7f2054}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>opdracht 4.b1</AssemblyName>
+    <Name>opdracht 4.b1</Name>
+    <RootNamespace>opdracht 4.b1</RootNamespace>
+    <ToolchainFlavour>Native</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
--- a/Microcontrollers/testlcd/Debug/Makefile
+++ b/Microcontrollers/testlcd/Debug/Makefile
@@ -0,0 +1,139 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+################################################################################
+
+SHELL := cmd.exe
+RM := rm -rf
+
+USER_OBJS :=
+
+LIBS := 
+PROJ := 
+
+O_SRCS := 
+C_SRCS := 
+S_SRCS := 
+S_UPPER_SRCS := 
+OBJ_SRCS := 
+ASM_SRCS := 
+PREPROCESSING_SRCS := 
+OBJS := 
+OBJS_AS_ARGS := 
+C_DEPS := 
+C_DEPS_AS_ARGS := 
+EXECUTABLES := 
+OUTPUT_FILE_PATH :=
+OUTPUT_FILE_PATH_AS_ARGS :=
+AVR_APP_PATH :=$$$AVR_APP_PATH$$$
+QUOTE := "
+ADDITIONAL_DEPENDENCIES:=
+OUTPUT_FILE_DEP:=
+LIB_DEP:=
+LINKER_SCRIPT_DEP:=
+
+# Every subdirectory with source files must be described here
+SUBDIRS := 
+
+
+# Add inputs and outputs from these tool invocations to the build variables 
+C_SRCS +=  \
+../lcd_control.c \
+../main.c
+
+
+PREPROCESSING_SRCS += 
+
+
+ASM_SRCS += 
+
+
+OBJS +=  \
+lcd_control.o \
+main.o
+
+OBJS_AS_ARGS +=  \
+lcd_control.o \
+main.o
+
+C_DEPS +=  \
+lcd_control.d \
+main.d
+
+C_DEPS_AS_ARGS +=  \
+lcd_control.d \
+main.d
+
+OUTPUT_FILE_PATH +=testlcd.elf
+
+OUTPUT_FILE_PATH_AS_ARGS +=testlcd.elf
+
+ADDITIONAL_DEPENDENCIES:=
+
+OUTPUT_FILE_DEP:= ./makedep.mk
+
+LIB_DEP+= 
+
+LINKER_SCRIPT_DEP+= 
+
+
+# AVR32/GNU C Compiler
+./lcd_control.o: .././lcd_control.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+./main.o: .././main.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+
+
+
+# AVR32/GNU Preprocessing Assembler
+
+
+
+# AVR32/GNU Assembler
+
+
+
+
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(C_DEPS)),)
+-include $(C_DEPS)
+endif
+endif
+
+# Add inputs and outputs from these tool invocations to the build variables 
+
+# All Target
+all: $(OUTPUT_FILE_PATH) $(ADDITIONAL_DEPENDENCIES)
+
+$(OUTPUT_FILE_PATH): $(OBJS) $(USER_OBJS) $(OUTPUT_FILE_DEP) $(LIB_DEP) $(LINKER_SCRIPT_DEP)
+	@echo Building target: $@
+	@echo Invoking: AVR/GNU Linker : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -Wl,-Map="testlcd.map" -Wl,--start-group -Wl,-lm  -Wl,--end-group -Wl,--gc-sections -mrelax -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"  
+	@echo Finished building target: $@
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures  "testlcd.elf" "testlcd.hex"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -j .eeprom  --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0  --no-change-warnings -O ihex "testlcd.elf" "testlcd.eep" || exit 0
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objdump.exe" -h -S "testlcd.elf" > "testlcd.lss"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O srec -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures "testlcd.elf" "testlcd.srec"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-size.exe" "testlcd.elf"
+	
+	
+
+
+
+
+
+# Other Targets
+clean:
+	-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)  
+	-$(RM) $(C_DEPS_AS_ARGS)   
+	rm -rf "testlcd.elf" "testlcd.a" "testlcd.hex" "testlcd.lss" "testlcd.eep" "testlcd.map" "testlcd.srec" "testlcd.usersignatures"
+	
--- a/Microcontrollers/testlcd/Debug/makedep.mk
+++ b/Microcontrollers/testlcd/Debug/makedep.mk
@@ -0,0 +1,8 @@
+################################################################################
+# Automatically-generated file. Do not edit or delete the file
+################################################################################
+
+lcd_control.c
+
+main.c
+
--- a/Microcontrollers/testlcd/Debug/testlcd.eep
+++ b/Microcontrollers/testlcd/Debug/testlcd.eep
@@ -0,0 +1 @@
+:00000001FF
--- a/Microcontrollers/testlcd/Debug/testlcd.lss
+++ b/Microcontrollers/testlcd/Debug/testlcd.lss
@@ -0,0 +1,430 @@
+
+testlcd.elf:     file format elf32-avr
+
+Sections:
+Idx Name          Size      VMA       LMA       File off  Algn
+  0 .data         0000000e  00800100  000001ce  00000242  2**0
+                  CONTENTS, ALLOC, LOAD, DATA
+  1 .text         000001ce  00000000  00000000  00000074  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+  2 .comment      00000030  00000000  00000000  00000250  2**0
+                  CONTENTS, READONLY
+  3 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00000280  2**2
+                  CONTENTS, READONLY
+  4 .debug_aranges 00000058  00000000  00000000  000002bc  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  5 .debug_info   00000b5a  00000000  00000000  00000314  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  6 .debug_abbrev 0000088d  00000000  00000000  00000e6e  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  7 .debug_line   00000470  00000000  00000000  000016fb  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  8 .debug_frame  000000b8  00000000  00000000  00001b6c  2**2
+                  CONTENTS, READONLY, DEBUGGING
+  9 .debug_str    000004a0  00000000  00000000  00001c24  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 10 .debug_loc    00000299  00000000  00000000  000020c4  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 11 .debug_ranges 00000048  00000000  00000000  0000235d  2**0
