master

lib/DFPlayer/DFPlayer.cpp

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+#include <Arduino.h>
+#include <DFPlayer.h>
+#include <SoftwareSerial.h>
+#include <DFMiniMp3.h>
+
+
+class Mp3Notify{
+public:
+  static void PrintlnSourceAction(DfMp3_PlaySources source, const char* action)
+  {
+    if (source & DfMp3_PlaySources_Sd){
+        Serial.print("SD Card, ");
+    }
+    Serial.println(action);
+  }
+  static void OnError(uint16_t errorCode)
+  {
+    // see DfMp3_Error for code meaning
+    Serial.println();
+    Serial.print("Com Error ");
+    Serial.println(errorCode);
+  }
+  static void OnPlayFinished(DfMp3_PlaySources source, uint16_t track)
+  {
+    Serial.print("Play finished for #");
+    Serial.println(track);
+  }
+  static void OnPlaySourceOnline(DfMp3_PlaySources source)
+  {
+    PrintlnSourceAction(source, "online");
+  }
+  static void OnPlaySourceInserted(DfMp3_PlaySources source)
+  {
+    PrintlnSourceAction(source, "inserted");
+  }
+  static void OnPlaySourceRemoved(DfMp3_PlaySources source)
+  {
+    PrintlnSourceAction(source, "removed");
+  }
+};
+
+SoftwareSerial secondarySerial(32, 33); // RX, TX
+DFMiniMp3<SoftwareSerial, Mp3Notify> mp3(secondarySerial);
+
+void setup_dfp(){
+  mp3.begin();
+
+  uint16_t volume = mp3.getVolume();
+  Serial.print("volume ");
+  Serial.println(volume);
+  mp3.setVolume(10);
+
+  uint16_t count = mp3.getTotalTrackCount(DfMp3_PlaySource_Sd);
+  Serial.print("files ");
+  Serial.println(count);
+}
+
+void play(int fichier){
+  mp3.loop();
+  mp3.playMp3FolderTrack(fichier);
+}
+
+void stop(){
+  mp3.loop();
+  mp3.stop();
+}
+
+boolean statut(){
+  return (mp3.getStatus() == 513);
+}
+
+void volume(int vol){
+  mp3.setVolume(vol);
+}

lib/DFPlayer/DFPlayer.h

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+#ifndef DFPLAYER_H_INCLUDED
+#define DFPLAYER_H_INCLUDED
+
+  void setup_dfp();
+  void play(int fichier);
+  void stop();
+  boolean statut();
+  void volume(int vol = 10);
+
+#endif