ST / BSP_DISCO_L476VG

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   DiscoLogger DISCO_L476VG_GlassLCD DISCO_L476VG_MicrophoneRecorder DISCO_L476VG_UART ... more

Drivers/BSP/STM32L476G-Discovery/stm32l476g_discovery_audio.h@3:4c7d003a8259, 2018-01-17 (annotated)

Committer:
bcostm
Date:
Wed Jan 17 14:57:52 2018 +0100
Revision:
3:4c7d003a8259
Parent:
1:917af0ca86df
Child:
5:4943b15cce9f
Update BSP files with CubeL4 V1.11.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jerome Coutant 1:917af0ca86df 1 /**
Jerome Coutant 1:917af0ca86df 2 ******************************************************************************
Jerome Coutant 1:917af0ca86df 3 * @file stm32l476g_discovery_audio.h
Jerome Coutant 1:917af0ca86df 4 * @author MCD Application Team
Jerome Coutant 1:917af0ca86df 5 * @brief This file contains the common defines and functions prototypes for
Jerome Coutant 1:917af0ca86df 6 * the stm32l476g_discovery_audio.c driver.
Jerome Coutant 1:917af0ca86df 7 ******************************************************************************
Jerome Coutant 1:917af0ca86df 8 * @attention
Jerome Coutant 1:917af0ca86df 9 *
Jerome Coutant 1:917af0ca86df 10 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
Jerome Coutant 1:917af0ca86df 11 *
Jerome Coutant 1:917af0ca86df 12 * Redistribution and use in source and binary forms, with or without modification,
Jerome Coutant 1:917af0ca86df 13 * are permitted provided that the following conditions are met:
Jerome Coutant 1:917af0ca86df 14 * 1. Redistributions of source code must retain the above copyright notice,
Jerome Coutant 1:917af0ca86df 15 * this list of conditions and the following disclaimer.
Jerome Coutant 1:917af0ca86df 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
Jerome Coutant 1:917af0ca86df 17 * this list of conditions and the following disclaimer in the documentation
Jerome Coutant 1:917af0ca86df 18 * and/or other materials provided with the distribution.
Jerome Coutant 1:917af0ca86df 19 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Jerome Coutant 1:917af0ca86df 20 * may be used to endorse or promote products derived from this software
Jerome Coutant 1:917af0ca86df 21 * without specific prior written permission.
Jerome Coutant 1:917af0ca86df 22 *
Jerome Coutant 1:917af0ca86df 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Jerome Coutant 1:917af0ca86df 24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Jerome Coutant 1:917af0ca86df 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Jerome Coutant 1:917af0ca86df 26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Jerome Coutant 1:917af0ca86df 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Jerome Coutant 1:917af0ca86df 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Jerome Coutant 1:917af0ca86df 29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Jerome Coutant 1:917af0ca86df 30 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Jerome Coutant 1:917af0ca86df 31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Jerome Coutant 1:917af0ca86df 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Jerome Coutant 1:917af0ca86df 33 *
