PROGRAM_NAME = example_blonk
BUILD_DIR = build
MCU = atmega2560
MCUSHORT = m2560
MCUDEFS = -DF_CPU=16000000UL -DAAIO_MEGA2560
PROG_PARAMS = -c wiring -P /dev/ttyUSB0

#MCU = atmega328p
#MCUSHORT = m328p
#MCUDEFS = -DF_CPU=8000000UL -DAAIO_NANO
#PROG_PARAMS = -c wiring -P /dev/ttyUSB0

SUDOCMD = doas

all: $(PROGRAM_NAME)

$(BUILD_DIR):
	mkdir -pv $(BUILD_DIR)

$(PROGRAM_NAME): $(BUILD_DIR)
	avr-gcc -mmcu=$(MCU) $(MCUDEFS) -Wall -Os -o $(BUILD_DIR)/$(PROGRAM_NAME).elf $(PROGRAM_NAME).c
	avr-objcopy -j .text -j .data -O ihex $(BUILD_DIR)/$(PROGRAM_NAME).elf $(BUILD_DIR)/$(PROGRAM_NAME).hex

upload: $(PROGRAM_NAME)
	$(SUDOCMD) avrdude -p $(MCUSHORT) $(PROG_PARAMS) -D -U flash:w:$(BUILD_DIR)/$(PROGRAM_NAME).hex:i

clean:
	rm -rf $(BUILD_DIR)