[EDIT] change interrupt 0 to 2 to be able to use led matrices

2021-03-31 12:20:25 +02:00
parent 83863ec5f5
commit a448a04a64
24 changed files with 1528 additions and 205 deletions
--- a/Microcontrollers/.vs/Microcontrollers/v14/.atsuo
+++ b/Microcontrollers/.vs/Microcontrollers/v14/.atsuo
--- a/Microcontrollers/Eindopdracht/main.c
+++ b/Microcontrollers/Eindopdracht/main.c
@@ -15,7 +15,7 @@
 #include "ultrasonic_sensor.h"


-ISR(INT0_vect)
+ISR(INT2_vect)
 {
 	ultrasonic_handle_interrupt();
 }
--- a/Microcontrollers/Eindopdracht/ultrasonic_sensor.c
+++ b/Microcontrollers/Eindopdracht/ultrasonic_sensor.c
@@ -40,9 +40,9 @@ 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
+	EICRA = 0x30; // interrupt PORTD on pin 2, rising edge
 	
-	EIMSK |= 0x01; // enable interrupt on pin 0 (INT0)
+	EIMSK |= 0x04; // enable interrupt on pin 2 (INT2)
 	
 	TCCR1A = 0b00000000; // initialize timer1, prescaler=256
 	TCCR1B = 0b00001100; // CTC compare A, RUN
@@ -63,7 +63,7 @@ void ultrasonic_handle_interrupt()
 	if (int_stat == INTERRUPT_RISING)
 	{
 		// set interrupt pin 0 on PORTD to falling edge
-		EICRA = 0x02;
+		EICRA = 0x20;
 		
 		// reset the time in timer1
 		TCNT1 = 0x00;
@@ -74,7 +74,7 @@ void ultrasonic_handle_interrupt()
 	// else if it was generated on a falling edge (end sending echo)
 	{
 		// set interrupt pin 0 on PORTD to rising edge
-		EICRA = 0x03;
+		EICRA = 0x30; // interrupt PORTD on pin 2, rising edge
 		
 		// read timer1 into time_dist
 		timer_dist = TCNT1;
--- a/Microcontrollers/GLCD/Debug/GLCD.elf
+++ b/Microcontrollers/GLCD/Debug/GLCD.elf
--- a/Microcontrollers/GLCD/Debug/GLCD.hex
+++ b/Microcontrollers/GLCD/Debug/GLCD.hex
@@ -7,14 +7,12 @@
 :100060001DC000001BC0000019C0000017C0000028
 :1000700015C0000013C0000011C000000FC0000038
 :100080000DC000000BC0000009C0000011241FBEFD
-:10009000CFEFD0E1DEBFCDBF40D048C0B1CF20E030
+:10009000CFEFD0E1DEBFCDBF36D038C0B1CF20E04A
 :1000A00030E008C0E3ECF9E03197F1F700C0000060
-:1000B0002F5F3F4F28173907ACF3089588B380624C
-:1000C00088BB81E28A95F1F7000088B38F7D88BBF9
-:1000D00081E28A95F1F70000089588B38E7F88BB8E
-:1000E00088B38D7F88BB88B38B7F88BB88B3877FBD
-:1000F00088BB8FE385BBE2CF089588B38E7F88BB32
-:1001000088B38D7F88BB88B38B7F88BB88B3877F9C
-:1001100088BB8EE385BBD2CF0895DFDF80ED97E00B
-:10012000BEDFEBDF80ED97E0BADFF7CFF894FFCFCB
+:1000B0002F5F3F4F28173907ACF308958FEF84BBAC
+:1000C00087BB88B38B6088BB84E190E0E8CF08955C
+:1000D00088B3806188BB81E28A95F1F7000088B31C
+:1000E0008F7E88BB81E28A95F1F70000089588B37E
+:1000F0008E7F88BB88B38D7F88BB8FEF88BB8EE1F6
+:1001000085BBE6CF0895DADFF2DFFFCFF894FFCFAB
 :00000001FF
--- a/Microcontrollers/GLCD/Debug/GLCD.lss
+++ b/Microcontrollers/GLCD/Debug/GLCD.lss
@@ -3,29 +3,29 @@ GLCD.elf:     file format elf32-avr

 Sections:
 Idx Name          Size      VMA       LMA       File off  Algn
-  0 .data         00000000  00800100  00800100  00000184  2**0
+  0 .data         00000000  00800100  00800100  00000164  2**0
                  CONTENTS, ALLOC, LOAD, DATA
-  1 .text         00000130  00000000  00000000  00000054  2**1
+  1 .text         00000110  00000000  00000000  00000054  2**1
                  CONTENTS, ALLOC, LOAD, READONLY, CODE
-  2 .comment      00000030  00000000  00000000  00000184  2**0
+  2 .comment      00000030  00000000  00000000  00000164  2**0
                  CONTENTS, READONLY
-  3 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  000001b4  2**2
+  3 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  00000194  2**2
                  CONTENTS, READONLY
-  4 .debug_aranges 00000040  00000000  00000000  000001f0  2**0
+  4 .debug_aranges 00000058  00000000  00000000  000001d0  2**0
                  CONTENTS, READONLY, DEBUGGING
-  5 .debug_info   00000a18  00000000  00000000  00000230  2**0
+  5 .debug_info   00000aeb  00000000  00000000  00000228  2**0
                  CONTENTS, READONLY, DEBUGGING
-  6 .debug_abbrev 00000882  00000000  00000000  00000c48  2**0
+  6 .debug_abbrev 00000891  00000000  00000000  00000d13  2**0
                  CONTENTS, READONLY, DEBUGGING
-  7 .debug_line   00000369  00000000  00000000  000014ca  2**0
+  7 .debug_line   000003e0  00000000  00000000  000015a4  2**0
                  CONTENTS, READONLY, DEBUGGING
-  8 .debug_frame  00000064  00000000  00000000  00001834  2**2
+  8 .debug_frame  00000094  00000000  00000000  00001984  2**2
                  CONTENTS, READONLY, DEBUGGING
-  9 .debug_str    00000463  00000000  00000000  00001898  2**0
+  9 .debug_str    0000045b  00000000  00000000  00001a18  2**0
                  CONTENTS, READONLY, DEBUGGING
- 10 .debug_loc    000000f4  00000000  00000000  00001cfb  2**0
+ 10 .debug_loc    00000189  00000000  00000000  00001e73  2**0
                  CONTENTS, READONLY, DEBUGGING
- 11 .debug_ranges 00000030  00000000  00000000  00001def  2**0
+ 11 .debug_ranges 00000048  00000000  00000000  00001ffc  2**0
                  CONTENTS, READONLY, DEBUGGING

 Disassembly of section .text:
@@ -109,28 +109,22 @@ Disassembly of section .text:
  92:	d0 e1       	ldi	r29, 0x10	; 16
  94:	de bf       	out	0x3e, r29	; 62
  96:	cd bf       	out	0x3d, r28	; 61
-  98:	40 d0       	rcall	.+128    	; 0x11a <main>
-  9a:	48 c0       	rjmp	.+144    	; 0x12c <_exit>
+  98:	36 d0       	rcall	.+108    	; 0x106 <main>
+  9a:	38 c0       	rjmp	.+112    	; 0x10c <_exit>

