2024-04-16 10:03:11 +00:00
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MCU=attiny2313
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F_CPU=8000000
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PROG=usbasp
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CC=avr-g++
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OBJCOPY=avr-objcopy
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CFLAGS=-Wall -g -O -mmcu=${MCU} -DF_CPU=${F_CPU} -I. -std=gnu++11
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SRC=$(wildcard src/*.cpp)
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2024-04-19 21:36:16 +00:00
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LIB=$(wildcard lib/*/src/*.cpp)
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2024-04-16 10:03:11 +00:00
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default: clean build flash
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build:
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mkdir -p bin
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2024-04-19 21:36:16 +00:00
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${CC} ${CFLAGS} -o bin/main.bin ${SRC} ${LIB} -w
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${CC} ${CFLAGS} -o bin/main.elf ${SRC} ${LIB} -w
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2024-04-16 10:03:11 +00:00
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${OBJCOPY} -j .text -j .data -O ihex bin/main.bin bin/main.hex
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flash:
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avrdude -V -p ${MCU} -c ${PROG} -U flash:w:bin/main.hex
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clean:
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rm -f bin/*
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debug: flash avarice
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avr-gdb -ex "target remote :4242" bin/main.elf
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avarice:
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sleep 1
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avarice --file bin/main.elf --part ${MCU} --${DEBUGGER} :4242 &
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term:
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screen /dev/ttyUSB0 1000000
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eeprom:
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sh -c "avrdude -p ${MCU} -c ${PROG} -t << END \
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write eeprom 0 1 2 3 \
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dump eeprom 0 16 \
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quit \
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END"
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fuse:
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avrdude -p ${MCU} -c ${PROG} -U lfuse:w:0xe4:m -U hfuse:w:0xdf:m -U efuse:w:0xff:m
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lock:
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avrdude -p ${MCU} -c ${PROG} -U lock:w:0xC0:m
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