Jerome Coutant 1:917af0ca86df 34 ******************************************************************************
Jerome Coutant 1:917af0ca86df 35 */
Jerome Coutant 1:917af0ca86df 36
Jerome Coutant 1:917af0ca86df 37 /* Define to prevent recursive inclusion -------------------------------------*/
Jerome Coutant 1:917af0ca86df 38 #ifndef __STM32L476G_DISCOVERY_AUDIO_H
Jerome Coutant 1:917af0ca86df 39 #define __STM32L476G_DISCOVERY_AUDIO_H
Jerome Coutant 1:917af0ca86df 40
Jerome Coutant 1:917af0ca86df 41 #ifdef __cplusplus
bcostm 3:4c7d003a8259 42 extern "C" {
Jerome Coutant 1:917af0ca86df 43 #endif
Jerome Coutant 1:917af0ca86df 44
Jerome Coutant 1:917af0ca86df 45 /* Includes ------------------------------------------------------------------*/
Jerome Coutant 1:917af0ca86df 46 #if defined(BSP_AUDIO_USE_RTOS)
Jerome Coutant 1:917af0ca86df 47 #include "k_mem.h"
Jerome Coutant 1:917af0ca86df 48 #else
Jerome Coutant 1:917af0ca86df 49 #include <stdlib.h>
Jerome Coutant 1:917af0ca86df 50 #endif
Jerome Coutant 1:917af0ca86df 51 /* Include audio component Driver */
Jerome Coutant 1:917af0ca86df 52 #include "../Components/cs43l22/cs43l22.h"
Jerome Coutant 1:917af0ca86df 53 #include "stm32l476g_discovery.h"
Jerome Coutant 1:917af0ca86df 54
Jerome Coutant 1:917af0ca86df 55 /** @addtogroup BSP
Jerome Coutant 1:917af0ca86df 56 * @{
bcostm 3:4c7d003a8259 57 */
Jerome Coutant 1:917af0ca86df 58
Jerome Coutant 1:917af0ca86df 59 /** @addtogroup STM32L476G_DISCOVERY
Jerome Coutant 1:917af0ca86df 60 * @{
Jerome Coutant 1:917af0ca86df 61 */
Jerome Coutant 1:917af0ca86df 62
Jerome Coutant 1:917af0ca86df 63 /** @addtogroup STM32L476G_DISCOVERY_AUDIO
Jerome Coutant 1:917af0ca86df 64 * @{
Jerome Coutant 1:917af0ca86df 65 */
Jerome Coutant 1:917af0ca86df 66
Jerome Coutant 1:917af0ca86df 67 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Types Exported Types
Jerome Coutant 1:917af0ca86df 68 * @{
Jerome Coutant 1:917af0ca86df 69 */
Jerome Coutant 1:917af0ca86df 70 typedef void (*Audio_CallbackTypeDef)(void);
Jerome Coutant 1:917af0ca86df 71
Jerome Coutant 1:917af0ca86df 72 /**
Jerome Coutant 1:917af0ca86df 73 * @}
Jerome Coutant 1:917af0ca86df 74 */
Jerome Coutant 1:917af0ca86df 75
Jerome Coutant 1:917af0ca86df 76 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Constants Exported Constants
Jerome Coutant 1:917af0ca86df 77 * @{
Jerome Coutant 1:917af0ca86df 78 */
Jerome Coutant 1:917af0ca86df 79 /** @defgroup BSP_Audio_Out_Option BSP Audio Out Option
Jerome Coutant 1:917af0ca86df 80 * @{
Jerome Coutant 1:917af0ca86df 81 */
Jerome Coutant 1:917af0ca86df 82 #define BSP_AUDIO_OUT_CIRCULARMODE ((uint32_t)0x00000001) /* BUFFER CIRCULAR MODE */
Jerome Coutant 1:917af0ca86df 83 #define BSP_AUDIO_OUT_NORMALMODE ((uint32_t)0x00000002) /* BUFFER NORMAL MODE */
Jerome Coutant 1:917af0ca86df 84 #define BSP_AUDIO_OUT_STEREOMODE ((uint32_t)0x00000004) /* STEREO MODE */
Jerome Coutant 1:917af0ca86df 85 #define BSP_AUDIO_OUT_MONOMODE ((uint32_t)0x00000008) /* MONO MODE */
Jerome Coutant 1:917af0ca86df 86 /**
Jerome Coutant 1:917af0ca86df 87 * @}
