Senior Design: Sound Monitor / FINAL_AUDIO_RECORD

AudioRecord and FFT/MSE comparison. Call AudioRecord_demo for control record and AudioSample for subsequent recordings.

Dependencies:   CMSIS_DSP_401 STM32L4xx_HAL_Driver

Fork of OneHopeOnePrayer by Senior Design: Sound Monitor

stm32l4xx_nucleo_audio.h@5:f6afbd3fc47a, 2015-12-05 (annotated)

Committer:
EricLew
Date:
Sat Dec 05 16:17:25 2015 +0000
Revision:
5:f6afbd3fc47a
Ported to Nucleo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
EricLew 5:f6afbd3fc47a 1 /**
EricLew 5:f6afbd3fc47a 2 ******************************************************************************
EricLew 5:f6afbd3fc47a 3 * @file stm32l4xx_nucleo_audio.h
EricLew 5:f6afbd3fc47a 4 * @author MCD Application Team
EricLew 5:f6afbd3fc47a 5 * @version V1.0.1
EricLew 5:f6afbd3fc47a 6 * @date 16-September-2015
EricLew 5:f6afbd3fc47a 7 * @brief This file contains the common defines and functions prototypes for
EricLew 5:f6afbd3fc47a 8 * the stm32l4xx_nucleo_audio.c driver.
EricLew 5:f6afbd3fc47a 9 ******************************************************************************
EricLew 5:f6afbd3fc47a 10 * @attention
EricLew 5:f6afbd3fc47a 11 *
EricLew 5:f6afbd3fc47a 12 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
EricLew 5:f6afbd3fc47a 13 *
EricLew 5:f6afbd3fc47a 14 * Redistribution and use in source and binary forms, with or without modification,
EricLew 5:f6afbd3fc47a 15 * are permitted provided that the following conditions are met:
EricLew 5:f6afbd3fc47a 16 * 1. Redistributions of source code must retain the above copyright notice,
EricLew 5:f6afbd3fc47a 17 * this list of conditions and the following disclaimer.
EricLew 5:f6afbd3fc47a 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
EricLew 5:f6afbd3fc47a 19 * this list of conditions and the following disclaimer in the documentation
EricLew 5:f6afbd3fc47a 20 * and/or other materials provided with the distribution.
EricLew 5:f6afbd3fc47a 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
EricLew 5:f6afbd3fc47a 22 * may be used to endorse or promote products derived from this software
EricLew 5:f6afbd3fc47a 23 * without specific prior written permission.
EricLew 5:f6afbd3fc47a 24 *
EricLew 5:f6afbd3fc47a 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
EricLew 5:f6afbd3fc47a 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
EricLew 5:f6afbd3fc47a 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
EricLew 5:f6afbd3fc47a 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
EricLew 5:f6afbd3fc47a 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
EricLew 5:f6afbd3fc47a 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
EricLew 5:f6afbd3fc47a 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
EricLew 5:f6afbd3fc47a 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
EricLew 5:f6afbd3fc47a 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
EricLew 5:f6afbd3fc47a 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
EricLew 5:f6afbd3fc47a 35 *
EricLew 5:f6afbd3fc47a 36 ******************************************************************************
EricLew 5:f6afbd3fc47a 37 */
EricLew 5:f6afbd3fc47a 38
EricLew 5:f6afbd3fc47a 39 /* Define to prevent recursive inclusion -------------------------------------*/
