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MAKEFLAGS += --no-builtin-rules
MMCU = atmega328p
F_CPU = 16000000L
IOE_PREFIX = ../..
IOE_CFLAGS ?= -Os -ffunction-sections -fdata-sections -fshort-enums -g -Wall \
-DF_CPU=$(F_CPU) -mmcu=$(MMCU)
.PHONY: all
all: master.hex slave.hex
@echo
@echo Flash master.hex and slave.hex to two chips and... TODO
.PHONY: all
clean: ioeclean
$(RM) master.o slave.o
$(RM) master.elf master.hex
$(RM) slave.elf slave.hex
include ../../avr-ioe.mk
master.elf: master.o
slave.elf: slave.o
master.elf slave.elf: %.elf: $(IOE_OBJ_SPI)
avr-gcc -Os -mmcu=$(MMCU) $^ -o $@
master.hex slave.hex: %.hex: %.elf
avr-objcopy -O ihex -R .eeprom $< $@
master.o slave.o: %.o: %.c
avr-gcc $(IOE_CFLAGS) -c -o $@ $<
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