 0000009c <__bad_interrupt>:
  9c:	b1 cf       	rjmp	.-158    	; 0x0 <__vectors>

 0000009e <wait>:
-                              //is active low (refer to datasheet)
-                                                          
-
-void wait( int ms )
-{
-	for (int i=0; i<ms; i++)
+	CONTROLPORT |= CS1;	//Activate both chips
+	CONTROLPORT |= CS2;
+	#endif
+	CONTROLPORT = ~GLCD_RST | ~GLCD_RW;	//RS low --> command
+	DATAPORT = 0b0011111; //OFF command
+	trigger();
  9e:	20 e0       	ldi	r18, 0x00	; 0
  a0:	30 e0       	ldi	r19, 0x00	; 0
  a2:	08 c0       	rjmp	.+16     	; 0xb4 <wait+0x16>
-	#else
-		//round up by default
-		__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
-	#endif
-
-	__builtin_avr_delay_cycles(__ticks_dc);
  a4:	e3 ec       	ldi	r30, 0xC3	; 195
  a6:	f9 e0       	ldi	r31, 0x09	; 9
  a8:	31 97       	sbiw	r30, 0x01	; 1
@@ -142,129 +136,79 @@ void wait( int ms )
  b4:	28 17       	cp	r18, r24
  b6:	39 07       	cpc	r19, r25
  b8:	ac f3       	brlt	.-22     	; 0xa4 <wait+0x6>
-	{
-		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
-	}
-}
  ba:	08 95       	ret

-000000bc <trigger>:
+000000bc <GLCD_init>:
+  bc:	8f ef       	ldi	r24, 0xFF	; 255
+  be:	84 bb       	out	0x14, r24	; 20
+  c0:	87 bb       	out	0x17, r24	; 23
+  c2:	88 b3       	in	r24, 0x18	; 24
+  c4:	8b 60       	ori	r24, 0x0B	; 11
+  c6:	88 bb       	out	0x18, r24	; 24
+  c8:	84 e1       	ldi	r24, 0x14	; 20
+  ca:	90 e0       	ldi	r25, 0x00	; 0
+  cc:	e8 cf       	rjmp	.-48     	; 0x9e <wait>
+  ce:	08 95       	ret

-void trigger()
-{
-	CONTROLPORT |= GLCD_EN;	//EN high
-  bc:	88 b3       	in	r24, 0x18	; 24
-  be:	80 62       	ori	r24, 0x20	; 32
-  c0:	88 bb       	out	0x18, r24	; 24
-	#else
-		//round up by default
-		__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
-	#endif
+000000d0 <trigger>:
+  d0:	88 b3       	in	r24, 0x18	; 24
+  d2:	80 61       	ori	r24, 0x10	; 16
+  d4:	88 bb       	out	0x18, r24	; 24
+  d6:	81 e2       	ldi	r24, 0x21	; 33
+  d8:	8a 95       	dec	r24
+  da:	f1 f7       	brne	.-4      	; 0xd8 <trigger+0x8>
+  dc:	00 00       	nop
+  de:	88 b3       	in	r24, 0x18	; 24
+  e0:	8f 7e       	andi	r24, 0xEF	; 239
+  e2:	88 bb       	out	0x18, r24	; 24
+  e4:	81 e2       	ldi	r24, 0x21	; 33
+  e6:	8a 95       	dec	r24
+  e8:	f1 f7       	brne	.-4      	; 0xe6 <trigger+0x16>
+  ea:	00 00       	nop
+  ec:	08 95       	ret

-	__builtin_avr_delay_cycles(__ticks_dc);
-  c2:	81 e2       	ldi	r24, 0x21	; 33
-  c4:	8a 95       	dec	r24
-  c6:	f1 f7       	brne	.-4      	; 0xc4 <trigger+0x8>
-  c8:	00 00       	nop
-	_delay_us(E_DELAY);
-	CONTROLPORT &= ~GLCD_EN;	//EN low
-  ca:	88 b3       	in	r24, 0x18	; 24
-  cc:	8f 7d       	andi	r24, 0xDF	; 223
-  ce:	88 bb       	out	0x18, r24	; 24
-  d0:	81 e2       	ldi	r24, 0x21	; 33
-  d2:	8a 95       	dec	r24
-  d4:	f1 f7       	brne	.-4      	; 0xd2 <trigger+0x16>
-  d6:	00 00       	nop
-  d8:	08 95       	ret
-
-000000da <glcd_on>:
-}
-//----------------------
-void glcd_on()
-{
-	#ifdef GLCD_CS_ACTIVE_LOW
-	CONTROLPORT &= ~CS1;	//Activate both chips
-  da:	88 b3       	in	r24, 0x18	; 24
-  dc:	8e 7f       	andi	r24, 0xFE	; 254
-  de:	88 bb       	out	0x18, r24	; 24
-	CONTROLPORT &= ~CS2;
-  e0:	88 b3       	in	r24, 0x18	; 24
-  e2:	8d 7f       	andi	r24, 0xFD	; 253
-  e4:	88 bb       	out	0x18, r24	; 24
-	#else
-	CONTROLPORT |= CS1;	//Activate both chips
-	CONTROLPORT |= CS2;
-	#endif
-	CONTROLPORT &= ~GLCD_RS;	//RS low --> command
-  e6:	88 b3       	in	r24, 0x18	; 24
-  e8:	8b 7f       	andi	r24, 0xFB	; 251
-  ea:	88 bb       	out	0x18, r24	; 24
-	CONTROLPORT &= ~GLCD_RW;	//RW low --> write
-  ec:	88 b3       	in	r24, 0x18	; 24
-  ee:	87 7f       	andi	r24, 0xF7	; 247
-  f0:	88 bb       	out	0x18, r24	; 24
-	DATAPORT = 0x3F; 	//ON command
-  f2:	8f e3       	ldi	r24, 0x3F	; 63
-  f4:	85 bb       	out	0x15, r24	; 21
-	trigger();
-  f6:	e2 cf       	rjmp	.-60     	; 0xbc <trigger>
-  f8:	08 95       	ret
-
-000000fa <glcd_off>:
+000000ee <glcd_off>:
 }     
 //----------------------
 void glcd_off()
 {
 	#ifdef GLCD_CS_ACTIVE_LOW
 	CONTROLPORT &= ~CS1;	//Activate both chips
-  fa:	88 b3       	in	r24, 0x18	; 24
-  fc:	8e 7f       	andi	r24, 0xFE	; 254
-  fe:	88 bb       	out	0x18, r24	; 24
+  ee:	88 b3       	in	r24, 0x18	; 24
+  f0:	8e 7f       	andi	r24, 0xFE	; 254
+  f2:	88 bb       	out	0x18, r24	; 24
 	CONTROLPORT &= ~CS2;
- 100:	88 b3       	in	r24, 0x18	; 24
- 102:	8d 7f       	andi	r24, 0xFD	; 253
- 104:	88 bb       	out	0x18, r24	; 24
+  f4:	88 b3       	in	r24, 0x18	; 24
+  f6:	8d 7f       	andi	r24, 0xFD	; 253
+  f8:	88 bb       	out	0x18, r24	; 24
 	#else
 	CONTROLPORT |= CS1;	//Activate both chips
 	CONTROLPORT |= CS2;
 	#endif
-	CONTROLPORT &= ~GLCD_RS;	//DI low --> command
- 106:	88 b3       	in	r24, 0x18	; 24
- 108:	8b 7f       	andi	r24, 0xFB	; 251
- 10a:	88 bb       	out	0x18, r24	; 24
-	CONTROLPORT &= ~GLCD_RW;	//RW low --> write
- 10c:	88 b3       	in	r24, 0x18	; 24
- 10e:	87 7f       	andi	r24, 0xF7	; 247
- 110:	88 bb       	out	0x18, r24	; 24
-	DATAPORT = 0x3E; //OFF command
- 112:	8e e3       	ldi	r24, 0x3E	; 62
- 114:	85 bb       	out	0x15, r24	; 21
+	CONTROLPORT = ~GLCD_RST | ~GLCD_RW;	//RS low --> command
+  fa:	8f ef       	ldi	r24, 0xFF	; 255
+  fc:	88 bb       	out	0x18, r24	; 24
+	DATAPORT = 0b0011110; //OFF command
+  fe:	8e e1       	ldi	r24, 0x1E	; 30
+ 100:	85 bb       	out	0x15, r24	; 21
 	trigger();
- 116:	d2 cf       	rjmp	.-92     	; 0xbc <trigger>
- 118:	08 95       	ret
+ 102:	e6 cf       	rjmp	.-52     	; 0xd0 <trigger>
+ 104:	08 95       	ret
+
+00000106 <main>:
+}
+  

