nguyen nam / Mbed 2 deprecated BSP-DISCO_F746NG

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Dependencies:   mbed

Dependents:   uSD LCD

Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_audio.h@11:862f171dda3c, 2019-06-10 (annotated)

Committer:
nhancap98
Date:
Mon Jun 10 11:10:42 2019 +0000
Revision:
11:862f171dda3c
Parent:
8:56384bddaba5 
SPKT

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UserRevisionLine numberNew contents of line
bcostm 6:e1d9da7fe856 1 /**
bcostm 6:e1d9da7fe856 2 ******************************************************************************
bcostm 6:e1d9da7fe856 3 * @file stm32746g_discovery_audio.h
bcostm 6:e1d9da7fe856 4 * @author MCD Application Team
Jerome Coutant 8:56384bddaba5 5 * @version V2.0.0
Jerome Coutant 8:56384bddaba5 6 * @date 30-December-2016
bcostm 6:e1d9da7fe856 7 * @brief This file contains the common defines and functions prototypes for
bcostm 6:e1d9da7fe856 8 * the stm32746g_discovery_audio.c driver.
bcostm 6:e1d9da7fe856 9 ******************************************************************************
bcostm 6:e1d9da7fe856 10 * @attention
bcostm 6:e1d9da7fe856 11 *
bcostm 6:e1d9da7fe856 12 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
bcostm 6:e1d9da7fe856 13 *
bcostm 6:e1d9da7fe856 14 * Redistribution and use in source and binary forms, with or without modification,
bcostm 6:e1d9da7fe856 15 * are permitted provided that the following conditions are met:
bcostm 6:e1d9da7fe856 16 * 1. Redistributions of source code must retain the above copyright notice,
bcostm 6:e1d9da7fe856 17 * this list of conditions and the following disclaimer.
bcostm 6:e1d9da7fe856 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
bcostm 6:e1d9da7fe856 19 * this list of conditions and the following disclaimer in the documentation
bcostm 6:e1d9da7fe856 20 * and/or other materials provided with the distribution.
bcostm 6:e1d9da7fe856 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bcostm 6:e1d9da7fe856 22 * may be used to endorse or promote products derived from this software
bcostm 6:e1d9da7fe856 23 * without specific prior written permission.
bcostm 6:e1d9da7fe856 24 *
bcostm 6:e1d9da7fe856 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bcostm 6:e1d9da7fe856 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bcostm 6:e1d9da7fe856 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bcostm 6:e1d9da7fe856 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bcostm 6:e1d9da7fe856 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bcostm 6:e1d9da7fe856 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bcostm 6:e1d9da7fe856 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bcostm 6:e1d9da7fe856 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bcostm 6:e1d9da7fe856 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bcostm 6:e1d9da7fe856 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bcostm 6:e1d9da7fe856 35 *
