Makefile

# styl - Nano Stylophone for attiny13a
# Copyright (C) 2011  Bob Clough <bob@clough.me>

# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

CC=avr-gcc
OBJCOPY=avr-objcopy
STRIP=avr-strip
AVRDUDE=avrdude

# Change this to change the default output name
PROGNAME=styl

# Change this section to change the chip type.
PART=attiny13a

# Change this secton to change AVRDUDE settings
AVRDUDE_PART=t13
AVRDUDE_PROG=usbtiny
AVRDUDE_PORT=/dev/ttyUSB0

# Set the default action to be compiling everything, then writing the chip
default: $(PROGNAME).hex

$(PROGNAME).o: $(PROGNAME).c
	$(CC) -g -O -mmcu=$(PART) -c $^ -o $@
	
$(PROGNAME): $(PROGNAME).o 
	$(CC) -g -O -mmcu=$(PART) $^ -o $@

$(PROGNAME)-stripped: $(PROGNAME)
	$(STRIP) $^ -o $@

$(PROGNAME).hex: $(PROGNAME)-stripped
	$(OBJCOPY) -O ihex $^ $@

# Program the chip, using avrdude and the variables set above
program: $(PROGNAME).hex
	$(AVRDUDE) -p $(AVRDUDE_PART) -c $(AVRDUDE_PROG) -P $(AVRDUDE_PORT) -U flash:w:$(PROGNAME).hex 

fuses:	
	$(AVRDUDE) -p $(AVRDUDE_PART) -c $(AVRDUDE_PROG) -P $(AVRDUDE_PORT) -U hfuse:w:high.txt:s -U lfuse:w:low.txt:s
	
# Cleanup, leave only makefile and any .c/.h files
clean:
	rm -f *.o $(PROGNAME) $(PROGNAME).hex $(PROGNAME)-stripped