#
# Copyright 2009 Ettus Research LLC
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

##################################################
# Compiler
##################################################
CC = avr-gcc
OBJCOPY = avr-objcopy
STRIP = avr-strip
OBJDUMP = avr-objdump
SREC = srec_cat
#CFLAGS = -O2 -std=gnu99 -fshort-enums -pedantic-errors -Wall -Werror \
#	-Wstrict-prototypes -Wmissing-prototypes -Wcast-align -Wshadow
CFLAGS = -std=gnu99 -O2

#-D IO_DEBUG

##################################################
# Files
##################################################
SRCS = OctoClock.c
TARGET = octoclock_fw

##################################################
# Device
##################################################
MMCU = atmega128
PROGRAMMER = avrisp2
PORT = usb
AVRDUDE = avrdude -p $(MMCU) -c $(PROGRAMMER) -P $(PORT)

##################################################
# Global Targets
##################################################
all: $(TARGET).hex

clean:
	$(RM) *.o *.elf *.hex

install: all
	$(AVRDUDE) -U efuse:w:0xFF:m -U hfuse:w:0x89:m -U lfuse:w:0xFF:m -U flash:w:$(TARGET).hex:i

##################################################
# Dependency Targets
##################################################

$(TARGET).hex: $(TARGET).elf
	$(OBJCOPY) -O ihex $< $@

$(TARGET).elf: $(SRCS:.c=.o)
	$(CC) -mmcu=$(MMCU) $^ -o $@

%.o: %.c Makefile
	$(CC) -mmcu=$(MMCU) -c $< -o $@ $(CFLAGS)