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BSP_DISCO_F746NG/stm32746g_discovery_audio.h@0:4e245f4bc8ac, 2019-06-07 (annotated)

Committer:
phungductung
Date:
Fri Jun 07 05:06:42 2019 +0000
Revision:
0:4e245f4bc8ac
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phungductung 0:4e245f4bc8ac 1 /**
phungductung 0:4e245f4bc8ac 2 ******************************************************************************
phungductung 0:4e245f4bc8ac 3 * @file stm32746g_discovery_audio.h
phungductung 0:4e245f4bc8ac 4 * @author MCD Application Team
phungductung 0:4e245f4bc8ac 5 * @version V1.0.0
phungductung 0:4e245f4bc8ac 6 * @date 25-June-2015
phungductung 0:4e245f4bc8ac 7 * @brief This file contains the common defines and functions prototypes for
phungductung 0:4e245f4bc8ac 8 * the stm32746g_discovery_audio.c driver.
phungductung 0:4e245f4bc8ac 9 ******************************************************************************
phungductung 0:4e245f4bc8ac 10 * @attention
phungductung 0:4e245f4bc8ac 11 *
phungductung 0:4e245f4bc8ac 12 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
phungductung 0:4e245f4bc8ac 13 *
phungductung 0:4e245f4bc8ac 14 * Redistribution and use in source and binary forms, with or without modification,
phungductung 0:4e245f4bc8ac 15 * are permitted provided that the following conditions are met:
phungductung 0:4e245f4bc8ac 16 * 1. Redistributions of source code must retain the above copyright notice,
phungductung 0:4e245f4bc8ac 17 * this list of conditions and the following disclaimer.
phungductung 0:4e245f4bc8ac 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
phungductung 0:4e245f4bc8ac 19 * this list of conditions and the following disclaimer in the documentation
phungductung 0:4e245f4bc8ac 20 * and/or other materials provided with the distribution.
phungductung 0:4e245f4bc8ac 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
phungductung 0:4e245f4bc8ac 22 * may be used to endorse or promote products derived from this software
phungductung 0:4e245f4bc8ac 23 * without specific prior written permission.
phungductung 0:4e245f4bc8ac 24 *
phungductung 0:4e245f4bc8ac 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
phungductung 0:4e245f4bc8ac 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
phungductung 0:4e245f4bc8ac 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
phungductung 0:4e245f4bc8ac 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
phungductung 0:4e245f4bc8ac 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
phungductung 0:4e245f4bc8ac 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
phungductung 0:4e245f4bc8ac 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
phungductung 0:4e245f4bc8ac 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
phungductung 0:4e245f4bc8ac 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
phungductung 0:4e245f4bc8ac 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
phungductung 0:4e245f4bc8ac 35 *
phungductung 0:4e245f4bc8ac 36 ******************************************************************************
phungductung 0:4e245f4bc8ac 37 */
phungductung 0:4e245f4bc8ac 38