-0000011a <main>:
 int main(void)
 {
-	while (1)
-	{
-		
-		glcd_on();
- 11a:	df df       	rcall	.-66     	; 0xda <glcd_on>
-		wait(2000);
- 11c:	80 ed       	ldi	r24, 0xD0	; 208
- 11e:	97 e0       	ldi	r25, 0x07	; 7
-		glcd_off();
- 120:	be df       	rcall	.-132    	; 0x9e <wait>
-		wait(2000);
- 122:	eb df       	rcall	.-42     	; 0xfa <glcd_off>
- 124:	80 ed       	ldi	r24, 0xD0	; 208
- 126:	97 e0       	ldi	r25, 0x07	; 7
- 128:	ba df       	rcall	.-140    	; 0x9e <wait>
- 12a:	f7 cf       	rjmp	.-18     	; 0x11a <main>
+	GLCD_init();
+ 106:	da df       	rcall	.-76     	; 0xbc <GLCD_init>
+	glcd_off();
+ 108:	f2 df       	rcall	.-28     	; 0xee <glcd_off>
+ 10a:	ff cf       	rjmp	.-2      	; 0x10a <main+0x4>

-0000012c <_exit>:
- 12c:	f8 94       	cli
+0000010c <_exit>:
+ 10c:	f8 94       	cli

-0000012e <__stop_program>:
- 12e:	ff cf       	rjmp	.-2      	; 0x12e <__stop_program>
+0000010e <__stop_program>:
+ 10e:	ff cf       	rjmp	.-2      	; 0x10e <__stop_program>
--- a/Microcontrollers/GLCD/Debug/GLCD.map
+++ b/Microcontrollers/GLCD/Debug/GLCD.map
@@ -10,6 +10,10 @@ Discarded input sections
 .text          0x00000000        0x0 main.o
 .data          0x00000000        0x0 main.o
 .bss           0x00000000        0x0 main.o
+ .text.wait_us  0x00000000       0x1a main.o
+ .text.GLCD_command
+                0x00000000       0x2c main.o
+ .text.glcd_on  0x00000000       0x1a main.o
 .text          0x00000000        0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
 .data          0x00000000        0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
 .bss           0x00000000        0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
@@ -153,7 +157,7 @@ END GROUP
 .rela.plt
 *(.rela.plt)

-.text           0x00000000      0x130
+.text           0x00000000      0x110
 *(.vectors)
 .vectors       0x00000000       0x8c C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
                0x00000000                __vector_default
@@ -247,20 +251,21 @@ END GROUP
 *(.text.*)
 .text.wait     0x0000009e       0x1e main.o
                0x0000009e                wait
- .text.trigger  0x000000bc       0x1e main.o
-                0x000000bc                trigger
- .text.glcd_on  0x000000da       0x20 main.o
-                0x000000da                glcd_on
+ .text.GLCD_init
+                0x000000bc       0x14 main.o
+                0x000000bc                GLCD_init
+ .text.trigger  0x000000d0       0x1e main.o
+                0x000000d0                trigger
 .text.glcd_off
-                0x000000fa       0x20 main.o
-                0x000000fa                glcd_off
- .text.main     0x0000011a       0x12 main.o
-                0x0000011a                main
-                0x0000012c                . = ALIGN (0x2)
+                0x000000ee       0x18 main.o
+                0x000000ee                glcd_off
+ .text.main     0x00000106        0x6 main.o
+                0x00000106                main
+                0x0000010c                . = ALIGN (0x2)
 *(.fini9)
- .fini9         0x0000012c        0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
-                0x0000012c                _exit
-                0x0000012c                exit
+ .fini9         0x0000010c        0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
+                0x0000010c                _exit
+                0x0000010c                exit
 *(.fini9)
 *(.fini8)
 *(.fini8)
@@ -279,11 +284,11 @@ END GROUP
 *(.fini1)
 *(.fini1)
 *(.fini0)
- .fini0         0x0000012c        0x4 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
+ .fini0         0x0000010c        0x4 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
 *(.fini0)
-                0x00000130                _etext = .
+                0x00000110                _etext = .

-.data           0x00800100        0x0 load address 0x00000130
+.data           0x00800100        0x0 load address 0x00000110
                [!provide]                PROVIDE (__data_start, .)
 *(.data)
 *(.data*)
@@ -301,8 +306,8 @@ END GROUP
 *(.bss*)
 *(COMMON)
                [!provide]                PROVIDE (__bss_end, .)
-                0x00000130                __data_load_start = LOADADDR (.data)
-                0x00000130                __data_load_end = (__data_load_start + SIZEOF (.data))
+                0x00000110                __data_load_start = LOADADDR (.data)
+                0x00000110                __data_load_end = (__data_load_start + SIZEOF (.data))

 .noinit         0x00800100        0x0
                [!provide]                PROVIDE (__noinit_start, .)
@@ -373,42 +378,42 @@ END GROUP
 .debug_sfnames
 *(.debug_sfnames)

-.debug_aranges  0x00000000       0x40
+.debug_aranges  0x00000000       0x58
 *(.debug_aranges)
 .debug_aranges
-                0x00000000       0x40 main.o
+                0x00000000       0x58 main.o

 .debug_pubnames
 *(.debug_pubnames)

-.debug_info     0x00000000      0xa18
+.debug_info     0x00000000      0xaeb
 *(.debug_info .gnu.linkonce.wi.*)
 .debug_info    0x00000000      0x780 C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
- .debug_info    0x00000780      0x298 main.o
+ .debug_info    0x00000780      0x36b main.o