bcostm 6:e1d9da7fe856 36 ******************************************************************************
bcostm 6:e1d9da7fe856 37 */
bcostm 6:e1d9da7fe856 38
bcostm 6:e1d9da7fe856 39 /* Define to prevent recursive inclusion -------------------------------------*/
bcostm 6:e1d9da7fe856 40 #ifndef __STM32746G_DISCOVERY_AUDIO_H
bcostm 6:e1d9da7fe856 41 #define __STM32746G_DISCOVERY_AUDIO_H
bcostm 6:e1d9da7fe856 42
bcostm 6:e1d9da7fe856 43 #ifdef __cplusplus
bcostm 6:e1d9da7fe856 44 extern "C" {
bcostm 6:e1d9da7fe856 45 #endif
bcostm 6:e1d9da7fe856 46
bcostm 6:e1d9da7fe856 47 /* Includes ------------------------------------------------------------------*/
bcostm 6:e1d9da7fe856 48 /* Include audio component Driver */
bcostm 6:e1d9da7fe856 49 #include "../Components/wm8994/wm8994.h"
bcostm 6:e1d9da7fe856 50 #include "stm32746g_discovery.h"
bcostm 6:e1d9da7fe856 51
bcostm 6:e1d9da7fe856 52 /** @addtogroup BSP
bcostm 6:e1d9da7fe856 53 * @{
bcostm 6:e1d9da7fe856 54 */
bcostm 6:e1d9da7fe856 55
bcostm 6:e1d9da7fe856 56 /** @addtogroup STM32746G_DISCOVERY
bcostm 6:e1d9da7fe856 57 * @{
bcostm 6:e1d9da7fe856 58 */
bcostm 6:e1d9da7fe856 59
bcostm 6:e1d9da7fe856 60 /** @defgroup STM32746G_DISCOVERY_AUDIO STM32746G_DISCOVERY_AUDIO
bcostm 6:e1d9da7fe856 61 * @{
bcostm 6:e1d9da7fe856 62 */
bcostm 6:e1d9da7fe856 63
bcostm 6:e1d9da7fe856 64 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Types STM32746G_DISCOVERY_AUDIO Exported Types
bcostm 6:e1d9da7fe856 65 * @{
bcostm 6:e1d9da7fe856 66 */
bcostm 6:e1d9da7fe856 67 /**
bcostm 6:e1d9da7fe856 68 * @}
bcostm 6:e1d9da7fe856 69 */
bcostm 6:e1d9da7fe856 70
bcostm 6:e1d9da7fe856 71 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Constants STM32746G_DISCOVERY_AUDIO Exported Constants
bcostm 6:e1d9da7fe856 72 * @{
bcostm 6:e1d9da7fe856 73 */
bcostm 6:e1d9da7fe856 74
bcostm 6:e1d9da7fe856 75 /*------------------------------------------------------------------------------
bcostm 6:e1d9da7fe856 76 USER SAI defines parameters
bcostm 6:e1d9da7fe856 77 -----------------------------------------------------------------------------*/
bcostm 6:e1d9da7fe856 78 /* CODEC_AudioFrame_SLOT_TDMMode
bcostm 6:e1d9da7fe856 79 In W8994 codec the Audio frame contains 4 slots : TDM Mode
bcostm 6:e1d9da7fe856 80 TDM format :
bcostm 6:e1d9da7fe856 81 +------------------|------------------|--------------------|-------------------+
bcostm 6:e1d9da7fe856 82 | CODEC_SLOT0 Left | CODEC_SLOT1 Left | CODEC_SLOT0 Right | CODEC_SLOT1 Right |
bcostm 6:e1d9da7fe856 83 +------------------------------------------------------------------------------+
bcostm 6:e1d9da7fe856 84 */