phungductung 0:4e245f4bc8ac 39 /* Define to prevent recursive inclusion -------------------------------------*/
phungductung 0:4e245f4bc8ac 40 #ifndef __STM32746G_DISCOVERY_AUDIO_H
phungductung 0:4e245f4bc8ac 41 #define __STM32746G_DISCOVERY_AUDIO_H
phungductung 0:4e245f4bc8ac 42
phungductung 0:4e245f4bc8ac 43 #ifdef __cplusplus
phungductung 0:4e245f4bc8ac 44 extern "C" {
phungductung 0:4e245f4bc8ac 45 #endif
phungductung 0:4e245f4bc8ac 46
phungductung 0:4e245f4bc8ac 47 /* Includes ------------------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 48 /* Include audio component Driver */
phungductung 0:4e245f4bc8ac 49 #include "wm8994.h" // MBED
phungductung 0:4e245f4bc8ac 50 #include "stm32746g_discovery.h"
phungductung 0:4e245f4bc8ac 51
phungductung 0:4e245f4bc8ac 52 /** @addtogroup BSP
phungductung 0:4e245f4bc8ac 53 * @{
phungductung 0:4e245f4bc8ac 54 */
phungductung 0:4e245f4bc8ac 55
phungductung 0:4e245f4bc8ac 56 /** @addtogroup STM32746G_DISCOVERY
phungductung 0:4e245f4bc8ac 57 * @{
phungductung 0:4e245f4bc8ac 58 */
phungductung 0:4e245f4bc8ac 59
phungductung 0:4e245f4bc8ac 60 /** @defgroup STM32746G_DISCOVERY_AUDIO STM32746G_DISCOVERY_AUDIO
phungductung 0:4e245f4bc8ac 61 * @{
phungductung 0:4e245f4bc8ac 62 */
phungductung 0:4e245f4bc8ac 63
phungductung 0:4e245f4bc8ac 64 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Types STM32746G_DISCOVERY_AUDIO Exported Types
phungductung 0:4e245f4bc8ac 65 * @{
phungductung 0:4e245f4bc8ac 66 */
phungductung 0:4e245f4bc8ac 67 /**
phungductung 0:4e245f4bc8ac 68 * @}
phungductung 0:4e245f4bc8ac 69 */
phungductung 0:4e245f4bc8ac 70
phungductung 0:4e245f4bc8ac 71 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Constants STM32746G_DISCOVERY_AUDIO Exported Constants
phungductung 0:4e245f4bc8ac 72 * @{
phungductung 0:4e245f4bc8ac 73 */
phungductung 0:4e245f4bc8ac 74
phungductung 0:4e245f4bc8ac 75 /*------------------------------------------------------------------------------
phungductung 0:4e245f4bc8ac 76 USER SAI defines parameters
phungductung 0:4e245f4bc8ac 77 -----------------------------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 78 /* CODEC_AudioFrame_SLOT_TDMMode
phungductung 0:4e245f4bc8ac 79 In W8994 codec the Audio frame contains 4 slots : TDM Mode
phungductung 0:4e245f4bc8ac 80 TDM format :
phungductung 0:4e245f4bc8ac 81 +------------------|------------------|--------------------|-------------------+
phungductung 0:4e245f4bc8ac 82 | CODEC_SLOT0 Left | CODEC_SLOT1 Left | CODEC_SLOT0 Right | CODEC_SLOT1 Right |
phungductung 0:4e245f4bc8ac 83 +------------------------------------------------------------------------------+
phungductung 0:4e245f4bc8ac 84 */
phungductung 0:4e245f4bc8ac 85 /* To have 2 separate audio stream in Both headphone and speaker the 4 slot must be activated */
phungductung 0:4e245f4bc8ac 86 #define CODEC_AUDIOFRAME_SLOT_0123 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_2 | SAI_SLOTACTIVE_3
phungductung 0:4e245f4bc8ac 87 /* To have an audio stream in headphone only SAI Slot 0 and Slot 2 must be activated */
phungductung 0:4e245f4bc8ac 88 #define CODEC_AUDIOFRAME_SLOT_02 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_2
