Add mp3 player

1 files changed, 69 insertions, 0 deletions

diff --git a/mp3player.h b/mp3player.h
new file mode 100644
index 0000000..c5efabb
--- /dev/null
+++ b/mp3player.h
@@ -0,0 +1,69 @@
+#ifndef MP3_PLAYER_H
+#define MP3_PLAYER_H
+
+#include "AudioOutputI2SNoDAC.h"
+#include "AudioGeneratorMP3.h"
+#include "AudioFileSourceSD.h"
+#include "AudioLogger.h"
+#include "controller.h"
+#include "SD.h"
+#include <iostream>
+
+
+enum ListMode {
+  SECTIONS=0,
+  MUSIC_FILES=1
+};
+
+class MP3List {
+  String *list;
+  int listSize = 0;
+  int listCurrentPosition = 0;
+  int countListElements(File*);
+  void insertElementsToList(File*);
+  bool canAdd(File*);
+  void debug();
+  ListMode mode;
+
+public:
+  MP3List(File*, ListMode);
+  ~MP3List();
+  String getCurrent();
+  String getNext();
+  String getPrevious();
+};
+
+
+class MP3Player : public MP3Controller {
+  AudioFileSourceSD *source;
+  AudioGeneratorMP3 *mp3;
+  AudioOutputI2SNoDAC *out;
+
+  MP3List *listMusicFiles;
+  MP3List *listSections;
+
+  String currentFolder;
+  float volume=2.0;
+  float const volumeBy = 0.3;
+
+  String rootDir = "/";
+
+  void playMP3(String);
+  bool updateListSections();
+  bool updateListMusicFiles();
+  String getFilePath(String);
+
+
+ public:
+  MP3Player();
+  ~MP3Player();
+  void volumeUp();
+  void volumeDown();
+  void nextSection() override;
+  void previousSection() override;
+  void nextFile() override;
+  void previousFile() override;
+  void loop();
+};
+
+#endif