Library for MP3 module. http://www.aitendo.com/product/17913
WT2003M03.cpp@1:fe68183a8fc7, 2019-07-29 (annotated)
- Committer:
- abanum
- Date:
- Mon Jul 29 05:49:48 2019 +0000
- Revision:
- 1:fe68183a8fc7
- Parent:
- WT20003M03.cpp@0:508d095ec4f1
filename correct
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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abanum | 0:508d095ec4f1 | 1 | /* mbed WT20003M03 Library |
abanum | 0:508d095ec4f1 | 2 | * |
abanum | 0:508d095ec4f1 | 3 | * Copyright (c) 2007-2010 sford, cstyles |
abanum | 0:508d095ec4f1 | 4 | * |
abanum | 0:508d095ec4f1 | 5 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
abanum | 0:508d095ec4f1 | 6 | * of this software and associated documentation files (the "Software"), to deal |
abanum | 0:508d095ec4f1 | 7 | * in the Software without restriction, including without limitation the rights |
abanum | 0:508d095ec4f1 | 8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
abanum | 0:508d095ec4f1 | 9 | * copies of the Software, and to permit persons to whom the Software is |
abanum | 0:508d095ec4f1 | 10 | * furnished to do so, subject to the following conditions: |
abanum | 0:508d095ec4f1 | 11 | * |
abanum | 0:508d095ec4f1 | 12 | * The above copyright notice and this permission notice shall be included in |
abanum | 0:508d095ec4f1 | 13 | * all copies or substantial portions of the Software. |
abanum | 0:508d095ec4f1 | 14 | * |
abanum | 0:508d095ec4f1 | 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
abanum | 0:508d095ec4f1 | 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
abanum | 0:508d095ec4f1 | 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
abanum | 0:508d095ec4f1 | 18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
abanum | 0:508d095ec4f1 | 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
abanum | 0:508d095ec4f1 | 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
abanum | 0:508d095ec4f1 | 21 | * THE SOFTWARE. |
abanum | 0:508d095ec4f1 | 22 | */ |
abanum | 0:508d095ec4f1 | 23 | |
abanum | 1:fe68183a8fc7 | 24 | #include "WT2003M03.h" |
abanum | 0:508d095ec4f1 | 25 | #include "mbed.h" |
abanum | 0:508d095ec4f1 | 26 | |
abanum | 0:508d095ec4f1 | 27 | WT20003M03::WT20003M03(PinName txpin,PinName rxpin) : _audio(txpin,rxpin) { |
abanum | 0:508d095ec4f1 | 28 | wait_ms(10); |
abanum | 0:508d095ec4f1 | 29 | } |
abanum | 0:508d095ec4f1 | 30 | |
abanum | 0:508d095ec4f1 | 31 | void WT20003M03::Play(unsigned int address) { |
abanum | 0:508d095ec4f1 | 32 | _audio.putc(0x7E); |
abanum | 0:508d095ec4f1 | 33 | _audio.putc(0x05); |
abanum | 0:508d095ec4f1 | 34 | _audio.putc(0xA2); |
abanum | 0:508d095ec4f1 | 35 | _audio.putc((address >> 8) & 0xFF); |
abanum | 0:508d095ec4f1 | 36 | _audio.putc( address & 0xFF); |
abanum | 0:508d095ec4f1 | 37 | _audio.putc((0x05 + 0xA2 + ((address >> 8) & 0xFF) + (address & 0xFF)) & 0xFF); |
abanum | 0:508d095ec4f1 | 38 | _audio.putc(0xEF); |
abanum | 0:508d095ec4f1 | 39 | wait_ms(10); |
abanum | 0:508d095ec4f1 | 40 | } |
abanum | 0:508d095ec4f1 | 41 | |
abanum | 0:508d095ec4f1 | 42 | void WT20003M03::Play() { |
abanum | 0:508d095ec4f1 | 43 | _audio.putc(0x7E); |
abanum | 0:508d095ec4f1 | 44 | _audio.putc(0x03); |