+                  CONTENTS, READONLY, DEBUGGING
+
+Disassembly of section .text:
+
+00000000 <__vectors>:
+   0:	45 c0       	rjmp	.+138    	; 0x8c <__ctors_end>
+   2:	00 00       	nop
+   4:	58 c0       	rjmp	.+176    	; 0xb6 <__bad_interrupt>
+   6:	00 00       	nop
+   8:	56 c0       	rjmp	.+172    	; 0xb6 <__bad_interrupt>
+   a:	00 00       	nop
+   c:	54 c0       	rjmp	.+168    	; 0xb6 <__bad_interrupt>
+   e:	00 00       	nop
+  10:	52 c0       	rjmp	.+164    	; 0xb6 <__bad_interrupt>
+  12:	00 00       	nop
+  14:	50 c0       	rjmp	.+160    	; 0xb6 <__bad_interrupt>
+  16:	00 00       	nop
+  18:	4e c0       	rjmp	.+156    	; 0xb6 <__bad_interrupt>
+  1a:	00 00       	nop
+  1c:	4c c0       	rjmp	.+152    	; 0xb6 <__bad_interrupt>
+  1e:	00 00       	nop
+  20:	4a c0       	rjmp	.+148    	; 0xb6 <__bad_interrupt>
+  22:	00 00       	nop
+  24:	48 c0       	rjmp	.+144    	; 0xb6 <__bad_interrupt>
+  26:	00 00       	nop
+  28:	46 c0       	rjmp	.+140    	; 0xb6 <__bad_interrupt>
+  2a:	00 00       	nop
+  2c:	44 c0       	rjmp	.+136    	; 0xb6 <__bad_interrupt>
+  2e:	00 00       	nop
+  30:	42 c0       	rjmp	.+132    	; 0xb6 <__bad_interrupt>
+  32:	00 00       	nop
+  34:	40 c0       	rjmp	.+128    	; 0xb6 <__bad_interrupt>
+  36:	00 00       	nop
+  38:	3e c0       	rjmp	.+124    	; 0xb6 <__bad_interrupt>
+  3a:	00 00       	nop
+  3c:	3c c0       	rjmp	.+120    	; 0xb6 <__bad_interrupt>
+  3e:	00 00       	nop
+  40:	3a c0       	rjmp	.+116    	; 0xb6 <__bad_interrupt>
+  42:	00 00       	nop
+  44:	38 c0       	rjmp	.+112    	; 0xb6 <__bad_interrupt>
+  46:	00 00       	nop
+  48:	36 c0       	rjmp	.+108    	; 0xb6 <__bad_interrupt>
+  4a:	00 00       	nop
+  4c:	34 c0       	rjmp	.+104    	; 0xb6 <__bad_interrupt>
+  4e:	00 00       	nop
+  50:	32 c0       	rjmp	.+100    	; 0xb6 <__bad_interrupt>
+  52:	00 00       	nop
+  54:	30 c0       	rjmp	.+96     	; 0xb6 <__bad_interrupt>
+  56:	00 00       	nop
+  58:	2e c0       	rjmp	.+92     	; 0xb6 <__bad_interrupt>
+  5a:	00 00       	nop
+  5c:	2c c0       	rjmp	.+88     	; 0xb6 <__bad_interrupt>
+  5e:	00 00       	nop
+  60:	2a c0       	rjmp	.+84     	; 0xb6 <__bad_interrupt>
+  62:	00 00       	nop
+  64:	28 c0       	rjmp	.+80     	; 0xb6 <__bad_interrupt>
+  66:	00 00       	nop
+  68:	26 c0       	rjmp	.+76     	; 0xb6 <__bad_interrupt>
+  6a:	00 00       	nop
+  6c:	24 c0       	rjmp	.+72     	; 0xb6 <__bad_interrupt>
+  6e:	00 00       	nop
+  70:	22 c0       	rjmp	.+68     	; 0xb6 <__bad_interrupt>
+  72:	00 00       	nop
+  74:	20 c0       	rjmp	.+64     	; 0xb6 <__bad_interrupt>
+  76:	00 00       	nop
+  78:	1e c0       	rjmp	.+60     	; 0xb6 <__bad_interrupt>
+  7a:	00 00       	nop
+  7c:	1c c0       	rjmp	.+56     	; 0xb6 <__bad_interrupt>
+  7e:	00 00       	nop
+  80:	1a c0       	rjmp	.+52     	; 0xb6 <__bad_interrupt>
+  82:	00 00       	nop
+  84:	18 c0       	rjmp	.+48     	; 0xb6 <__bad_interrupt>
+  86:	00 00       	nop
+  88:	16 c0       	rjmp	.+44     	; 0xb6 <__bad_interrupt>
+	...
+
+0000008c <__ctors_end>:
+  8c:	11 24       	eor	r1, r1
+  8e:	1f be       	out	0x3f, r1	; 63
+  90:	cf ef       	ldi	r28, 0xFF	; 255
+  92:	d0 e1       	ldi	r29, 0x10	; 16
+  94:	de bf       	out	0x3e, r29	; 62
+  96:	cd bf       	out	0x3d, r28	; 61
+
+00000098 <__do_copy_data>:
+  98:	11 e0       	ldi	r17, 0x01	; 1
+  9a:	a0 e0       	ldi	r26, 0x00	; 0
+  9c:	b1 e0       	ldi	r27, 0x01	; 1
+  9e:	ee ec       	ldi	r30, 0xCE	; 206
+  a0:	f1 e0       	ldi	r31, 0x01	; 1
+  a2:	00 e0       	ldi	r16, 0x00	; 0
+  a4:	0b bf       	out	0x3b, r16	; 59
+  a6:	02 c0       	rjmp	.+4      	; 0xac <__do_copy_data+0x14>
+  a8:	07 90       	elpm	r0, Z+
+  aa:	0d 92       	st	X+, r0
+  ac:	ae 30       	cpi	r26, 0x0E	; 14
+  ae:	b1 07       	cpc	r27, r17
+  b0:	d9 f7       	brne	.-10     	; 0xa8 <__do_copy_data+0x10>
+  b2:	75 d0       	rcall	.+234    	; 0x19e <main>
+  b4:	8a c0       	rjmp	.+276    	; 0x1ca <_exit>
+
+000000b6 <__bad_interrupt>:
+  b6:	a4 cf       	rjmp	.-184    	; 0x0 <__vectors>
+
+000000b8 <wait>:
+clock value is set. This is used by _delay_ms inside
+util/delay.h
+Version :    	DMK, Initial code
+*******************************************************************/
+void wait( int ms ) {
+	for (int i=0; i<ms; i++) {
+  b8:	20 e0       	ldi	r18, 0x00	; 0
+  ba:	30 e0       	ldi	r19, 0x00	; 0
+  bc:	08 c0       	rjmp	.+16     	; 0xce <wait+0x16>
+	#else
+		//round up by default
+		__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
+	#endif
+
+	__builtin_avr_delay_cycles(__ticks_dc);
+  be:	ef ec       	ldi	r30, 0xCF	; 207
+  c0:	f7 e0       	ldi	r31, 0x07	; 7
+  c2:	31 97       	sbiw	r30, 0x01	; 1
+  c4:	f1 f7       	brne	.-4      	; 0xc2 <wait+0xa>
+  c6:	00 c0       	rjmp	.+0      	; 0xc8 <wait+0x10>
+  c8:	00 00       	nop
+  ca:	2f 5f       	subi	r18, 0xFF	; 255
+  cc:	3f 4f       	sbci	r19, 0xFF	; 255
+  ce:	28 17       	cp	r18, r24
+  d0:	39 07       	cpc	r19, r25
+  d2:	ac f3       	brlt	.-22     	; 0xbe <wait+0x6>
+		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
+	}
+}
+  d4:	08 95       	ret
+
+000000d6 <lcd_strobe_lcd_e>:
+outputs:
+notes:			According datasheet HD44780
+Version :    	DMK, Initial code
+*******************************************************************/
