SERIAL := $(shell arduino-cli board list | grep USB | xargs -n 1 | head -n 1 ) ser: @echo $(SERIAL) prepare: build/M5StickCPlus_FactoryTest2022.ino.bin build/M5StickCPlus_FactoryTest2022.ino.bin: M5StickCPlus_FactoryTest2022.ino arduino-cli compile --fqbn esp32:esp32:m5stick-c --export-binaries --output-dir build M5StickCPlus_FactoryTest2022.ino up: prepare arduino-cli upload --fqbn esp32:esp32:m5stick-c -p $(SERIAL) --input-dir build