Viktor Zhezher / Mbed 2 deprecated SI570_VFO_F746NG

Library to control Silicon Labs SI570 10 MHZ TO 1.4 GHZ I2C PROGRAMMABLE XO/VCXO.

Dependencies:   mbed

Fork of SI570 by Gerrit Polder

BSP_F746NG/stm32746g_discovery_audio.h@1:1556bcaaf759, 2016-03-27 (annotated)

Committer:
DL3LD
Date:
Sun Mar 27 06:55:59 2016 +0000
Revision:
1:1556bcaaf759
STM32F746NG SI570 VFO Test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DL3LD 1:1556bcaaf759 1 /**
DL3LD 1:1556bcaaf759 2 ******************************************************************************
DL3LD 1:1556bcaaf759 3 * @file stm32746g_discovery_audio.h
DL3LD 1:1556bcaaf759 4 * @author MCD Application Team
DL3LD 1:1556bcaaf759 5 * @version V1.0.0
DL3LD 1:1556bcaaf759 6 * @date 25-June-2015
DL3LD 1:1556bcaaf759 7 * @brief This file contains the common defines and functions prototypes for
DL3LD 1:1556bcaaf759 8 * the stm32746g_discovery_audio.c driver.
DL3LD 1:1556bcaaf759 9 ******************************************************************************
DL3LD 1:1556bcaaf759 10 * @attention
DL3LD 1:1556bcaaf759 11 *
DL3LD 1:1556bcaaf759 12 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
DL3LD 1:1556bcaaf759 13 *
DL3LD 1:1556bcaaf759 14 * Redistribution and use in source and binary forms, with or without modification,
DL3LD 1:1556bcaaf759 15 * are permitted provided that the following conditions are met:
DL3LD 1:1556bcaaf759 16 * 1. Redistributions of source code must retain the above copyright notice,
DL3LD 1:1556bcaaf759 17 * this list of conditions and the following disclaimer.
DL3LD 1:1556bcaaf759 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
DL3LD 1:1556bcaaf759 19 * this list of conditions and the following disclaimer in the documentation
DL3LD 1:1556bcaaf759 20 * and/or other materials provided with the distribution.
DL3LD 1:1556bcaaf759 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
DL3LD 1:1556bcaaf759 22 * may be used to endorse or promote products derived from this software
DL3LD 1:1556bcaaf759 23 * without specific prior written permission.
DL3LD 1:1556bcaaf759 24 *
DL3LD 1:1556bcaaf759 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
DL3LD 1:1556bcaaf759 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
DL3LD 1:1556bcaaf759 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DL3LD 1:1556bcaaf759 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
DL3LD 1:1556bcaaf759 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DL3LD 1:1556bcaaf759 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
DL3LD 1:1556bcaaf759 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
DL3LD 1:1556bcaaf759 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
DL3LD 1:1556bcaaf759 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