phungductung 0:4e245f4bc8ac 89 /* To have an audio stream in speaker only SAI Slot 1 and Slot 3 must be activated */
phungductung 0:4e245f4bc8ac 90 #define CODEC_AUDIOFRAME_SLOT_13 SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_3
phungductung 0:4e245f4bc8ac 91
phungductung 0:4e245f4bc8ac 92 /* SAI OUT peripheral configuration defines */
phungductung 0:4e245f4bc8ac 93 #define AUDIO_OUT_SAIx SAI2_Block_A
phungductung 0:4e245f4bc8ac 94 #define AUDIO_OUT_SAIx_CLK_ENABLE() __HAL_RCC_SAI2_CLK_ENABLE()
phungductung 0:4e245f4bc8ac 95 #define AUDIO_OUT_SAIx_CLK_DISABLE() __HAL_RCC_SAI2_CLK_DISABLE()
phungductung 0:4e245f4bc8ac 96 #define AUDIO_OUT_SAIx_SCK_AF GPIO_AF10_SAI2
phungductung 0:4e245f4bc8ac 97 #define AUDIO_OUT_SAIx_FS_SD_MCLK_AF GPIO_AF10_SAI2
phungductung 0:4e245f4bc8ac 98
phungductung 0:4e245f4bc8ac 99 #define AUDIO_OUT_SAIx_MCLK_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
phungductung 0:4e245f4bc8ac 100 #define AUDIO_OUT_SAIx_MCLK_GPIO_PORT GPIOI
phungductung 0:4e245f4bc8ac 101 #define AUDIO_OUT_SAIx_MCLK_PIN GPIO_PIN_4
phungductung 0:4e245f4bc8ac 102 #define AUDIO_OUT_SAIx_SCK_SD_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
phungductung 0:4e245f4bc8ac 103 #define AUDIO_OUT_SAIx_SCK_SD_GPIO_PORT GPIOI
phungductung 0:4e245f4bc8ac 104 #define AUDIO_OUT_SAIx_SCK_PIN GPIO_PIN_5
phungductung 0:4e245f4bc8ac 105 #define AUDIO_OUT_SAIx_SD_PIN GPIO_PIN_6
phungductung 0:4e245f4bc8ac 106 #define AUDIO_OUT_SAIx_FS_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
phungductung 0:4e245f4bc8ac 107 #define AUDIO_OUT_SAIx_FS_GPIO_PORT GPIOI
phungductung 0:4e245f4bc8ac 108 #define AUDIO_OUT_SAIx_FS_PIN GPIO_PIN_7
phungductung 0:4e245f4bc8ac 109
phungductung 0:4e245f4bc8ac 110 /* SAI DMA Stream definitions */
phungductung 0:4e245f4bc8ac 111 #define AUDIO_OUT_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
phungductung 0:4e245f4bc8ac 112 #define AUDIO_OUT_SAIx_DMAx_STREAM DMA2_Stream4
phungductung 0:4e245f4bc8ac 113 #define AUDIO_OUT_SAIx_DMAx_CHANNEL DMA_CHANNEL_3
phungductung 0:4e245f4bc8ac 114 #define AUDIO_OUT_SAIx_DMAx_IRQ DMA2_Stream4_IRQn
phungductung 0:4e245f4bc8ac 115 #define AUDIO_OUT_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
phungductung 0:4e245f4bc8ac 116 #define AUDIO_OUT_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
phungductung 0:4e245f4bc8ac 117 #define DMA_MAX_SZE ((uint16_t)0xFFFF)
phungductung 0:4e245f4bc8ac 118
phungductung 0:4e245f4bc8ac 119 #define AUDIO_OUT_SAIx_DMAx_IRQHandler DMA2_Stream4_IRQHandler
phungductung 0:4e245f4bc8ac 120
phungductung 0:4e245f4bc8ac 121 /* Select the interrupt preemption priority for the DMA interrupt */
phungductung 0:4e245f4bc8ac 122 #define AUDIO_OUT_IRQ_PREPRIO ((uint32_t)5) /* Select the preemption priority level(0 is the highest) */
phungductung 0:4e245f4bc8ac 123
phungductung 0:4e245f4bc8ac 124 /*------------------------------------------------------------------------------
phungductung 0:4e245f4bc8ac 125 AUDIO IN CONFIGURATION
phungductung 0:4e245f4bc8ac 126 ------------------------------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 127 /* SAI IN peripheral configuration defines */