-.debug_abbrev   0x00000000      0x882
+.debug_abbrev   0x00000000      0x891
 *(.debug_abbrev)
 .debug_abbrev  0x00000000      0x718 C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
- .debug_abbrev  0x00000718      0x16a main.o
+ .debug_abbrev  0x00000718      0x179 main.o

-.debug_line     0x00000000      0x369
+.debug_line     0x00000000      0x3e0
 *(.debug_line .debug_line.* .debug_line_end)
 .debug_line    0x00000000      0x16a C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
- .debug_line    0x0000016a      0x1ff main.o
+ .debug_line    0x0000016a      0x276 main.o

-.debug_frame    0x00000000       0x64
+.debug_frame    0x00000000       0x94
 *(.debug_frame)
- .debug_frame   0x00000000       0x64 main.o
+ .debug_frame   0x00000000       0x94 main.o

-.debug_str      0x00000000      0x463
+.debug_str      0x00000000      0x45b
 *(.debug_str)
 .debug_str     0x00000000      0x27d C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
- .debug_str     0x0000027d      0x1e6 main.o
-                                0x21a (size before relaxing)
+ .debug_str     0x0000027d      0x1de main.o
+                                0x21f (size before relaxing)

-.debug_loc      0x00000000       0xf4
+.debug_loc      0x00000000      0x189
 *(.debug_loc)
- .debug_loc     0x00000000       0xf4 main.o
+ .debug_loc     0x00000000      0x189 main.o

 .debug_macinfo
 *(.debug_macinfo)
@@ -428,9 +433,9 @@ END GROUP
 .debug_pubtypes
 *(.debug_pubtypes)

-.debug_ranges   0x00000000       0x30
+.debug_ranges   0x00000000       0x48
 *(.debug_ranges)
- .debug_ranges  0x00000000       0x30 main.o
+ .debug_ranges  0x00000000       0x48 main.o

 .debug_macro
 *(.debug_macro)
--- a/Microcontrollers/GLCD/Debug/GLCD.srec
+++ b/Microcontrollers/GLCD/Debug/GLCD.srec
@@ -8,14 +8,12 @@ S113005025C0000023C0000021C000001FC0000014
 S11300601DC000001BC0000019C0000017C0000024
 S113007015C0000013C0000011C000000FC0000034
 S11300800DC000000BC0000009C0000011241FBEF9
-S1130090CFEFD0E1DEBFCDBF40D048C0B1CF20E02C
+S1130090CFEFD0E1DEBFCDBF36D038C0B1CF20E046
 S11300A030E008C0E3ECF9E03197F1F700C000005C
-S11300B02F5F3F4F28173907ACF3089588B3806248
-S11300C088BB81E28A95F1F7000088B38F7D88BBF5
-S11300D081E28A95F1F70000089588B38E7F88BB8A
-S11300E088B38D7F88BB88B38B7F88BB88B3877FB9
-S11300F088BB8FE385BBE2CF089588B38E7F88BB2E
-S113010088B38D7F88BB88B38B7F88BB88B3877F98
-S113011088BB8EE385BBD2CF0895DFDF80ED97E007
-S1130120BEDFEBDF80ED97E0BADFF7CFF894FFCFC7
+S11300B02F5F3F4F28173907ACF308958FEF84BBA8
+S11300C087BB88B38B6088BB84E190E0E8CF089558
+S11300D088B3806188BB81E28A95F1F7000088B318
+S11300E08F7E88BB81E28A95F1F70000089588B37A
+S11300F08E7F88BB88B38D7F88BB8FEF88BB8EE1F2
+S113010085BBE6CF0895DADFF2DFFFCFF894FFCFA7
 S9030000FC
--- a/Microcontrollers/GLCD/Debug/main.o
+++ b/Microcontrollers/GLCD/Debug/main.o
--- a/Microcontrollers/GLCD/main.c
+++ b/Microcontrollers/GLCD/main.c
@@ -34,13 +34,14 @@ typedef unsigned char byte;
 #define E_DELAY 10
 #define DATAPORT PORTC
 #define CONTROLPORT	PORTB
+#define CONTTROLDDR DDRB
 #define DATADDR DDRC
 #define DATAPIN PINC
 #define GLCD_CS1 (1<<0)
 #define GLCD_CS2 (1<<1)
-#define GLCD_RS  (1<<2)
-#define GLCD_RW  (1<<3)
-#define GLCD_EN  (1<<5)   
+#define GLCD_RST  (1<<3)
+#define GLCD_RW  (1<<2)
+#define GLCD_EN  (1<<4)   
 #define GLCD_CS_ACTIVE_LOW   1  //Define this if your GLCD CS 
                              //is active low (refer to datasheet)
                                                          
@@ -53,6 +54,40 @@ void wait( int ms )
 	}
 }

+void wait_us(int us)
+{
+	for (int i=0; i<us; i++)
+	{
+		_delay_us( 1 );		// library function (max 30 ms at 8MHz)
+	}
+	
+}
+
+void GLCD_init()
+{
+	
+	DATADDR = 0xFF; // port c all output
+	CONTTROLDDR = 0xFF; // PORTB all output
+	CONTROLPORT |= (GLCD_CS1) | (GLCD_CS2) | (GLCD_RST);
+	
+	wait(20);
+	
+}
+
+void GLCD_command(char command)
+{
+	DATAPORT = command;
+	CONTROLPORT &= ~GLCD_RST;
+	CONTROLPORT &= ~GLCD_RW;
+	CONTROLPORT |= GLCD_EN;
+	
+	wait_us(5);
+	
+	CONTROLPORT &= ~GLCD_EN;
+	wait_us(5);
+	
+}
+
 void trigger()
 {
 	CONTROLPORT |= GLCD_EN;	//EN high
@@ -70,9 +105,8 @@ void glcd_on()
 	CONTROLPORT |= CS1;	//Activate both chips
 	CONTROLPORT |= CS2;
 	#endif
-	CONTROLPORT &= ~GLCD_RS;	//RS low --> command
-	CONTROLPORT &= ~GLCD_RW;	//RW low --> write
-	DATAPORT = 0x3F; 	//ON command
+	CONTROLPORT = ~GLCD_RST | ~GLCD_RW;	//RS low --> command
+	DATAPORT = 0b0011111; //OFF command
 	trigger();
 }     
 //----------------------
@@ -85,22 +119,20 @@ void glcd_off()
 	CONTROLPORT |= CS1;	//Activate both chips
 	CONTROLPORT |= CS2;
 	#endif
-	CONTROLPORT &= ~GLCD_RS;	//DI low --> command
-	CONTROLPORT &= ~GLCD_RW;	//RW low --> write
-	DATAPORT = 0x3E; //OFF command
+	CONTROLPORT = ~GLCD_RST | ~GLCD_RW;	//RS low --> command
+	DATAPORT = 0b0011110; //OFF command
 	trigger();
 }
  