DL3LD 1:1556bcaaf759 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
DL3LD 1:1556bcaaf759 35 *
DL3LD 1:1556bcaaf759 36 ******************************************************************************
DL3LD 1:1556bcaaf759 37 */
DL3LD 1:1556bcaaf759 38
DL3LD 1:1556bcaaf759 39 /* Define to prevent recursive inclusion -------------------------------------*/
DL3LD 1:1556bcaaf759 40 #ifndef __STM32746G_DISCOVERY_AUDIO_H
DL3LD 1:1556bcaaf759 41 #define __STM32746G_DISCOVERY_AUDIO_H
DL3LD 1:1556bcaaf759 42
DL3LD 1:1556bcaaf759 43 #ifdef __cplusplus
DL3LD 1:1556bcaaf759 44 extern "C" {
DL3LD 1:1556bcaaf759 45 #endif
DL3LD 1:1556bcaaf759 46
DL3LD 1:1556bcaaf759 47 /* Includes ------------------------------------------------------------------*/
DL3LD 1:1556bcaaf759 48 /* Include audio component Driver */
DL3LD 1:1556bcaaf759 49 #include "wm8994.h"
DL3LD 1:1556bcaaf759 50 #include "stm32746g_discovery.h"
DL3LD 1:1556bcaaf759 51
DL3LD 1:1556bcaaf759 52 /** @addtogroup BSP
DL3LD 1:1556bcaaf759 53 * @{
DL3LD 1:1556bcaaf759 54 */
DL3LD 1:1556bcaaf759 55
DL3LD 1:1556bcaaf759 56 /** @addtogroup STM32746G_DISCOVERY
DL3LD 1:1556bcaaf759 57 * @{
DL3LD 1:1556bcaaf759 58 */
DL3LD 1:1556bcaaf759 59
DL3LD 1:1556bcaaf759 60 /** @defgroup STM32746G_DISCOVERY_AUDIO STM32746G_DISCOVERY_AUDIO
DL3LD 1:1556bcaaf759 61 * @{
DL3LD 1:1556bcaaf759 62 */
DL3LD 1:1556bcaaf759 63
DL3LD 1:1556bcaaf759 64 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Types STM32746G_DISCOVERY_AUDIO Exported Types
DL3LD 1:1556bcaaf759 65 * @{
DL3LD 1:1556bcaaf759 66 */
DL3LD 1:1556bcaaf759 67 /**
DL3LD 1:1556bcaaf759 68 * @}
DL3LD 1:1556bcaaf759 69 */
DL3LD 1:1556bcaaf759 70
DL3LD 1:1556bcaaf759 71 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Constants STM32746G_DISCOVERY_AUDIO Exported Constants
DL3LD 1:1556bcaaf759 72 * @{
DL3LD 1:1556bcaaf759 73 */
DL3LD 1:1556bcaaf759 74
DL3LD 1:1556bcaaf759 75 /*------------------------------------------------------------------------------
DL3LD 1:1556bcaaf759 76 USER SAI defines parameters
DL3LD 1:1556bcaaf759 77 -----------------------------------------------------------------------------*/
DL3LD 1:1556bcaaf759 78 /* CODEC_AudioFrame_SLOT_TDMMode
DL3LD 1:1556bcaaf759 79 In W8994 codec the Audio frame contains 4 slots : TDM Mode
DL3LD 1:1556bcaaf759 80 TDM format :
DL3LD 1:1556bcaaf759 81 +------------------|------------------|--------------------|-------------------+
DL3LD 1:1556bcaaf759 82 | CODEC_SLOT0 Left | CODEC_SLOT1 Left | CODEC_SLOT0 Right | CODEC_SLOT1 Right |
DL3LD 1:1556bcaaf759 83 +------------------------------------------------------------------------------+
DL3LD 1:1556bcaaf759 84 */