phungductung 0:4e245f4bc8ac 128 #define AUDIO_IN_SAIx SAI2_Block_B
phungductung 0:4e245f4bc8ac 129 #define AUDIO_IN_SAIx_CLK_ENABLE() __HAL_RCC_SAI2_CLK_ENABLE()
phungductung 0:4e245f4bc8ac 130 #define AUDIO_IN_SAIx_CLK_DISABLE() __HAL_RCC_SAI2_CLK_DISABLE()
phungductung 0:4e245f4bc8ac 131 #define AUDIO_IN_SAIx_SD_AF GPIO_AF10_SAI2
phungductung 0:4e245f4bc8ac 132
phungductung 0:4e245f4bc8ac 133 #define AUDIO_IN_SAIx_SD_ENABLE() __HAL_RCC_GPIOG_CLK_ENABLE()
phungductung 0:4e245f4bc8ac 134 #define AUDIO_IN_SAIx_SD_GPIO_PORT GPIOG
phungductung 0:4e245f4bc8ac 135 #define AUDIO_IN_SAIx_SD_PIN GPIO_PIN_10
phungductung 0:4e245f4bc8ac 136
phungductung 0:4e245f4bc8ac 137 #define AUDIO_IN_INT_GPIO_ENABLE() __HAL_RCC_GPIOH_CLK_ENABLE()
phungductung 0:4e245f4bc8ac 138 #define AUDIO_IN_INT_GPIO_PORT GPIOH
phungductung 0:4e245f4bc8ac 139 #define AUDIO_IN_INT_GPIO_PIN GPIO_PIN_15
phungductung 0:4e245f4bc8ac 140 #define AUDIO_IN_INT_IRQ EXTI15_10_IRQn
phungductung 0:4e245f4bc8ac 141
phungductung 0:4e245f4bc8ac 142 /* SAI DMA Stream definitions */
phungductung 0:4e245f4bc8ac 143 #define AUDIO_IN_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
phungductung 0:4e245f4bc8ac 144 #define AUDIO_IN_SAIx_DMAx_STREAM DMA2_Stream7
phungductung 0:4e245f4bc8ac 145 #define AUDIO_IN_SAIx_DMAx_CHANNEL DMA_CHANNEL_0
phungductung 0:4e245f4bc8ac 146 #define AUDIO_IN_SAIx_DMAx_IRQ DMA2_Stream7_IRQn
phungductung 0:4e245f4bc8ac 147 #define AUDIO_IN_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
phungductung 0:4e245f4bc8ac 148 #define AUDIO_IN_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
phungductung 0:4e245f4bc8ac 149
phungductung 0:4e245f4bc8ac 150 #define AUDIO_IN_SAIx_DMAx_IRQHandler DMA2_Stream7_IRQHandler
phungductung 0:4e245f4bc8ac 151 #define AUDIO_IN_INT_IRQHandler EXTI15_10_IRQHandler
phungductung 0:4e245f4bc8ac 152
phungductung 0:4e245f4bc8ac 153 /* Select the interrupt preemption priority and subpriority for the IT/DMA interrupt */
phungductung 0:4e245f4bc8ac 154 #define AUDIO_IN_IRQ_PREPRIO ((uint32_t)6) /* Select the preemption priority level(0 is the highest) */
phungductung 0:4e245f4bc8ac 155
phungductung 0:4e245f4bc8ac 156 /*------------------------------------------------------------------------------
phungductung 0:4e245f4bc8ac 157 CONFIGURATION: Audio Driver Configuration parameters
phungductung 0:4e245f4bc8ac 158 ------------------------------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 159
phungductung 0:4e245f4bc8ac 160 #define AUDIODATA_SIZE ((uint16_t)2) /* 16-bits audio data size */
phungductung 0:4e245f4bc8ac 161
phungductung 0:4e245f4bc8ac 162 /* Audio status definition */
phungductung 0:4e245f4bc8ac 163 #define AUDIO_OK ((uint8_t)0)
phungductung 0:4e245f4bc8ac 164 #define AUDIO_ERROR ((uint8_t)1)
phungductung 0:4e245f4bc8ac 165 #define AUDIO_TIMEOUT ((uint8_t)2)
phungductung 0:4e245f4bc8ac 166
phungductung 0:4e245f4bc8ac 167 /* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
phungductung 0:4e245f4bc8ac 168 #define DEFAULT_AUDIO_IN_FREQ I2S_AUDIOFREQ_16K
phungductung 0:4e245f4bc8ac 169 #define DEFAULT_AUDIO_IN_BIT_RESOLUTION ((uint8_t)16)
