*

Call the function by pressing user key to control music player

*

The Module would operate as follows when pressed: play test1.wav>>pause

>>continue>>mute>>Volume:50>>stop>>play test2.wav

*/

#include <Wire.h>

#include "DFRobot_IIS.h"

DFRobot_IIS iis;

const int buttonPin = 16;

int i=0;

void setup() {

Serial.begin(115200);

iis.SDCardInit();

// Init SD card

iis.init(AUDIO);

// Init Audio mode

iis.setHeadphonesVolume(50);

// Set Headphones Volume f

rom 0 to 99

iis.setSpeakersVolume(50);

// Set Speakers

Volume f

rom 0 to 99

iis.initPlayer();

// Init Music player

Serial.println("Init player");

iis.playMusic("/test1.WAV");

// Choose music file

Serial.println("Ready to play");

delay(500);

}

void loop(){

static unsigned long timepoint = millis();

static byte count = 0;

if(millis()-timepoint > 200){

if((!digitalRead(buttonPin))&&(i==0||i==2)){

timepoint = millis();

iis.playerControl(PLAY);

// Start or continue playi

ng Music

Serial.println("play");