DL3LD 1:1556bcaaf759 85 /* To have 2 separate audio stream in Both headphone and speaker the 4 slot must be activated */
DL3LD 1:1556bcaaf759 86 #define CODEC_AUDIOFRAME_SLOT_0123 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_2 | SAI_SLOTACTIVE_3
DL3LD 1:1556bcaaf759 87 /* To have an audio stream in headphone only SAI Slot 0 and Slot 2 must be activated */
DL3LD 1:1556bcaaf759 88 #define CODEC_AUDIOFRAME_SLOT_02 SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_2
DL3LD 1:1556bcaaf759 89 /* To have an audio stream in speaker only SAI Slot 1 and Slot 3 must be activated */
DL3LD 1:1556bcaaf759 90 #define CODEC_AUDIOFRAME_SLOT_13 SAI_SLOTACTIVE_1 | SAI_SLOTACTIVE_3
DL3LD 1:1556bcaaf759 91
DL3LD 1:1556bcaaf759 92 /* SAI OUT peripheral configuration defines */
DL3LD 1:1556bcaaf759 93 #define AUDIO_OUT_SAIx SAI2_Block_A
DL3LD 1:1556bcaaf759 94 #define AUDIO_OUT_SAIx_CLK_ENABLE() __HAL_RCC_SAI2_CLK_ENABLE()
DL3LD 1:1556bcaaf759 95 #define AUDIO_OUT_SAIx_CLK_DISABLE() __HAL_RCC_SAI2_CLK_DISABLE()
DL3LD 1:1556bcaaf759 96 #define AUDIO_OUT_SAIx_SCK_AF GPIO_AF10_SAI2
DL3LD 1:1556bcaaf759 97 #define AUDIO_OUT_SAIx_FS_SD_MCLK_AF GPIO_AF10_SAI2
DL3LD 1:1556bcaaf759 98
DL3LD 1:1556bcaaf759 99 #define AUDIO_OUT_SAIx_MCLK_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
DL3LD 1:1556bcaaf759 100 #define AUDIO_OUT_SAIx_MCLK_GPIO_PORT GPIOI
DL3LD 1:1556bcaaf759 101 #define AUDIO_OUT_SAIx_MCLK_PIN GPIO_PIN_4
DL3LD 1:1556bcaaf759 102 #define AUDIO_OUT_SAIx_SCK_SD_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
DL3LD 1:1556bcaaf759 103 #define AUDIO_OUT_SAIx_SCK_SD_GPIO_PORT GPIOI
DL3LD 1:1556bcaaf759 104 #define AUDIO_OUT_SAIx_SCK_PIN GPIO_PIN_5
DL3LD 1:1556bcaaf759 105 #define AUDIO_OUT_SAIx_SD_PIN GPIO_PIN_6
DL3LD 1:1556bcaaf759 106 #define AUDIO_OUT_SAIx_FS_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
DL3LD 1:1556bcaaf759 107 #define AUDIO_OUT_SAIx_FS_GPIO_PORT GPIOI
DL3LD 1:1556bcaaf759 108 #define AUDIO_OUT_SAIx_FS_PIN GPIO_PIN_7
DL3LD 1:1556bcaaf759 109
DL3LD 1:1556bcaaf759 110 /* SAI DMA Stream definitions */
DL3LD 1:1556bcaaf759 111 #define AUDIO_OUT_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
DL3LD 1:1556bcaaf759 112 #define AUDIO_OUT_SAIx_DMAx_STREAM DMA2_Stream4
DL3LD 1:1556bcaaf759 113 #define AUDIO_OUT_SAIx_DMAx_CHANNEL DMA_CHANNEL_3
DL3LD 1:1556bcaaf759 114 #define AUDIO_OUT_SAIx_DMAx_IRQ DMA2_Stream4_IRQn
DL3LD 1:1556bcaaf759 115 #define AUDIO_OUT_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
DL3LD 1:1556bcaaf759 116 #define AUDIO_OUT_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
DL3LD 1:1556bcaaf759 117 #define DMA_MAX_SZE ((uint16_t)0xFFFF)
DL3LD 1:1556bcaaf759 118
DL3LD 1:1556bcaaf759 119 #define AUDIO_OUT_SAIx_DMAx_IRQHandler DMA2_Stream4_IRQHandler
DL3LD 1:1556bcaaf759 120
