File content as of revision 0:acb04070ad91:

//********************************
// version 27/09/16
// G.Raynaud
//********************************
#include "mbed.h"
#include "TextLCD.h"
#include "SDFileSystem.h"
#include <VLSIcodec.h>

#define BUFFER_SIZE 2048

Serial com(USBTX, USBRX); //Initiallize the Serial Port 0 (9600 bits/sec)
unsigned char buff[BUFFER_SIZE];
// codec
VS1053Codec codec(p11, p12, p13, p14, p16, p15, p17); // mosi, miso, sck, cs,  dreq, rst, bsync
// I2C Communication
I2C i2c_lcd(p28, p27 ); // SCL, SDA
// LCD
TextLCD_I2C lcd(&i2c_lcd, 0x40, TextLCD::LCD16x2);  // I2C bus, PCF8574 Slaveaddress, LCD Type
// SD card
SDFileSystem sd(p5, p6, p7, p8, "sd"); //  mosi, miso, sclk, cs   the pinout on the mbed Cool Components workshop board

int main()
{
    char ligne[17];
    lcd.cls();
    lcd.setBacklight(TextLCD::LightOff);
    wait(1);
    lcd.printf("     ");
    lcd.cls();
    lcd.setBacklight(TextLCD::LightOn);
    lcd.setCursor(TextLCD::CurOff_BlkOff);
    mkdir("/sd/mydir", 0777);
    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
    if(fp == NULL) {
        error("Could not open file for write\n");
    }
    fprintf(fp, "IUT---MP3");
    fclose(fp);
    fp = fopen("/sd/mydir/sdtest.txt", "r");
    fscanf(fp,"%s",ligne);
    lcd.printf(ligne);
    fclose(fp);
    
    
    wait(1);
    //
    codec.init();                      // initialise le codec
    codec.loadpatch();                 // charge le patch (rev 1.5)
    codec.setbassboost( 15, 150);      // basse
    codec.settrebleboost( 7, 15000);   // aigue
    codec.setvolume( 0x10, 0x10);      // volume


    FILE *song  = fopen("/sd/music/1.mp3", "r");  // ouverture fichier MP3
    codec.resetplaytime();
    int aff=0;
    
    while(1) {

        while(!feof(song)) {    // tant que fichier non termine

            fread(buff, 1, BUFFER_SIZE, song);  // lecture buffer 
            aff++;
            if(aff%1==0){
            codec.getplaytime(ligne);
            ligne[5]=NULL;
            lcd.locate(2,1);
            lcd.puts(ligne);}
            int iSize=0;
            while( iSize < BUFFER_SIZE) {
                codec.testdreq();
                codec.writedata( buff[ iSize++]);
                //if ( iSize > BUFFER_SIZE)
                    //break;
            }
        }
    }
}