| /* |
| * 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 <unistd.h> |
| #include <iostream> |
| #include <signal.h> |
| #include "wt5001.h" |
| |
| 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 = new upm::WT5001(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; |
| |
| delete mp3; |
| return 0; |
| } |