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YDLIDAR GS2をPythonから使う

Last updated at Posted at 2022-10-31

YDLIDAR GS2

  • YDLIDAR GS2は可動部がない2Dlidar。
  • 6000円ぐらい

プロトコル

teratermから使ってみよう

teratermのマクロを利用してバイナリでコマンドを送る
teraterm バイナリでデータを送受信するやり方

send $A5$A5$A5$A5$00$63$00$00$63

こんな感じでデータがかえってくる
image.png

データ形式はこんな感じになってるらしい
image.png

Data segment部が環境データが1バイト、距離、強度のデータがが160ポイント分320バイトあるらしい
2byteなので16bit
上位7bitは強度,下位9bitは距離のデータらしい

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