Diff: DFPlayerMini.cpp

Revision:

0:62b52a8325e3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DFPlayerMini.cpp	Tue Nov 22 17:00:13 2016 +0000
@@ -0,0 +1,206 @@
+/*******************************************************************************
+ * Copyright (C) 2014 DFRobot                              *
+ *                                         *
+ * DFPlayer_Mini_Mp3, This library provides a quite complete function for      * 
+ * DFPlayer mini mp3 module.                                                   *
+ * www.github.com/dfrobot/DFPlayer_Mini_Mp3 (github as default source provider)*
+ *  DFRobot-A great source for opensource hardware and robot.                  *
+ *                                                                             *
+ * This file is part of the DFplayer_Mini_Mp3 library.                         *
+ *                                                                             *
+ * DFPlayer_Mini_Mp3 is free software: you can redistribute it and/or          *
+ * modify it under the terms of the GNU Lesser General Public License as       *
+ * published by the Free Software Foundation, either version 3 of              *
+ * the License, or any later version.                                          *
+ *                                                                             *
+ * DFPlayer_Mini_Mp3 is distributed in the hope that it will be useful,        *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of              *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               *
+ * GNU Lesser General Public License for more details.                         *
+ *                                                                             *
+ * DFPlayer_Mini_Mp3 is distributed in the hope that it will be useful,        *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of              *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               *
+ * GNU Lesser General Public License for more details.                         *
+ *                                                                             *
+ * You should have received a copy of the GNU Lesser General Public            *
+ * License along with DFPlayer_Mini_Mp3. If not, see                           *
+ * <http://www.gnu.org/licenses/>.                                             *
+ ******************************************************************************/
+ 
+// ===========================================================================
+// DFPlayerMini.cpp
+// Nov 23 2016, kysiki
+// ===========================================================================
+// Just a simple library for DFPlayer Mini porting from DFPlayer library V2.0.
+// (https://www.dfrobot.com/wiki/index.php/DFPlayer_Mini_SKU:DFR0299)
+
+#include "DFPlayerMini.h"
+#include "mbed.h"
+
+DFPlayerMini::DFPlayerMini(PinName txPin, PinName rxPin)
+: 
+    mp3(txPin, rxPin)
+{
+    uint8_t tmp[10] = {0x7E, 0xFF, 06, 00, 00, 00, 00, 00, 00, 0xEF};
+    memcpy(send_buf, tmp, 10);
+    is_reply = 0;
+    mp3.format(8,Serial::None,1);
+    mp3.baud(9600);
+}
+
+void DFPlayerMini::mp3_set_reply (uint8_t state) {
+    is_reply = state;
+    send_buf[4] = is_reply;
+}
+
+void DFPlayerMini::fill_uint16_bigend (uint8_t *thebuf, uint16_t data) {
+    *thebuf =   (uint8_t)(data>>8);
+    *(thebuf+1) =   (uint8_t)data;
+}
+
+//calc checksum (1~6 byte)
+uint16_t DFPlayerMini::mp3_get_checksum (uint8_t *thebuf) {
+    uint16_t sum = 0;
+    for (int i=1; i<7; i++) {
+        sum += thebuf[i];
+    }
+    return -sum;
+}
+
+//fill checksum to send_buf (7~8 byte)
+void DFPlayerMini::mp3_fill_checksum () {
+    uint16_t checksum = mp3_get_checksum (send_buf);
+    fill_uint16_bigend (send_buf+7, checksum);
+}
+
+void DFPlayerMini::send_func () {
+    int i;
+    for (i = 0; i < 10; i++) {
+        mp3.putc(send_buf[i]);
+    } 
+}
+
+void DFPlayerMini::mp3_send_cmd (uint8_t cmd, uint16_t arg) {
+    send_buf[3] = cmd;
+    fill_uint16_bigend ((send_buf+5), arg);
+    mp3_fill_checksum ();
+    send_func ();
+}
+
+void DFPlayerMini::mp3_send_cmd (uint8_t cmd) {
+    send_buf[3] = cmd;
+    fill_uint16_bigend ((send_buf+5), 0);
+    mp3_fill_checksum ();
+    send_func ();
+}
+
+
+void DFPlayerMini::mp3_play_physical (uint16_t num) {
+    mp3_send_cmd (0x03, num);
+}
+
+void DFPlayerMini::mp3_play_physical () {
+    mp3_send_cmd (0x03);
+}
+
+void DFPlayerMini::mp3_next () {
+    mp3_send_cmd (0x01);
+}
+
+void DFPlayerMini::mp3_prev () {
+    mp3_send_cmd (0x02);
+}
+
+//0x06 set volume 0-30
+void DFPlayerMini::mp3_set_volume (uint16_t volume) {
+    mp3_send_cmd (0x06, volume);
+}
+
+//0x07 set EQ0/1/2/3/4/5    Normal/Pop/Rock/Jazz/Classic/Bass
+void DFPlayerMini::mp3_set_EQ (uint16_t eq) {
+    mp3_send_cmd (0x07, eq);
+}
+
+//0x09 set device 1/2/3/4/5 U/SD/AUX/SLEEP/FLASH
+void DFPlayerMini::mp3_set_device (uint16_t device) {
+    mp3_send_cmd (0x09, device);
+}
+
+void DFPlayerMini::mp3_sleep () {
+    mp3_send_cmd (0x0a);
+}
+
+void DFPlayerMini::mp3_reset () {
+    mp3_send_cmd (0x0c);
+}
+
+void DFPlayerMini::mp3_play () {
+    mp3_send_cmd (0x0d);
+}
+
+void DFPlayerMini::mp3_pause () {
+    mp3_send_cmd (0x0e);
+}
+
+void DFPlayerMini::mp3_stop () {
+    mp3_send_cmd (0x16);
+}
+
+// play mp3 file in mp3 folder in your tf card
+void DFPlayerMini::mp3_play (uint16_t num) {
+    mp3_send_cmd (0x12, num);
+}
+
+void DFPlayerMini::mp3_get_state () {
+    mp3_send_cmd (0x42);
+}
+
+void DFPlayerMini::mp3_get_volume () {
+    mp3_send_cmd (0x43);
+}
+
+void DFPlayerMini::mp3_get_u_sum () {
+    mp3_send_cmd (0x47);
+}
+
+void DFPlayerMini::mp3_get_tf_sum () {
+    mp3_send_cmd (0x48);
+}
+
+void DFPlayerMini::mp3_get_flash_sum () {
+    mp3_send_cmd (0x49);
+}
+
+void DFPlayerMini::mp3_get_tf_current () {
+    mp3_send_cmd (0x4c);
+}
+
+void DFPlayerMini::mp3_get_u_current () {
+    mp3_send_cmd (0x4b);
+}
+
+
+//
+void DFPlayerMini::mp3_get_flash_current () {
+    mp3_send_cmd (0x4d);
+}
+
+void DFPlayerMini::mp3_single_loop (uint8_t state) {
+    mp3_send_cmd (0x19, !state);
+}
+
+void DFPlayerMini::mp3_single_play (uint16_t num) {
+    mp3_play (num);
+    wait_ms (10);
+    mp3_single_loop (true); 
+}
+
+void DFPlayerMini::mp3_DAC (uint8_t state) {
+    mp3_send_cmd (0x1a, !state);
+}
+
+//
+void DFPlayerMini::mp3_random_play () {
+    mp3_send_cmd (0x18);
+}
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