upm/examples/c++/wt5001.cxx

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/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2014 Intel Corporation.
*
* 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 <iostream>
#include <stdlib.h>
#include <string>
#include "wt5001.hpp"
using namespace std;
void
printUsage(char* progname)
{
cout << "Usage:" << progname << " <command>" << endl;
cout << "Commands:" << endl;
cout << "0 - stop playing" << endl;
cout << "1 - start playing track 1" << endl;
cout << "2 - pause/un-pause playback" << endl;
cout << "3 - next track" << endl;
cout << "4 - previous track" << endl;
}
int
main(int argc, char** argv)
{
//! [Interesting]
// Instantiate a WT5001 serial MP3 player on uart 0.
// This example was tested on the Grove Serial MP3 module.
upm::WT5001 mp3(0);
int cmd = -1;
if (argc > 1)
cmd = atoi(argv[1]);
// make sure port is initialized properly. 9600 baud is the default.
if (!mp3.setupTty(B9600)) {
cerr << "Failed to setup tty port parameters" << endl;
return 1;
}
switch (cmd) {
case 0:
mp3.stop();
break;
case 1:
mp3.play(upm::WT5001::SD, 1);
break;
case 2:
mp3.pause();
break;
case 3:
mp3.next();
break;
case 4:
mp3.previous();
break;
default:
// nothing, just output usage, and info below
printUsage(argv[0]);
break;
}
// Example: set the date
// mp3.setDate(2015, 1, 1);
// Example: set the time
// mp3.setTime(12, 30, 30);
// print out some information
uint8_t vol = 0;
if (mp3.getVolume(&vol))
cout << "The current volume is: " << int(vol) << endl;
uint8_t ps = 0;
if (mp3.getPlayState(&ps))
cout << "The current play state is: " << int(ps) << endl;
uint16_t numf = 0;
if (mp3.getNumFiles(upm::WT5001::SD, &numf))
cout << "The number of files on the SD card is: " << int(numf) << endl;
uint16_t curf = 0;
if (mp3.getCurrentFile(&curf))
cout << "The current file is: " << int(curf) << endl;
uint16_t year = 0;
uint8_t month = 0, day = 0;
if (mp3.getDate(&year, &month, &day))
cout << "The device date is: " << int(month) << "/" << int(day) << "/" << int(year) << endl;
uint8_t hour = 0, minute = 0, second = 0;
if (mp3.getTime(&hour, &minute, &second))
cout << "The device time is: " << int(hour) << ":" << int(minute) << ":" << int(second)
<< endl;
//! [Interesting]
cout << "Exiting..." << endl;
return 0;
}