+void lcd_strobe_lcd_e(void) {
+	PORTA |= (1<<LCD_E);	// E high
+  d6:	8b b3       	in	r24, 0x1b	; 27
+  d8:	80 64       	ori	r24, 0x40	; 64
+  da:	8b bb       	out	0x1b, r24	; 27
+  dc:	8f ec       	ldi	r24, 0xCF	; 207
+  de:	97 e0       	ldi	r25, 0x07	; 7
+  e0:	01 97       	sbiw	r24, 0x01	; 1
+  e2:	f1 f7       	brne	.-4      	; 0xe0 <lcd_strobe_lcd_e+0xa>
+  e4:	00 c0       	rjmp	.+0      	; 0xe6 <lcd_strobe_lcd_e+0x10>
+  e6:	00 00       	nop
+	_delay_ms(1);			// nodig
+	PORTA &= ~(1<<LCD_E);  	// E low
+  e8:	8b b3       	in	r24, 0x1b	; 27
+  ea:	8f 7b       	andi	r24, 0xBF	; 191
+  ec:	8b bb       	out	0x1b, r24	; 27
+  ee:	8f ec       	ldi	r24, 0xCF	; 207
+  f0:	97 e0       	ldi	r25, 0x07	; 7
+  f2:	01 97       	sbiw	r24, 0x01	; 1
+  f4:	f1 f7       	brne	.-4      	; 0xf2 <lcd_strobe_lcd_e+0x1c>
+  f6:	00 c0       	rjmp	.+0      	; 0xf8 <lcd_strobe_lcd_e+0x22>
+  f8:	00 00       	nop
+  fa:	08 95       	ret
+
+000000fc <init_4bits_mode>:
+inputs:
+outputs:
+notes:			According datasheet HD44780 table 12
+Version :    	DMK, Initial code
+*******************************************************************/
+void init_4bits_mode(void) {
+  fc:	cf 93       	push	r28
+	// PORTC output mode and all low (also E and RS pin)
+	DDRD = 0xFF;
+  fe:	8f ef       	ldi	r24, 0xFF	; 255
+ 100:	81 bb       	out	0x11, r24	; 17
+	DDRA = 0xFF;
+ 102:	8a bb       	out	0x1a, r24	; 26
+	PORTC = 0x00;
+ 104:	15 ba       	out	0x15, r1	; 21
+	PORTA = 0x00;
+ 106:	1b ba       	out	0x1b, r1	; 27
+	//PORTA = 0xFF;
+
+	// Step 2 (table 12)
+	PORTC = 0x20;	// function set
+ 108:	c0 e2       	ldi	r28, 0x20	; 32
+ 10a:	c5 bb       	out	0x15, r28	; 21
+	lcd_strobe_lcd_e();
+ 10c:	e4 df       	rcall	.-56     	; 0xd6 <lcd_strobe_lcd_e>
+
+	// Step 3 (table 12)
+	PORTC = 0x20;   // function set
+	lcd_strobe_lcd_e();
+ 10e:	c5 bb       	out	0x15, r28	; 21
+ 110:	e2 df       	rcall	.-60     	; 0xd6 <lcd_strobe_lcd_e>
+	PORTC = 0x80;
+ 112:	80 e8       	ldi	r24, 0x80	; 128
+	lcd_strobe_lcd_e();
+ 114:	85 bb       	out	0x15, r24	; 21
+
+	// Step 4 (table 12)
+	PORTC = 0x00;   // Display on/off control
+ 116:	df df       	rcall	.-66     	; 0xd6 <lcd_strobe_lcd_e>
+	lcd_strobe_lcd_e();
+ 118:	15 ba       	out	0x15, r1	; 21
+	PORTC = 0xF0;
+ 11a:	dd df       	rcall	.-70     	; 0xd6 <lcd_strobe_lcd_e>
+	lcd_strobe_lcd_e();
+ 11c:	80 ef       	ldi	r24, 0xF0	; 240
+
+	// Step 4 (table 12)
+	PORTC = 0x00;   // Entry mode set
+ 11e:	85 bb       	out	0x15, r24	; 21
+	lcd_strobe_lcd_e();
+ 120:	da df       	rcall	.-76     	; 0xd6 <lcd_strobe_lcd_e>
+ 122:	15 ba       	out	0x15, r1	; 21
+	PORTC = 0x60;
+ 124:	d8 df       	rcall	.-80     	; 0xd6 <lcd_strobe_lcd_e>
+ 126:	80 e6       	ldi	r24, 0x60	; 96
+	lcd_strobe_lcd_e();
+ 128:	85 bb       	out	0x15, r24	; 21
+ 12a:	d5 df       	rcall	.-86     	; 0xd6 <lcd_strobe_lcd_e>
+}
+ 12c:	cf 91       	pop	r28
+ 12e:	08 95       	ret
+
+00000130 <lcd_write_data>:
+inputs:			byte - written to LCD
+outputs:
+notes:			According datasheet HD44780 table 12
+Version :    	DMK, Initial code
+*******************************************************************/
+void lcd_write_data(unsigned char byte) {
+ 130:	cf 93       	push	r28
+ 132:	c8 2f       	mov	r28, r24
+	// First nibble.
+	PORTC = byte;
+ 134:	85 bb       	out	0x15, r24	; 21
+	PORTA |= (1<<LCD_RS);
+ 136:	8b b3       	in	r24, 0x1b	; 27
+ 138:	80 61       	ori	r24, 0x10	; 16
+ 13a:	8b bb       	out	0x1b, r24	; 27
+	lcd_strobe_lcd_e();
+ 13c:	cc df       	rcall	.-104    	; 0xd6 <lcd_strobe_lcd_e>
+
+	// Second nibble
+	PORTC = (byte<<4);
+ 13e:	c2 95       	swap	r28
+ 140:	c0 7f       	andi	r28, 0xF0	; 240
+ 142:	c5 bb       	out	0x15, r28	; 21
+	PORTA |= (1<<LCD_RS);
+ 144:	8b b3       	in	r24, 0x1b	; 27
+ 146:	80 61       	ori	r24, 0x10	; 16
+	lcd_strobe_lcd_e();
+ 148:	8b bb       	out	0x1b, r24	; 27
+ 14a:	c5 df       	rcall	.-118    	; 0xd6 <lcd_strobe_lcd_e>
+}
+ 14c:	cf 91       	pop	r28
+ 14e:	08 95       	ret
+
+00000150 <lcd_write_string>:
+inputs:
+outputs:
+notes:			According datasheet HD44780 table 12
+Version :    	DMK, Initial code
+*******************************************************************/
+void lcd_write_string(char *str) {
+ 150:	cf 93       	push	r28
+ 152:	df 93       	push	r29
+ 154:	ec 01       	movw	r28, r24
+	// while(*str) {
+	// 	lcd_write_data(*str++);
+	// }
+
+	// of met een for:
+	for(;*str; str++){
+ 156:	02 c0       	rjmp	.+4      	; 0x15c <lcd_write_string+0xc>
+		lcd_write_data(*str);
+ 158:	eb df       	rcall	.-42     	; 0x130 <lcd_write_data>
+	// while(*str) {
+	// 	lcd_write_data(*str++);
+	// }
+
+	// of met een for:
+	for(;*str; str++){
+ 15a:	21 96       	adiw	r28, 0x01	; 1
+ 15c:	88 81       	ld	r24, Y
+ 15e:	81 11       	cpse	r24, r1
+ 160:	fb cf       	rjmp	.-10     	; 0x158 <lcd_write_string+0x8>
+		lcd_write_data(*str);
+	}
+}
+ 162:	df 91       	pop	r29
+ 164:	cf 91       	pop	r28
+ 166:	08 95       	ret
+
+00000168 <lcd_write_command>:
+inputs:			byte - written to LCD
+outputs:
+notes:			According datasheet HD44780 table 12
+Version :    	DMK, Initial code
+*******************************************************************/
+void lcd_write_command(unsigned char byte) {
+ 168:	cf 93       	push	r28
+ 16a:	c8 2f       	mov	r28, r24
+	// First nibble.
