1 /* 2 * Author: Jon Trulson <jtrulson@ics.com> 3 * Copyright (c) 2015 Intel Corporation. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 #pragma once 25 26 #include <iostream> 27 28 #include <mraa/gpio.h> 29 30 namespace upm { 31 /** 32 * @brief ISD1820 Voice Recorder Module library 33 * @defgroup isd1820 libupm-isd1820 34 * @ingroup seeed gpio sound 35 */ 36 37 /** 38 * @library isd1820 39 * @sensor isd1820 40 * @comname Grove Recorder 41 * @altname ISD1820 Recorder 42 * @type sound 43 * @man seeed 44 * @con gpio 45 * 46 * @brief API support for the ISD1820-based Grove Voice Recorder 47 * 48 * This class implements support for the Grove Voice Recorder. There 49 * are two digital pins: one that enables recording, and the other 50 * that plays back what was previously recorded. 51 * 52 * @image html isd1820.jpg 53 * @snippet isd1820.cxx Interesting 54 */ 55 class ISD1820 { 56 public: 57 58 /** 59 * ISD1820 constructor 60 * 61 * @param recPin Pin to use for recording 62 * @param playPin Pin to use for playback 63 */ 64 ISD1820(int playPin, int recPin); 65 66 /** 67 * ISD1820 destructor 68 */ 69 ~ISD1820(); 70 71 /** 72 * Starts or stops playback 73 * 74 * @param enable Starts playback if true, stops if false 75 */ 76 void play(bool enable); 77 78 /** 79 * Starts or stops recording 80 * 81 * @param enable Starts recording if true, stops if false 82 */ 83 void record(bool enable); 84 85 private: 86 mraa_gpio_context m_gpioRec; 87 mraa_gpio_context m_gpioPlay; 88 }; 89 } 90 91 92