# Copyright (c) 2025 Rodrigo Arias Mallo <rodarima@gmail.com>
# SPDX-License-Identifier: GPL-3.0-or-later

PORT=/dev/ttyUSB0
FQBN=arduino:avr:atmega328bb
OPTS=--no-color --log-level=info
#OPTS+=-v
PROJ=barista
BUILD=build/$(subst :,.,$(FQBN))
HEX=$(BUILD)/$(PROJ).ino.hex

# For host test programs
CPPFLAGS=-I.
LIBS=-lm

all: $(HEX)

$(HEX): barista.ino ntc.c ntc.h pinout.h
	arduino-cli compile $(OPTS) -e --fqbn $(FQBN)

upload: $(HEX)
	avrdude -vv -p atmega328p -c arduino -P $(PORT) -b 9600 -D -U flash:w:$(HEX):i

serial:
	picocom -b 115200 --lower-rts --lower-dtr /dev/ttyUSB0 --imap lfcrlf

test: test_ntc

test_ntc: test/test_ntc.o ntc.o
	gcc $^ -o $@ $(LIBS)

clean:
	rm -f test/test_ntc.o ntc.o

.PHONY: test all clean