+	PORTC = byte;
+ 16c:	85 bb       	out	0x15, r24	; 21
+	PORTA &= ~(1<<LCD_RS);
+ 16e:	8b b3       	in	r24, 0x1b	; 27
+ 170:	8f 7e       	andi	r24, 0xEF	; 239
+ 172:	8b bb       	out	0x1b, r24	; 27
+	lcd_strobe_lcd_e();
+ 174:	b0 df       	rcall	.-160    	; 0xd6 <lcd_strobe_lcd_e>
+
+	// Second nibble
+	PORTC = (byte<<4);
+ 176:	c2 95       	swap	r28
+ 178:	c0 7f       	andi	r28, 0xF0	; 240
+ 17a:	c5 bb       	out	0x15, r28	; 21
+	PORTA &= ~(1<<LCD_RS);
+ 17c:	8b b3       	in	r24, 0x1b	; 27
+ 17e:	8f 7e       	andi	r24, 0xEF	; 239
+	lcd_strobe_lcd_e();
+ 180:	8b bb       	out	0x1b, r24	; 27
+ 182:	a9 df       	rcall	.-174    	; 0xd6 <lcd_strobe_lcd_e>
+}
+ 184:	cf 91       	pop	r28
+ 186:	08 95       	ret
+
+00000188 <lcd_clear>:
+
+
+void lcd_clear() {
+	lcd_write_command (0x01);						//Leeg display
+ 188:	81 e0       	ldi	r24, 0x01	; 1
+ 18a:	ee df       	rcall	.-36     	; 0x168 <lcd_write_command>
+ 18c:	8f e9       	ldi	r24, 0x9F	; 159
+ 18e:	9f e0       	ldi	r25, 0x0F	; 15
+ 190:	01 97       	sbiw	r24, 0x01	; 1
+ 192:	f1 f7       	brne	.-4      	; 0x190 <lcd_clear+0x8>
+ 194:	00 c0       	rjmp	.+0      	; 0x196 <lcd_clear+0xe>
+ 196:	00 00       	nop
+	_delay_ms(2);
+	lcd_write_command (0x80);						//Cursor terug naar start
+ 198:	80 e8       	ldi	r24, 0x80	; 128
+ 19a:	e6 cf       	rjmp	.-52     	; 0x168 <lcd_write_command>
+ 19c:	08 95       	ret
+
+0000019e <main>:
+notes:			Slow background task after init ISR
+Version :    	DMK, Initial code
+*******************************************************************/
+int main( void ) {
+	// Init I/O
+	DDRC = 0xFF;			// PORTD(7) output, PORTD(6:0) input
+ 19e:	8f ef       	ldi	r24, 0xFF	; 255
+ 1a0:	84 bb       	out	0x14, r24	; 20
+	PORTC = 0xFF;
+ 1a2:	85 bb       	out	0x15, r24	; 21
+
+	// Init LCD
+	init_4bits_mode();
+ 1a4:	ab df       	rcall	.-170    	; 0xfc <init_4bits_mode>
+ 1a6:	8f e1       	ldi	r24, 0x1F	; 31
+ 1a8:	9e e4       	ldi	r25, 0x4E	; 78
+ 1aa:	01 97       	sbiw	r24, 0x01	; 1
+ 1ac:	f1 f7       	brne	.-4      	; 0x1aa <main+0xc>
+ 1ae:	00 c0       	rjmp	.+0      	; 0x1b0 <main+0x12>
+	
+	_delay_ms(10);
+	
+	lcd_clear();
+ 1b0:	00 00       	nop
+ 1b2:	ea df       	rcall	.-44     	; 0x188 <lcd_clear>
+
+	// Write sample string
+	lcd_write_string("Hello world!");
+ 1b4:	80 e0       	ldi	r24, 0x00	; 0
+ 1b6:	91 e0       	ldi	r25, 0x01	; 1
+ 1b8:	cb df       	rcall	.-106    	; 0x150 <lcd_write_string>
+
+	// Loop forever
+	while (1) {
+		PORTC ^= (1<<0);	// Toggle PORTD.7
+ 1ba:	95 b3       	in	r25, 0x15	; 21
+ 1bc:	81 e0       	ldi	r24, 0x01	; 1
+ 1be:	89 27       	eor	r24, r25
+		wait( 250 );
+ 1c0:	85 bb       	out	0x15, r24	; 21
+ 1c2:	8a ef       	ldi	r24, 0xFA	; 250
+ 1c4:	90 e0       	ldi	r25, 0x00	; 0
+ 1c6:	78 df       	rcall	.-272    	; 0xb8 <wait>
+ 1c8:	f8 cf       	rjmp	.-16     	; 0x1ba <main+0x1c>
+
+000001ca <_exit>:
+ 1ca:	f8 94       	cli
+
+000001cc <__stop_program>:
+ 1cc:	ff cf       	rjmp	.-2      	; 0x1cc <__stop_program>
--- a/Microcontrollers/testlcd/Debug/testlcd.srec
+++ b/Microcontrollers/testlcd/Debug/testlcd.srec
@@ -0,0 +1,32 @@
+S00F0000746573746C63642E7372656322
+S113000045C0000058C0000056C0000054C00000A5
+S113001052C0000050C000004EC000004CC00000A0
+S11300204AC0000048C0000046C0000044C00000B0
+S113003042C0000040C000003EC000003CC00000C0
+S11300403AC0000038C0000036C0000034C00000D0
+S113005032C0000030C000002EC000002CC00000E0
+S11300602AC0000028C0000026C0000024C00000F0
+S113007022C0000020C000001EC000001CC0000000
+S11300801AC0000018C0000016C0000011241FBED2
+S1130090CFEFD0E1DEBFCDBF11E0A0E0B1E0EEECE8
+S11300A0F1E000E00BBF02C007900D92AE30B10743
+S11300B0D9F775D08AC0A4CF20E030E008C0EFECB7
+S11300C0F7E03197F1F700C000002F5F3F4F28178A
+S11300D03907ACF308958BB380648BBB8FEC97E046
+S11300E00197F1F700C000008BB38F7B8BBB8FECC3
+S11300F097E00197F1F700C000000895CF938FEFC8
+S113010081BB8ABB15BA1BBAC0E2C5BBE4DFC5BB61
+S1130110E2DF80E885BBDFDF15BADDDF80EF85BB7A
+S1130120DADF15BAD8DF80E685BBD5DFCF91089535
+S1130130CF93C82F85BB8BB380618BBBCCDFC295BB
+S1130140C07FC5BB8BB380618BBBC5DFCF910895E6
+S1130150CF93DF93EC0102C0EBDF219688818111FC
+S1130160FBCFDF91CF910895CF93C82F85BB8BB37D
+S11301708F7E8BBBB0DFC295C07FC5BB8BB38F7E38
+S11301808BBBA9DFCF91089581E0EEDF8FE99FE07B
+S11301900197F1F700C0000080E8E6CF08958FEFE3
+S11301A084BB85BBABDF8FE19EE40197F1F700C010
+S11301B00000EADF80E091E0CBDF95B381E089279E
+S11101C085BB8AEF90E078DFF8CFF894FFCF8C
+S11101CE48656C6C6F20776F726C64210000C2
+S9030000FC
--- a/Microcontrollers/testlcd/main.c
+++ b/Microcontrollers/testlcd/main.c
@@ -0,0 +1,200 @@
+/* ---------------------------------------------------------------------------
+** This software is in the public domain, furnished "as is", without technical
+** support, and with no warranty, express or implied, as to its usefulness for
+** any purpose.