bcostm 6:e1d9da7fe856 85 /* To have 2 separate audio stream in Both headphone and speaker the 4 slot must be activated */
bcostm 6:e1d9da7fe856 86 #define CODEC_AUDIOFRAME_SLOT_0123 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_2 | SAI_SLOTACTIVE_3
bcostm 6:e1d9da7fe856 87 /* To have an audio stream in headphone only SAI Slot 0 and Slot 2 must be activated */
bcostm 6:e1d9da7fe856 88 #define CODEC_AUDIOFRAME_SLOT_02 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_2
bcostm 6:e1d9da7fe856 89 /* To have an audio stream in speaker only SAI Slot 1 and Slot 3 must be activated */
bcostm 6:e1d9da7fe856 90 #define CODEC_AUDIOFRAME_SLOT_13 SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_3
bcostm 6:e1d9da7fe856 91
bcostm 6:e1d9da7fe856 92 /* SAI OUT peripheral configuration defines */
bcostm 6:e1d9da7fe856 93 #define AUDIO_OUT_SAIx SAI2_Block_A
bcostm 6:e1d9da7fe856 94 #define AUDIO_OUT_SAIx_CLK_ENABLE() __HAL_RCC_SAI2_CLK_ENABLE()
bcostm 6:e1d9da7fe856 95 #define AUDIO_OUT_SAIx_CLK_DISABLE() __HAL_RCC_SAI2_CLK_DISABLE()
bcostm 6:e1d9da7fe856 96 #define AUDIO_OUT_SAIx_SCK_AF GPIO_AF10_SAI2
bcostm 6:e1d9da7fe856 97 #define AUDIO_OUT_SAIx_FS_SD_MCLK_AF GPIO_AF10_SAI2
bcostm 6:e1d9da7fe856 98
bcostm 6:e1d9da7fe856 99 #define AUDIO_OUT_SAIx_MCLK_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
bcostm 6:e1d9da7fe856 100 #define AUDIO_OUT_SAIx_MCLK_GPIO_PORT GPIOI
bcostm 6:e1d9da7fe856 101 #define AUDIO_OUT_SAIx_MCLK_PIN GPIO_PIN_4
bcostm 6:e1d9da7fe856 102 #define AUDIO_OUT_SAIx_SCK_SD_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
bcostm 6:e1d9da7fe856 103 #define AUDIO_OUT_SAIx_SCK_SD_GPIO_PORT GPIOI
bcostm 6:e1d9da7fe856 104 #define AUDIO_OUT_SAIx_SCK_PIN GPIO_PIN_5
bcostm 6:e1d9da7fe856 105 #define AUDIO_OUT_SAIx_SD_PIN GPIO_PIN_6
bcostm 6:e1d9da7fe856 106 #define AUDIO_OUT_SAIx_FS_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
bcostm 6:e1d9da7fe856 107 #define AUDIO_OUT_SAIx_FS_GPIO_PORT GPIOI
bcostm 6:e1d9da7fe856 108 #define AUDIO_OUT_SAIx_FS_PIN GPIO_PIN_7
bcostm 6:e1d9da7fe856 109
bcostm 6:e1d9da7fe856 110 /* SAI DMA Stream definitions */
bcostm 6:e1d9da7fe856 111 #define AUDIO_OUT_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
bcostm 6:e1d9da7fe856 112 #define AUDIO_OUT_SAIx_DMAx_STREAM DMA2_Stream4
bcostm 6:e1d9da7fe856 113 #define AUDIO_OUT_SAIx_DMAx_CHANNEL DMA_CHANNEL_3
bcostm 6:e1d9da7fe856 114 #define AUDIO_OUT_SAIx_DMAx_IRQ DMA2_Stream4_IRQn
bcostm 6:e1d9da7fe856 115 #define AUDIO_OUT_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
bcostm 6:e1d9da7fe856 116 #define AUDIO_OUT_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
bcostm 6:e1d9da7fe856 117 #define DMA_MAX_SZE ((uint16_t)0xFFFF)
bcostm 6:e1d9da7fe856 118
bcostm 6:e1d9da7fe856 119 #define AUDIO_OUT_SAIx_DMAx_IRQHandler DMA2_Stream4_IRQHandler
bcostm 6:e1d9da7fe856 120