 int main(void)
 {
+	GLCD_init();
+	glcd_off();
 	while (1)
 	{
 		
-		glcd_on();
-		wait(2000);
-		glcd_off();
-		wait(2000);
+		
 		
 	}
 } 
--- a/Microcontrollers/LCDMatrix/Debug/LCDMatrix.eep
+++ b/Microcontrollers/LCDMatrix/Debug/LCDMatrix.eep
@@ -0,0 +1 @@
+:00000001FF
--- a/Microcontrollers/LCDMatrix/Debug/LCDMatrix.elf
+++ b/Microcontrollers/LCDMatrix/Debug/LCDMatrix.elf
--- a/Microcontrollers/LCDMatrix/Debug/LCDMatrix.hex
+++ b/Microcontrollers/LCDMatrix/Debug/LCDMatrix.hex
@@ -0,0 +1,23 @@
+:1000000045C000004BC0000049C0000047C00000D0
+:1000100045C0000043C0000041C000003FC00000D8
+:100020003DC000003BC0000039C0000037C00000E8
+:1000300035C0000033C0000031C000002FC00000F8
+:100040002DC000002BC0000029C0000027C0000008
+:1000500025C0000023C0000021C000001FC0000018
+:100060001DC000001BC0000019C0000017C0000028
+:1000700015C0000013C0000011C000000FC0000038
+:100080000DC000000BC0000009C0000011241FBEFD
+:10009000CFEFD0E1DEBFCDBF2DD05CC0B1CF10928D
+:1000A000710080E280937000089584EA8093740068
+:1000B000809174008823E4F7089584E980937400A4
+:1000C00008958093730084E8809374008091740095
+:1000D0008823E4F7089520E030E008C0E9EFF0E07D
+:1000E0003197F1F700C000002F5F3F4F2817390705
+:1000F000ACF30895D4DFD9DF80EEE3DF81E2E1DF06
+:10010000DCDFD3DF80EEDDDF80EADBDFD6DFCDDFD3
+:1001100080EED7DF83EED5DFD0DFC7DF80EED1DF23
+:1001200081E8CFDFCADFC1DF80EECBDF80E0C9DF4F
+:1001300080E0C7DFC2DF84EF91E0CDDFB6DF80EE85
+:10014000C0DF80E0BEDF81E0BCDFB7DF84EF91E09D
+:08015000C2DFE9CFF894FFCFF4
+:00000001FF
--- a/Microcontrollers/LCDMatrix/Debug/LCDMatrix.lss
+++ b/Microcontrollers/LCDMatrix/Debug/LCDMatrix.lss
@@ -0,0 +1,306 @@
+
+LCDMatrix.elf:     file format elf32-avr
+
+Sections:
+Idx Name          Size      VMA       LMA       File off  Algn
+  0 .data         00000000  00800100  00800100  000001ac  2**0
+                  CONTENTS, ALLOC, LOAD, DATA
+  1 .text         00000158  00000000  00000000  00000054  2**1
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
+  2 .comment      00000030  00000000  00000000  000001ac  2**0
+                  CONTENTS, READONLY
+  3 .note.gnu.avr.deviceinfo 0000003c  00000000  00000000  000001dc  2**2
+                  CONTENTS, READONLY
+  4 .debug_aranges 00000048  00000000  00000000  00000218  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  5 .debug_info   00000af1  00000000  00000000  00000260  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  6 .debug_abbrev 00000862  00000000  00000000  00000d51  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  7 .debug_line   0000040a  00000000  00000000  000015b3  2**0
+                  CONTENTS, READONLY, DEBUGGING
+  8 .debug_frame  00000074  00000000  00000000  000019c0  2**2
+                  CONTENTS, READONLY, DEBUGGING
+  9 .debug_str    00000441  00000000  00000000  00001a34  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 10 .debug_loc    00000097  00000000  00000000  00001e75  2**0
+                  CONTENTS, READONLY, DEBUGGING
+ 11 .debug_ranges 00000038  00000000  00000000  00001f0c  2**0
+                  CONTENTS, READONLY, DEBUGGING
+
+Disassembly of section .text:
+
+00000000 <__vectors>:
+   0:	45 c0       	rjmp	.+138    	; 0x8c <__ctors_end>
+   2:	00 00       	nop
+   4:	4b c0       	rjmp	.+150    	; 0x9c <__bad_interrupt>
+   6:	00 00       	nop
+   8:	49 c0       	rjmp	.+146    	; 0x9c <__bad_interrupt>
+   a:	00 00       	nop
+   c:	47 c0       	rjmp	.+142    	; 0x9c <__bad_interrupt>
+   e:	00 00       	nop
+  10:	45 c0       	rjmp	.+138    	; 0x9c <__bad_interrupt>
+  12:	00 00       	nop
+  14:	43 c0       	rjmp	.+134    	; 0x9c <__bad_interrupt>
+  16:	00 00       	nop
+  18:	41 c0       	rjmp	.+130    	; 0x9c <__bad_interrupt>
+  1a:	00 00       	nop
+  1c:	3f c0       	rjmp	.+126    	; 0x9c <__bad_interrupt>
+  1e:	00 00       	nop
+  20:	3d c0       	rjmp	.+122    	; 0x9c <__bad_interrupt>
+  22:	00 00       	nop
+  24:	3b c0       	rjmp	.+118    	; 0x9c <__bad_interrupt>
+  26:	00 00       	nop
+  28:	39 c0       	rjmp	.+114    	; 0x9c <__bad_interrupt>
+  2a:	00 00       	nop
+  2c:	37 c0       	rjmp	.+110    	; 0x9c <__bad_interrupt>
+  2e:	00 00       	nop
+  30:	35 c0       	rjmp	.+106    	; 0x9c <__bad_interrupt>
+  32:	00 00       	nop
+  34:	33 c0       	rjmp	.+102    	; 0x9c <__bad_interrupt>
+  36:	00 00       	nop
+  38:	31 c0       	rjmp	.+98     	; 0x9c <__bad_interrupt>
+  3a:	00 00       	nop
+  3c:	2f c0       	rjmp	.+94     	; 0x9c <__bad_interrupt>
+  3e:	00 00       	nop
+  40:	2d c0       	rjmp	.+90     	; 0x9c <__bad_interrupt>
+  42:	00 00       	nop
+  44:	2b c0       	rjmp	.+86     	; 0x9c <__bad_interrupt>
+  46:	00 00       	nop
+  48:	29 c0       	rjmp	.+82     	; 0x9c <__bad_interrupt>
+  4a:	00 00       	nop
+  4c:	27 c0       	rjmp	.+78     	; 0x9c <__bad_interrupt>
+  4e:	00 00       	nop
+  50:	25 c0       	rjmp	.+74     	; 0x9c <__bad_interrupt>
+  52:	00 00       	nop
+  54:	23 c0       	rjmp	.+70     	; 0x9c <__bad_interrupt>
+  56:	00 00       	nop
+  58:	21 c0       	rjmp	.+66     	; 0x9c <__bad_interrupt>
+  5a:	00 00       	nop
+  5c:	1f c0       	rjmp	.+62     	; 0x9c <__bad_interrupt>
+  5e:	00 00       	nop
+  60:	1d c0       	rjmp	.+58     	; 0x9c <__bad_interrupt>
+  62:	00 00       	nop
+  64:	1b c0       	rjmp	.+54     	; 0x9c <__bad_interrupt>
+  66:	00 00       	nop
+  68:	19 c0       	rjmp	.+50     	; 0x9c <__bad_interrupt>
+  6a:	00 00       	nop
+  6c:	17 c0       	rjmp	.+46     	; 0x9c <__bad_interrupt>
+  6e:	00 00       	nop
+  70:	15 c0       	rjmp	.+42     	; 0x9c <__bad_interrupt>
+  72:	00 00       	nop
+  74:	13 c0       	rjmp	.+38     	; 0x9c <__bad_interrupt>
+  76:	00 00       	nop
+  78:	11 c0       	rjmp	.+34     	; 0x9c <__bad_interrupt>
+  7a:	00 00       	nop
+  7c:	0f c0       	rjmp	.+30     	; 0x9c <__bad_interrupt>
+  7e:	00 00       	nop
+  80:	0d c0       	rjmp	.+26     	; 0x9c <__bad_interrupt>
