SMARTWAV mbed Library for use with the SMARTWAV audio processor, http://vizictechnologies.com/#/smart-wav/4559021187 www.vizictechnologies.com
Dependents: SWAVandPCserial MediaPlayerSWav stateScript perturbRoom_legacy ... more
Diff: SMARTWAV.cpp
- Revision:
- 0:d3cb5755b201
diff -r 000000000000 -r d3cb5755b201 SMARTWAV.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SMARTWAV.cpp Sat Feb 11 22:37:27 2012 +0000 @@ -0,0 +1,197 @@ +/********************************************************* +VIZIC TECHNOLOGIES. COPYRIGHT 2012. +THE DATASHEETS, SOFTWARE AND LIBRARIES ARE PROVIDED "AS IS." +VIZIC EXPRESSLY DISCLAIM ANY WARRANTY OF ANY KIND, WHETHER +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, +OR NONINFRINGEMENT. IN NO EVENT SHALL VIZIC BE LIABLE FOR +ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, +LOST PROFITS OR LOST DATA, HARM TO YOUR EQUIPMENT, COST OF +PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, +ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO +ANY DEFENCE THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, +OR OTHER SIMILAR COSTS. +*********************************************************/ + +/******************************************************** + IMPORTANT : This library is created for the mbed Microcontroller Software IDE +********************************************************/ + + +#include "mbed.h" +#include "SMARTWAV.h" + +// SMART WAV DEFAULT BAUD RATE: 9600bps +//It shoud be used like this : SMARTWAV audio(p13,p14,p15); for serial communication with SMARTWAV +SMARTWAV::SMARTWAV(PinName TXPin, PinName RXPin, PinName resetPin): _serialSMARTWAV(TXPin,RXPin), _resetPin(resetPin){ + init(); +} + +/********** high level commands, for the user! */ +void SMARTWAV::init(){ //configure the mbed for SMARTWAV board + _serialSMARTWAV.baud(9600); + _resetPin=1; //set the pin to 3.3v to avoid reset +} + +void SMARTWAV::reset(){ //Reset the SMARTWAV board + _resetPin=0; //set the pin to GND to reset + wait_ms(500); + _resetPin=1; //set the pin to 3.3v to end reset + wait_ms(500); +} + +unsigned char SMARTWAV::sleep(){ //Send SMARTWAV to sleep mode / awake from sleep mode + _serialSMARTWAV.putc('Z'); + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::getStatus(){ //Check active status + unsigned char status; + + _serialSMARTWAV.putc('A'); + status = _serialSMARTWAV.getc(); + _serialSMARTWAV.getc(); + return status; +} + +unsigned char SMARTWAV::playTracks(){ //Start playing any song on current Folder/Dir + _serialSMARTWAV.putc('T'); + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::pausePlay(){ //Pause / play song + _serialSMARTWAV.putc('P'); + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::rewindTrack(){ //Rewind Track + _serialSMARTWAV.putc('R'); + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::nextTrack(){ //Next Track + _serialSMARTWAV.putc('N'); + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::playTrackName(char name[]){ //play an Audio file contained on the micro SD card with the given name. + unsigned char counter=0; + + _serialSMARTWAV.putc('F'); + while(1){ + _serialSMARTWAV.putc(name[counter]); + if(name[counter]==0x00){ + break; + } + counter++; + } + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::stopTrack(){ //Stop playing any active song + _serialSMARTWAV.putc('S'); + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::continuousPlay(unsigned char enable){ //Enable/Disable continuous play, also disabled by calling stopTrack() + unsigned char status; + + _serialSMARTWAV.putc('C'); + _serialSMARTWAV.putc(enable); + status = _serialSMARTWAV.getc(); + _serialSMARTWAV.getc(); + return status; +} + +unsigned char SMARTWAV::volume(unsigned char vol){ //Set Volume 0-255 + _serialSMARTWAV.putc('V'); + _serialSMARTWAV.putc(vol); + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::setFolder(char name[]){ //Set/Enters inside a folder/path on the micro SD card with the given name. + unsigned char counter=0; + + _serialSMARTWAV.putc('D'); + while(1){ + _serialSMARTWAV.putc(name[counter]); + if(name[counter]==0x00){ + break; + } + counter++; + } + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::getFileName(char name[]){ //Reads the name of the current/ last audio file being played on the SMARTWAV, and stores it on the name[] buffer. + unsigned int i=0; + + _serialSMARTWAV.putc('I'); + _serialSMARTWAV.putc('S'); + //receive all the file name + while(1){ + name[i]=_serialSMARTWAV.getc(); + if(name[i]==0x00){ + break; + } + i++; + } + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::getFolderName(char name[]){ //Reads the name of the current folderDir/path name the SMARTWAV, and stores it on the name[] buffer. + unsigned int i=0; + + _serialSMARTWAV.putc('I'); + _serialSMARTWAV.putc('D'); + //receive all the folder/path name + while(1){ + name[i]=_serialSMARTWAV.getc(); + if(name[i]==0x00){ + break; + } + i++; + } + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::getFileList(char list[]){ //Reads all the names of the .WAV files on the current folder/dir on the SMARTWAV, and stores it on the list[] buffer separated by comma ','. + unsigned int i=0; + + _serialSMARTWAV.putc('I'); + _serialSMARTWAV.putc('L'); + //receive all the file names + while(1){ + list[i]=_serialSMARTWAV.getc(); + if(list[i]==0x00){ + break; + } + i++; + } + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::getFolderList(char list[]){ //Reads all the folders on the current folder/dir on the SMARTWAV, and stores it on the list[] buffer separated by comma ','. + unsigned int i=0; + + _serialSMARTWAV.putc('I'); + _serialSMARTWAV.putc('X'); + //receive all the folder names + while(1){ + list[i]=_serialSMARTWAV.getc(); + if(list[i]==0x00){ + break; + } + i++; + } + return _serialSMARTWAV.getc(); +} + +unsigned char SMARTWAV::playSpeed(unsigned char speed){ //Change current Play Speed: X0.5, X1, X1.5, X2, if track ends, play speed returns to 1.0X + + _serialSMARTWAV.putc('M'); + _serialSMARTWAV.putc(speed); + _serialSMARTWAV.getc(); + return _serialSMARTWAV.getc(); +} +