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DEVICE = /dev/ttyUSB0
.PHONY: build
build: assemble.he
assemble.he: assemble.bin
od -An -tx2 -v assemble.bin | sed "s/^ //" | tr " " "\n" | tr [:lower:] [:upper:] | sed "s/^/0x/" > assemble.he
assemble.bin: assemble.elf
arm-none-eabi-objcopy -O binary assemble.elf assemble.bin
objects = main.o uart.o assemble.o register.o octal.o opcode.o
assemble.elf: pico_bin.ld $(objects)
arm-none-eabi-ld -T pico_bin.ld -o assemble.elf $(objects)
$(objects): %.o: %.s
arm-none-eabi-as -o $@ $<
.PHONY: clean
clean:
rm assemble.elf assemble.bin assemble.he *.o slowcat
.PHONY: dump
dump: assemble.bin
@od -Ax -tx2 -v assemble.bin
.PHONY: serial
serial: $(DEVICE) assemble.he slowcat
cat assemble.he | 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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