added comments and removed unnecesary wait

This commit is contained in:
Sem van der Hoeven
2021-02-10 11:35:09 +01:00
parent 2ee2400899
commit fd77ed3244
9 changed files with 585 additions and 0 deletions

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################################################################################
# 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\ 2.2.elf
OUTPUT_FILE_PATH_AS_ARGS +="Opdracht 2.2.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 2.2.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: $@
"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature -R .user_signatures "Opdracht 2.2.elf" "Opdracht 2.2.hex"
"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objcopy.exe" -j .eeprom --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0 --no-change-warnings -O ihex "Opdracht 2.2.elf" "Opdracht 2.2.eep" || exit 0
"C:\Program Files\Microchip\xc8\v2.31\bin\avr-objdump.exe" -h -S "Opdracht 2.2.elf" > "Opdracht 2.2.lss"
# Other Targets
clean:
-$(RM) $(OBJS_AS_ARGS) $(EXECUTABLES)
-$(RM) $(C_DEPS_AS_ARGS)
rm -rf "Opdracht 2.2.elf" "Opdracht 2.2.hex" "Opdracht 2.2.eep" "Opdracht 2.2.map" "Opdracht 2.2.usersignatures" "Opdracht 2.2.a" "Opdracht 2.2.lss"

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:00000001FF

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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
ALLOC, LOAD, DATA
1 .text 000000a4 00000000 00000000 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
2 .comment 0000002f 00000000 00000000 00000192 2**0
CONTENTS, READONLY
3 .debug_aranges 00000038 00000000 00000000 000001c1 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 00000b2a 00000000 00000000 000001f9 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 00000830 00000000 00000000 00000d23 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 000002e4 00000000 00000000 00001553 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000074 00000000 00000000 00001838 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 0000027d 00000000 00000000 000018ac 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000000e2 00000000 00000000 00001b29 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000028 00000000 00000000 00001c0b 2**0
CONTENTS, READONLY, DEBUGGING
11 .text 00000004 0000013a 0000013a 0000018e 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
12 .note.gnu.avr.deviceinfo 0000003c 00000000 00000000 00001c34 2**2
CONTENTS, READONLY, DEBUGGING
13 .text.wait 0000001e 0000011c 0000011c 00000170 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
14 .text.__vector_2 00000028 000000a4 000000a4 000000f8 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
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>
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>
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 7a 00 call 0xf4 ; 0xf4 <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:
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
Disassembly of section .text.__vector_2:
000000a4 <__vector_2>:
ISR( INT1_vect ) {
a4: 1f 92 push r1
a6: 0f 92 push r0
a8: 0f b6 in r0, 0x3f ; 63
aa: 0f 92 push r0
ac: 11 24 eor r1, r1
ae: 8f 93 push r24
if (PORTC == 0b10000000)
b0: 85 b3 in r24, 0x15 ; 21
b2: 80 38 cpi r24, 0x80 ; 128
b4: 11 f4 brne .+4 ; 0xba <__vector_2+0x16>
{
PORTC == 0b00000001;
b6: 85 b3 in r24, 0x15 ; 21
b8: 03 c0 rjmp .+6 ; 0xc0 <__vector_2+0x1c>
} else {
PORTC = PORTC << 1;
ba: 85 b3 in r24, 0x15 ; 21
bc: 88 0f add r24, r24
be: 85 bb out 0x15, r24 ; 21
}
}
c0: 8f 91 pop r24
c2: 0f 90 pop r0
c4: 0f be out 0x3f, r0 ; 63
c6: 0f 90 pop r0
c8: 1f 90 pop r1
ca: 18 95 reti
Disassembly of section .text.__vector_3:
000000cc <__vector_3>:
ISR( INT2_vect ) {
cc: 1f 92 push r1
ce: 0f 92 push r0
d0: 0f b6 in r0, 0x3f ; 63
d2: 0f 92 push r0
d4: 11 24 eor r1, r1
d6: 8f 93 push r24
if (PORTC == 0b00000001)
d8: 85 b3 in r24, 0x15 ; 21
da: 81 30 cpi r24, 0x01 ; 1
dc: 11 f4 brne .+4 ; 0xe2 <__vector_3+0x16>
{
PORTC = 0b10000000;
de: 80 e8 ldi r24, 0x80 ; 128
e0: 85 bb out 0x15, r24 ; 21
}
PORTC = PORTC >> 1;
e2: 85 b3 in r24, 0x15 ; 21
e4: 86 95 lsr r24
e6: 85 bb out 0x15, r24 ; 21
}
e8: 8f 91 pop r24
ea: 0f 90 pop r0
ec: 0f be out 0x3f, r0 ; 63
ee: 0f 90 pop r0
f0: 1f 90 pop r1
f2: 18 95 reti
Disassembly of section .text.main:
000000f4 <main>:
int main(void)
{
/* Replace with your application code */
// Init I/O
DDRD = 0xF0; // PORTD (7:4) is output, (3:0) is input
f4: 80 ef ldi r24, 0xF0 ; 240
f6: 81 bb out 0x11, r24 ; 17
DDRC = 0xFF;
f8: 8f ef ldi r24, 0xFF ; 255
fa: 84 bb out 0x14, r24 ; 20
// Init Interrupt hardware
EICRA |= 0x2C; // INT2 falling edge, INT1 rising edge
fc: ea e6 ldi r30, 0x6A ; 106
fe: f0 e0 ldi r31, 0x00 ; 0
100: 80 81 ld r24, Z
102: 8c 62 ori r24, 0x2C ; 44
104: 80 83 st Z, r24
EIMSK |= 0x06; // Enable INT2 & INT1
106: 89 b7 in r24, 0x39 ; 57
108: 86 60 ori r24, 0x06 ; 6
10a: 89 bf out 0x39, r24 ; 57
PORTC = 0x01;
10c: 81 e0 ldi r24, 0x01 ; 1
10e: 85 bb out 0x15, r24 ; 21
sei();
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>