Jerome Coutant 1:917af0ca86df 88 */
bcostm 3:4c7d003a8259 89
Jerome Coutant 1:917af0ca86df 90 /** @defgroup BSP_Audio_Sample_Rate BSP Audio Sample Rate
Jerome Coutant 1:917af0ca86df 91 * @{
Jerome Coutant 1:917af0ca86df 92 */
Jerome Coutant 1:917af0ca86df 93 #define BSP_AUDIO_FREQUENCY_96K SAI_AUDIO_FREQUENCY_96K
Jerome Coutant 1:917af0ca86df 94 #define BSP_AUDIO_FREQUENCY_48K SAI_AUDIO_FREQUENCY_48K
Jerome Coutant 1:917af0ca86df 95 #define BSP_AUDIO_FREQUENCY_44K SAI_AUDIO_FREQUENCY_44K
Jerome Coutant 1:917af0ca86df 96 #define BSP_AUDIO_FREQUENCY_32K SAI_AUDIO_FREQUENCY_32K
Jerome Coutant 1:917af0ca86df 97 #define BSP_AUDIO_FREQUENCY_22K SAI_AUDIO_FREQUENCY_22K
Jerome Coutant 1:917af0ca86df 98 #define BSP_AUDIO_FREQUENCY_16K SAI_AUDIO_FREQUENCY_16K
Jerome Coutant 1:917af0ca86df 99 #define BSP_AUDIO_FREQUENCY_11K SAI_AUDIO_FREQUENCY_11K
Jerome Coutant 1:917af0ca86df 100 #define BSP_AUDIO_FREQUENCY_8K SAI_AUDIO_FREQUENCY_8K
Jerome Coutant 1:917af0ca86df 101 /**
Jerome Coutant 1:917af0ca86df 102 * @}
Jerome Coutant 1:917af0ca86df 103 */
Jerome Coutant 1:917af0ca86df 104 /*------------------------------------------------------------------------------
Jerome Coutant 1:917af0ca86df 105 USER SAI defines parameters
Jerome Coutant 1:917af0ca86df 106 -----------------------------------------------------------------------------*/
Jerome Coutant 1:917af0ca86df 107 /* SAI peripheral configuration defines */
Jerome Coutant 1:917af0ca86df 108 #define AUDIO_SAIx SAI1_Block_A
Jerome Coutant 1:917af0ca86df 109 #define AUDIO_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
Jerome Coutant 1:917af0ca86df 110 #define AUDIO_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
Jerome Coutant 1:917af0ca86df 111 #define AUDIO_SAIx_MCK_SCK_SD_FS_AF GPIO_AF13_SAI1
Jerome Coutant 1:917af0ca86df 112
Jerome Coutant 1:917af0ca86df 113 #define AUDIO_SAIx_MCK_SCK_SD_FS_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
Jerome Coutant 1:917af0ca86df 114 #define AUDIO_SAIx_MCK_SCK_SD_FS_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
Jerome Coutant 1:917af0ca86df 115 #define AUDIO_SAIx_FS_PIN GPIO_PIN_4
Jerome Coutant 1:917af0ca86df 116 #define AUDIO_SAIx_SCK_PIN GPIO_PIN_5
Jerome Coutant 1:917af0ca86df 117 #define AUDIO_SAIx_SD_PIN GPIO_PIN_6
Jerome Coutant 1:917af0ca86df 118 #define AUDIO_SAIx_MCK_PIN GPIO_PIN_2
Jerome Coutant 1:917af0ca86df 119 #define AUDIO_SAIx_MCK_SCK_SD_FS_GPIO_PORT GPIOE
Jerome Coutant 1:917af0ca86df 120
Jerome Coutant 1:917af0ca86df 121 /* SAI DMA Channel definitions */
Jerome Coutant 1:917af0ca86df 122 #define AUDIO_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
Jerome Coutant 1:917af0ca86df 123 #define AUDIO_SAIx_DMAx_CLK_DISABLE() __HAL_RCC_DMA2_CLK_DISABLE()
Jerome Coutant 1:917af0ca86df 124 #define AUDIO_SAIx_DMAx_CHANNEL DMA2_Channel1
Jerome Coutant 1:917af0ca86df 125 #define AUDIO_SAIx_DMAx_IRQ DMA2_Channel1_IRQn
Jerome Coutant 1:917af0ca86df 126 #define AUDIO_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
Jerome Coutant 1:917af0ca86df 127 #define AUDIO_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