+  82:	00 00       	nop
+  84:	0b c0       	rjmp	.+22     	; 0x9c <__bad_interrupt>
+  86:	00 00       	nop
+  88:	09 c0       	rjmp	.+18     	; 0x9c <__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:	2d d0       	rcall	.+90     	; 0xf4 <main>
+  9a:	5c c0       	rjmp	.+184    	; 0x154 <_exit>
+
+0000009c <__bad_interrupt>:
+  9c:	b1 cf       	rjmp	.-158    	; 0x0 <__vectors>
+
+0000009e <twi_init>:
+outputs:	
+notes:			TWI clock is set to 100 kHz
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	TWSR = 0;
+  9e:	10 92 71 00 	sts	0x0071, r1	; 0x800071 <__TEXT_REGION_LENGTH__+0x7e0071>
+	TWBR = 32;	 // TWI clock set to 100kHz, prescaler = 0
+  a2:	80 e2       	ldi	r24, 0x20	; 32
+  a4:	80 93 70 00 	sts	0x0070, r24	; 0x800070 <__TEXT_REGION_LENGTH__+0x7e0070>
+  a8:	08 95       	ret
+
+000000aa <twi_start>:
+outputs:	
+notes:			
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	TWCR = (0x80 | 0x20 | 0x04);
+  aa:	84 ea       	ldi	r24, 0xA4	; 164
+  ac:	80 93 74 00 	sts	0x0074, r24	; 0x800074 <__TEXT_REGION_LENGTH__+0x7e0074>
+	while( 0x00 == (TWCR & 0x80) );
+  b0:	80 91 74 00 	lds	r24, 0x0074	; 0x800074 <__TEXT_REGION_LENGTH__+0x7e0074>
+  b4:	88 23       	and	r24, r24
+  b6:	e4 f7       	brge	.-8      	; 0xb0 <twi_start+0x6>
+}
+  b8:	08 95       	ret
+
+000000ba <twi_stop>:
+outputs:	
+notes:			
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	TWCR = (0x80 | 0x10 | 0x04);
+  ba:	84 e9       	ldi	r24, 0x94	; 148
+  bc:	80 93 74 00 	sts	0x0074, r24	; 0x800074 <__TEXT_REGION_LENGTH__+0x7e0074>
+  c0:	08 95       	ret
+
+000000c2 <twi_tx>:
+outputs:	
+notes:			
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	TWDR = data;
+  c2:	80 93 73 00 	sts	0x0073, r24	; 0x800073 <__TEXT_REGION_LENGTH__+0x7e0073>
+	TWCR = (0x80 | 0x04);
+  c6:	84 e8       	ldi	r24, 0x84	; 132
+  c8:	80 93 74 00 	sts	0x0074, r24	; 0x800074 <__TEXT_REGION_LENGTH__+0x7e0074>
+	while( 0 == (TWCR & 0x80) );
+  cc:	80 91 74 00 	lds	r24, 0x0074	; 0x800074 <__TEXT_REGION_LENGTH__+0x7e0074>
+  d0:	88 23       	and	r24, r24
+  d2:	e4 f7       	brge	.-8      	; 0xcc <twi_tx+0xa>
+}
+  d4:	08 95       	ret
+
+000000d6 <wait>:
+				clock value is set. This is used by _delay_ms inside
+				util/delay.h
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	for (int i=0; i<ms; i++)
+  d6:	20 e0       	ldi	r18, 0x00	; 0
+  d8:	30 e0       	ldi	r19, 0x00	; 0
+  da:	08 c0       	rjmp	.+16     	; 0xec <wait+0x16>
+	#else
+		//round up by default
+		__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
+	#endif
+
+	__builtin_avr_delay_cycles(__ticks_dc);
+  dc:	e9 ef       	ldi	r30, 0xF9	; 249
+  de:	f0 e0       	ldi	r31, 0x00	; 0
+  e0:	31 97       	sbiw	r30, 0x01	; 1
+  e2:	f1 f7       	brne	.-4      	; 0xe0 <wait+0xa>
+  e4:	00 c0       	rjmp	.+0      	; 0xe6 <wait+0x10>
+  e6:	00 00       	nop
+  e8:	2f 5f       	subi	r18, 0xFF	; 255
+  ea:	3f 4f       	sbci	r19, 0xFF	; 255
+  ec:	28 17       	cp	r18, r24
+  ee:	39 07       	cpc	r19, r25
+  f0:	ac f3       	brlt	.-22     	; 0xdc <wait+0x6>
+	{
+		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
+	}
+}
+  f2:	08 95       	ret
+
+000000f4 <main>:
+notes:			Looping forever, trashing the HT16K33
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	
+	twi_init();		// Init TWI interface
+  f4:	d4 df       	rcall	.-88     	; 0x9e <twi_init>
+
+	// Init HT16K22. Page 32 datasheet
+	twi_start();
+  f6:	d9 df       	rcall	.-78     	; 0xaa <twi_start>
+	twi_tx(0xE0);	// Display I2C addres + R/W bit
+  f8:	80 ee       	ldi	r24, 0xE0	; 224
+  fa:	e3 df       	rcall	.-58     	; 0xc2 <twi_tx>
+	twi_tx(0x21);	// Internal osc on (page 10 HT16K33)
+  fc:	81 e2       	ldi	r24, 0x21	; 33
+  fe:	e1 df       	rcall	.-62     	; 0xc2 <twi_tx>
+	twi_stop();
+ 100:	dc df       	rcall	.-72     	; 0xba <twi_stop>
+
+	twi_start();
+ 102:	d3 df       	rcall	.-90     	; 0xaa <twi_start>
+	twi_tx(0xE0);	// Display I2C address + R/W bit
+ 104:	80 ee       	ldi	r24, 0xE0	; 224
+ 106:	dd df       	rcall	.-70     	; 0xc2 <twi_tx>
+	twi_tx(0xA0);	// HT16K33 pins all output
+ 108:	80 ea       	ldi	r24, 0xA0	; 160
+	twi_stop();
+ 10a:	db df       	rcall	.-74     	; 0xc2 <twi_tx>
+
+	twi_start();
+ 10c:	d6 df       	rcall	.-84     	; 0xba <twi_stop>
+	twi_tx(0xE0);	// Display I2C address + R/W bit
+ 10e:	cd df       	rcall	.-102    	; 0xaa <twi_start>
+	twi_tx(0xE3);	// Display Dimming 4/16 duty cycle
+ 110:	80 ee       	ldi	r24, 0xE0	; 224
+ 112:	d7 df       	rcall	.-82     	; 0xc2 <twi_tx>
+	twi_stop();
+ 114:	83 ee       	ldi	r24, 0xE3	; 227
+
+	twi_start();
+ 116:	d5 df       	rcall	.-86     	; 0xc2 <twi_tx>
+	twi_tx(0xE0);	// Display I2C address + R/W bit
+ 118:	d0 df       	rcall	.-96     	; 0xba <twi_stop>
+ 11a:	c7 df       	rcall	.-114    	; 0xaa <twi_start>
+	twi_tx(0x81);	// Display OFF - Blink On
+ 11c:	80 ee       	ldi	r24, 0xE0	; 224
+ 11e:	d1 df       	rcall	.-94     	; 0xc2 <twi_tx>
+	twi_stop();
+ 120:	81 e8       	ldi	r24, 0x81	; 129
+
+	while (1)
+	{
+		twi_start();
+ 122:	cf df       	rcall	.-98     	; 0xc2 <twi_tx>
+		twi_tx(0xE0);	// Display I2C addres + R/W bit
+ 124:	ca df       	rcall	.-108    	; 0xba <twi_stop>
+ 126:	c1 df       	rcall	.-126    	; 0xaa <twi_start>
+		twi_tx(0x00);	// Address
+ 128:	80 ee       	ldi	r24, 0xE0	; 224
+ 12a:	cb df       	rcall	.-106    	; 0xc2 <twi_tx>
+ 12c:	80 e0       	ldi	r24, 0x00	; 0
+		twi_tx(0x00);	// data
+ 12e:	c9 df       	rcall	.-110    	; 0xc2 <twi_tx>
+ 130:	80 e0       	ldi	r24, 0x00	; 0
+ 132:	c7 df       	rcall	.-114    	; 0xc2 <twi_tx>
+		twi_stop();
+ 134:	c2 df       	rcall	.-124    	; 0xba <twi_stop>
+ 136:	84 ef       	ldi	r24, 0xF4	; 244
+
+		wait(500);	
+ 138:	91 e0       	ldi	r25, 0x01	; 1
+ 13a:	cd df       	rcall	.-102    	; 0xd6 <wait>
+ 13c:	b6 df       	rcall	.-148    	; 0xaa <twi_start>
+ 13e:	80 ee       	ldi	r24, 0xE0	; 224
+
+		twi_start();
