/***************************************************
Durch Wolfgang Ewald modifizierte Version des FullFunction.ino Beispielsketches der DFRobotDFPlayerMini Bibliothek:
https://wolles-elektronikkiste.de/dfplayer-mini-ansteuerung-mit-dem-arduino
DFPlayer - A Mini MP3 Player For Arduino
<https://www.dfrobot.com/product-1121.html>
***************************************************
This example shows the all the function of library for DFPlayer.
Created 2016-12-07
By [Angelo qiao]([email protected])
GNU Lesser General Public License.
See <http://www.gnu.org/licenses/> for details.
All above must be included in any redistribution
****************************************************/
/***********Notice and Trouble shooting***************
1.Connection and Diagram can be found here
<https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299#Connection_Diagram>
2.This code is tested on Arduino Uno, Leonardo, Mega boards.
****************************************************/
#include "Arduino.h"
#include <SoftwareSerial.h>
#include <DFRobotDFPlayerMini.h>
SoftwareSerial mySoftwareSerial(D7,D6); // RX, TX
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);
void setup()
{
const char compile_date[] = __DATE__ " " __TIME__ " " __FILE__;
mySoftwareSerial.begin(9600);
Serial.begin(115200);
Serial.println();
Serial.println(compile_date);
Serial.println();
Serial.println(F("DFRobot DFPlayer Mini Demo"));
Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
if (!myDFPlayer.begin(mySoftwareSerial, false)) { //Use softwareSerial to communicate with mp3.
Serial.println(F("Unable to begin:"));
Serial.println(F("1.Please recheck the connection!"));
Serial.println(F("2.Please insert the SD card!"));
while(true) delay(0);
}
Serial.println(F("DFPlayer Mini online."));
printHelp();
myDFPlayer.setTimeOut(500); //Set serial communictaion time out 500ms
//----Set volume----
myDFPlayer.volume(25); //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
}
void loop(){
if(Serial.available()){
readCommand();
}
if (myDFPlayer.available()) {
printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
}
}
void readCommand(){
char cmd = ' ';
int value1, value2 = 0;
cmd = Serial.read();
value1 = Serial.parseInt();
value2 = Serial.parseInt();
switch(cmd){
case 'h':
printHelp();
break;
case '>':
myDFPlayer.next();
break;
case '<':
myDFPlayer.previous();
break;
case 'p':
if(value2 == 0) myDFPlayer.play(value1);
else if(value1 != 0) myDFPlayer.playFolder(value1, value2);
break;
case 'P':
if(value2 == 0) myDFPlayer.playMp3Folder(value1);
else if(value1 != 0)myDFPlayer.playLargeFolder(value1, value2);
break;
case '+':
myDFPlayer.volumeUp();
break;
case '-':
myDFPlayer.volumeDown();
break;
case 'v':
myDFPlayer.volume(value1);
break;
case 'b':
myDFPlayer.pause();
break;
case 's':
myDFPlayer.start();
break;
case 'z':
myDFPlayer.sleep();
break;
case 'L':
if(value1 == 0) myDFPlayer.enableLoopAll();
else myDFPlayer.loopFolder(value1);
break;
case 'l':
if(value1 == 0) myDFPlayer.disableLoopAll();
else myDFPlayer.loop(value1);
break;
case 'A':
myDFPlayer.advertise(value1);
break;
case 'a':
myDFPlayer.stopAdvertise();
break;
case 'q':
if(value1 == 1) Serial.println(myDFPlayer.readState());
else if(value1 == 2) Serial.println(myDFPlayer.readVolume());
else if(value1 == 3) Serial.println(myDFPlayer.readEQ());
else if(value1 == 4) Serial.println(myDFPlayer.readFileCounts());
else if(value1 == 5) Serial.println(myDFPlayer.readFolderCounts());
else if(value1 == 6) Serial.println(myDFPlayer.readCurrentFileNumber());
break;
default:
Serial.println("Ungültiges Kommando");
break;
}
}
void printHelp(){
Serial.println("DFPlayer Commands:");
Serial.println(" h - help");
Serial.println(" > - next ");
Serial.println(" < - previous");
Serial.println(" p3 - play");
Serial.println(" p3,5 - play folder 3, file 5");
Serial.println(" P3,5 - play large folder 3, file 5");
Serial.println(" P3 - play file 3 in MP3 folder");
Serial.println(" + - volume up");
Serial.println(" - - volume down");
Serial.println(" v10 - set volume to 10");
Serial.println(" b - Pause");
Serial.println(" s - start ");
Serial.println(" z - sleep ");
Serial.println(" L - enable loop all");
Serial.println(" l - disable loop all");
Serial.println(" L3 - loop folder 3");
Serial.println(" l3 - loop file 3");
Serial.println(" A3 - advertise file 3");
Serial.println(" a - stop advertise ");
Serial.println(" qx - query No. x");
Serial.println(" x = 1 - read state");
Serial.println(" x = 2 - read volume");
Serial.println(" x = 3 - read equalizer");
Serial.println(" x = 4 - read file counts");
Serial.println(" x = 5 - read current file number");
Serial.println(" x = 6 - read file counts in folder");
Serial.println(" x = 7 - read folder counts");
}
void printDetail(uint8_t type, int value){
switch (type) {
case TimeOut:
Serial.println(F("Time Out!"));
break;
case WrongStack:
Serial.println(F("Stack Wrong!"));
break;
case DFPlayerCardInserted:
Serial.println(F("Card Inserted!"));
break;
case DFPlayerCardRemoved:
Serial.println(F("Card Removed!"));
break;
case DFPlayerCardOnline:
Serial.println(F("Card Online!"));
break;
case DFPlayerUSBInserted:
Serial.println("USB Inserted!");
break;
case DFPlayerUSBRemoved:
Serial.println("USB Removed!");
break;
case DFPlayerPlayFinished:
Serial.print(F("Number:"));
Serial.print(value);
Serial.println(F(" Play Finished!"));
break;
case DFPlayerError:
Serial.print(F("DFPlayerError:"));
switch (value) {
case Busy:
Serial.println(F("Card not found"));
break;
case Sleeping:
Serial.println(F("Sleeping"));
break;
case SerialWrongStack:
Serial.println(F("Get Wrong Stack"));
break;
case CheckSumNotMatch:
Serial.println(F("Check Sum Not Match"));
break;
case FileIndexOut:
Serial.println(F("File Index Out of Bound"));
break;
case FileMismatch:
Serial.println(F("Cannot Find File"));
break;
case Advertise:
Serial.println(F("In Advertise"));
break;
default:
break;
}
break;
default:
break;
}
}
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