# Makefile for Arduino project

# Detect OS
ifeq ($(OS),Windows_NT)
    ARDUINO_CLI := arduino-cli.exe
    RM := del /Q
    PORT ?= COM20
else
    ARDUINO_CLI := arduino-cli
    RM := rm -f
    PORT ?= /dev/ttyACM0
endif

# Arduino CLI configuration
BOARD ?= arduino:avr:nano:cpu=atmega328old
SKETCH := apply_stimulation/apply_stimulation.ino

# Python configuration
PYTHON := python

# Targets
.PHONY: all generate compile upload clean

all: generate compile upload

generate:
	$(PYTHON) gen_stimulat.py

compile:
	$(ARDUINO_CLI) compile --fqbn $(BOARD) $(SKETCH)

upload:
	$(ARDUINO_CLI) upload -p $(PORT) --fqbn $(BOARD) $(SKETCH)

clean:
	$(RM) apply_stimulation/build
	$(RM) stimulation_pattern.h

# Help target
help:
	@echo "Available targets:"
	@echo "  all      - Generate pattern, compile and upload the sketch"
	@echo "  generate - Generate the stimulation pattern"
	@echo "  compile  - Compile the sketch"
	@echo "  upload   - Upload the compiled sketch to the Arduino"
	@echo "  clean    - Remove build files and generated pattern"
	@echo "  help     - Display this help message"
	@echo ""
	@echo "You can specify the Arduino port and board using the PORT and BOARD variables:"
	@echo "  make upload PORT=COM20 BOARD=arduino:avr:nano:cpu=atmega328old"
	@echo ""
	@echo "Default board is set to Arduino Nano with old bootloader (atmega328old)"

# Default target
.DEFAULT_GOAL := help