gistfile1.mak

# Makefile
#
#

DEVICE     = attiny85
CLOCK      = 8000000UL
PROGRAMMER = -c usbtiny
OBJECTS    = main.o
ROMBASE    = 0xf000
FUSES      = -U lfuse:w:0xe2:m -U hfuse:w:0xdf:m -U efuse:w:0xff:m

AVRDUDE = avrdude $(PROGRAMMER) -p $(DEVICE)
COMPILE = avr-gcc -Wall -O3 -DF_CPU=$(CLOCK) -mmcu=$(DEVICE)
ASSEMBLE = ca65 -D BASE=$(ROMBASE) -l

# Symbolic targets:
all:    romImage.inc main.hex

.c.o:
	$(COMPILE) -c $< -o $@

.S.o:
	$(ASSEMBLE) $< -o $@

.c.s:
	$(COMPILE) -S $< -o $@

flash:	all
	$(AVRDUDE) -U flash:w:main.hex:i

fuse:
	$(AVRDUDE) $(FUSES)

image:	romImage.bin

# Xcode uses the Makefile targets "", "clean" and "install"
install: flash fuse

# If you use a bootloader, change the command below appropriately:
load: all
	bootloadHID main.hex

clean:
	rm -f main.hex main.elf romImage.o romImage.bin romImage.inc romImagePad.bin $(OBJECTS)

# file targets:
main.elf: $(OBJECTS)
	$(COMPILE) -o main.elf $(OBJECTS)

main.hex: main.elf
	rm -f main.hex
	avr-objcopy -j .text -j .data -O ihex main.elf main.hex

romImage.bin: romImage.o
	cl65 romImage.o --target none --start-addr $(ROMBASE) -o romImage.bin

romImage.inc: romImage.bin
	dd if=romImage.bin ibs=4090 count=1 of=romImagePad.bin conv=sync
	hexdump -ve '10/1 "0x%.2x," 1/0 "\n"' romImagePad.bin > romImage.inc
	
# If you have an EEPROM section, you must also create a hex file for the
# EEPROM and add it to the "flash" target.

# Targets for code debugging and analysis:
disasm:	main.elf
	avr-objdump -d main.elf

cpp:
	$(COMPILE) -E main.c