+**
+** ioisr.c
+**
+** Beschrijving:	BigAVR LCD module
+** Target:			AVR mcu
+** Build:			avr-gcc -std=c99 -Wall -O3 -mmcu=atmega128 -D F_CPU=8000000UL -c lcd.c
+**					avr-gcc -g -mmcu=atmega128 -o lcd.elf lcd.o
+**					avr-objcopy -O ihex lcd.elf lcd.hex
+**					or type 'make'
+** Author: 			dkroeske@gmail.com
+** -------------------------------------------------------------------------*/
+
+#define F_CPU 8e6
+
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+
+#define LCD_E 	6  // RA6 UNI-6
+#define LCD_RS	4  // RA4 UNI-6
+
+void lcd_strobe_lcd_e(void);
+void init_4bits_mode(void);
+void lcd_write_string(char *str);
+void lcd_write_data(unsigned char byte);
+void lcd_write_cmd(unsigned char byte);
+void lcd_clear(void);
+
+
+/******************************************************************
+short:			Busy wait number of millisecs
+inputs:			int ms (Number of millisecs to busy wait)
+outputs:
+notes:			Busy wait, not very accurate. Make sure (external)
+clock value is set. This is used by _delay_ms inside
+util/delay.h
+Version :    	DMK, Initial code
+*******************************************************************/
+void wait( int ms ) {
+	for (int i=0; i<ms; i++) {
+		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
+	}
+}
+
+/******************************************************************
+short:			Strobe LCD module E pin --__
+inputs:
+outputs:
+notes:			According datasheet HD44780
+Version :    	DMK, Initial code
+*******************************************************************/
+void lcd_strobe_lcd_e(void) {
+	PORTA |= (1<<LCD_E);	// E high
+	_delay_ms(1);			// nodig
+	PORTA &= ~(1<<LCD_E);  	// E low
+	_delay_ms(1);			// nodig?
+}
+
+
+
+/******************************************************************
+short:			Init LCD module in 4 bits mode.
+inputs:
+outputs:
+notes:			According datasheet HD44780 table 12
+Version :    	DMK, Initial code
+*******************************************************************/
+void init_4bits_mode(void) {
+	// PORTC output mode and all low (also E and RS pin)
+	DDRD = 0xFF;
+	DDRA = 0xFF;
+	PORTC = 0x00;
+	PORTA = 0x00;
+	//PORTA = 0xFF;
+
+	// Step 2 (table 12)
+	PORTC = 0x20;	// function set
+	lcd_strobe_lcd_e();
+
+	// Step 3 (table 12)
+	PORTC = 0x20;   // function set
+	lcd_strobe_lcd_e();
+	PORTC = 0x80;
+	lcd_strobe_lcd_e();
+
+	// Step 4 (table 12)
+	PORTC = 0x00;   // Display on/off control
+	lcd_strobe_lcd_e();
+	PORTC = 0xF0;
+	lcd_strobe_lcd_e();
+
+	// Step 4 (table 12)
+	PORTC = 0x00;   // Entry mode set
+	lcd_strobe_lcd_e();
+	PORTC = 0x60;
+	lcd_strobe_lcd_e();
+}
+
+/******************************************************************
+short:			Writes string to LCD at cursor position
+inputs:
+outputs:
+notes:			According datasheet HD44780 table 12
+Version :    	DMK, Initial code
+*******************************************************************/
+void lcd_write_string(char *str) {
+	// Het kan met een while:
+
+	// while(*str) {
+	// 	lcd_write_data(*str++);
+	// }
+
+	// of met een for:
+	for(;*str; str++){
+		lcd_write_data(*str);
+	}
+}
+
+
+/******************************************************************
+short:			Writes 8 bits DATA to lcd
+inputs:			byte - written to LCD
+outputs:
+notes:			According datasheet HD44780 table 12
+Version :    	DMK, Initial code
+*******************************************************************/
+void lcd_write_data(unsigned char byte) {
+	// First nibble.
+	PORTC = byte;
+	PORTA |= (1<<LCD_RS);
+	lcd_strobe_lcd_e();
+
+	// Second nibble
+	PORTC = (byte<<4);
+	PORTA |= (1<<LCD_RS);
+	lcd_strobe_lcd_e();
+}
+
+/******************************************************************
+short:			Writes 8 bits COMMAND to lcd
+inputs:			byte - written to LCD
+outputs:
+notes:			According datasheet HD44780 table 12
+Version :    	DMK, Initial code
+*******************************************************************/
+void lcd_write_command(unsigned char byte) {
+	// First nibble.
+	PORTC = byte;
+	PORTA &= ~(1<<LCD_RS);
+	lcd_strobe_lcd_e();
+
+	// Second nibble
+	PORTC = (byte<<4);
+	PORTA &= ~(1<<LCD_RS);
+	lcd_strobe_lcd_e();
+}
+
+
+void lcd_clear() {
+	lcd_write_command (0x01);						//Leeg display
+	_delay_ms(2);
+	lcd_write_command (0x80);						//Cursor terug naar start
+}
+
+
+/******************************************************************
+short:			main() loop, entry point of executable
+inputs:
+outputs:
+notes:			Slow background task after init ISR
+Version :    	DMK, Initial code
+*******************************************************************/
+int main( void ) {
+	// Init I/O
+	DDRC = 0xFF;			// PORTD(7) output, PORTD(6:0) input
+	PORTC = 0xFF;
+
+	// Init LCD
+	init_4bits_mode();
+	
+	_delay_ms(10);
+	
+	lcd_clear();
+
+	// Write sample string
+	lcd_write_string("Hello world!");
+
+	// Loop forever
+	while (1) {
+		PORTC ^= (1<<0);	// Toggle PORTD.7
+		wait( 250 );
+		
+	}
+
+	return 1;
+}
--- a/Microcontrollers/testlcd/testlcd.componentinfo.xml
+++ b/Microcontrollers/testlcd/testlcd.componentinfo.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>include</Category>
+					<Condition>C</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>include/</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>C</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.c</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>acTgQvo2LQZomOc3SBvMjw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.c</Name>
+					<SelectString>Main file (.c)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.cpp</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>mkKaE95TOoATsuBGv6jmxg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.cpp</Name>
+					<SelectString>Main file (.cpp)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>libraryPrefix</Category>
+					<Condition>GCC</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>gcc/dev/atmega128</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
--- a/Microcontrollers/testlcd/testlcd.cproj
+++ b/Microcontrollers/testlcd/testlcd.cproj
@@ -0,0 +1,146 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="14.0">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.Atmel.AVRGCC8.C</ToolchainName>
+    <ProjectGuid>{b964892d-a92f-44d4-af99-3adc61820917}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>testlcd</AssemblyName>
+    <Name>testlcd</Name>
+    <RootNamespace>testlcd</RootNamespace>
