manju.cpp

// *********************************************************************
// Manju koffer met Arduino Uno en Adafruit VS1053 shield.
// H.Zimmerman, 20-11-2018, Bilthoven.
// *********************************************************************

#include <SPI.h>
#include <Adafruit_VS1053.h>
#include <SD.h>

// *********************************************************************

// Switch debug and release modes.

// #define DEBUGGING

// There is no VS1053 reset pin.

#define SHIELD_RESET -1

// VS1053 Data request.

#define DREQ 3       

// Card chip select pin.

#define CARDCS 4

// VS1053 Data/command select pin (output).

#define SHIELD_DCS 6

// VS1053 chip select pin (output).

#define SHIELD_CS 7      

// Def volume at startup.

#define DEF_VOLUME 10

// *********************************************************************

// Instance of Adafruit_VS1053_FilePlayer.

Adafruit_VS1053_FilePlayer musicPlayer = Adafruit_VS1053_FilePlayer
(
  SHIELD_RESET, 
  SHIELD_CS, 
  SHIELD_DCS, 
  DREQ, 
  CARDCS
);

uint16_t volume = 0;

// *********************************************************************

void setup() 
{
#ifdef DEBUGGING  
  Serial.begin(9600);
  Serial.println("Suitcase start.");
#endif

// Initialise the music player shield.

  if (!musicPlayer.begin()) 
  { 
#ifdef DEBUGGING
     Serial.println(F("musicPlayer.begin() error."));
#endif
     while(true);
  }

#ifdef DEBUGGING
  Serial.println(F("VS1053 found"));
#endif
  
  if (!SD.begin(CARDCS)) 
  {
#ifdef DEBUGGING
      Serial.println(F("SD failed, or not present"));
#endif
      while(true);
  }
  
  // Set volume for left, right channels. lower numbers == louder volume!.

  volume = DEF_VOLUME;
  musicPlayer.setVolume(volume, volume);

}

// *********************************************************************

void loop() 
{
  musicPlayer.playFullFile("KOFFER10.MP3");
}

// *********************************************************************