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PICO = /dev/disk/by-label/RPI-RP2
PICO_CONSOLE = /dev/ttyUSB0
.PHONY: build
build: hexedit.oe
hexedit.oe: hexedit.bin
od -An -v hexedit.bin | sed "s/^ //" | tr " " "\n" > hexedit.oe
hexedit.bin: hexedit.o
arm-none-eabi-ld -T pico_bin.ld -o hexedit.bin hexedit.o
arm-none-eabi-objcopy -O binary hexedit.bin
objects = hexedit.o main.o
$(objects): %.o: %.s
arm-none-eabi-as -o $@ $<
hexedit.uf2: hexedit.elf
../elf/elf2uf2 hexedit.elf hexedit.uf2
hexedit.elf: $(objects)
arm-none-eabi-ld -T pico_ram_only.ld -o hexedit.elf $(objects) ../setup/setup.so
.PHONY: clean
clean:
rm -f hexedit.elf hexedit.uf2 hexedit.bin hexedit.oe *.o
.PHONY: dump
dump: hexedit.bin
@od hexedit.bin
.PHONY: serial
serial: $(PICO_CONSOLE) hexedit.oe
cat hexedit.oe | tr "\n" "\r" > PICO_CONSOLE
echo -n "G" > PICO_CONSOLE
$(PICO_CONSOLE):
@echo Serial device not found
@echo Connect USB cable from USB-UART bridge
@false
.PHONY: flash
flash: $(PICO) hexedit.uf2
cat hexedit.uf2 > $(PICO)
$(PICO):
@echo "RPI-RP2 bootloader drive not found"
@echo Connect the pico with USB cable while holding bootsel button
@false
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