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################################################################################
# Automatically-generated file. Do not edit or delete the file
################################################################################
main.c

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<?xml version="1.0" encoding="UTF-8"?>
<project>
<executable name="Opdracht 2.2.elf">
<memory name="program">
<units>bytes</units>
<length>131072</length>
<used>318</used>
<free>130754</free>
</memory>
<memory name="data">
<units>bytes</units>
<length>4096</length>
<used>0</used>
<free>4096</free>
</memory>
</executable>
</project>

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<?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>

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<?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>{7328e66f-4181-4553-9542-da5cc2a74a4e}</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 2.2</AssemblyName>
<Name>Opdracht 2.2</Name>
<RootNamespace>Opdracht 2.2</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 />
</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>

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/*
* Opdracht 2.2.c
*
* Created: 10-2-2021 10:58:13
* Author : Sem
*/
#define F_CPU 10e6
#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
void wait( int ms ) {
for (int i=0; i<ms; i++) {
_delay_ms( 1 ); // library function (max 30 ms at 8MHz)
}
}
ISR( INT1_vect ) {
if (PORTC == 0b10000000)
{
PORTC == 0b00000001;
} else {
PORTC = PORTC << 1;
}
}
ISR( INT2_vect ) {
if (PORTC == 0b00000001)
{
PORTC = 0b10000000;
}
PORTC = PORTC >> 1;
}
int main(void)
{
/* Replace with your application code */
// Init I/O
DDRD = 0xF0; // PORTD (7:4) is output, (3:0) is input
DDRC = 0xFF;
// Init Interrupt hardware
EICRA |= 0x2C; // INT2 falling edge, INT1 rising edge
EIMSK |= 0x06; // Enable INT2 & INT1
PORTC = 0x01;
sei();
while (1)
{
wait(500);
}
}

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################################################################################
# Automatically-generated file. Do not edit or delete the file
################################################################################
main.c