DFPlayerMini.h

00001 /*******************************************************************************
00002  * Copyright (C) 2014 DFRobot                              *
00003  *                                         *
00004  * DFPlayer_Mini_Mp3, This library provides a quite complete function for      * 
00005  * DFPlayer mini mp3 module.                                                   *
00006  * www.github.com/dfrobot/DFPlayer_Mini_Mp3 (github as default source provider)*
00007  *  DFRobot-A great source for opensource hardware and robot.                  *
00008  *                                                                             *
00009  * This file is part of the DFplayer_Mini_Mp3 library.                         *
00010  *                                                                             *
00011  * DFPlayer_Mini_Mp3 is free software: you can redistribute it and/or          *
00012  * modify it under the terms of the GNU Lesser General Public License as       *
00013  * published by the Free Software Foundation, either version 3 of              *
00014  * the License, or any later version.                                          *
00015  *                                                                             *
00016  * DFPlayer_Mini_Mp3 is distributed in the hope that it will be useful,        *
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of              *
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               *
00019  * GNU Lesser General Public License for more details.                         *
00020  *                                                                             *
00021  * DFPlayer_Mini_Mp3 is distributed in the hope that it will be useful,        *
00022  * but WITHOUT ANY WARRANTY; without even the implied warranty of              *
00023  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               *
00024  * GNU Lesser General Public License for more details.                         *
00025  *                                                                             *
00026  * You should have received a copy of the GNU Lesser General Public            *
00027  * License along with DFPlayer_Mini_Mp3. If not, see                           *
00028  * <http://www.gnu.org/licenses/>.                                             *
00029  ******************************************************************************/
00030  
00031 // ===========================================================================
00032 // DFPlayerMini.cpp
00033 // Nov 23 2016, kysiki
00034 // ===========================================================================
00035 // Just a simple library for DFPlayer Mini porting from DFPlayer library V2.0.
00036 // (https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299)
00037 #ifndef MBED_SHIFTREG_H
00038 #define MBED_DFPLAYERMINI_H
00039 #include "mbed.h"
00040 class DFPlayerMini {
00041 public:
00042     DFPlayerMini(PinName txPin, PinName rxPin);
00043     void mp3_set_reply (uint8_t state);
00044     void mp3_play_physical (uint16_t num);
00045     void mp3_play_physical ();
00046     void mp3_next ();
00047     void mp3_prev ();
00048     void mp3_set_volume (uint16_t volume);
00049     void mp3_set_EQ (uint16_t eq);
00050     void mp3_set_device (uint16_t device);
00051     void mp3_sleep ();
00052     void mp3_reset ();
00053     void mp3_play ();
00054     void mp3_pause ();
00055     void mp3_stop ();
00056     void mp3_play (uint16_t num);
00057     void mp3_get_state ();
00058     void mp3_get_volume ();
00059     void mp3_get_u_sum ();
00060     void mp3_get_tf_sum ();
00061     void mp3_get_flash_sum ();
00062     void mp3_get_tf_current ();
00063     void mp3_get_u_current ();
00064     void mp3_get_flash_current ();
00065     void mp3_single_loop (uint8_t state);
00066     void mp3_single_play (uint16_t num);
00067     void mp3_DAC (uint8_t state);
00068     void mp3_random_play ();
00069   
00070 private:
00071     Serial mp3;  
00072     uint8_t send_buf[10];
00073     uint8_t recv_buf[10];
00074     uint8_t is_reply;
00075     static void fill_uint16_bigend (uint8_t *thebuf, uint16_t data);
00076     uint16_t mp3_get_checksum (uint8_t *thebuf);
00077     void mp3_fill_checksum ();
00078     void send_func ();
00079     void mp3_send_cmd (uint8_t cmd, uint16_t arg);
00080     void mp3_send_cmd (uint8_t cmd);
00081 };
00082  
00083 #endif