SimpleRemote_with_three_buttons.pde

#include <SimpleRemote.h>
#include <Bounce.h>
 
const byte PLAY_BUTTON_PIN = 5;
const byte VOL_PLUS_BUTTON_PIN = 6;
const byte VOL_MINUS_BUTTON_PIN = 7;

const unsigned long DEBOUNCE_MS = 20;
 
Bounce playButton(PLAY_BUTTON_PIN, DEBOUNCE_MS);
Bounce volPlusButton(PLAY_BUTTON_PIN, DEBOUNCE_MS);
Bounce volMinusButton(PLAY_BUTTON_PIN, DEBOUNCE_MS);

SimpleRemote simpleRemote;
 
void setup()
{
  pinMode(PLAY_BUTTON_PIN, INPUT);
  pinMode(VOL_PLUS_BUTTON_PIN, INPUT);
  pinMode(VOL_MINUS_BUTTON_PIN, INPUT);
  
  // enable pull-ups
  digitalWrite(PLAY_BUTTON_PIN, HIGH);
  digitalWrite(VOL_PLUS_BUTTON_PIN, HIGH);
  digitalWrite(VOL_MINUS_BUTTON_PIN, HIGH);
 
  simpleRemote.setup();
}
 
void loop()
{
  simpleRemote.loop();
 
  if (playButton.update())
  {
    if (playButton.read() == LOW)
    {
      simpleRemote.sendPlay();
    }
    else
    {
      simpleRemote.sendButtonReleased();
    }
  }
 
  if (volPlusButton.update())
  {
    if (volPlusButton.read() == LOW)
    {
      simpleRemote.sendVolPlus();
    }
    else
    {
      simpleRemote.sendButtonReleased();
    }
  }
 
  if (volMinusButton.update())
  {
    if (volMinusButton.read() == LOW)
    {
      simpleRemote.sendVolMinus();
    }
    else
    {
      simpleRemote.sendButtonReleased();
    }
  }
}