DL3LD 1:1556bcaaf759 121 /* Select the interrupt preemption priority for the DMA interrupt */
DL3LD 1:1556bcaaf759 122 #define AUDIO_OUT_IRQ_PREPRIO ((uint32_t)5) /* Select the preemption priority level(0 is the highest) */
DL3LD 1:1556bcaaf759 123
DL3LD 1:1556bcaaf759 124 /*------------------------------------------------------------------------------
DL3LD 1:1556bcaaf759 125 AUDIO IN CONFIGURATION
DL3LD 1:1556bcaaf759 126 ------------------------------------------------------------------------------*/
DL3LD 1:1556bcaaf759 127 /* SAI IN peripheral configuration defines */
DL3LD 1:1556bcaaf759 128 #define AUDIO_IN_SAIx SAI2_Block_B
DL3LD 1:1556bcaaf759 129 #define AUDIO_IN_SAIx_CLK_ENABLE() __HAL_RCC_SAI2_CLK_ENABLE()
DL3LD 1:1556bcaaf759 130 #define AUDIO_IN_SAIx_CLK_DISABLE() __HAL_RCC_SAI2_CLK_DISABLE()
DL3LD 1:1556bcaaf759 131 #define AUDIO_IN_SAIx_SD_AF GPIO_AF10_SAI2
DL3LD 1:1556bcaaf759 132
DL3LD 1:1556bcaaf759 133 #define AUDIO_IN_SAIx_SD_ENABLE() __HAL_RCC_GPIOG_CLK_ENABLE()
DL3LD 1:1556bcaaf759 134 #define AUDIO_IN_SAIx_SD_GPIO_PORT GPIOG
DL3LD 1:1556bcaaf759 135 #define AUDIO_IN_SAIx_SD_PIN GPIO_PIN_10
DL3LD 1:1556bcaaf759 136
DL3LD 1:1556bcaaf759 137 #define AUDIO_IN_INT_GPIO_ENABLE() __HAL_RCC_GPIOH_CLK_ENABLE()
DL3LD 1:1556bcaaf759 138 #define AUDIO_IN_INT_GPIO_PORT GPIOH
DL3LD 1:1556bcaaf759 139 #define AUDIO_IN_INT_GPIO_PIN GPIO_PIN_15
DL3LD 1:1556bcaaf759 140 #define AUDIO_IN_INT_IRQ EXTI15_10_IRQn
DL3LD 1:1556bcaaf759 141
DL3LD 1:1556bcaaf759 142 /* SAI DMA Stream definitions */
DL3LD 1:1556bcaaf759 143 #define AUDIO_IN_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
DL3LD 1:1556bcaaf759 144 #define AUDIO_IN_SAIx_DMAx_STREAM DMA2_Stream7
DL3LD 1:1556bcaaf759 145 #define AUDIO_IN_SAIx_DMAx_CHANNEL DMA_CHANNEL_0
DL3LD 1:1556bcaaf759 146 #define AUDIO_IN_SAIx_DMAx_IRQ DMA2_Stream7_IRQn
DL3LD 1:1556bcaaf759 147 #define AUDIO_IN_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
DL3LD 1:1556bcaaf759 148 #define AUDIO_IN_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
DL3LD 1:1556bcaaf759 149
DL3LD 1:1556bcaaf759 150 #define AUDIO_IN_SAIx_DMAx_IRQHandler DMA2_Stream7_IRQHandler
DL3LD 1:1556bcaaf759 151 #define AUDIO_IN_INT_IRQHandler EXTI15_10_IRQHandler
DL3LD 1:1556bcaaf759 152
DL3LD 1:1556bcaaf759 153 /* Select the interrupt preemption priority and subpriority for the IT/DMA interrupt */
DL3LD 1:1556bcaaf759 154 #define AUDIO_IN_IRQ_PREPRIO ((uint32_t)6) /* Select the preemption priority level(0 is the highest) */
DL3LD 1:1556bcaaf759 155
DL3LD 1:1556bcaaf759 156 /*------------------------------------------------------------------------------
DL3LD 1:1556bcaaf759 157 CONFIGURATION: Audio Driver Configuration parameters