+ 140:	c0 df       	rcall	.-128    	; 0xc2 <twi_tx>
+ 142:	80 e0       	ldi	r24, 0x00	; 0
+		twi_tx(0xE0);	// Display I2C addres + R/W bit
+ 144:	be df       	rcall	.-132    	; 0xc2 <twi_tx>
+ 146:	81 e0       	ldi	r24, 0x01	; 1
+ 148:	bc df       	rcall	.-136    	; 0xc2 <twi_tx>
+		twi_tx(0x00);	// Address
+ 14a:	b7 df       	rcall	.-146    	; 0xba <twi_stop>
+ 14c:	84 ef       	ldi	r24, 0xF4	; 244
+ 14e:	91 e0       	ldi	r25, 0x01	; 1
+		twi_tx(0x01);	// data
+ 150:	c2 df       	rcall	.-124    	; 0xd6 <wait>
+ 152:	e9 cf       	rjmp	.-46     	; 0x126 <main+0x32>
+
+00000154 <_exit>:
+ 154:	f8 94       	cli
+
+00000156 <__stop_program>:
+		twi_stop();	
+ 156:	ff cf       	rjmp	.-2      	; 0x156 <__stop_program>
--- a/Microcontrollers/LCDMatrix/Debug/LCDMatrix.map
+++ b/Microcontrollers/LCDMatrix/Debug/LCDMatrix.map
@@ -0,0 +1,442 @@
+Archive member included to satisfy reference by file (symbol)
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+START GROUP
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+LOAD c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/../../../../avr/lib/avr51\libc.a
+LOAD C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51\libatmega128.a
+END GROUP
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+
+.debug_macro
+ *(.debug_macro)
+OUTPUT(LCDMatrix.elf elf32-avr)
+LOAD linker stubs
--- a/Microcontrollers/LCDMatrix/Debug/LCDMatrix.srec
+++ b/Microcontrollers/LCDMatrix/Debug/LCDMatrix.srec
@@ -0,0 +1,24 @@
+S01100004C43444D61747269782E73726563CB
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+S9030000FC
--- a/Microcontrollers/LCDMatrix/Debug/Makefile
+++ b/Microcontrollers/LCDMatrix/Debug/Makefile
@@ -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 +=LCDMatrix.elf
+
+OUTPUT_FILE_PATH_AS_ARGS +=LCDMatrix.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="LCDMatrix.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: $@
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures  "LCDMatrix.elf" "LCDMatrix.hex"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -j .eeprom  --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0  --no-change-warnings -O ihex "LCDMatrix.elf" "LCDMatrix.eep" || exit 0
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objdump.exe" -h -S "LCDMatrix.elf" > "LCDMatrix.lss"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-objcopy.exe" -O srec -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures "LCDMatrix.elf" "LCDMatrix.srec"
+	"C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-size.exe" "LCDMatrix.elf"
+	
+	
+
+
+
+
+
+# Other Targets
+clean:
+	-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)  
+	-$(RM) $(C_DEPS_AS_ARGS)   
+	rm -rf "LCDMatrix.elf" "LCDMatrix.a" "LCDMatrix.hex" "LCDMatrix.lss" "LCDMatrix.eep" "LCDMatrix.map" "LCDMatrix.srec" "LCDMatrix.usersignatures"
+	
--- a/Microcontrollers/LCDMatrix/Debug/main.d
+++ b/Microcontrollers/LCDMatrix/Debug/main.d
@@ -0,0 +1,43 @@
+main.d main.o: .././main.c \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\io.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\sfr_defs.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\inttypes.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\lib\gcc\avr\5.4.0\include\stdint.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\stdint.h \
+ C:\Program\ Files\ (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include/avr/iom128.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\portpins.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\common.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\version.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\fuse.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\lock.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\util\delay.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\util\delay_basic.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\math.h
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\io.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\sfr_defs.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\inttypes.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\lib\gcc\avr\5.4.0\include\stdint.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\stdint.h:
+
+C:\Program\ Files\ (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include/avr/iom128.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\portpins.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\common.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\version.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\fuse.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\avr\lock.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\util\delay.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\util\delay_basic.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\avr8\avr8-gnu-toolchain\avr\include\math.h:
--- a/Microcontrollers/LCDMatrix/Debug/main.o
+++ b/Microcontrollers/LCDMatrix/Debug/main.o
--- a/Microcontrollers/LCDMatrix/Debug/makedep.mk
+++ b/Microcontrollers/LCDMatrix/Debug/makedep.mk
@@ -0,0 +1,6 @@
+################################################################################
+# Automatically-generated file. Do not edit or delete the file
+################################################################################
+
+main.c
+
--- a/Microcontrollers/LCDMatrix/LCDMatrix.componentinfo.xml
+++ b/Microcontrollers/LCDMatrix/LCDMatrix.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>6mHOoYAUNxBqAyAmwd7zvA==</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/LCDMatrix/LCDMatrix.cproj
+++ b/Microcontrollers/LCDMatrix/LCDMatrix.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>{b8250aad-aa24-4f1e-8f84-52b104f66735}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>LCDMatrix</AssemblyName>
+    <Name>LCDMatrix</Name>
+    <RootNamespace>LCDMatrix</RootNamespace>