+    <ToolchainFlavour>Native</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress>0x20000000</RamSnippetAddress>
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue>exception_table</OverrideVtorValue>
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+        <options />
+        <configurations />
+        <files />
+        <documentation help="" />
+        <offline-documentation help="" />
+        <dependencies>
+          <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+        </dependencies>
+      </framework-data>
+    </AsfFrameworkConfig>
+    <avrtool>com.atmel.avrdbg.tool.atmelice</avrtool>
+    <avrtoolserialnumber>J42700011096</avrtoolserialnumber>
+    <avrdeviceexpectedsignature>0x1E9702</avrdeviceexpectedsignature>
+    <com_atmel_avrdbg_tool_atmelice>
+      <ToolOptions>
+        <InterfaceProperties>
+          <JtagDbgClock>2000000</JtagDbgClock>
+        </InterfaceProperties>
+        <InterfaceName>JTAG</InterfaceName>
+      </ToolOptions>
+      <ToolType>com.atmel.avrdbg.tool.atmelice</ToolType>
+      <ToolNumber>J42700011096</ToolNumber>
+      <ToolName>Atmel-ICE</ToolName>
+    </com_atmel_avrdbg_tool_atmelice>
+    <avrtoolinterface>JTAG</avrtoolinterface>
+    <avrtoolinterfaceclock>2000000</avrtoolinterfaceclock>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+        <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>NDEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+        <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>DEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize debugging experience (-Og)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+        <avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
--- a/Microcontrollers/ultrasonicSensor/Debug/Makefile
+++ b/Microcontrollers/ultrasonicSensor/Debug/Makefile
@@ -0,0 +1,151 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+################################################################################
+
+SHELL := cmd.exe
+RM := rm -rf
+
+USER_OBJS :=
+
+LIBS := 
+PROJ := 
+
+O_SRCS := 
+C_SRCS := 
+S_SRCS := 
+S_UPPER_SRCS := 
+OBJ_SRCS := 
+ASM_SRCS := 
+PREPROCESSING_SRCS := 
+OBJS := 
+OBJS_AS_ARGS := 
+C_DEPS := 
+C_DEPS_AS_ARGS := 
+EXECUTABLES := 
+OUTPUT_FILE_PATH :=
+OUTPUT_FILE_PATH_AS_ARGS :=
+AVR_APP_PATH :=$$$AVR_APP_PATH$$$
+QUOTE := "
+ADDITIONAL_DEPENDENCIES:=
+OUTPUT_FILE_DEP:=
+LIB_DEP:=
+LINKER_SCRIPT_DEP:=
+
+# Every subdirectory with source files must be described here
+SUBDIRS := 
+
+
+# Add inputs and outputs from these tool invocations to the build variables 
+C_SRCS +=  \
+../lcd_control.c \
+../main.c \
+../ultrasonic_sensor.c
+
+
+PREPROCESSING_SRCS += 
+
+
+ASM_SRCS += 
+
+
+OBJS +=  \
+lcd_control.o \
+main.o \
+ultrasonic_sensor.o
+
+OBJS_AS_ARGS +=  \
+lcd_control.o \
+main.o \
+ultrasonic_sensor.o
+
+C_DEPS +=  \
+lcd_control.d \
+main.d \
+ultrasonic_sensor.d
+
+C_DEPS_AS_ARGS +=  \
+lcd_control.d \
+main.d \
+ultrasonic_sensor.d
+
+OUTPUT_FILE_PATH +=ultrasonicSensor.elf
+
+OUTPUT_FILE_PATH_AS_ARGS +=ultrasonicSensor.elf
+
+ADDITIONAL_DEPENDENCIES:=
+
+OUTPUT_FILE_DEP:= ./makedep.mk
+
+LIB_DEP+= 
+
+LINKER_SCRIPT_DEP+= 
+
+
+# AVR32/GNU C Compiler
+./lcd_control.o: .././lcd_control.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+./main.o: .././main.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+./ultrasonic_sensor.o: .././ultrasonic_sensor.c
+	@echo Building file: $<
+	@echo Invoking: AVR/GNU C Compiler : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE)  -x c -funsigned-char -funsigned-bitfields -DDEBUG  -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include"  -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"   -o "$@" "$<" 
+	@echo Finished building: $<
+	
+
+
+
+
+# AVR32/GNU Preprocessing Assembler
+
+
+
+# AVR32/GNU Assembler
+
+
+
+
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(C_DEPS)),)
+-include $(C_DEPS)
+endif
+endif
+
+# Add inputs and outputs from these tool invocations to the build variables 
+
+# All Target
+all: $(OUTPUT_FILE_PATH) $(ADDITIONAL_DEPENDENCIES)
+
+$(OUTPUT_FILE_PATH): $(OBJS) $(USER_OBJS) $(OUTPUT_FILE_DEP) $(LIB_DEP) $(LINKER_SCRIPT_DEP)
+	@echo Building target: $@
+	@echo Invoking: AVR/GNU Linker : 5.4.0
+	$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -Wl,-Map="ultrasonicSensor.map" -Wl,--start-group -Wl,-lm  -Wl,--end-group -Wl,--gc-sections -mrelax -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"  
+	@echo Finished building target: $@
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures  "ultrasonicSensor.elf" "ultrasonicSensor.hex"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -j .eeprom  --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0  --no-change-warnings -O ihex "ultrasonicSensor.elf" "ultrasonicSensor.eep" || exit 0
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objdump.exe" -h -S "ultrasonicSensor.elf" > "ultrasonicSensor.lss"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O srec -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures "ultrasonicSensor.elf" "ultrasonicSensor.srec"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-size.exe" "ultrasonicSensor.elf"
+	
+	
+
+
+
+
+
+# Other Targets
+clean:
+	-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)  
+	-$(RM) $(C_DEPS_AS_ARGS)   
+	rm -rf "ultrasonicSensor.elf" "ultrasonicSensor.a" "ultrasonicSensor.hex" "ultrasonicSensor.lss" "ultrasonicSensor.eep" "ultrasonicSensor.map" "ultrasonicSensor.srec" "ultrasonicSensor.usersignatures"
+	
--- a/Microcontrollers/ultrasonicSensor/Debug/makedep.mk
+++ b/Microcontrollers/ultrasonicSensor/Debug/makedep.mk
@@ -0,0 +1,10 @@
+################################################################################
+# Automatically-generated file. Do not edit or delete the file
+################################################################################
+
+lcd_control.c
+
+main.c
+
+ultrasonic_sensor.c
+
--- a/Microcontrollers/ultrasonicSensor/Debug/ultrasonicSensor.eep
+++ b/Microcontrollers/ultrasonicSensor/Debug/ultrasonicSensor.eep
@@ -0,0 +1 @@
+:00000001FF
--- a/Microcontrollers/ultrasonicSensor/Debug/ultrasonicSensor.lss
+++ b/Microcontrollers/ultrasonicSensor/Debug/ultrasonicSensor.lss
--- a/Microcontrollers/ultrasonicSensor/Debug/ultrasonicSensor.srec
+++ b/Microcontrollers/ultrasonicSensor/Debug/ultrasonicSensor.srec
@@ -0,0 +1,154 @@
+S0180000756C747261736F6E696353656E736F722E737265634E
