#compile options
TOOLCHAIN_DIR=/home/indigo/packs/avr8-gnu-toolchain-linux_x86_64
CC=$(TOOLCHAIN_DIR)/bin/avr-gcc
LD=$(TOOLCHAIN_DIR)/bin/avr-ld
INC=$(TOOLCHAIN_DIR)/avr/include
OUT=compiled_payload.elf
DEVICE=atmega2560
#DEVICE=atmega328p
F_CPU=16000000

DEBUG=1

#avrdude options
PARTNO=ATmega2560
#PARTNO=ATmega328p
PORT=/dev/ttyUSB0
DEBUG_PORT=/dev/ttyACM0 #only works on atmega2560, intented for debugging flashing
BAUD=115200


#baudrate
RUNTIME_BAUDRATE=9600


make:
	#$(CC) -mmcu=$(DEVICE) -I $(INC) -c debug_serial.o -DDEBUG_BUILD=$(DEBUG) -DBAUD=$(RUNTIME_BAUDRATE) -DF_CPU=$(F_CPU) -Wall -O1 debug_serial.c
	#$(CC) -mmcu=$(DEVICE) -I $(INC) -c main.o -DDEBUG_BUILD=$(DEBUG) -DBAUD=$(RUNTIME_BAUDRATE) -DF_CPU=$(F_CPU) -Wall -O1 main.c
	#$(CC) -mmcu=$(DEVICE) -I $(INC) -c debug_serial.o -DDEBUG_BUILD=$(DEBUG) -DBAUD=$(RUNTIME_BAUDRATE) -DF_CPU=$(F_CPU) -Wall -O1 i2c.c
	#$(LD) -mavr6 -o $(OUT) -s main.o debug_serial.o #TODO wish I knew how to make -mavr6 dependent on DEVICE 
	#TODO no debug.c if debug disabled
	$(CC) -mmcu=$(DEVICE) -I $(INC) -o $(OUT) -DDEBUG_BUILD=$(DEBUG) -DBAUD=$(RUNTIME_BAUDRATE) -DF_CPU=$(F_CPU) -Wall -O1 main.c debug.c i2c.c ssd1306_display_driver.c uart.c br24t_eeprom_driver.c paint.c pcf_clock_driver.c -Wall
	compiledb make --dry-run > /dev/null

reset:
	doas avrdude -c usbtiny -p $(PARTNO)

eeprom_write:
	doas avrdude -c usbtiny -p $(PARTNO)
	doas ./write_eeprom.py $(PORT) $(RUNTIME_BAUDRATE)

eeprom:
	./compile_eeprom.py

eeprom_install:
	$(CC) -mmcu=atmega2560 -I $(INC) -o $(OUT) -DFLASH_EEPROM -DDEBUG_BUILD=$(DEBUG) -DBAUD=$(RUNTIME_BAUDRATE) -DF_CPU=$(F_CPU) -Wall -O1 main.c debug.c i2c.c ssd1306_display_driver.c uart.c br24t_eeprom_driver.c paint.c -Wall
	doas avrdude -B 1 -v -p ATmega2560 -c usbtiny -U flash:w:$(OUT):e


install: $(OUT)
	doas avrdude -B 1 -v -p $(PARTNO) -c usbtiny -U flash:w:$(OUT):e
	#doas avrdude -v -p $(PARTNO) -P $(PORT) -c wiring -b $(BAUD) -D -U flash:w:$(OUT):e

screen:
	doas avrdude -c usbtiny -p $(PARTNO)
	#doas screen $(PORT) $(RUNTIME_BAUDRATE)
	doas screen $(DEBUG_PORT) $(RUNTIME_BAUDRATE)
	
clean:
	rm -f *.o *.elf compiled_eeprom