// Interactive Decoder Sound Test   IDEC9_Sound_Test.ino
// Version 1.08   Geoff Bunza 2020
/*
 *	Copyright:	DFRobot
 *	name:		DFPlayer_Mini_Mp3 sample code
 *	Author:		lisper <lisper.li@dfrobot.com>
 *	Date:		2014-05-30
 *	Description:	connect DFPlayer Mini by SoftwareSerial, this code is test on Uno
 *			Note: the mp3 files must put into mp3 folder in your tf card 
 */
// ******** EMOVE THE "//" IN THE FOOLOWING LINE TO SEND DEBUGGING
// ******** INFO TO THE SERIAL MONITOR
#define DEBUG
#include <SoftwareSerial.h>
#include <DFRobotDFPlayerMini.h>

//15 A1 - DFPlayer1 Receive  (RX) Pin 2 via 470 Ohm Resistor
SoftwareSerial DFSerial1(22,11); // PRO MINI RX, PRO MINI TX serial to DFPlayer
DFRobotDFPlayerMini Player1;

#define Max_Num_Tracks_On_SDCard 12
const int audiocmddelay = 40;
void setup () {
    //pinMode(8,INPUT_PULLUP);
#ifdef DEBUG
  Serial.begin(115200);
#endif
  DFSerial1.begin (9600);
  Player1.begin (DFSerial1);
  Player1.reset ();
  delay(1000);
  Player1.volume (21);
  delay(audiocmddelay);
}  //    end setup()

int delta = 1500;
int track = 1;
void loop () {
   for (int i=1; i<=Max_Num_Tracks_On_SDCard; i++)  {
    Player1.play (i);
#ifdef DEBUG
  Serial.print("Playing Track ");
  Serial.println(i);
#endif
	 delay(2000);
   }
delay (6000);
}   //    end loop ()

/*  DFPlayer Commands
//----Set volume----
  myDFPlayer.volume(10);  //Set volume value (0~30).
  myDFPlayer.volumeUp(); //Volume Up
  myDFPlayer.volumeDown(); //Volume Down
  //----Set different EQ----
  myDFPlayer.EQ(DFPLAYER_EQ_NORMAL);
//  myDFPlayer.EQ(DFPLAYER_EQ_POP);
//  myDFPlayer.EQ(DFPLAYER_EQ_ROCK);
//  myDFPlayer.EQ(DFPLAYER_EQ_JAZZ);
//  myDFPlayer.EQ(DFPLAYER_EQ_CLASSIC);
//  myDFPlayer.EQ(DFPLAYER_EQ_BASS);
  //----Set device we use SD as default----
//  myDFPlayer.outputDevice(DFPLAYER_DEVICE_U_DISK);
  myDFPlayer.outputDevice(DFPLAYER_DEVICE_SD);
//  myDFPlayer.outputDevice(DFPLAYER_DEVICE_AUX);
//  myDFPlayer.outputDevice(DFPLAYER_DEVICE_SLEEP);
//  myDFPlayer.outputDevice(DFPLAYER_DEVICE_FLASH);
  //----Mp3 control----
//  myDFPlayer.sleep();     //sleep
//  myDFPlayer.reset();     //Reset the module
//  myDFPlayer.enableDAC();  //Enable On-chip DAC
//  myDFPlayer.disableDAC();  //Disable On-chip DAC
//  myDFPlayer.outputSetting(true, 15); //output setting, enable the output and set the gain to 15
  //----Mp3 play----
  myDFPlayer.next();  //Play next mp3
  myDFPlayer.previous();  //Play previous mp3
  myDFPlayer.play(1);  //Play the first mp3
  myDFPlayer.loop(1);  //Loop the first mp3
  myDFPlayer.pause();  //pause the mp3
  myDFPlayer.start();  //start the mp3 from the pause
  myDFPlayer.playFolder(15, 4);  //play specific mp3 in SD:/15/004.mp3; Folder Name(1~99); File Name(1~255)
  myDFPlayer.enableLoopAll(); //loop all mp3 files.
  myDFPlayer.disableLoopAll(); //stop loop all mp3 files.
  myDFPlayer.playMp3Folder(4); //play specific mp3 in SD:/MP3/0004.mp3; File Name(0~65535)
  myDFPlayer.advertise(3); //advertise specific mp3 in SD:/ADVERT/0003.mp3; File Name(0~65535)
  myDFPlayer.stopAdvertise(); //stop advertise
  myDFPlayer.playLargeFolder(2, 999); //play specific mp3 in SD:/02/004.mp3; Folder Name(1~10); File Name(1~1000)
  myDFPlayer.loopFolder(5); //loop all mp3 files in folder SD:/05.
  myDFPlayer.randomAll(); //Random play all the mp3.
  myDFPlayer.enableLoop(); //enable loop.
  myDFPlayer.disableLoop(); //disable loop.
*/