bcostm 6:e1d9da7fe856 121 /* Select the interrupt preemption priority for the DMA interrupt */
bcostm 6:e1d9da7fe856 122 #define AUDIO_OUT_IRQ_PREPRIO ((uint32_t)0x0E) /* Select the preemption priority level(0 is the highest) */
bcostm 6:e1d9da7fe856 123
bcostm 6:e1d9da7fe856 124 /*------------------------------------------------------------------------------
bcostm 6:e1d9da7fe856 125 AUDIO IN CONFIGURATION
bcostm 6:e1d9da7fe856 126 ------------------------------------------------------------------------------*/
bcostm 6:e1d9da7fe856 127 /* SAI IN peripheral configuration defines */
bcostm 6:e1d9da7fe856 128 #define AUDIO_IN_SAIx SAI2_Block_B
bcostm 6:e1d9da7fe856 129 #define AUDIO_IN_SAIx_CLK_ENABLE() __HAL_RCC_SAI2_CLK_ENABLE()
bcostm 6:e1d9da7fe856 130 #define AUDIO_IN_SAIx_CLK_DISABLE() __HAL_RCC_SAI2_CLK_DISABLE()
bcostm 6:e1d9da7fe856 131 #define AUDIO_IN_SAIx_SD_AF GPIO_AF10_SAI2
bcostm 6:e1d9da7fe856 132
bcostm 6:e1d9da7fe856 133 #define AUDIO_IN_SAIx_SD_ENABLE() __HAL_RCC_GPIOG_CLK_ENABLE()
bcostm 6:e1d9da7fe856 134 #define AUDIO_IN_SAIx_SD_GPIO_PORT GPIOG
bcostm 6:e1d9da7fe856 135 #define AUDIO_IN_SAIx_SD_PIN GPIO_PIN_10
bcostm 6:e1d9da7fe856 136
bcostm 6:e1d9da7fe856 137 #define AUDIO_IN_INT_GPIO_ENABLE() __HAL_RCC_GPIOH_CLK_ENABLE()
bcostm 6:e1d9da7fe856 138 #define AUDIO_IN_INT_GPIO_PORT GPIOH
bcostm 6:e1d9da7fe856 139 #define AUDIO_IN_INT_GPIO_PIN GPIO_PIN_15
bcostm 6:e1d9da7fe856 140 #define AUDIO_IN_INT_IRQ EXTI15_10_IRQn
bcostm 6:e1d9da7fe856 141
bcostm 6:e1d9da7fe856 142 /* SAI DMA Stream definitions */
bcostm 6:e1d9da7fe856 143 #define AUDIO_IN_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
bcostm 6:e1d9da7fe856 144 #define AUDIO_IN_SAIx_DMAx_STREAM DMA2_Stream7
bcostm 6:e1d9da7fe856 145 #define AUDIO_IN_SAIx_DMAx_CHANNEL DMA_CHANNEL_0
bcostm 6:e1d9da7fe856 146 #define AUDIO_IN_SAIx_DMAx_IRQ DMA2_Stream7_IRQn
bcostm 6:e1d9da7fe856 147 #define AUDIO_IN_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
bcostm 6:e1d9da7fe856 148 #define AUDIO_IN_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
bcostm 6:e1d9da7fe856 149
bcostm 6:e1d9da7fe856 150 #define AUDIO_IN_SAIx_DMAx_IRQHandler DMA2_Stream7_IRQHandler
bcostm 6:e1d9da7fe856 151 #define AUDIO_IN_INT_IRQHandler EXTI15_10_IRQHandler
bcostm 6:e1d9da7fe856 152
bcostm 6:e1d9da7fe856 153 /* Select the interrupt preemption priority and subpriority for the IT/DMA interrupt */
bcostm 6:e1d9da7fe856 154 #define AUDIO_IN_IRQ_PREPRIO ((uint32_t)0x0F) /* Select the preemption priority level(0 is the highest) */
bcostm 6:e1d9da7fe856 155
bcostm 6:e1d9da7fe856 156 /*------------------------------------------------------------------------------
bcostm 6:e1d9da7fe856 157 CONFIGURATION: Audio Driver Configuration parameters
