makefile

设计一个数字电源

# makefile, written by guido socher
MCU=atmega8
CC=avr-gcc
OBJCOPY=avr-objcopy
# optimize for size:
CFLAGS=-g -mmcu=$(MCU) -Wall -Wstrict-prototypes -Os -mcall-prologues
#-------------------
.PHONY: all
all: ddcp.hex 
#
.PHONY: lcdtest
lcdtest: lcdtest.hex
#-------------------
help: 
	@echo "Usage: make help"
	@echo "       Print this help"
	@echo " "
	@echo "Usage: make all"
	@echo "       compile digital dc power software"
	@echo " "
	@echo "Usage: make load|load_pre|rdfuses|wrfuse1mhz|wrfuse4mhz"
	@echo "       program using the uisp programmer"
	@echo " "
	@echo "Usage: make loadavrdude|loadavrdude_pre|avrdudewrfuse1mhz|avrdudewrfuse4mhz"
	@echo "       program using avrdude programmer"
	@echo " "
	@echo "Usage: make lcdtest"
	@echo "       compile the lcdtest program"
	@echo " "
	@echo "Usage: make lcdtestload"
	@echo "       compile and load the lcdtest program"
	@echo " "
	@echo "Usage: make clean"
	@echo "       delete all generated files except the pre-compiled ones"
#-------------------
ddcp.hex : ddcp.out 
	$(OBJCOPY) -R .eeprom -O ihex ddcp.out ddcp.hex 
	avr-size ddcp.out
	@echo " "
	@echo "Expl.: data=initialized data, bss=uninitialized data, text=code"
	@echo " "
ddcp.out : ddcp.o lcd.o analog.o dac.o kbd.o 
	$(CC) $(CFLAGS) -o ddcp.out -Wl,-Map,ddcp.map ddcp.o lcd.o analog.o dac.o kbd.o 
ddcp.o : ddcp.c lcd.h analog.h hardware_settings.h avr_compat.h kbd.h
	$(CC) $(CFLAGS) -Os -c ddcp.c
#-------------------
lcdtest.hex : lcdtest.out 
	$(OBJCOPY) -R .eeprom -O ihex lcdtest.out lcdtest.hex 
lcdtest.out : lcdtest.o lcd.o 
	$(CC) $(CFLAGS) -o lcdtest.out -Wl,-Map,lcdtest.map lcd.o lcdtest.o 
lcdtest.o : lcdtest.c lcd.h 
	$(CC) $(CFLAGS) -Os -c lcdtest.c
lcdtestload: lcdtest.hex
	uisp -dlpt=/dev/parport0 --erase  -dprog=dapa
	uisp -dlpt=/dev/parport0 --upload if=lcdtest.hex -dprog=dapa  -v=3 --hash=32 --verify
#-------------------
lcd.o : lcd.c lcd.h lcd_hw.h
	$(CC) $(CFLAGS) -Os -c lcd.c
#-------------------
analog.o : analog.c analog.h avr_compat.h
	$(CC) $(CFLAGS) -Os -c analog.c
#-------------------
dac.o : dac.c dac.h avr_compat.h
	$(CC) $(CFLAGS) -Os -c dac.c
#-------------------
kbd.o : kbd.c kbd.h avr_compat.h
	$(CC) $(CFLAGS) -Os -c kbd.c
# you need to erase first before loading the program.
# load (program) the software into the eeprom:
load: ddcp.hex
	uisp -dlpt=/dev/parport0 --erase  -dprog=dapa
	uisp -dlpt=/dev/parport0 --upload if=ddcp.hex -dprog=dapa  -v=3 --hash=32 --verify
# here is a pre-compiled version in case you have trouble with
# your development environment
load_pre: ddcp_pre.hex
	uisp -dlpt=/dev/parport0 --erase  -dprog=dapa
	uisp -dlpt=/dev/parport0 --upload if=ddcp_pre.hex -dprog=dapa -dno-poll -v=3 --hash=32 --verify
#-------------------
# avrdude is better than uisp because it can verify the eeprom:
loadavrdude: ddcp.hex
	avrdude -p m8 -c dapa -e -U flash:w:ddcp.hex
# here is a pre-compiled version in case you have trouble with
# your development environment
loadavrdude_pre: ddcp_pre.hex
	avrdude -p m8 -c dapa -e -U flash:w:ddcp_pre.hex
#-------------------
# fuse byte settings:
#  Atmel AVR ATmega8 
#  Fuse Low Byte      = 0xe1 (1MHz internal), 0xe3 (4MHz internal), 0xe4 (8MHz internal)
#  Fuse High Byte     = 0xd9 
#  Factory default is 0xe1 for low byte and 0xd9 for high byte
# Check this with make rdfuses
rdfuses:
	uisp -dlpt=/dev/parport0 -dprog=dapa --rd_fuses
	@echo " "
	@echo "Explanation: Fuse Low Byte: 0xe1 (1MHz intern), 0xe3 (4MHz intern), 0xe4 (8MHz intern)"
	@echo "             Fuse High Byte should be 0xd9"
#
# use internal RC oscillator 1 Mhz
wrfuse1mhz:
	uisp -dlpt=/dev/parport0 -dprog=dapa --wr_fuse_l=0xe1
avrdudewrfuse1mhz:
	avrdude -p m8 -c dapa -e -U lfuse:w:0xe1:m
	avrdude -p m8 -c dapa -e -U hfuse:w:0xd9:m
# use internal RC oscillator 4 Mhz
wrfuse4mhz:
	uisp -dlpt=/dev/parport0 -dprog=dapa --wr_fuse_l=0xe3
avrdudewrfuse4mhz:
	avrdude -p m8 -c dapa -e -U lfuse:w:0xe3:m
	avrdude -p m8 -c dapa -e -U hfuse:w:0xd9:m
#-------------------
clean:
	rm -f *.o *.map *.out *t.hex 
#-------------------