phungductung 0:4e245f4bc8ac 170 #define DEFAULT_AUDIO_IN_CHANNEL_NBR ((uint8_t)2) /* Mono = 1, Stereo = 2 */
phungductung 0:4e245f4bc8ac 171 #define DEFAULT_AUDIO_IN_VOLUME ((uint16_t)64)
phungductung 0:4e245f4bc8ac 172
phungductung 0:4e245f4bc8ac 173 /*------------------------------------------------------------------------------
phungductung 0:4e245f4bc8ac 174 OPTIONAL Configuration defines parameters
phungductung 0:4e245f4bc8ac 175 ------------------------------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 176
phungductung 0:4e245f4bc8ac 177 /* Delay for the Codec to be correctly reset */
phungductung 0:4e245f4bc8ac 178 #define CODEC_RESET_DELAY ((uint8_t)5)
phungductung 0:4e245f4bc8ac 179
phungductung 0:4e245f4bc8ac 180
phungductung 0:4e245f4bc8ac 181 /*------------------------------------------------------------------------------
phungductung 0:4e245f4bc8ac 182 OUTPUT DEVICES definition
phungductung 0:4e245f4bc8ac 183 ------------------------------------------------------------------------------*/
phungductung 0:4e245f4bc8ac 184
phungductung 0:4e245f4bc8ac 185 /* Alias on existing output devices to adapt to Birdie discovery board 2 headphones output */
phungductung 0:4e245f4bc8ac 186 #define OUTPUT_DEVICE_HEADPHONE1 OUTPUT_DEVICE_HEADPHONE
phungductung 0:4e245f4bc8ac 187 #define OUTPUT_DEVICE_HEADPHONE2 OUTPUT_DEVICE_SPEAKER /* Headphone2 is connected to Speaker output of the wm8994 */
phungductung 0:4e245f4bc8ac 188
phungductung 0:4e245f4bc8ac 189 /**
phungductung 0:4e245f4bc8ac 190 * @}
phungductung 0:4e245f4bc8ac 191 */
phungductung 0:4e245f4bc8ac 192
phungductung 0:4e245f4bc8ac 193 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Variables STM32746G_DISCOVERY_AUDIO Exported Variables
phungductung 0:4e245f4bc8ac 194 * @{
phungductung 0:4e245f4bc8ac 195 */
phungductung 0:4e245f4bc8ac 196 extern __IO uint16_t AudioInVolume;
phungductung 0:4e245f4bc8ac 197 /**
phungductung 0:4e245f4bc8ac 198 * @}
phungductung 0:4e245f4bc8ac 199 */
phungductung 0:4e245f4bc8ac 200
phungductung 0:4e245f4bc8ac 201 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Macros STM32746G_DISCOVERY_AUDIO Exported Macros
phungductung 0:4e245f4bc8ac 202 * @{
phungductung 0:4e245f4bc8ac 203 */
phungductung 0:4e245f4bc8ac 204 #define DMA_MAX(x) (((x) <= DMA_MAX_SZE)? (x):DMA_MAX_SZE)
phungductung 0:4e245f4bc8ac 205 /**
phungductung 0:4e245f4bc8ac 206 * @}
phungductung 0:4e245f4bc8ac 207 */
phungductung 0:4e245f4bc8ac 208
phungductung 0:4e245f4bc8ac 209 /** @addtogroup STM32746G_DISCOVERY_AUDIO_OUT_Exported_Functions
phungductung 0:4e245f4bc8ac 210 * @{
phungductung 0:4e245f4bc8ac 211 */
phungductung 0:4e245f4bc8ac 212 uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
phungductung 0:4e245f4bc8ac 213 uint8_t BSP_AUDIO_OUT_Play(uint16_t* pBuffer, uint32_t Size);
phungductung 0:4e245f4bc8ac 214 void BSP_AUDIO_OUT_ChangeBuffer(uint16_t *pData, uint16_t Size);
phungductung 0:4e245f4bc8ac 215 uint8_t BSP_AUDIO_OUT_Pause(void);
phungductung 0:4e245f4bc8ac 216 uint8_t BSP_AUDIO_OUT_Resume(void);
phungductung 0:4e245f4bc8ac 217 uint8_t BSP_AUDIO_OUT_Stop(uint32_t Option);
phungductung 0:4e245f4bc8ac 218 uint8_t BSP_AUDIO_OUT_SetVolume(uint8_t Volume);
