ピコピコぴー

picopicopii.ino

#include <Tone.h>
#include "Ultrasonic.h"

Tone notePlayer;
Ultrasonic ultrasonic(7);

void setup(void)
{
  notePlayer.begin(8);
}

void loop(void)
{
  long range = ultrasonic.MeasureInCentimeters();
  long delay_length = range * 3  + 100;

  if (range >= 1) {
    notePlayer.play(2252,50);
    delay(delay_length);
    notePlayer.play(2000,50);
    delay(delay_length);
  } else {
    notePlayer.play(2500,2000);
    delay(1000);
  }
}