makefile

ATmega64+12864液晶

CC = avr-gcc
MCU = atmega64
F_CPU =8000000
TARGET = rusb
FORMAT = ihex

SRC = main.c lcm.c s6b0724.c  sigtimer.c key.c rusblock.c
#uart.c

CFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL 
CFLAGS += -O2 -Wall -I. 
CFLAGS += -std=gnu99


 
OBJCOPY = avr-objcopy
SIZE =avr-size

MSG_SIZE = Size :

all:  $(TARGET).hex size 


HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
AVRMEM = avr-mem.sh $(TARGET).elf $(MCU)

size:
	@echo $(MSG_SIZE); $(HEXSIZE);$(AVRMEM) 2>/dev/null; echo;

%.hex : %.elf
	$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@

%.elf : $(SRC:.c=.o) 
	$(CC) $(CFLAGS) $^ --output $@ $(LDFLAGS)
	
%.o : %.c
	$(CC) -c $(CFLAGS) $< -o $@ 
	
clean:
	rm -f *.o *.elf  *.hex  *.cof