.DEFAULT_GOAL := compile

ARDUINO_CLI ?= arduino-cli
ESPTOOL ?= esptool
FQBN ?= esp32:esp32:esp32s3:USBMode=default,CDCOnBoot=cdc,FlashSize=4M,PartitionScheme=default
BUILD_DIR ?= build
PORT ?= /dev/ttyACM0
BAUD ?= 460800

.PHONY: compile flash erase clean

compile:
	$(ARDUINO_CLI) compile --fqbn "$(FQBN)" --output-dir "$(BUILD_DIR)" .

flash: compile
	$(ESPTOOL) --chip esp32s3 --port "$(PORT)" --baud "$(BAUD)" write-flash 0x0 "$(BUILD_DIR)/keyboard.ino.merged.bin"

erase:
	$(ESPTOOL) --chip esp32s3 --port "$(PORT)" --baud "$(BAUD)" erase-flash

clean:
	rm -rf -- "$(BUILD_DIR)"