SoundTerminal.h

00001 /**
00002  ******************************************************************************
00003  * @file    SoundTerminal.h
00004  * @author  AST
00005  * @version V1.0.0
00006  * @date    April 13th, 2015
00007  * @brief   This file contains the abstract class describing the interface of a
00008  *          sound_terminal component.
00009  ******************************************************************************
00010  * @attention
00011  *
00012  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
00013  *
00014  * Redistribution and use in source and binary forms, with or without modification,
00015  * are permitted provided that the following conditions are met:
00016  *   1. Redistributions of source code must retain the above copyright notice,
00017  *      this list of conditions and the following disclaimer.
00018  *   2. Redistributions in binary form must reproduce the above copyright notice,
00019  *      this list of conditions and the following disclaimer in the documentation
00020  *      and/or other materials provided with the distribution.
00021  *   3. Neither the name of STMicroelectronics nor the names of its contributors
00022  *      may be used to endorse or promote products derived from this software
00023  *      without specific prior written permission.
00024  *
00025  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00026  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00028  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00029  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00030  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00031  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00032  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00033  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00034  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00035  *
00036  ******************************************************************************
00037  */
00038 
00039 
00040 /* Generated with STM32CubeTOO -----------------------------------------------*/
00041 
00042 
00043 /* Revision ------------------------------------------------------------------*/
00044 /*
00045     Repository:       http://svn.x-nucleodev.codex.cro.st.com/svnroot/X-NucleoDev
00046     Branch/Trunk/Tag: trunk
00047     Based on:         X-CUBE-SOUNDTER1/trunk/Drivers/BSP/Components/Common/sound_terminal.h
00048     Revision:         0
00049 */
00050 
00051 
00052 /* Define to prevent recursive inclusion -------------------------------------*/
00053 
00054 #ifndef __SOUND_TERMINAL_CLASS_H
00055 #define __SOUND_TERMINAL_CLASS_H
00056 
00057 
00058 /* Includes ------------------------------------------------------------------*/
00059 
00060 #include "Component.h"
00061 
00062 
00063 /* Classes  ------------------------------------------------------------------*/
00064 
00065 /** An abstract class for SoundTerminal components.
00066  */
00067 class SoundTerminal : public Component
00068 {
00069 public:
00070     /* ACTION 1 --------------------------------------------------------------*
00071      * Declare here the interface's methods.                                  *
00072      * They should be:                                                        *
00073      *   + Methods with the same name of the C component's virtual table      *
00074      *     (and extended virtual table, if any)'s functions, provided that    *
00075      *     the component's driver implements them (i.e.: the corresponding    *
00076      *     pointer to function is not "0").                                   *
00077      *                                                                        *
00078      * Example:                                                               *
00079      *    virtual int GetValue(float *f) = 0;                                 *
00080      *------------------------------------------------------------------------*/
00081     /**
00082      * @brief Playing a buffer of data.
00083      */
00084     virtual int32_t play(int16_t *pData, uint16_t Size, bool loop) = 0;
00085 
00086     /**
00087      * @brief Stop playing.
00088      */
00089     virtual int32_t stop(void) = 0;
00090 
00091     /**
00092      * @brief Setting volume.
00093      */
00094     virtual int32_t set_volume(uint8_t channel, uint8_t value) = 0;
00095 
00096     /**
00097      * @brief Setting frequency.
00098      */
00099     virtual int32_t set_frequency(uint32_t audio_freq) = 0;
00100 
00101     /**
00102      * @brief Destructor.
00103      */
00104     virtual ~SoundTerminal() {};
00105 };
00106 
00107 #endif /* __SOUND_TERMINAL_CLASS_H */
00108 
00109 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/