Jerome Coutant 1:917af0ca86df 128 #define DMA_MAX_SZE (uint32_t)0xFFFF
bcostm 3:4c7d003a8259 129
Jerome Coutant 1:917af0ca86df 130 #define AUDIO_SAIx_DMAx_IRQHandler DMA2_Channel1_IRQHandler
Jerome Coutant 1:917af0ca86df 131
Jerome Coutant 1:917af0ca86df 132 /* Select the interrupt preemption priority for the DMA interrupt */
bcostm 3:4c7d003a8259 133 #define AUDIO_OUT_IRQ_PREPRIO 5 /* Select the preemption priority level(0 is the highest) */
Jerome Coutant 1:917af0ca86df 134
Jerome Coutant 1:917af0ca86df 135 /* Disable SAIx PLL */
Jerome Coutant 1:917af0ca86df 136 #define AUDIO_SAIx_PLL_DISABLE() HAL_RCCEx_DisablePLLSAI1()
Jerome Coutant 1:917af0ca86df 137
Jerome Coutant 1:917af0ca86df 138 /*------------------------------------------------------------------------------
Jerome Coutant 1:917af0ca86df 139 AUDIO IN CONFIGURATION
Jerome Coutant 1:917af0ca86df 140 ------------------------------------------------------------------------------*/
Jerome Coutant 1:917af0ca86df 141 /* DFSDM Configuration defines */
Jerome Coutant 1:917af0ca86df 142 #define AUDIO_DFSDMx_LEFT_CHANNEL DFSDM1_Channel2
Jerome Coutant 1:917af0ca86df 143 #define AUDIO_DFSDMx_LEFT_FILTER DFSDM1_Filter0
Jerome Coutant 1:917af0ca86df 144 #define AUDIO_DFSDMx_CLK_ENABLE() __HAL_RCC_DFSDM1_CLK_ENABLE()
Jerome Coutant 1:917af0ca86df 145 #define AUDIO_DFSDMx_CLK_DISABLE() __HAL_RCC_DFSDM1_CLK_DISABLE()
Jerome Coutant 1:917af0ca86df 146 #define AUDIO_DFSDMx_CKOUT_PIN GPIO_PIN_9
Jerome Coutant 1:917af0ca86df 147 #define AUDIO_DFSDMx_DMIC_DATIN_PIN GPIO_PIN_7
Jerome Coutant 1:917af0ca86df 148 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_PORT GPIOE
Jerome Coutant 1:917af0ca86df 149 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
Jerome Coutant 1:917af0ca86df 150 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_CLK_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
Jerome Coutant 1:917af0ca86df 151 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_AF GPIO_AF6_DFSDM1
Jerome Coutant 1:917af0ca86df 152
Jerome Coutant 1:917af0ca86df 153 /* DFSDM DMA Right and Left channels definitions */
Jerome Coutant 1:917af0ca86df 154 #define AUDIO_DFSDMx_DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
Jerome Coutant 1:917af0ca86df 155 #define AUDIO_DFSDMx_DMAx_CLK_DISABLE() __HAL_RCC_DMA1_CLK_DISABLE()
Jerome Coutant 1:917af0ca86df 156 #define AUDIO_DFSDMx_DMAx_LEFT_CHANNEL DMA1_Channel4
Jerome Coutant 1:917af0ca86df 157 #define AUDIO_DFSDMx_DMAx_LEFT_IRQ DMA1_Channel4_IRQn
Jerome Coutant 1:917af0ca86df 158 #define AUDIO_DFSDMx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_WORD
Jerome Coutant 1:917af0ca86df 159 #define AUDIO_DFSDMx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_WORD
bcostm 3:4c7d003a8259 160
Jerome Coutant 1:917af0ca86df 161 #define AUDIO_DFSDM_DMAx_LEFT_IRQHandler DMA1_Channel4_IRQHandler
bcostm 3:4c7d003a8259 162
Jerome Coutant 1:917af0ca86df 163 /* Select the interrupt preemption priority and subpriority for the IT/DMA interrupt */
Jerome Coutant 1:917af0ca86df 164 #define AUDIO_IN_IRQ_PREPRIO 6 /* Select the preemption priority level(0 is the highest) */
Jerome Coutant 1:917af0ca86df 165
