# Default options.
# =====================================================================
# You can create a config.mk to override the defaults.
-include config.mk
#
# Programmer used for In System Programming
ISP_PROG ?= dapa
# device the ISP programmer is connected to
ISP_DEV ?= /dev/parport0

# Programmer used for serial programming
# (using the bootloader)
SERIAL_PROG ?= butterfly

# device the serial programmer is connected to
SERIAL_DEV ?= /dev/ttyUSB0

# I2C-Address
# Bit 0 is General Call enable, address are bits 1-7
I2C_ADDR ?= 0x02

# Targets
# =====================================================================

all: fnordlicht.hex serial2i2c.hex

ci: clean install-fnordlicht

di: AFLAGS=--define SERIALDEBUG=1
di: ci

dir: AFLAGS=--define SERIALDEBUG=1 --define IR_DECODER=1
dir: ci

did: AFLAGS=--define SERIALDEBUG=1 --define DEVELBOARD=1
did: ci

dii: AFLAGS=--define IR_DECODER=1 --define IR_DEBUG=1
dii: ci

clean:
	rm -f *.hex *.list *.map *.obj *.cof

install-bootloader: prog-isp-bootloader

install-fnordlicht: prog-serial-fnordlicht

install-serial2i2c: prog-serial-serial2i2c

i2c-addr: start-bootloader
	avrdude -p m8 -c $(SERIAL_PROG) -P $(SERIAL_DEV) -U e:w:$(I2C_ADDR):m

fuse:
	avrdude -p m8 -c $(ISP_PROG) -P $(ISP_DEV) -U hfuse:w:0xD0:m
	avrdude -p m8 -c $(ISP_PROG) -P $(ISP_DEV) -U lfuse:w:0xE0:m

interactive-isp:
	avrdude -p m8 -c $(ISP_PROG) -P $(ISP_DEV) -t

interactive-serial:
	avrdude -p m8 -c $(SERIAL_PROG) -P $(SERIAL_DEV) -t

start-bootloader:
	echo 'x' > $(SERIAL_DEV)

stop-bootloader:
	echo 'X' > $(SERIAL_DEV)

prog-isp-%: %.hex
	avrdude -p m8 -c $(ISP_PROG) -P $(ISP_DEV) -U f:w:$<

prog-serial-%: %.hex start-bootloader
	avrdude -p m8 -c $(SERIAL_PROG) -P $(SERIAL_DEV) -U f:w:$<

bootloader.hex:
	cd boot/v0_7 && make clean && make
	cp boot/v0_7/main.hex bootloader.hex

fnordlicht.hex: fnordlicht.asm *.inc
	avra --max_errors 1 $(AFLAGS) $<

serial2i2c.hex: serial2i2c.asm fifo_handling.inc
	avra --max_errors 1 $(AFLAGS) $<

bootstrap: fuse install-bootloader install-fnordlicht i2c-addr
	sleep 2 && echo X > $(SERIAL_DEV)