+S113000045C0000038C100005EC000005CC00000B4
+S11300105AC0000058C0000056C0000054C0000080
+S113002052C0000050C000004EC000004CC0000090
+S11300304AC0000048C0000046C0000044C00000A0
+S113004042C0000040C000003EC000003CC00000B0
+S11300503AC0000038C0000036C0000034C00000C0
+S113006032C0000030C000002EC000002CC00000D0
+S11300702AC0000028C0000026C0000024C00000E0
+S113008022C0000020C000001EC0000011241FBEBA
+S1130090CFEFD0E1DEBFCDBF11E0A0E0B1E0E8E6F4
+S11300A0F9E000E00BBF02C007900D92A430B10745
+S11300B0D9F721E0A4E0B1E001C01D92A630B20757
+S11300C0E1F700D14FC49CCF9BB321E030E002C0E4
+S11300D0220F331F8A95E2F7292B2BBB08959BB37C
+S11300E021E030E002C0220F331F8A95E2F7209509
+S11300F029232BBB089586E090E0E6DF83EC99E0AA
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--- a/Microcontrollers/ultrasonicSensor/lcd_control.c
+++ b/Microcontrollers/ultrasonicSensor/lcd_control.c
@@ -0,0 +1,132 @@
+/*
+ * lcd_controlc.c
+ *
+ * Created: 24-2-2021 11:55:12
+ *  Author: Sem
+ */ 
+#define F_CPU 10e6
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "lcd_control.h"
+
+void _delay_ms(double __ms);
+
+void lcd_clear() {
+	lcd_write_command (0x01);						//Leeg display
+	_delay_ms(2);
+	lcd_write_command (0x80);						//Cursor terug naar start
+}
+
+void lcd_strobe_lcd_e(void) {
+	
+	sbi_porta(LCD_E);	// E high
+	_delay_ms(1);
+	cbi_porta(LCD_E);  	// E low
+	_delay_ms(1);
+	
+}
+
+void sbi_portc(int index){
+	PORTC |= (1<<index);
+}
+
+
+void cbi_portc(int index){
+	PORTC &= ~(1<<index);
+}
+
+void sbi_porta(int index){
+	PORTA |= (1<<index);
+}
+
+
+void cbi_porta(int index){
+	PORTA &= ~(1<<index);
+}
+
+void init_4bits_mode(void) {
+	
+	// PORTC output mode and all low (also E and RS pin)
+	
+	// Init I/O
+	DDRC = 0xFF;			// PORTD(7) output, PORTD(6:0) input
+	PORTC = 0xFF;
+	
+	DDRA = 0xFF;
+	PORTC = 0x00;
+	PORTA = 0x00;
+	
+	PORTC = 0x20;	// function for 4-bit 1 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x20;   // function high nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+	PORTC = 0x80;	// function low nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // function high nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+	PORTC = 0xF0;   // function low nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // Entry mode set high nibble
+	lcd_strobe_lcd_e();
+	PORTC = 0x60;	// Entry mode set low nibble
+	lcd_strobe_lcd_e();
+	
+	// return home
+	lcd_write_command(0x02);
+	lcd_strobe_lcd_e();
+}
+
+void lcd_write_character(unsigned char byte){
+	
+	
+	//upper nibble
+	PORTC = byte;
+	sbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+	//lower nibble
+	PORTC = (byte<<4);
+	sbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+}
+
+void lcd_write_command(unsigned char byte){
+	
+	//upper nibble
+	PORTC = byte;
+	cbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+	
+	//lower nibble
+	PORTC = (byte<<4);
+	cbi_porta(LCD_RS);
+	lcd_strobe_lcd_e();
+
+}
+
+void lcd_write_string(const char *str) {
+	
+	for(;*str; str++){
+		lcd_write_character(*str);
+	}
+}
+
+void lcd_move_right(void){
+	
+	lcd_write_command(0x1E);
+}
+
+void lcd_write_int(int number)
+{
+	int length = snprintf(NULL, 0, "%d", number);
+	char str[length + 1];
+	snprintf(str, length + 1, "%d", number);
+	lcd_write_string(str);
+}
--- a/Microcontrollers/ultrasonicSensor/lcd_control.h
+++ b/Microcontrollers/ultrasonicSensor/lcd_control.h
@@ -0,0 +1,30 @@
+/*
+ * lcd_control.h
+ *
+ * Created: 24-2-2021 11:56:16
+ *  Author: Sem
+ */ 
+
+
+#ifndef LCD_CONTROL_H_
+#define LCD_CONTROL_H_
+
+#define LCD_E 	6
+#define LCD_RS	4
+
+void _delay_ms(double __ms);
+void lcd_strobe_lcd_e(void);
+void sbi_portc(int index);
+void cbi_portc(int index);
+void sbi_porta(int index);
+void cbi_porta(int index);
+void init_4bits_mode(void);
+void lcd_write_string(const char *str);
+void lcd_write_character(unsigned char byte);
+void lcd_write_command(unsigned char byte);
+void lcd_clear();
+void lcd_write_int(int number);
+
+
+
+#endif /* LCD_CONTROL_H_ */
--- a/Microcontrollers/ultrasonicSensor/main.c
+++ b/Microcontrollers/ultrasonicSensor/main.c
@@ -0,0 +1,58 @@
+/*
+ * ultrasonicSensor.c
+ *
+ * Created: 17-3-2021 09:47:12
+ * Author : Sem
+ 
+ interrupt op rising edge in echo,
+	dan timer1 aanzetten -> timer1 want 16 bits en willen nauwkeurig afstand kunnen meten, en afstand kan van 2 cm tot 4 m, dus willen zeker zijn dat het past
+	en interrupt zetten op falling edge in echo
+	als falling edge interrupt geeft ->
+		waarde uit timer1 uitlezen
+		en formule gebruiken high level time * velocity (340M/S) / 2
+		timer1 uitzetten
+		interrupt weer op rising edge van echo zetten
+		
+
+ 
+ */ 
+#define F_CPU 10e6
+
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+
+#include "lcd_control.h"
+#include "ultrasonic_sensor.h"
+
+ISR(INT0_vect)
+{
+	ultrasonic_handle_interrupt();
+}
+
+
+int main(void)
+{
+	
+	ultrasonic_init();
+	init_4bits_mode();
+	
+	_delay_ms(10);
+	
+	lcd_clear();
+
+
+    while (1) 
+    {
+		ultrasonic_send_pulse();
+		
+		lcd_clear();
+		lcd_write_int(ultrasonic_get_timer_dist());
+		
+		
+		wait_ms(100);
+    }
+}
+
+
+
--- a/Microcontrollers/ultrasonicSensor/ultrasonicSensor.componentinfo.xml
+++ b/Microcontrollers/ultrasonicSensor/ultrasonicSensor.componentinfo.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>include</Category>
+					<Condition>C</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>include/</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>C</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.c</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>zBFq/2TxUzr5xF+6ABRBCw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.c</Name>
+					<SelectString>Main file (.c)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.cpp</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>mkKaE95TOoATsuBGv6jmxg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.cpp</Name>
+					<SelectString>Main file (.cpp)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>libraryPrefix</Category>
+					<Condition>GCC</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>gcc/dev/atmega128</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
--- a/Microcontrollers/ultrasonicSensor/ultrasonicSensor.cproj
+++ b/Microcontrollers/ultrasonicSensor/ultrasonicSensor.cproj
@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="14.0">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.Atmel.AVRGCC8.C</ToolchainName>
