Morgenrot_MP3.ino

#include <SPI.h>

//Add the SdFat Libraries
#include <SdFat.h>
#include <SdFatUtil.h> 

//and the MP3 Shield Library
#include <SFEMP3Shield.h>

/**
 * \brief Object instancing the SdFat library.
 *
 * principal object for handling all SdCard functions.
 */
SdFat sd;

//create and name the library object
SFEMP3Shield MP3player;

byte temp;
byte result;

char title[30];
char artist[30];
char album[30];


void setup() {

  Serial.begin(9600);

  //Initialize the SdCard.
  if(!sd.begin(SD_SEL, SPI_FULL_SPEED)) sd.initErrorHalt();
  // depending upon your SdCard environment, SPI_HAVE_SPEED may work better.
  if(!sd.chdir("/")) sd.errorHalt("sd.chdir");
  
  //boot up the MP3 Player Shield
  result = MP3player.begin();
  //check result, see readme for error codes.
  if(result != 0) {
    Serial.print("Error code: ");
    Serial.print(result);
    Serial.println(" when trying to start MP3 player");
    }
    
  pinMode(A0, INPUT_PULLUP);
  
  MP3player.setVolume(2, 2);
}

void loop() {
  while (digitalRead(A0)) 
     delay(10);
     
   //tell the MP3 Shield to play a track
   result = MP3player.playTrack(3);
   Serial.println("Go!\n");
      
    //check result, see readme for error codes.
      if(result != 0) {
    Serial.print("Error code: ");
    Serial.print(result);
    Serial.println(" when trying to play track");
  }
  
  delay(100);  
}