Library for MP3 module. http://www.aitendo.com/product/17913
WT2003M03.cpp
- Committer:
- abanum
- Date:
- 2019-07-29
- Revision:
- 1:fe68183a8fc7
- Parent:
- WT20003M03.cpp@ 0:508d095ec4f1
File content as of revision 1:fe68183a8fc7:
/* mbed WT20003M03 Library * * Copyright (c) 2007-2010 sford, cstyles * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "WT2003M03.h" #include "mbed.h" WT20003M03::WT20003M03(PinName txpin,PinName rxpin) : _audio(txpin,rxpin) { wait_ms(10); } void WT20003M03::Play(unsigned int address) { _audio.putc(0x7E); _audio.putc(0x05); _audio.putc(0xA2); _audio.putc((address >> 8) & 0xFF); _audio.putc( address & 0xFF); _audio.putc((0x05 + 0xA2 + ((address >> 8) & 0xFF) + (address & 0xFF)) & 0xFF); _audio.putc(0xEF); wait_ms(10); } void WT20003M03::Play() { _audio.putc(0x7E); _audio.putc(0x03); _audio.putc(0xAA); _audio.putc(0xAD); _audio.putc(0xEF); wait_ms(10); } void WT20003M03::volume(unsigned int volume) { _audio.putc(0x7E); _audio.putc(0x04); _audio.putc(0xAE); _audio.putc( volume & 0xff); _audio.putc((0x04 + 0xAE + (volume & 0xFF)) & 0xFF); _audio.putc(0xEF); wait_ms(10); } void WT20003M03::Pause() { Play() ; } void WT20003M03::Stop() { _audio.putc(0x7E); _audio.putc(0x03); _audio.putc(0xAB); _audio.putc(0xAE); _audio.putc(0xEF); wait_ms(10); } void WT20003M03::Next() { _audio.putc(0x7E); _audio.putc(0x03); _audio.putc(0xAC); _audio.putc(0xAF); _audio.putc(0xEF); wait_ms(10); } void WT20003M03::Previous() { _audio.putc(0x7E); _audio.putc(0x03); _audio.putc(0xAD); _audio.putc(0xB0); _audio.putc(0xEF); wait_ms(10); } char WT20003M03::ReadVolume() { _audio.putc(0x7E); _audio.putc(0x03); _audio.putc(0xC1); _audio.putc(0xC4); _audio.putc(0xEF); _audio.getc(); return _audio.getc(); } char WT20003M03::ReadState() { _audio.putc(0x7E); _audio.putc(0x03); _audio.putc(0xC2); _audio.putc(0xC5); _audio.putc(0xEF); return _audio.getc(); }