#
# Makefile for Project: USBasp
# Author: Peter Henn
# Creation Date: 2014-05-30
# License: GNU GPL v2 (see License.txt)

MV=@mv
ECHO=@echo
MAKE=@make
RM=@rm -f

# Default Device and CPU Clock
DEVICE=atmega8
F_CPU=12000000
mhz := $(shell echo $$(( $(F_CPU)/1000000 )))

all:
	$(MAKE) F_CPU=12000000 DEVICE=atmega8 do_firmware
	$(MAKE) F_CPU=16000000 DEVICE=atmega8 do_firmware
	$(MAKE) F_CPU=12000000 DEVICE=atmega88 do_firmware
	$(MAKE) F_CPU=12000000 DEVICE=atmega168p do_firmware
	$(MAKE) F_CPU=16000000 DEVICE=atmega168p do_firmware
	$(MAKE) F_CPU=18000000 DEVICE=atmega168p do_firmware
	$(MAKE) F_CPU=12000000 DEVICE=atmega328p do_firmware
	$(MAKE) F_CPU=16000000 DEVICE=atmega328p do_firmware
	$(MAKE) F_CPU=18000000 DEVICE=atmega328p do_firmware

help:
	@echo "Usage:"
	@echo "       make                build firmware for specified CPUs and Speed"
	@echo "       make help           print this text"
	@echo "       make clean          remove redundant data"
	@echo "       make deepclean      clean & remove hex files"

do_firmware:
	$(MAKE) clean
	$(ECHO) "======>BUILDING USBasp FIRMWARE for"
	$(ECHO) "CPU: $(DEVICE) - $(mhz) MHz"
	$(ECHO) "."
	$(MAKE) F_CPU=$(F_CPU) TARGET=$(DEVICE) -C firmware main.hex
	$(MV) firmware/main.hex bin/firmware/usbasp.$(DEVICE)-$(mhz)MHz.hex

deepclean: clean
	$(RM) *~
	$(RM) bin/firmware/usbasp.*MHz.hex

clean:
	$(MAKE) -C firmware clean