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ARCH ?= atmega168
AVRDUDE_ARCH ?= m168
AVRDUDE ?= avrdude
PROGRAMMER ?= avrisp2
PROGPORT ?= usb
CC = avr-gcc
OBJCOPY = avr-objcopy
SIZE = avr-size
PYTHON = python
CFLAGS = -mmcu=$(ARCH) -std=c99 -g0 -Os -fomit-frame-pointer -Wall -fpack-struct
CFLAGS += "-Dinline=inline __attribute__((__always_inline__))"
#CFLAGS += -mcall-prologues
OBJECTS = main.o lcd.o zd1211.o util.o errno.o
BIN = fw.bin
HEX = fw.hex
all: $(HEX)
battery_tab.h: battery_tab_gen.py
$(PYTHON) battery_tab_gen.py > battery_tab.h
main.o: main.h util.h lcd.h zd1211.h calibration.h atomic.h errno.h battery_tab.h
lcd.o: lcd.h util.h font.h
zd1211.o: zd1211.h util.h main.h errno.h
util.o: util.h calibration.h main.h lcd.h
errno.o: errno.h util.h
%.s: %.c
$(CC) $(CFLAGS) -S $*.c
$(BIN): $(OBJECTS)
$(CC) $(CFLAGS) -o $(BIN) $(OBJECTS) $(LDFLAGS)
$(HEX): $(BIN)
$(OBJCOPY) -O ihex $(BIN) $(HEX)
$(SIZE) $(BIN)
avrdude:
$(AVRDUDE) -B 1 -p $(AVRDUDE_ARCH) -c $(PROGRAMMER) -P $(PROGPORT) -t
install_flash:
$(AVRDUDE) -B 1 -p $(AVRDUDE_ARCH) -c $(PROGRAMMER) -P $(PROGPORT) -U flash:w:$(HEX)
install: all install_flash
clean:
-rm -f *~ *.o battery_tab.h $(BIN)
distclean: clean
-rm -f *.s $(HEX)
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