https://docs.espressif.com/projects/esp-idf/zh_CN/latest/get-started-legacy/windows-setup.html
下載 esp32專用的msys2
https://dl.espressif.com/dl/esp32_win32_msys2_environment_and_toolchain-20190611.zip
下載 esp32 IDF
https://dl.espressif.com/dl/esp-idf/releases/esp-idf-v3.3.zip
全部解壓縮至同一個目錄
設定 \etc\profile.d\esp32_toolchain
export PATH="$PATH:/opt/xtensa-esp32-elf/bin"
export IDF_PATH="/esp-idf"
PATH=$PATH:/cmake-3.16.0-win64-x64/bin
git clone --recursive https://github.com/espressif/esp-idf.git
cd esp-idf
git submodule update --init
最新版 Python 2.7
pip install --user pyserial