abanum | 0:508d095ec4f1 | 45 | _audio.putc(0xAA); |
abanum | 0:508d095ec4f1 | 46 | _audio.putc(0xAD); |
abanum | 0:508d095ec4f1 | 47 | _audio.putc(0xEF); |
abanum | 0:508d095ec4f1 | 48 | wait_ms(10); |
abanum | 0:508d095ec4f1 | 49 | } |
abanum | 0:508d095ec4f1 | 50 | |
abanum | 0:508d095ec4f1 | 51 | void WT20003M03::volume(unsigned int volume) { |
abanum | 0:508d095ec4f1 | 52 | _audio.putc(0x7E); |
abanum | 0:508d095ec4f1 | 53 | _audio.putc(0x04); |
abanum | 0:508d095ec4f1 | 54 | _audio.putc(0xAE); |
abanum | 0:508d095ec4f1 | 55 | _audio.putc( volume & 0xff); |
abanum | 0:508d095ec4f1 | 56 | _audio.putc((0x04 + 0xAE + (volume & 0xFF)) & 0xFF); |
abanum | 0:508d095ec4f1 | 57 | _audio.putc(0xEF); |
abanum | 0:508d095ec4f1 | 58 | wait_ms(10); |
abanum | 0:508d095ec4f1 | 59 | } |
abanum | 0:508d095ec4f1 | 60 | |
abanum | 0:508d095ec4f1 | 61 | |
abanum | 0:508d095ec4f1 | 62 | void WT20003M03::Pause() { |
abanum | 0:508d095ec4f1 | 63 | Play() ; |
abanum | 0:508d095ec4f1 | 64 | } |
abanum | 0:508d095ec4f1 | 65 | |
abanum | 0:508d095ec4f1 | 66 | void WT20003M03::Stop() { |
abanum | 0:508d095ec4f1 | 67 | _audio.putc(0x7E); |
abanum | 0:508d095ec4f1 | 68 | _audio.putc(0x03); |
abanum | 0:508d095ec4f1 | 69 | _audio.putc(0xAB); |
abanum | 0:508d095ec4f1 | 70 | _audio.putc(0xAE); |
abanum | 0:508d095ec4f1 | 71 | _audio.putc(0xEF); |
abanum | 0:508d095ec4f1 | 72 | wait_ms(10); |
abanum | 0:508d095ec4f1 | 73 | } |
abanum | 0:508d095ec4f1 | 74 | |
abanum | 0:508d095ec4f1 | 75 | void WT20003M03::Next() { |
abanum | 0:508d095ec4f1 | 76 | _audio.putc(0x7E); |
abanum | 0:508d095ec4f1 | 77 | _audio.putc(0x03); |
abanum | 0:508d095ec4f1 | 78 | _audio.putc(0xAC); |
abanum | 0:508d095ec4f1 | 79 | _audio.putc(0xAF); |
abanum | 0:508d095ec4f1 | 80 | _audio.putc(0xEF); |
abanum | 0:508d095ec4f1 | 81 | wait_ms(10); |
abanum | 0:508d095ec4f1 | 82 | } |
abanum | 0:508d095ec4f1 | 83 | |
abanum | 0:508d095ec4f1 | 84 | void WT20003M03::Previous() { |
abanum | 0:508d095ec4f1 | 85 | _audio.putc(0x7E); |
abanum | 0:508d095ec4f1 | 86 | _audio.putc(0x03); |
abanum | 0:508d095ec4f1 | 87 | _audio.putc(0xAD); |
abanum | 0:508d095ec4f1 | 88 | _audio.putc(0xB0); |
abanum | 0:508d095ec4f1 | 89 | _audio.putc(0xEF); |
abanum | 0:508d095ec4f1 | 90 | wait_ms(10); |
abanum | 0:508d095ec4f1 | 91 | } |
abanum | 0:508d095ec4f1 | 92 | |
abanum | 0:508d095ec4f1 | 93 | char WT20003M03::ReadVolume() { |
abanum | 0:508d095ec4f1 | 94 | _audio.putc(0x7E); |
abanum | 0:508d095ec4f1 | 95 | _audio.putc(0x03); |
abanum | 0:508d095ec4f1 | 96 | _audio.putc(0xC1); |
abanum | 0:508d095ec4f1 | 97 | _audio.putc(0xC4); |
abanum | 0:508d095ec4f1 | 98 | _audio.putc(0xEF); |
abanum | 0:508d095ec4f1 | 99 | _audio.getc(); |
abanum | 0:508d095ec4f1 | 100 | return _audio.getc(); |
abanum | 0:508d095ec4f1 | 101 | } |
abanum | 0:508d095ec4f1 | 102 | char WT20003M03::ReadState() { |
abanum | 0:508d095ec4f1 | 103 | _audio.putc(0x7E); |
abanum | 0:508d095ec4f1 | 104 | _audio.putc(0x03); |
abanum | 0:508d095ec4f1 | 105 | _audio.putc(0xC2); |
abanum | 0:508d095ec4f1 | 106 | _audio.putc(0xC5); |
abanum | 0:508d095ec4f1 | 107 | _audio.putc(0xEF); |
abanum | 0:508d095ec4f1 | 108 | return _audio.getc(); |
abanum | 0:508d095ec4f1 | 109 | } |