Demo of using Music Maker FeatherWing on Feather32u4

musicMakerWing.ino

const int POT_PIN = A0;

// include SPI, MP3 and SD libraries
#include <SPI.h>
#include <SD.h>
#include <Adafruit_VS1053.h>

#define Reset -1
//These are pins used
#define CS 6//chip select
#define DCS 10//Data select
#define Card 5//card select pin
#define DQ 9//Data request


//makes a new object named music player

Adafruit_VS1053_FilePlayer musicPlayer =
  Adafruit_VS1053_FilePlayer(Reset, CS, DCS, DQ, Card);

void setup() {
  // wait for music player
  if (! musicPlayer.begin()) {
    while (1);
  }

  // wait for SD card
  if (!SD.begin(Card)) {
    while (1);
  }
  musicPlayer.useInterrupt(VS1053_FILEPLAYER_TIMER0_INT);
}

void loop() {
  int val = analogRead(POT_PIN);
  if (val < 500 && !musicPlayer.playingMusic) {
    if (! musicPlayer.startPlayingFile("/001.mp3")) {
      while (1);
    }
  } else if (musicPlayer.playingMusic) {
    musicPlayer.setVolume(val / 4, val / 4);
  }
}