+    <ProjectGuid>{26da64de-dd48-4718-94b5-81f9ec5d4b33}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>ultrasonicSensor</AssemblyName>
+    <Name>ultrasonicSensor</Name>
+    <RootNamespace>ultrasonicSensor</RootNamespace>
+    <ToolchainFlavour>Native</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+        <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>NDEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
+        <avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>DEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize debugging experience (-Og)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+        <avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="lcd_control.c">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="lcd_control.h">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="ultrasonic_sensor.c">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="ultrasonic_sensor.h">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
--- a/Microcontrollers/ultrasonicSensor/ultrasonic_sensor.c
+++ b/Microcontrollers/ultrasonicSensor/ultrasonic_sensor.c
@@ -0,0 +1,91 @@
+/*
+ * ultrasonic_sensor.c
+ *
+ * Created: 24-3-2021 13:04:52
+ *  Author: Sem
+ */ 
+
+#define F_CPU 10e6
+
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+
+#include "lcd_control.h"
+
+static uint16_t timer_dist = 0;
+
+enum interrupt_status {INTERRUPT_FALLING, INTERRUPT_RISING};
+
+static enum interrupt_status int_stat = INTERRUPT_RISING;
+
+void wait_us(unsigned int us)
+{
+	for(int i = 0; i < us; i++)
+	{
+		_delay_us(1);
+	}
+}
+
+void wait_ms(unsigned int ms)
+{
+	
+	for(int i = 0; i < ms; i++)
+	{
+		_delay_ms(1);
+	}
+}
+void ultrasonic_init()
+{
+	DDRG = 0xFF; // port g all output. pin 0 is trig, the rest is for debug
+	DDRD = 0x00; // port D pin 0 on input. 0 is echo and also interrupt
+	
+	EICRA = 0x03; // interrupt PORTD on pin 0, rising edge
+	
+	EIMSK |= 0x01; // enable interrupt on pin 0 (INT0)
+	
+	TCCR1A = 0b00000000; // initialize timer1, prescaler=256
+	TCCR1B = 0b00001100; // CTC compare A, RUN
+	
+	sei(); // turn on interrupt system
+}
+
+void ultrasonic_send_pulse()
+{
+	PORTG = 0x00; // 10 us low pulse
+	wait_us(10);
+	PORTG = 0x01;
+}
+
+void ultrasonic_handle_interrupt()
+{
+	// if the interrupt was generated on a rising edge (start sending echo)
+	if (int_stat == INTERRUPT_RISING)
+	{
+		// set interrupt pin 0 on PORTD to falling edge
+		EICRA = 0x02;
+		
+		// reset the time in timer1
+		TCNT1 = 0x00;
+		
+		// set interrupt status
+		int_stat = INTERRUPT_FALLING;
+	} else
+	// else if it was generated on a falling edge (end sending echo)
+	{
+		// set interrupt pin 0 on PORTD to rising edge
+		EICRA = 0x03;
+		
+		// read timer1 into time_dist
+		timer_dist = TCNT1;
+		
+		// set interrupt status
+		int_stat = INTERRUPT_RISING;
+	}
+}
+
+uint16_t ultrasonic_get_timer_dist()
+{
+	return timer_dist;
+}
+
--- a/Microcontrollers/ultrasonicSensor/ultrasonic_sensor.h
+++ b/Microcontrollers/ultrasonicSensor/ultrasonic_sensor.h
@@ -0,0 +1,12 @@
+/*
+ * ultrasonic_sensor.h
+ *
+ * Created: 24-3-2021 13:14:50
+ *  Author: Sem
+ */ 
+
+
+void ultrasonic_init();
+void ultrasonic_send_pulse();
+uint16_t ultrasonic_get_timer_dist();
+void ultrasonic_handle_interrupt();
Author	SHA1	Message	Date
Sem van der Hoeven	26f0fff87a	[ADD] ultrasonic sensor c and h file	2021-03-24 13:24:13 +01:00
Sem van der Hoeven	366e504bf0	[ADD] made driver for ultrasonic sensor	2021-03-24 13:23:54 +01:00
Sem van der Hoeven	fa20a79a22	[FIX] remove weird portd output in lcd	2021-03-24 11:32:03 +01:00
Sem van der Hoeven	956f42b129	[EDIT] port d input isr	2021-03-24 10:35:34 +01:00
Sem van der Hoeven	a8e6900132	interrupt doesn't generate -____-	2021-03-18 20:24:12 +01:00
Sem van der Hoeven	c7aefdc95d	interrupt doesn't generate -____-	2021-03-18 20:24:04 +01:00
Sem van der Hoeven	9f96c762fc	[ADD] timer, but I don't think it works yet	2021-03-18 20:11:44 +01:00
Sem van der Hoeven	7a3180019e	[ADD] interrupt setting enums	2021-03-18 19:32:51 +01:00
Sem van der Hoeven	25da06b589	[ADD] interrupt isr	2021-03-18 19:21:10 +01:00
Sem van der Hoeven	2e07ed8d89	[ADD] explanation in comments	2021-03-17 12:17:27 +01:00
Sem van der Hoeven	c8839a017d	[ADD] reading echo in oscilloscope	2021-03-17 12:02:02 +01:00
stijn	547a4f7053	Merge remote-tracking branch 'origin/main' into main	2021-03-10 09:15:34 +01:00
stijn	ab4bf87190	[add] opdracht 4.1	2021-03-10 09:15:31 +01:00
Sem van der Hoeven	3196b86762	finished 4.b1	2021-03-03 11:55:41 +01:00
stijn	f31018f8f1	Merge remote-tracking branch 'origin/main' into main	2021-03-03 11:26:32 +01:00
stijn	5ca12382c4	[add] 4.1 not done yet	2021-03-03 11:26:28 +01:00
Sem van der Hoeven	bd2a5e6091	added start for 4.b1	2021-03-03 11:22:43 +01:00
Sem van der Hoeven	4d57eddb8f	[EDIT] fix 3.2	2021-03-03 09:44:08 +01:00
stijn	06e9ab9260	Auto stash before merge of "main" and "origin/main"	2021-03-03 09:20:17 +01:00
Sem van der Hoeven	0a1a3fd47f	added 3.2	2021-02-24 12:50:50 +01:00
Sem van der Hoeven	0625ca1ccb	lcd done	2021-02-24 11:50:32 +01:00
Sem van der Hoeven	4a6d4a5728	merge conflicts	2021-02-24 11:20:24 +01:00
Sem van der Hoeven	80909212ad	added test lcd project	2021-02-24 11:19:54 +01:00
stijn	12029c15d3	opdracht 3.3 beter	2021-02-24 10:55:26 +01:00
stijn	4904c6afcb	opdracht 3.3	2021-02-24 10:32:59 +01:00
Guilliam Lutz	c6a652d2be	opdracht 2.5 probeersel	2021-02-11 23:58:48 +01:00
stijn	4fbfd5bac6	Merge remote-tracking branch 'origin/main' into main	2021-02-11 23:03:23 +01:00
stijn	e6b527ccfc	[add] opdradcht 2.5	2021-02-11 23:03:01 +01:00
Sem van der Hoeven	f1418a3c8e	add comments	2021-02-10 20:24:39 +01:00
Sem van der Hoeven	0c2250f044	remove comment	2021-02-10 20:20:32 +01:00
Sem van der Hoeven	c2b532b8ae	added opdr 2.4	2021-02-10 20:17:58 +01:00
Sem van der Hoeven	a26e370acb	added opdr 2.4	2021-02-10 20:17:23 +01:00
Guilliam Lutz	b99a4646ec	begin 2.5	2021-02-10 17:46:27 +01:00
stijn	093ffec420	fix	2021-02-10 14:11:25 +01:00
stijn	31610eb739	add opdracht 2.3	2021-02-10 12:40:32 +01:00
Sem van der Hoeven	35ce5510a0	added opdracht 2.3 folder	2021-02-10 11:46:53 +01:00
Sem van der Hoeven	9e1445737d	Merge branch 'opdr2-B2' into main	2021-02-10 11:36:20 +01:00
stijn	90b0ad4e30	Merge remote-tracking branch 'origin/main' into main	2021-02-10 10:06:08 +01:00
stijn	7673bb3bbf	Auto stash before merge of "main" and "origin/main"	2021-02-10 10:06:04 +01:00