Jerome Coutant 1:917af0ca86df 166 /*------------------------------------------------------------------------------
Jerome Coutant 1:917af0ca86df 167 CONFIGURATION: Audio Driver Configuration parameters
Jerome Coutant 1:917af0ca86df 168 ------------------------------------------------------------------------------*/
Jerome Coutant 1:917af0ca86df 169
Jerome Coutant 1:917af0ca86df 170 #define AUDIODATA_SIZE 2 /* 16-bits audio data size */
Jerome Coutant 1:917af0ca86df 171
bcostm 3:4c7d003a8259 172 /* Audio status definition */
Jerome Coutant 1:917af0ca86df 173 #define AUDIO_OK 0
Jerome Coutant 1:917af0ca86df 174 #define AUDIO_ERROR 1
Jerome Coutant 1:917af0ca86df 175 #define AUDIO_TIMEOUT 2
Jerome Coutant 1:917af0ca86df 176
Jerome Coutant 1:917af0ca86df 177 /* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
Jerome Coutant 1:917af0ca86df 178 #define DEFAULT_AUDIO_IN_FREQ BSP_AUDIO_FREQUENCY_16K
Jerome Coutant 1:917af0ca86df 179 #define DEFAULT_AUDIO_IN_BIT_RESOLUTION 16
Jerome Coutant 1:917af0ca86df 180 #define DEFAULT_AUDIO_IN_CHANNEL_NBR 1 /* Mono = 1, Stereo = 2 */
Jerome Coutant 1:917af0ca86df 181 #define DEFAULT_AUDIO_IN_VOLUME 64
Jerome Coutant 1:917af0ca86df 182
Jerome Coutant 1:917af0ca86df 183 /*------------------------------------------------------------------------------
Jerome Coutant 1:917af0ca86df 184 OPTIONAL Configuration defines parameters
Jerome Coutant 1:917af0ca86df 185 ------------------------------------------------------------------------------*/
Jerome Coutant 1:917af0ca86df 186
Jerome Coutant 1:917af0ca86df 187 /* Delay for the Codec to be correctly reset */
Jerome Coutant 1:917af0ca86df 188 #define CODEC_RESET_DELAY 5
Jerome Coutant 1:917af0ca86df 189
Jerome Coutant 1:917af0ca86df 190 /**
Jerome Coutant 1:917af0ca86df 191 * @}
Jerome Coutant 1:917af0ca86df 192 */
bcostm 3:4c7d003a8259 193
Jerome Coutant 1:917af0ca86df 194 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Variables Exported Variables
Jerome Coutant 1:917af0ca86df 195 * @{
Jerome Coutant 1:917af0ca86df 196 */
Jerome Coutant 1:917af0ca86df 197 extern SAI_HandleTypeDef BSP_AUDIO_hSai;
Jerome Coutant 1:917af0ca86df 198 extern DFSDM_Filter_HandleTypeDef BSP_AUDIO_hDfsdmLeftFilter;
Jerome Coutant 1:917af0ca86df 199
bcostm 3:4c7d003a8259 200 /**
bcostm 3:4c7d003a8259 201 * @}
bcostm 3:4c7d003a8259 202 */
bcostm 3:4c7d003a8259 203
Jerome Coutant 1:917af0ca86df 204 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Macros Exported Macros
Jerome Coutant 1:917af0ca86df 205 * @{
Jerome Coutant 1:917af0ca86df 206 */
Jerome Coutant 1:917af0ca86df 207 #define DMA_MAX(_X_) (((_X_) <= DMA_MAX_SZE)? (_X_):DMA_MAX_SZE)
Jerome Coutant 1:917af0ca86df 208
Jerome Coutant 1:917af0ca86df 209 /**
Jerome Coutant 1:917af0ca86df 210 * @}
Jerome Coutant 1:917af0ca86df 211 */
Jerome Coutant 1:917af0ca86df 212
Jerome Coutant 1:917af0ca86df 213 /* Exported functions --------------------------------------------------------*/
Jerome Coutant 1:917af0ca86df 214 /** @defgroup STM32L476G_DISCOVERY_AUDIO_Exported_Functions Exported Functions
Jerome Coutant 1:917af0ca86df 215 * @{