bcostm 6:e1d9da7fe856 158 ------------------------------------------------------------------------------*/
bcostm 6:e1d9da7fe856 159
bcostm 6:e1d9da7fe856 160 #define AUDIODATA_SIZE ((uint16_t)2) /* 16-bits audio data size */
bcostm 6:e1d9da7fe856 161
bcostm 6:e1d9da7fe856 162 /* Audio status definition */
bcostm 6:e1d9da7fe856 163 #define AUDIO_OK ((uint8_t)0)
bcostm 6:e1d9da7fe856 164 #define AUDIO_ERROR ((uint8_t)1)
bcostm 6:e1d9da7fe856 165 #define AUDIO_TIMEOUT ((uint8_t)2)
bcostm 6:e1d9da7fe856 166
bcostm 6:e1d9da7fe856 167 /* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
bcostm 6:e1d9da7fe856 168 #define DEFAULT_AUDIO_IN_FREQ I2S_AUDIOFREQ_16K
bcostm 6:e1d9da7fe856 169 #define DEFAULT_AUDIO_IN_BIT_RESOLUTION ((uint8_t)16)
bcostm 6:e1d9da7fe856 170 #define DEFAULT_AUDIO_IN_CHANNEL_NBR ((uint8_t)2) /* Mono = 1, Stereo = 2 */
bcostm 6:e1d9da7fe856 171 #define DEFAULT_AUDIO_IN_VOLUME ((uint16_t)64)
bcostm 6:e1d9da7fe856 172
bcostm 6:e1d9da7fe856 173 /*------------------------------------------------------------------------------
bcostm 6:e1d9da7fe856 174 OPTIONAL Configuration defines parameters
bcostm 6:e1d9da7fe856 175 ------------------------------------------------------------------------------*/
bcostm 6:e1d9da7fe856 176
bcostm 6:e1d9da7fe856 177 /* Delay for the Codec to be correctly reset */
bcostm 6:e1d9da7fe856 178 #define CODEC_RESET_DELAY ((uint8_t)5)
bcostm 6:e1d9da7fe856 179
bcostm 6:e1d9da7fe856 180
bcostm 6:e1d9da7fe856 181 /*------------------------------------------------------------------------------
bcostm 6:e1d9da7fe856 182 OUTPUT DEVICES definition
bcostm 6:e1d9da7fe856 183 ------------------------------------------------------------------------------*/
bcostm 6:e1d9da7fe856 184 /* Alias on existing output devices to adapt for 2 headphones output */
bcostm 6:e1d9da7fe856 185 #define OUTPUT_DEVICE_HEADPHONE1 OUTPUT_DEVICE_HEADPHONE
bcostm 6:e1d9da7fe856 186 #define OUTPUT_DEVICE_HEADPHONE2 OUTPUT_DEVICE_SPEAKER /* Headphone2 is connected to Speaker output of the wm8994 */
bcostm 6:e1d9da7fe856 187
bcostm 6:e1d9da7fe856 188 /**
bcostm 6:e1d9da7fe856 189 * @}
bcostm 6:e1d9da7fe856 190 */
bcostm 6:e1d9da7fe856 191
bcostm 6:e1d9da7fe856 192 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Variables STM32746G_DISCOVERY_AUDIO Exported Variables
bcostm 6:e1d9da7fe856 193 * @{
bcostm 6:e1d9da7fe856 194 */
bcostm 6:e1d9da7fe856 195 extern __IO uint16_t AudioInVolume;
bcostm 6:e1d9da7fe856 196 /**
bcostm 6:e1d9da7fe856 197 * @}
bcostm 6:e1d9da7fe856 198 */
bcostm 6:e1d9da7fe856 199
bcostm 6:e1d9da7fe856 200 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Macros STM32746G_DISCOVERY_AUDIO Exported Macros
bcostm 6:e1d9da7fe856 201 * @{
bcostm 6:e1d9da7fe856 202 */
bcostm 6:e1d9da7fe856 203 #define DMA_MAX(x) (((x) <= DMA_MAX_SZE)? (x):DMA_MAX_SZE)
bcostm 6:e1d9da7fe856 204 /**
