.PHONY: compile upload watch all

# Auto-detect ESP32 USB port
ESP32_PORT := $(shell ls /dev/ttyUSB* 2>/dev/null | head -1)

compile: esp32_radio/esp32_radio.ino esp32_radio/wifiinfo.h
	arduino-cli compile --fqbn esp32:esp32:esp32 esp32_radio

upload:
	@if [ -z "$(ESP32_PORT)" ]; then \
		echo "Error: No USB device found. Please check ESP32 connection."; \
		exit 1; \
	fi
	@echo "Using port: $(ESP32_PORT)"
	arduino-cli upload -p $(ESP32_PORT) -b esp32:esp32:esp32 esp32_radio

watch:
	@if [ -z "$(ESP32_PORT)" ]; then \
		echo "Error: No USB device found. Please check ESP32 connection."; \
		exit 1; \
	fi
	@echo "Monitoring port: $(ESP32_PORT)"
	screen $(ESP32_PORT) 115200

all: compile upload watch