Raspberry Pi Zero WH と シリアルUSB接続

Raspberry Pi Arduino PL2303HX内蔵USBシリアル変換ケーブルでmacとRaspberry Pi をシリアルUSB接続させる

ドライバを探す

$ brew search PL2303
==> Casks
homebrew/cask-drivers/prolific-pl2303

ドライバインストール

$ brew install homebrew/cask-drivers/prolific-pl2303
==> Tapping homebrew/cask-drivers
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask-drivers'...
remote: Enumerating objects: 191, done.
remote: Counting objects: 100% (191/191), done.
remote: Compressing objects: 100% (185/185), done.
remote: Total 191 (delta 9), reused 46 (delta 3), pack-reused 0
Receiving objects: 100% (191/191), 78.59 KiB | 9.82 MiB/s, done.
Resolving deltas: 100% (9/9), done.
Tapped 161 casks (209 files, 288.9KB).
==> brew cask install homebrew/cask-drivers/prolific-pl2303
==> Caveats
To install and/or use prolific-pl2303 you may need to enable their kernel extension in

  System Preferences → Security & Privacy → General

For more information refer to vendor documentation or the Apple Technical Note:

  https://developer.apple.com/library/content/technotes/tn2459/_index.html

==> Satisfying dependencies
==> Downloading http://www.prolific.com.tw/UserFiles/files/PL2303_MacOSX_1_6_1_20171018.zip
######################################################################## 100.0%
==> Verifying SHA-256 checksum for Cask 'prolific-pl2303'.
==> Installing Cask prolific-pl2303
==> Running installer for prolific-pl2303; your password may be necessary.
==> Package installers may write to any location; options such as --appdir are ignored.
Password:
installer: Package name is Prolific USB to Serial Cable driver v1.6.1
installer: Installing at base path /
installer: The install was successful.
installer: The install requires restarting now.
🍺  prolific-pl2303 was successfully installed!

デバイス確認

$ ls /dev/tty.usb*
/dev/tty.usbserial

接続する

$ screen /dev/tty.usbserial 115200