bcostm 6:e1d9da7fe856 205 * @}
bcostm 6:e1d9da7fe856 206 */
bcostm 6:e1d9da7fe856 207
bcostm 6:e1d9da7fe856 208 /** @addtogroup STM32746G_DISCOVERY_AUDIO_OUT_Exported_Functions
bcostm 6:e1d9da7fe856 209 * @{
bcostm 6:e1d9da7fe856 210 */
bcostm 6:e1d9da7fe856 211 uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
bcostm 6:e1d9da7fe856 212 uint8_t BSP_AUDIO_OUT_Play(uint16_t* pBuffer, uint32_t Size);
bcostm 6:e1d9da7fe856 213 void BSP_AUDIO_OUT_ChangeBuffer(uint16_t *pData, uint16_t Size);
bcostm 6:e1d9da7fe856 214 uint8_t BSP_AUDIO_OUT_Pause(void);
bcostm 6:e1d9da7fe856 215 uint8_t BSP_AUDIO_OUT_Resume(void);
bcostm 6:e1d9da7fe856 216 uint8_t BSP_AUDIO_OUT_Stop(uint32_t Option);
bcostm 6:e1d9da7fe856 217 uint8_t BSP_AUDIO_OUT_SetVolume(uint8_t Volume);
bcostm 6:e1d9da7fe856 218 void BSP_AUDIO_OUT_SetFrequency(uint32_t AudioFreq);
bcostm 6:e1d9da7fe856 219 void BSP_AUDIO_OUT_SetAudioFrameSlot(uint32_t AudioFrameSlot);
bcostm 6:e1d9da7fe856 220 uint8_t BSP_AUDIO_OUT_SetMute(uint32_t Cmd);
bcostm 6:e1d9da7fe856 221 uint8_t BSP_AUDIO_OUT_SetOutputMode(uint8_t Output);
bcostm 6:e1d9da7fe856 222 void BSP_AUDIO_OUT_DeInit(void);
bcostm 6:e1d9da7fe856 223
bcostm 6:e1d9da7fe856 224 /* User Callbacks: user has to implement these functions in his code if they are needed. */
bcostm 6:e1d9da7fe856 225 /* This function is called when the requested data has been completely transferred.*/
bcostm 6:e1d9da7fe856 226 void BSP_AUDIO_OUT_TransferComplete_CallBack(void);
bcostm 6:e1d9da7fe856 227
bcostm 6:e1d9da7fe856 228 /* This function is called when half of the requested buffer has been transferred. */
bcostm 6:e1d9da7fe856 229 void BSP_AUDIO_OUT_HalfTransfer_CallBack(void);
bcostm 6:e1d9da7fe856 230
bcostm 6:e1d9da7fe856 231 /* This function is called when an Interrupt due to transfer error on or peripheral
bcostm 6:e1d9da7fe856 232 error occurs. */
bcostm 6:e1d9da7fe856 233 void BSP_AUDIO_OUT_Error_CallBack(void);
bcostm 6:e1d9da7fe856 234
bcostm 6:e1d9da7fe856 235 /* These function can be modified in case the current settings (e.g. DMA stream)
bcostm 6:e1d9da7fe856 236 need to be changed for specific application needs */
bcostm 6:e1d9da7fe856 237 void BSP_AUDIO_OUT_ClockConfig(SAI_HandleTypeDef *hsai, uint32_t AudioFreq, void *Params);
bcostm 6:e1d9da7fe856 238 void BSP_AUDIO_OUT_MspInit(SAI_HandleTypeDef *hsai, void *Params);
bcostm 6:e1d9da7fe856 239 void BSP_AUDIO_OUT_MspDeInit(SAI_HandleTypeDef *hsai, void *Params);
bcostm 6:e1d9da7fe856 240
bcostm 6:e1d9da7fe856 241 /**
bcostm 6:e1d9da7fe856 242 * @}
bcostm 6:e1d9da7fe856 243 */
bcostm 6:e1d9da7fe856 244
bcostm 6:e1d9da7fe856 245 /** @defgroup STM32746G_DISCOVERY_AUDIO_IN_Exported_Functions STM32746G_DISCOVERY_AUDIO_IN Exported Functions
bcostm 6:e1d9da7fe856 246 * @{
bcostm 6:e1d9da7fe856 247 */
