===== arduino-cli =====
arduinocli

https://arduino.github.io/arduino-cli/latest/getting-started/

https://blog.kemushicomputer.com/2020/05/arduino-cli.html

https://l-w-i.net/t/arduino/cli_001.txt

https://joachimweise.github.io/post/2020-04-07-vscode-remote/

https://blog.aoirint.com/entry/2020/arduino_cli_usage/

==== install ====

  curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh

  arduino-cli config init
  arduino-cli core update-index
  arduino-cli board list
  #arduinoなら
  arduino-cli core search arduino
  arduino-cli core install arduino:avr
==== esp32 m5stack ====
  vim .arduino15/arduino-cli.yaml
  #以下のように編集
    boardmanager:
      additional_urls:
      - https://dl.espressif.com/dl/package_esp32_index.json
  arduino-cli core update-index
  arduino-cli board list
  arduino-cli core search arduino
  arduino-cli core install esp32:esp32

=== 使い方 ===
新しいスケッチ
  arduino-cli sketch new test
コンパイル(esp32)
  arduino-cli compile -b esp32:esp32 Arduino/test
デバイスに書き込み（アップロード）
  arduino-cli upload -p /dev/ttyUSB0 -b esp32:esp32 Arduino/test