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PICO = /dev/disk/by-label/RPI-RP2
DEVICE = /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.elf
arm-none-eabi-objcopy -O binary hexedit.elf hexedit.bin
hexedit.elf: pico_bin.ld hexedit.o
arm-none-eabi-ld -T pico_bin.ld -o hexedit.elf hexedit.o
hexedit.o: hexedit.s
arm-none-eabi-as -o hexedit.o hexedit.s
.PHONY: clean
clean:
rm -f hexedit.elf hexedit.bin hexedit.oe hexedit.o slowcat
.PHONY: dump
dump: hexedit.bin
@od hexedit.bin
.PHONY: serial
serial: $(DEVICE) hexedit.oe slowcat
cat hexedit.oe | tr "\n" "\r" | ./slowcat | picocom -b 115200 -q $(DEVICE)
@echo
echo -n "G" | picocom -b 115200 -q $(DEVICE)
@echo
$(DEVICE):
@echo Serial device not found
@echo Connect USB cable from USB-UART bridge
@false
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