+    <ToolchainFlavour>Native</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+  <options />
+  <configurations />
+  <files />
+  <documentation help="" />
+  <offline-documentation help="" />
+  <dependencies>
+    <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+  </dependencies>
+</framework-data>
+    </AsfFrameworkConfig>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(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/LCDMatrix/main.c
+++ b/Microcontrollers/LCDMatrix/main.c
@@ -0,0 +1,149 @@
+/* ---------------------------------------------------------------------------
+** 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.
+**
+** ledmatrix.c
+**
+** Beschrijving:	Simple HT16K33 Ledmatix demo.
+** Target:			AVR mcu
+** Build:			avr-gcc -std=c99 -Wall -O3 -mmcu=atmega128 -D F_CPU=8000000UL -c ledmatrix.c
+**					avr-gcc -g -mmcu=atmega128 -o ledmatrix.elf ledmatrix.o
+**					avr-objcopy -O ihex ledmatrix.elf ledmatrix.hex 
+**					or type 'make'
+** Author: 			dkroeske@gmail.com
+** -------------------------------------------------------------------------*/
+
+
+#include <avr/io.h>
+#include <util/delay.h>
+
+/******************************************************************/
+void twi_init(void)
+/* 
+short:			Init AVR TWI interface and set bitrate
+inputs:			
+outputs:	
+notes:			TWI clock is set to 100 kHz
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	TWSR = 0;
+	TWBR = 32;	 // TWI clock set to 100kHz, prescaler = 0
+}
+
+/******************************************************************/
+void twi_start(void)
+/* 
+short:			Generate TWI start condition
+inputs:		
+outputs:	
+notes:			
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	TWCR = (0x80 | 0x20 | 0x04);
+	while( 0x00 == (TWCR & 0x80) );
+}
+
+/******************************************************************/
+void twi_stop(void)
+/* 
+short:			Generate TWI stop condition
+inputs:		
+outputs:	
+notes:			
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	TWCR = (0x80 | 0x10 | 0x04);
+}
+
+/******************************************************************/
+void twi_tx(unsigned char data)
+/* 
+short:			transmit 8 bits data
+inputs:		
+outputs:	
+notes:			
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	TWDR = data;
+	TWCR = (0x80 | 0x04);
+	while( 0 == (TWCR & 0x80) );
+}
+
+/******************************************************************/
+void wait( int ms )
+/* 
+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
+*******************************************************************/
+{
+	for (int i=0; i<ms; i++)
+	{
+		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
+	}
+}
+
+/******************************************************************/
+int main( void )
+/* 
+short:			main() loop, entry point of executable
+inputs:			
+outputs:	
+notes:			Looping forever, trashing the HT16K33
+Version :    	DMK, Initial code
+*******************************************************************/
+{
+	
+	twi_init();		// Init TWI interface
+
+	// Init HT16K22. Page 32 datasheet
+	twi_start();
+	twi_tx(0xE0);	// Display I2C addres + R/W bit
+	twi_tx(0x21);	// Internal osc on (page 10 HT16K33)
+	twi_stop();
+
+	twi_start();
+	twi_tx(0xE0);	// Display I2C address + R/W bit
+	twi_tx(0xA0);	// HT16K33 pins all output
+	twi_stop();
+
+	twi_start();
+	twi_tx(0xE0);	// Display I2C address + R/W bit
+	twi_tx(0xE3);	// Display Dimming 4/16 duty cycle
+	twi_stop();
+
+	twi_start();
+	twi_tx(0xE0);	// Display I2C address + R/W bit
+	twi_tx(0x81);	// Display OFF - Blink On
+	twi_stop();
+
+	while (1)
+	{
+		twi_start();
+		twi_tx(0xE0);	// Display I2C addres + R/W bit
+		twi_tx(0x00);	// Address
+		twi_tx(0x00);	// data
+		twi_stop();
+
+		wait(500);	
+
+		twi_start();
+		twi_tx(0xE0);	// Display I2C addres + R/W bit
+		twi_tx(0x00);	// Address
+		twi_tx(0x01);	// data
+		twi_stop();	
+
+		wait(500);
+	}
+
+	return 1;
+}
--- a/Microcontrollers/Microcontrollers.atsln
+++ b/Microcontrollers/Microcontrollers.atsln
@@ -41,6 +41,10 @@ Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "Servo_driver", "GLCDdriver\
 EndProject
 Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "Eindopdracht", "Eindopdracht\Eindopdracht.cproj", "{EAFA506A-B042-4CB2-9335-FBC1D7364EFB}"
 EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "GLCD", "GLCD\GLCD.cproj", "{BBFA8A24-6283-45FE-A253-1F0C6111B1F0}"
+EndProject
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "LCDMatrix", "LCDMatrix\LCDMatrix.cproj", "{B8250AAD-AA24-4F1E-8F84-52B104F66735}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|AVR = Debug|AVR
@@ -119,13 +123,18 @@ Global
 		{FE1D92D4-4858-4112-AD41-E57799A980C9}.Debug|AVR.Build.0 = Debug|AVR
 		{FE1D92D4-4858-4112-AD41-E57799A980C9}.Release|AVR.ActiveCfg = Release|AVR
 		{FE1D92D4-4858-4112-AD41-E57799A980C9}.Release|AVR.Build.0 = Release|AVR
-<<<<<<< HEAD
 		{EAFA506A-B042-4CB2-9335-FBC1D7364EFB}.Debug|AVR.ActiveCfg = Debug|AVR
 		{EAFA506A-B042-4CB2-9335-FBC1D7364EFB}.Debug|AVR.Build.0 = Debug|AVR
 		{EAFA506A-B042-4CB2-9335-FBC1D7364EFB}.Release|AVR.ActiveCfg = Release|AVR
 		{EAFA506A-B042-4CB2-9335-FBC1D7364EFB}.Release|AVR.Build.0 = Release|AVR
-=======
->>>>>>> fcffefbb7e2c6dd1fafecca07bf84ecaf04b4fd4
+		{BBFA8A24-6283-45FE-A253-1F0C6111B1F0}.Debug|AVR.ActiveCfg = Debug|AVR
+		{BBFA8A24-6283-45FE-A253-1F0C6111B1F0}.Debug|AVR.Build.0 = Debug|AVR
+		{BBFA8A24-6283-45FE-A253-1F0C6111B1F0}.Release|AVR.ActiveCfg = Release|AVR
+		{BBFA8A24-6283-45FE-A253-1F0C6111B1F0}.Release|AVR.Build.0 = Release|AVR
+		{B8250AAD-AA24-4F1E-8F84-52B104F66735}.Debug|AVR.ActiveCfg = Debug|AVR
+		{B8250AAD-AA24-4F1E-8F84-52B104F66735}.Debug|AVR.Build.0 = Debug|AVR
+		{B8250AAD-AA24-4F1E-8F84-52B104F66735}.Release|AVR.ActiveCfg = Release|AVR
+		{B8250AAD-AA24-4F1E-8F84-52B104F66735}.Release|AVR.Build.0 = Release|AVR
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE