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deviceplususer/arduino_donuts_1.ino

Created January 8, 2020 10:35
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arduino_donuts_1.ino
float distance = sensor.readRangeSingleMillimeters();//TOF距離センサーの値を取得（単位：mm）
bool offsetButtonState = digitalRead(ORIGIN_BUTTON); //原点設定ボタンの状態を取得
if ( offsetButtonState == 0 && prevButtonState == 1 )//原点設定ボタンが押されたら、
{
origin = distance;//originを現在のdistanceに変更
}
prevButtonState = offsetButtonState;//prevButtonStateを更新
float frequency = map(distance, origin, origin-heightRange, minFreq, maxFreq);//距離を周波数に変換
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