DL3LD 1:1556bcaaf759 158 ------------------------------------------------------------------------------*/
DL3LD 1:1556bcaaf759 159
DL3LD 1:1556bcaaf759 160 #define AUDIODATA_SIZE ((uint16_t)2) /* 16-bits audio data size */
DL3LD 1:1556bcaaf759 161
DL3LD 1:1556bcaaf759 162 /* Audio status definition */
DL3LD 1:1556bcaaf759 163 #define AUDIO_OK ((uint8_t)0)
DL3LD 1:1556bcaaf759 164 #define AUDIO_ERROR ((uint8_t)1)
DL3LD 1:1556bcaaf759 165 #define AUDIO_TIMEOUT ((uint8_t)2)
DL3LD 1:1556bcaaf759 166
DL3LD 1:1556bcaaf759 167 /* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
DL3LD 1:1556bcaaf759 168 #define DEFAULT_AUDIO_IN_FREQ I2S_AUDIOFREQ_16K
DL3LD 1:1556bcaaf759 169 #define DEFAULT_AUDIO_IN_BIT_RESOLUTION ((uint8_t)16)
DL3LD 1:1556bcaaf759 170 #define DEFAULT_AUDIO_IN_CHANNEL_NBR ((uint8_t)2) /* Mono = 1, Stereo = 2 */
DL3LD 1:1556bcaaf759 171 #define DEFAULT_AUDIO_IN_VOLUME ((uint16_t)64)
DL3LD 1:1556bcaaf759 172
DL3LD 1:1556bcaaf759 173 /*------------------------------------------------------------------------------
DL3LD 1:1556bcaaf759 174 OPTIONAL Configuration defines parameters
DL3LD 1:1556bcaaf759 175 ------------------------------------------------------------------------------*/
DL3LD 1:1556bcaaf759 176
DL3LD 1:1556bcaaf759 177 /* Delay for the Codec to be correctly reset */
DL3LD 1:1556bcaaf759 178 #define CODEC_RESET_DELAY ((uint8_t)5)
DL3LD 1:1556bcaaf759 179
DL3LD 1:1556bcaaf759 180
DL3LD 1:1556bcaaf759 181 /*------------------------------------------------------------------------------
DL3LD 1:1556bcaaf759 182 OUTPUT DEVICES definition
DL3LD 1:1556bcaaf759 183 ------------------------------------------------------------------------------*/
DL3LD 1:1556bcaaf759 184
DL3LD 1:1556bcaaf759 185 /* Alias on existing output devices to adapt to Birdie discovery board 2 headphones output */
DL3LD 1:1556bcaaf759 186 #define OUTPUT_DEVICE_HEADPHONE1 OUTPUT_DEVICE_HEADPHONE
DL3LD 1:1556bcaaf759 187 #define OUTPUT_DEVICE_HEADPHONE2 OUTPUT_DEVICE_SPEAKER /* Headphone2 is connected to Speaker output of the wm8994 */
DL3LD 1:1556bcaaf759 188
DL3LD 1:1556bcaaf759 189 /**
DL3LD 1:1556bcaaf759 190 * @}
DL3LD 1:1556bcaaf759 191 */
DL3LD 1:1556bcaaf759 192
DL3LD 1:1556bcaaf759 193 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Variables STM32746G_DISCOVERY_AUDIO Exported Variables
DL3LD 1:1556bcaaf759 194 * @{
DL3LD 1:1556bcaaf759 195 */
DL3LD 1:1556bcaaf759 196 extern __IO uint16_t AudioInVolume;
DL3LD 1:1556bcaaf759 197 /**
DL3LD 1:1556bcaaf759 198 * @}
DL3LD 1:1556bcaaf759 199 */
DL3LD 1:1556bcaaf759 200
DL3LD 1:1556bcaaf759 201 /** @defgroup STM32746G_DISCOVERY_AUDIO_Exported_Macros STM32746G_DISCOVERY_AUDIO Exported Macros
DL3LD 1:1556bcaaf759 202 * @{
DL3LD 1:1556bcaaf759 203 */