Jerome Coutant 1:917af0ca86df 216 */
Jerome Coutant 1:917af0ca86df 217 uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
Jerome Coutant 1:917af0ca86df 218 uint8_t BSP_AUDIO_OUT_DeInit(void);
bcostm 3:4c7d003a8259 219 uint8_t BSP_AUDIO_OUT_Play(uint16_t *pData, uint32_t Size);
Jerome Coutant 1:917af0ca86df 220 uint8_t BSP_AUDIO_OUT_ChangeBuffer(uint16_t *pData, uint16_t Size);
Jerome Coutant 1:917af0ca86df 221 uint8_t BSP_AUDIO_OUT_Pause(void);
Jerome Coutant 1:917af0ca86df 222 uint8_t BSP_AUDIO_OUT_Resume(void);
Jerome Coutant 1:917af0ca86df 223 uint8_t BSP_AUDIO_OUT_Stop(uint32_t Option);
Jerome Coutant 1:917af0ca86df 224 uint8_t BSP_AUDIO_OUT_SetVolume(uint8_t Volume);
Jerome Coutant 1:917af0ca86df 225 uint8_t BSP_AUDIO_OUT_SetFrequency(uint32_t AudioFreq);
Jerome Coutant 1:917af0ca86df 226 void BSP_AUDIO_OUT_ChangeAudioConfig(uint32_t AudioOutOption);
Jerome Coutant 1:917af0ca86df 227 uint8_t BSP_AUDIO_OUT_SetMute(uint32_t Cmd);
Jerome Coutant 1:917af0ca86df 228 uint8_t BSP_AUDIO_OUT_SetOutputMode(uint8_t Output);
bcostm 3:4c7d003a8259 229 void BSP_AUDIO_OUT_RegisterCallbacks(Audio_CallbackTypeDef ErrorCallback,
bcostm 3:4c7d003a8259 230 Audio_CallbackTypeDef HalfTransferCallback,
Jerome Coutant 1:917af0ca86df 231 Audio_CallbackTypeDef TransferCompleteCallback);
Jerome Coutant 1:917af0ca86df 232
Jerome Coutant 1:917af0ca86df 233 uint8_t BSP_AUDIO_IN_Init(uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
Jerome Coutant 1:917af0ca86df 234 uint8_t BSP_AUDIO_IN_DeInit(void);
Jerome Coutant 1:917af0ca86df 235 uint8_t BSP_AUDIO_IN_Record(uint16_t *pData, uint32_t Size);
Jerome Coutant 1:917af0ca86df 236 uint8_t BSP_AUDIO_IN_SetFrequency(uint32_t AudioFreq);
Jerome Coutant 1:917af0ca86df 237 uint8_t BSP_AUDIO_IN_Stop(void);
Jerome Coutant 1:917af0ca86df 238 uint8_t BSP_AUDIO_IN_Pause(void);
Jerome Coutant 1:917af0ca86df 239 uint8_t BSP_AUDIO_IN_Resume(void);
bcostm 3:4c7d003a8259 240 void BSP_AUDIO_IN_RegisterCallbacks(Audio_CallbackTypeDef ErrorCallback,
bcostm 3:4c7d003a8259 241 Audio_CallbackTypeDef HalfTransferCallback,
Jerome Coutant 1:917af0ca86df 242 Audio_CallbackTypeDef TransferCompleteCallback);
Jerome Coutant 1:917af0ca86df 243 /**
Jerome Coutant 1:917af0ca86df 244 * @}
Jerome Coutant 1:917af0ca86df 245 */
Jerome Coutant 1:917af0ca86df 246
Jerome Coutant 1:917af0ca86df 247 /**
Jerome Coutant 1:917af0ca86df 248 * @}
Jerome Coutant 1:917af0ca86df 249 */
Jerome Coutant 1:917af0ca86df 250
Jerome Coutant 1:917af0ca86df 251 /**
Jerome Coutant 1:917af0ca86df 252 * @}
Jerome Coutant 1:917af0ca86df 253 */
Jerome Coutant 1:917af0ca86df 254
Jerome Coutant 1:917af0ca86df 255 /**
Jerome Coutant 1:917af0ca86df 256 * @}
Jerome Coutant 1:917af0ca86df 257 */
Jerome Coutant 1:917af0ca86df 258
Jerome Coutant 1:917af0ca86df 259 #ifdef __cplusplus
Jerome Coutant 1:917af0ca86df 260 }
Jerome Coutant 1:917af0ca86df 261 #endif
Jerome Coutant 1:917af0ca86df 262
Jerome Coutant 1:917af0ca86df 263 #endif /* __STM32L476G_DISCOVERY_AUDIO_H */
Jerome Coutant 1:917af0ca86df 264
Jerome Coutant 1:917af0ca86df 265 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/