phungductung 0:4e245f4bc8ac 219 void BSP_AUDIO_OUT_SetFrequency(uint32_t AudioFreq);
phungductung 0:4e245f4bc8ac 220 void BSP_AUDIO_OUT_SetAudioFrameSlot(uint32_t AudioFrameSlot);
phungductung 0:4e245f4bc8ac 221 uint8_t BSP_AUDIO_OUT_SetMute(uint32_t Cmd);
phungductung 0:4e245f4bc8ac 222 uint8_t BSP_AUDIO_OUT_SetOutputMode(uint8_t Output);
phungductung 0:4e245f4bc8ac 223 void BSP_AUDIO_OUT_DeInit(void);
phungductung 0:4e245f4bc8ac 224
phungductung 0:4e245f4bc8ac 225 /* User Callbacks: user has to implement these functions in his code if they are needed. */
phungductung 0:4e245f4bc8ac 226 /* This function is called when the requested data has been completely transferred.*/
phungductung 0:4e245f4bc8ac 227 void BSP_AUDIO_OUT_TransferComplete_CallBack(void);
phungductung 0:4e245f4bc8ac 228
phungductung 0:4e245f4bc8ac 229 /* This function is called when half of the requested buffer has been transferred. */
phungductung 0:4e245f4bc8ac 230 void BSP_AUDIO_OUT_HalfTransfer_CallBack(void);
phungductung 0:4e245f4bc8ac 231
phungductung 0:4e245f4bc8ac 232 /* This function is called when an Interrupt due to transfer error on or peripheral
phungductung 0:4e245f4bc8ac 233 error occurs. */
phungductung 0:4e245f4bc8ac 234 void BSP_AUDIO_OUT_Error_CallBack(void);
phungductung 0:4e245f4bc8ac 235
phungductung 0:4e245f4bc8ac 236 /* These function can be modified in case the current settings (e.g. DMA stream)
phungductung 0:4e245f4bc8ac 237 need to be changed for specific application needs */
phungductung 0:4e245f4bc8ac 238 void BSP_AUDIO_OUT_ClockConfig(SAI_HandleTypeDef *hsai, uint32_t AudioFreq, void *Params);
phungductung 0:4e245f4bc8ac 239 void BSP_AUDIO_OUT_MspInit(SAI_HandleTypeDef *hsai, void *Params);
phungductung 0:4e245f4bc8ac 240 void BSP_AUDIO_OUT_MspDeInit(SAI_HandleTypeDef *hsai, void *Params);
phungductung 0:4e245f4bc8ac 241
phungductung 0:4e245f4bc8ac 242 /**
phungductung 0:4e245f4bc8ac 243 * @}
phungductung 0:4e245f4bc8ac 244 */
phungductung 0:4e245f4bc8ac 245
phungductung 0:4e245f4bc8ac 246 /** @defgroup STM32746G_DISCOVERY_AUDIO_IN_Exported_Functions STM32746G_DISCOVERY_AUDIO_IN Exported Functions
phungductung 0:4e245f4bc8ac 247 * @{
phungductung 0:4e245f4bc8ac 248 */
phungductung 0:4e245f4bc8ac 249 uint8_t BSP_AUDIO_IN_Init(uint16_t InputDevice, uint8_t Volume, uint32_t AudioFreq);
phungductung 0:4e245f4bc8ac 250 uint8_t BSP_AUDIO_IN_OUT_Init(uint16_t InputDevice, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
phungductung 0:4e245f4bc8ac 251 uint8_t BSP_AUDIO_IN_Record(uint16_t *pData, uint32_t Size);
phungductung 0:4e245f4bc8ac 252 uint8_t BSP_AUDIO_IN_Stop(uint32_t Option);
phungductung 0:4e245f4bc8ac 253 uint8_t BSP_AUDIO_IN_Pause(void);
phungductung 0:4e245f4bc8ac 254 uint8_t BSP_AUDIO_IN_Resume(void);
phungductung 0:4e245f4bc8ac 255 uint8_t BSP_AUDIO_IN_SetVolume(uint8_t Volume);
phungductung 0:4e245f4bc8ac 256 void BSP_AUDIO_IN_DeInit(void);
phungductung 0:4e245f4bc8ac 257 /* User Callbacks: user has to implement these functions in his code if they are needed. */
phungductung 0:4e245f4bc8ac 258 /* This function should be implemented by the user application.