DL3LD 1:1556bcaaf759 204 #define DMA_MAX(x) (((x) <= DMA_MAX_SZE)? (x):DMA_MAX_SZE)
DL3LD 1:1556bcaaf759 205 /**
DL3LD 1:1556bcaaf759 206 * @}
DL3LD 1:1556bcaaf759 207 */
DL3LD 1:1556bcaaf759 208
DL3LD 1:1556bcaaf759 209 /** @addtogroup STM32746G_DISCOVERY_AUDIO_OUT_Exported_Functions
DL3LD 1:1556bcaaf759 210 * @{
DL3LD 1:1556bcaaf759 211 */
DL3LD 1:1556bcaaf759 212 uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
DL3LD 1:1556bcaaf759 213 uint8_t BSP_AUDIO_OUT_Play(uint16_t* pBuffer, uint32_t Size);
DL3LD 1:1556bcaaf759 214 void BSP_AUDIO_OUT_ChangeBuffer(uint16_t *pData, uint16_t Size);
DL3LD 1:1556bcaaf759 215 uint8_t BSP_AUDIO_OUT_Pause(void);
DL3LD 1:1556bcaaf759 216 uint8_t BSP_AUDIO_OUT_Resume(void);
DL3LD 1:1556bcaaf759 217 uint8_t BSP_AUDIO_OUT_Stop(uint32_t Option);
DL3LD 1:1556bcaaf759 218 uint8_t BSP_AUDIO_OUT_SetVolume(uint8_t Volume);
DL3LD 1:1556bcaaf759 219 void BSP_AUDIO_OUT_SetFrequency(uint32_t AudioFreq);
DL3LD 1:1556bcaaf759 220 void BSP_AUDIO_OUT_SetAudioFrameSlot(uint32_t AudioFrameSlot);
DL3LD 1:1556bcaaf759 221 uint8_t BSP_AUDIO_OUT_SetMute(uint32_t Cmd);
DL3LD 1:1556bcaaf759 222 uint8_t BSP_AUDIO_OUT_SetOutputMode(uint8_t Output);
DL3LD 1:1556bcaaf759 223 void BSP_AUDIO_OUT_DeInit(void);
DL3LD 1:1556bcaaf759 224
DL3LD 1:1556bcaaf759 225 /* User Callbacks: user has to implement these functions in his code if they are needed. */
DL3LD 1:1556bcaaf759 226 /* This function is called when the requested data has been completely transferred.*/
DL3LD 1:1556bcaaf759 227 void BSP_AUDIO_OUT_TransferComplete_CallBack(void);
DL3LD 1:1556bcaaf759 228
DL3LD 1:1556bcaaf759 229 /* This function is called when half of the requested buffer has been transferred. */
DL3LD 1:1556bcaaf759 230 void BSP_AUDIO_OUT_HalfTransfer_CallBack(void);
DL3LD 1:1556bcaaf759 231
DL3LD 1:1556bcaaf759 232 /* This function is called when an Interrupt due to transfer error on or peripheral
DL3LD 1:1556bcaaf759 233 error occurs. */
DL3LD 1:1556bcaaf759 234 void BSP_AUDIO_OUT_Error_CallBack(void);
DL3LD 1:1556bcaaf759 235
DL3LD 1:1556bcaaf759 236 /* These function can be modified in case the current settings (e.g. DMA stream)
DL3LD 1:1556bcaaf759 237 need to be changed for specific application needs */
DL3LD 1:1556bcaaf759 238 void BSP_AUDIO_OUT_ClockConfig(SAI_HandleTypeDef *hsai, uint32_t AudioFreq, void *Params);
DL3LD 1:1556bcaaf759 239 void BSP_AUDIO_OUT_MspInit(SAI_HandleTypeDef *hsai, void *Params);
DL3LD 1:1556bcaaf759 240 void BSP_AUDIO_OUT_MspDeInit(SAI_HandleTypeDef *hsai, void *Params);
DL3LD 1:1556bcaaf759 241
DL3LD 1:1556bcaaf759 242 /**
DL3LD 1:1556bcaaf759 243 * @}
DL3LD 1:1556bcaaf759 244 */
DL3LD 1:1556bcaaf759 245
