File content as of revision 0:a540b792fbf0:

#include "mbed.h"
#include "RAPIDMP3.h"


RAPIDMP3 rmp3(D8, D2);    /// Tx, Rx
Serial pc(USBTX, USBRX);

int main() {
    
    wait(1.0);  

    pc.puts("RAPID_MP3_V1 module demonstration\r\n");
    
    while (1) {
        
        // Play track till its end
        rmp3.playFile("munthi.mp3");
        rmp3.waitEndOfPlay();
                     
                
        // Play track for a specified duration
        rmp3.playFile("sempove.mp3");
        wait(20.0);
        rmp3.stop();        
        wait(5.0);
        
        // Play, pause and resume a track
        rmp3.playFile("karug.mp3");
        wait(10.0);
        rmp3.playPause();
        wait(5.0);        
        rmp3.playResume();        
        wait(5.0);
        
        // Set volume level to 2
        rmp3.volumeSet(2);  // 0 is max, 9 is mute
        wait(5.0);
        
        // Increase volume one level
        rmp3.volumeInc();
        wait(5.0);
        
        // Decrease volume one level
        rmp3.volumeDec();
        wait(5.0);
                
        // Read and display current volume level in PC UART
        uint8_t volume = rmp3.volumeGet();
        pc.printf("current volume level = %d\r\n", volume);
        wait(5.0);
        
        // Read the playback status
        uint8_t playStatus = rmp3.getPlaybackStatus();
        if (playStatus == RMP3_BUSY) {
            pc.puts("Device is busy\r\n");
            // Stop the current playback
            rmp3.stop();                        
            wait(5.0);
        }        
        pc.puts("Device is free\r\n");        
        wait(5.0);
        
        // Record audio as .wav file for a specified time
        rmp3.recordFile("rec_001.wav");
        wait(20.0);
        rmp3.stop();        
        
        
        // Play the recorded audio till its end
        rmp3.playFile("rec_001.wav");
        rmp3.waitEndOfPlay();
        
        wait(5.0);      
        
        // loop again.
    }
}


//DigitalOut myled(LED1);

///** Send Rapid MP3 response to PC */
//static void sendResponse(uint8_t response) {
//    if (response == RMP3_OK) {
//        pc.puts("OK\r\n");
//    } else if (response == RMP3_ER) {        
//        pc.puts("ER\r\n");        
//        /// error in command
//        while (1) {
//            myled = !myled;
//            wait(0.2f);
//        }
//    }    
//}



//int main() {
//
//    /** Application Code.....*/    
//    uint8_t response;
//    
//    pc.puts("RAPID_MP3_V1\r\n");
//    
//    
//    /** Wait for RMP3 module Initialization (LED1 Indication) */
//    response = rmp3.waitDeviceFree();
//    pc.puts("Initialized Successfully\r\n");
//    sendResponse(response);
//    myled = 1;
//    wait(1.0f);    
//    
//    
//    /** Check RMP3 module communication */
//    response = rmp3.checkDevice();    
//    pc.puts("DEVICE CHECK\r\n");   
//    sendResponse(response);
//    wait(1.0f);
//
//
//    while (1) {
//        
//        /** Play an MP3 file and wait till it gets completed */
//        response = rmp3.playFile("munthi.mp3");        
//        if (response == RMP3_OK) {       
//            pc.puts("TRACK 1 started...\r\n");   
//            rmp3.waitEndOfPlay();
//            pc.puts("TRACK 1 ended\r\n");        
//        }
//        sendResponse(response);
//        wait(1.0f);
//    
//    
//        /** Play an MP3 file and stop it after 20 seconds */
//        response = rmp3.playFile("sempove.mp3");        
//        pc.puts("TRACK 2 started...\r\n");    
//        sendResponse(response);
//        wait(20.0f);
//        response = rmp3.stop();
//        pc.puts("TRACK 2 stopped after 20 sec\r\n");        
//        sendResponse(response);
//        
//        /// wait before looping again...
//        wait(5.0f);
//    
//    }   
//
//}