avr/blink/Makefile

   1 #MCU=at90s2313
   2 MCU=attiny2313
   3 #FUSES=-U lfuse:w:0x64:m -U hfuse:w:0xdf:m -U efuse:w:0xff:m
   4 PORT=/dev/ttyUSB0
   5 CC=avr-gcc
   6 OBJCOPY=avr-objcopy
   7 PROJECT=helloworld2
   8 RESET=false
   9 # optimize for size:
  10 CFLAGS=-g -mmcu=$(MCU) -Wall -Wstrict-prototypes -Os -mcall-prologues
  11 #-------------------
  12 all: $(PROJECT).hex
  13 #-------------------
  14 $(PROJECT).hex : $(PROJECT).out
  15         $(OBJCOPY) -R .eeprom -O ihex $(PROJECT).out    $(PROJECT).hex
  16 $(PROJECT).out : $(PROJECT).o
  17         $(CC) $(CFLAGS) -o $(PROJECT).out -Wl,-Map,$(PROJECT).map $(PROJECT).o
  18 $(PROJECT).o : $(PROJECT).c
  19         $(CC) $(CFLAGS) -Os -c $(PROJECT).c
  20 asm : $(PROJECT).c
  21         $(CC) $(CFLAGS) -O -S $(PROJECT).c
  22 # you need to erase first before loading the program.
  23 # load (program) the software into the eeprom:
  24 load: $(PROJECT).hex
  25         $(RESET) && stty -F $(PORT) 19200 hupcl && sleep 2 && stty -F $(PORT) 19200 -hupcl && sleep 2 || true
  26         avrdude -cstk500v1 -P$(PORT) -b19200 -p $(MCU) -Uflash:w:$(PROJECT).hex:i $(FUSES) || $(MAKE) RESET=true MAKE=true load
  27         # uisp -dlpt=/dev/parport0 --erase --upload --verify if=$(PROJECT).hex -dprog=dapa  -v=3 --hash=12
  28 #-------------------
  29 clean:
  30         rm -f *.o *.map *.out *.hex
  31 #-------------------