Jerome Coutant 8:56384bddaba5 248 uint8_t BSP_AUDIO_IN_Init(uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
Jerome Coutant 8:56384bddaba5 249 uint8_t BSP_AUDIO_IN_InitEx(uint16_t InputDevice, uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
Jerome Coutant 8:56384bddaba5 250 uint8_t BSP_AUDIO_IN_OUT_Init(uint16_t InputDevice, uint16_t OutputDevice, uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
bcostm 6:e1d9da7fe856 251 uint8_t BSP_AUDIO_IN_Record(uint16_t *pData, uint32_t Size);
bcostm 6:e1d9da7fe856 252 uint8_t BSP_AUDIO_IN_Stop(uint32_t Option);
bcostm 6:e1d9da7fe856 253 uint8_t BSP_AUDIO_IN_Pause(void);
bcostm 6:e1d9da7fe856 254 uint8_t BSP_AUDIO_IN_Resume(void);
bcostm 6:e1d9da7fe856 255 uint8_t BSP_AUDIO_IN_SetVolume(uint8_t Volume);
bcostm 6:e1d9da7fe856 256 void BSP_AUDIO_IN_DeInit(void);
bcostm 6:e1d9da7fe856 257 /* User Callbacks: user has to implement these functions in his code if they are needed. */
bcostm 6:e1d9da7fe856 258 /* This function should be implemented by the user application.
bcostm 6:e1d9da7fe856 259 It is called into this driver when the current buffer is filled to prepare the next
bcostm 6:e1d9da7fe856 260 buffer pointer and its size. */
bcostm 6:e1d9da7fe856 261 void BSP_AUDIO_IN_TransferComplete_CallBack(void);
bcostm 6:e1d9da7fe856 262 void BSP_AUDIO_IN_HalfTransfer_CallBack(void);
bcostm 6:e1d9da7fe856 263
bcostm 6:e1d9da7fe856 264 /* This function is called when an Interrupt due to transfer error on or peripheral
bcostm 6:e1d9da7fe856 265 error occurs. */
bcostm 6:e1d9da7fe856 266 void BSP_AUDIO_IN_Error_CallBack(void);
bcostm 6:e1d9da7fe856 267
bcostm 6:e1d9da7fe856 268 /* These function can be modified in case the current settings (e.g. DMA stream)
bcostm 6:e1d9da7fe856 269 need to be changed for specific application needs */
bcostm 6:e1d9da7fe856 270 void BSP_AUDIO_IN_MspInit(SAI_HandleTypeDef *hsai, void *Params);
bcostm 6:e1d9da7fe856 271 void BSP_AUDIO_IN_MspDeInit(SAI_HandleTypeDef *hsai, void *Params);
bcostm 6:e1d9da7fe856 272
bcostm 6:e1d9da7fe856 273 /**
bcostm 6:e1d9da7fe856 274 * @}
bcostm 6:e1d9da7fe856 275 */
bcostm 6:e1d9da7fe856 276
bcostm 6:e1d9da7fe856 277 /**
bcostm 6:e1d9da7fe856 278 * @}
bcostm 6:e1d9da7fe856 279 */
bcostm 6:e1d9da7fe856 280
bcostm 6:e1d9da7fe856 281 /**
bcostm 6:e1d9da7fe856 282 * @}
bcostm 6:e1d9da7fe856 283 */
bcostm 6:e1d9da7fe856 284
bcostm 6:e1d9da7fe856 285 /**
bcostm 6:e1d9da7fe856 286 * @}
bcostm 6:e1d9da7fe856 287 */
bcostm 6:e1d9da7fe856 288
bcostm 6:e1d9da7fe856 289 #ifdef __cplusplus
bcostm 6:e1d9da7fe856 290 }
bcostm 6:e1d9da7fe856 291 #endif
bcostm 6:e1d9da7fe856 292
bcostm 6:e1d9da7fe856 293 #endif /* __STM32746G_DISCOVERY_AUDIO_H */
bcostm 6:e1d9da7fe856 294
bcostm 6:e1d9da7fe856 295 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/