3.2-Tone2.ino

Arduino

/*
OpenJumper
蜂鸣器+触摸模块制作简易电子琴
奈何col
*/
#include "pitches.h"

    void
    setup()
{
  //初始化触摸模块连接引脚
  pinMode(2, INPUT);
  pinMode(3, INPUT);
  pinMode(4, INPUT);
  pinMode(5, INPUT);
  pinMode(6, INPUT);
  pinMode(7, INPUT);
  pinMode(8, INPUT);
}

void loop()
{
  // 依次读出各触摸模块状态
  // 如果模块被触摸，则发出相应的音色
  if (digitalRead(2))
  {
    tone(10, NOTE_C5, 10); //Do(523Hz)
  }
  if (digitalRead(3))
  {
    tone(10, NOTE_D5, 10); // Re (587Hz),
  }
  if (digitalRead(4))
  {
    tone(10, NOTE_E5, 10); // Mi(659Hz)
  }
  if (digitalRead(5))
  {
    tone(10, NOTE_F5, 10); //Fa(698Hz)
  }
  if (digitalRead(6))
  {
    tone(10, NOTE_G5, 10); //So(784Hz)
  }
  if (digitalRead(7))
  {
    tone(10, NOTE_A5, 10); //La(880Hz)
  }
  if (digitalRead(8))
  {
    tone(10, NOTE_B5, 10); //Si(988Hz)
  }
}