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arduino-cli/libraries/DFRobotDFPlayerMini/DFRobotDFPlayerMini.h

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+/*!
+ * @file DFRobotDFPlayerMini.h
+ * @brief DFPlayer - An Arduino Mini MP3 Player From DFRobot
+ * @n Header file for DFRobot's DFPlayer
+ *
+ * @copyright	[DFRobot]( http://www.dfrobot.com ), 2016
+ * @copyright	GNU Lesser General Public License
+ *
+ * @author [Angelo](Angelo.qiao@dfrobot.com)
+ * @version  V1.0.3
+ * @date  2016-12-07
+ */
+
+#include "Arduino.h"
+
+#ifndef DFRobotDFPlayerMini_cpp
+    #define DFRobotDFPlayerMini_cpp
+
+
+#define DFPLAYER_EQ_NORMAL 0
+#define DFPLAYER_EQ_POP 1
+#define DFPLAYER_EQ_ROCK 2
+#define DFPLAYER_EQ_JAZZ 3
+#define DFPLAYER_EQ_CLASSIC 4
+#define DFPLAYER_EQ_BASS 5
+
+#define DFPLAYER_DEVICE_U_DISK 1
+#define DFPLAYER_DEVICE_SD 2
+#define DFPLAYER_DEVICE_AUX 3
+#define DFPLAYER_DEVICE_SLEEP 4
+#define DFPLAYER_DEVICE_FLASH 5
+
+#define DFPLAYER_RECEIVED_LENGTH 10
+#define DFPLAYER_SEND_LENGTH 10
+
+//#define _DEBUG
+
+#define TimeOut 0
+#define WrongStack 1
+#define DFPlayerCardInserted 2
+#define DFPlayerCardRemoved 3
+#define DFPlayerCardOnline 4
+#define DFPlayerPlayFinished 5
+#define DFPlayerError 6
+#define DFPlayerUSBInserted 7
+#define DFPlayerUSBRemoved 8
+#define DFPlayerUSBOnline 9
+#define DFPlayerCardUSBOnline 10
+#define DFPlayerFeedBack 11
+
+#define Busy 1
+#define Sleeping 2
+#define SerialWrongStack 3
+#define CheckSumNotMatch 4
+#define FileIndexOut 5
+#define FileMismatch 6
+#define Advertise 7
+
+#define Stack_Header 0
+#define Stack_Version 1
+#define Stack_Length 2
+#define Stack_Command 3
+#define Stack_ACK 4
+#define Stack_Parameter 5
+#define Stack_CheckSum 7
+#define Stack_End 9
+
+class DFRobotDFPlayerMini {
+  Stream* _serial;
+  
+  unsigned long _timeOutTimer;
+  unsigned long _timeOutDuration = 500;
+  
+  uint8_t _received[DFPLAYER_RECEIVED_LENGTH];
+  uint8_t _sending[DFPLAYER_SEND_LENGTH] = {0x7E, 0xFF, 06, 00, 01, 00, 00, 00, 00, 0xEF};
+  
+  uint8_t _receivedIndex=0;
+
+  void sendStack();
+  void sendStack(uint8_t command);
+  void sendStack(uint8_t command, uint16_t argument);
+  void sendStack(uint8_t command, uint8_t argumentHigh, uint8_t argumentLow);
+
+  void enableACK();
+  void disableACK();
+  
+  void uint16ToArray(uint16_t value,uint8_t *array);
+  
+  uint16_t arrayToUint16(uint8_t *array);
+  
+  uint16_t calculateCheckSum(uint8_t *buffer);
+  
+
+
+  void parseStack();
+  bool validateStack();
+  
+  uint8_t device = DFPLAYER_DEVICE_SD;
+  
+  public:
+  
+  uint8_t _handleType;
+  uint8_t _handleCommand;
+  uint16_t _handleParameter;
+  bool _isAvailable = false;
+  bool _isSending = false;
+  
+  bool handleMessage(uint8_t type, uint16_t parameter = 0);
+  bool handleError(uint8_t type, uint16_t parameter = 0);
+
+  uint8_t readCommand();
+  
+  bool begin(Stream& stream, bool isACK = true, bool doReset = true);
+  
+  bool waitAvailable(unsigned long duration = 0);
+  
+  bool available();
+  
+  uint8_t readType();
+  
+  uint16_t read();
+  
+  void setTimeOut(unsigned long timeOutDuration);
+  
+  void next();
+  
+  void previous();
+  
+  void play(int fileNumber=1);
+  
+  void volumeUp();
+  
+  void volumeDown();
+  
+  void volume(uint8_t volume);
+  
+  void EQ(uint8_t eq);
+  
+  void loop(int fileNumber);
+  
+  void outputDevice(uint8_t device);
+  
+  void sleep();
+  
+  void reset();
+  
+  void start();
+  
+  void pause();
+  
+  void playFolder(uint8_t folderNumber, uint8_t fileNumber);
+  
+  void outputSetting(bool enable, uint8_t gain);
+  
+  void enableLoopAll();
+  
+  void disableLoopAll();
+  
+  void playMp3Folder(int fileNumber);
+  
+  void advertise(int fileNumber);
+  
+  void playLargeFolder(uint8_t folderNumber, uint16_t fileNumber);
+  
+  void stopAdvertise();
+  
+  void stop();
+  
+  void loopFolder(int folderNumber);
+  
+  void randomAll();
+  
+  void enableLoop();
+  
+  void disableLoop();
+  
+  void enableDAC();
+  
+  void disableDAC();
+  
+  int readState();
+  
+  int readVolume();
+  
+  int readEQ();
+  
+  int readFileCounts(uint8_t device);
+  
+  int readCurrentFileNumber(uint8_t device);
+  
+  int readFileCountsInFolder(int folderNumber);
+  
+  int readFileCounts();
+
+  int readFolderCounts();
+  
+  int readCurrentFileNumber();
+  
+};
+
+#endif