avr/blink/Makefile

   1 #MCU=at90s2313
   2 MCU=attiny2313
   3 PORT=/dev/ttyUSB0
   4 CC=avr-gcc
   5 OBJCOPY=avr-objcopy
   6 PROJECT=helloworld
   7 RESET=false
   8 # optimize for size:
   9 CFLAGS=-g -mmcu=$(MCU) -Wall -Wstrict-prototypes -Os -mcall-prologues
  10 #-------------------
  11 all: $(PROJECT).hex
  12 #-------------------
  13 $(PROJECT).hex : $(PROJECT).out
  14         $(OBJCOPY) -R .eeprom -O ihex $(PROJECT).out    $(PROJECT).hex
  15 $(PROJECT).out : $(PROJECT).o
  16         $(CC) $(CFLAGS) -o $(PROJECT).out -Wl,-Map,$(PROJECT).map $(PROJECT).o
  17 $(PROJECT).o : $(PROJECT).c
  18         $(CC) $(CFLAGS) -Os -c $(PROJECT).c
  19 asm : $(PROJECT).c
  20         $(CC) $(CFLAGS) -O -S $(PROJECT).c
  21 # you need to erase first before loading the program.
  22 # load (program) the software into the eeprom:
  23 load: $(PROJECT).hex
  24         $(RESET) && stty -F $(PORT) 19200 hupcl && sleep 2 && stty -F $(PORT) 19200 -hupcl && sleep 2 || true
  25         avrdude -cstk500v1 -P$(PORT) -b19200 -p $(MCU) -Uflash:w:$(PROJECT).hex:i || $(MAKE) RESET=true MAKE=true load
  26         # uisp -dlpt=/dev/parport0 --erase --upload --verify if=$(PROJECT).hex -dprog=dapa  -v=3 --hash=12
  27 #-------------------
  28 clean:
  29         rm -f *.o *.map *.out *.hex
  30 #-------------------