phungductung 0:4e245f4bc8ac 259 It is called into this driver when the current buffer is filled to prepare the next
phungductung 0:4e245f4bc8ac 260 buffer pointer and its size. */
phungductung 0:4e245f4bc8ac 261 void BSP_AUDIO_IN_TransferComplete_CallBack(void);
phungductung 0:4e245f4bc8ac 262 void BSP_AUDIO_IN_HalfTransfer_CallBack(void);
phungductung 0:4e245f4bc8ac 263
phungductung 0:4e245f4bc8ac 264 /* This function is called when an Interrupt due to transfer error on or peripheral
phungductung 0:4e245f4bc8ac 265 error occurs. */
phungductung 0:4e245f4bc8ac 266 void BSP_AUDIO_IN_Error_CallBack(void);
phungductung 0:4e245f4bc8ac 267
phungductung 0:4e245f4bc8ac 268 /* These function can be modified in case the current settings (e.g. DMA stream)
phungductung 0:4e245f4bc8ac 269 need to be changed for specific application needs */
phungductung 0:4e245f4bc8ac 270 void BSP_AUDIO_IN_MspInit(SAI_HandleTypeDef *hsai, void *Params);
phungductung 0:4e245f4bc8ac 271 void BSP_AUDIO_IN_MspDeInit(SAI_HandleTypeDef *hsai, void *Params);
phungductung 0:4e245f4bc8ac 272
phungductung 0:4e245f4bc8ac 273 /**
phungductung 0:4e245f4bc8ac 274 * @}
phungductung 0:4e245f4bc8ac 275 */
phungductung 0:4e245f4bc8ac 276
phungductung 0:4e245f4bc8ac 277 /**
phungductung 0:4e245f4bc8ac 278 * @}
phungductung 0:4e245f4bc8ac 279 */
phungductung 0:4e245f4bc8ac 280
phungductung 0:4e245f4bc8ac 281 /**
phungductung 0:4e245f4bc8ac 282 * @}
phungductung 0:4e245f4bc8ac 283 */
phungductung 0:4e245f4bc8ac 284
phungductung 0:4e245f4bc8ac 285 /**
phungductung 0:4e245f4bc8ac 286 * @}
phungductung 0:4e245f4bc8ac 287 */
phungductung 0:4e245f4bc8ac 288
phungductung 0:4e245f4bc8ac 289 #ifdef __cplusplus
phungductung 0:4e245f4bc8ac 290 }
phungductung 0:4e245f4bc8ac 291 #endif
phungductung 0:4e245f4bc8ac 292
phungductung 0:4e245f4bc8ac 293 #endif /* __STM32746G_DISCOVERY_AUDIO_H */
phungductung 0:4e245f4bc8ac 294
phungductung 0:4e245f4bc8ac 295 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/