DL3LD 1:1556bcaaf759 246 /** @defgroup STM32746G_DISCOVERY_AUDIO_IN_Exported_Functions STM32746G_DISCOVERY_AUDIO_IN Exported Functions
DL3LD 1:1556bcaaf759 247 * @{
DL3LD 1:1556bcaaf759 248 */
DL3LD 1:1556bcaaf759 249 uint8_t BSP_AUDIO_IN_Init(uint16_t InputDevice, uint8_t Volume, uint32_t AudioFreq);
DL3LD 1:1556bcaaf759 250 uint8_t BSP_AUDIO_IN_OUT_Init(uint16_t InputDevice, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
DL3LD 1:1556bcaaf759 251 uint8_t BSP_AUDIO_IN_Record(uint16_t *pData, uint32_t Size);
DL3LD 1:1556bcaaf759 252 uint8_t BSP_AUDIO_IN_Stop(uint32_t Option);
DL3LD 1:1556bcaaf759 253 uint8_t BSP_AUDIO_IN_Pause(void);
DL3LD 1:1556bcaaf759 254 uint8_t BSP_AUDIO_IN_Resume(void);
DL3LD 1:1556bcaaf759 255 uint8_t BSP_AUDIO_IN_SetVolume(uint8_t Volume);
DL3LD 1:1556bcaaf759 256 void BSP_AUDIO_IN_DeInit(void);
DL3LD 1:1556bcaaf759 257 /* User Callbacks: user has to implement these functions in his code if they are needed. */
DL3LD 1:1556bcaaf759 258 /* This function should be implemented by the user application.
DL3LD 1:1556bcaaf759 259 It is called into this driver when the current buffer is filled to prepare the next
DL3LD 1:1556bcaaf759 260 buffer pointer and its size. */
DL3LD 1:1556bcaaf759 261 void BSP_AUDIO_IN_TransferComplete_CallBack(void);
DL3LD 1:1556bcaaf759 262 void BSP_AUDIO_IN_HalfTransfer_CallBack(void);
DL3LD 1:1556bcaaf759 263
DL3LD 1:1556bcaaf759 264 /* This function is called when an Interrupt due to transfer error on or peripheral
DL3LD 1:1556bcaaf759 265 error occurs. */
DL3LD 1:1556bcaaf759 266 void BSP_AUDIO_IN_Error_CallBack(void);
DL3LD 1:1556bcaaf759 267
DL3LD 1:1556bcaaf759 268 /* These function can be modified in case the current settings (e.g. DMA stream)
DL3LD 1:1556bcaaf759 269 need to be changed for specific application needs */
DL3LD 1:1556bcaaf759 270 void BSP_AUDIO_IN_MspInit(SAI_HandleTypeDef *hsai, void *Params);
DL3LD 1:1556bcaaf759 271 void BSP_AUDIO_IN_MspDeInit(SAI_HandleTypeDef *hsai, void *Params);
DL3LD 1:1556bcaaf759 272
DL3LD 1:1556bcaaf759 273 /**
DL3LD 1:1556bcaaf759 274 * @}
DL3LD 1:1556bcaaf759 275 */
DL3LD 1:1556bcaaf759 276
DL3LD 1:1556bcaaf759 277 /**
DL3LD 1:1556bcaaf759 278 * @}
DL3LD 1:1556bcaaf759 279 */
DL3LD 1:1556bcaaf759 280
DL3LD 1:1556bcaaf759 281 /**
DL3LD 1:1556bcaaf759 282 * @}
DL3LD 1:1556bcaaf759 283 */
DL3LD 1:1556bcaaf759 284
DL3LD 1:1556bcaaf759 285 /**
DL3LD 1:1556bcaaf759 286 * @}
DL3LD 1:1556bcaaf759 287 */
DL3LD 1:1556bcaaf759 288
DL3LD 1:1556bcaaf759 289 #ifdef __cplusplus
DL3LD 1:1556bcaaf759 290 }
DL3LD 1:1556bcaaf759 291 #endif
DL3LD 1:1556bcaaf759 292
DL3LD 1:1556bcaaf759 293 #endif /* __STM32746G_DISCOVERY_AUDIO_H */
DL3LD 1:1556bcaaf759 294
DL3LD 1:1556bcaaf759 295 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
DL3LD 1:1556bcaaf759 296