EricLew 5:f6afbd3fc47a 40 #ifndef __STM32L476G_NUCLEO_AUDIO_H
EricLew 5:f6afbd3fc47a 41 #define __STM32L476G_NUCLEO_AUDIO_H
EricLew 5:f6afbd3fc47a 42
EricLew 5:f6afbd3fc47a 43 #ifdef __cplusplus
EricLew 5:f6afbd3fc47a 44 extern "C" {
EricLew 5:f6afbd3fc47a 45 #endif
EricLew 5:f6afbd3fc47a 46
EricLew 5:f6afbd3fc47a 47 /* Includes ------------------------------------------------------------------*/
EricLew 5:f6afbd3fc47a 48 #if defined(BSP_AUDIO_USE_RTOS)
EricLew 5:f6afbd3fc47a 49 #include "k_mem.h"
EricLew 5:f6afbd3fc47a 50 #else
EricLew 5:f6afbd3fc47a 51 #include <stdlib.h>
EricLew 5:f6afbd3fc47a 52 #endif
EricLew 5:f6afbd3fc47a 53 /* Include audio component Driver */
EricLew 5:f6afbd3fc47a 54 //#include "cs43l22.h"
EricLew 5:f6afbd3fc47a 55 #include "stm32l4xx_nucleo.h"
EricLew 5:f6afbd3fc47a 56
EricLew 5:f6afbd3fc47a 57 /** @addtogroup BSP
EricLew 5:f6afbd3fc47a 58 * @{
EricLew 5:f6afbd3fc47a 59 */
EricLew 5:f6afbd3fc47a 60
EricLew 5:f6afbd3fc47a 61 /** @addtogroup STM32L476G_NUCLEO
EricLew 5:f6afbd3fc47a 62 * @{
EricLew 5:f6afbd3fc47a 63 */
EricLew 5:f6afbd3fc47a 64
EricLew 5:f6afbd3fc47a 65 /** @addtogroup STM32L476G_NUCLEO_AUDIO
EricLew 5:f6afbd3fc47a 66 * @{
EricLew 5:f6afbd3fc47a 67 */
EricLew 5:f6afbd3fc47a 68
EricLew 5:f6afbd3fc47a 69 /** @defgroup STM32L476G_NUCLEO_AUDIO_Exported_Types Exported Types
EricLew 5:f6afbd3fc47a 70 * @{
EricLew 5:f6afbd3fc47a 71 */
EricLew 5:f6afbd3fc47a 72 typedef void (*Audio_CallbackTypeDef)(void);
EricLew 5:f6afbd3fc47a 73
EricLew 5:f6afbd3fc47a 74 /**
EricLew 5:f6afbd3fc47a 75 * @}
EricLew 5:f6afbd3fc47a 76 */
EricLew 5:f6afbd3fc47a 77
EricLew 5:f6afbd3fc47a 78 /* AUDIO FREQUENCY */
EricLew 5:f6afbd3fc47a 79 #define AUDIO_FREQUENCY_192K ((uint32_t)192000)
EricLew 5:f6afbd3fc47a 80 #define AUDIO_FREQUENCY_96K ((uint32_t)96000)
EricLew 5:f6afbd3fc47a 81 #define AUDIO_FREQUENCY_48K ((uint32_t)48000)
EricLew 5:f6afbd3fc47a 82 #define AUDIO_FREQUENCY_44K ((uint32_t)44100)
EricLew 5:f6afbd3fc47a 83 #define AUDIO_FREQUENCY_32K ((uint32_t)32000)
EricLew 5:f6afbd3fc47a 84 #define AUDIO_FREQUENCY_22K ((uint32_t)22050)
EricLew 5:f6afbd3fc47a 85 #define AUDIO_FREQUENCY_16K ((uint32_t)16000)
EricLew 5:f6afbd3fc47a 86 #define AUDIO_FREQUENCY_11K ((uint32_t)11025)
EricLew 5:f6afbd3fc47a 87 #define AUDIO_FREQUENCY_8K ((uint32_t)8000)
EricLew 5:f6afbd3fc47a 88
EricLew 5:f6afbd3fc47a 89 /** @defgroup STM32L476G_NUCLEO_AUDIO_Exported_Constants Exported Constants
EricLew 5:f6afbd3fc47a 90 * @{
EricLew 5:f6afbd3fc47a 91 */
EricLew 5:f6afbd3fc47a 92 /** @defgroup BSP_Audio_Out_Option BSP Audio Out Option
EricLew 5:f6afbd3fc47a 93 * @{
EricLew 5:f6afbd3fc47a 94 */
EricLew 5:f6afbd3fc47a 95 #define BSP_AUDIO_OUT_CIRCULARMODE ((uint32_t)0x00000001) /* BUFFER CIRCULAR MODE */
EricLew 5:f6afbd3fc47a 96 #define BSP_AUDIO_OUT_NORMALMODE ((uint32_t)0x00000002) /* BUFFER NORMAL MODE */
EricLew 5:f6afbd3fc47a 97 #define BSP_AUDIO_OUT_STEREOMODE ((uint32_t)0x00000004) /* STEREO MODE */
EricLew 5:f6afbd3fc47a 98 #define BSP_AUDIO_OUT_MONOMODE ((uint32_t)0x00000008) /* MONO MODE */
EricLew 5:f6afbd3fc47a 99 /**
EricLew 5:f6afbd3fc47a 100 * @}
EricLew 5:f6afbd3fc47a 101 */
EricLew 5:f6afbd3fc47a 102
EricLew 5:f6afbd3fc47a 103 /** @defgroup BSP_Audio_Sample_Rate BSP Audio Sample Rate
EricLew 5:f6afbd3fc47a 104 * @{
EricLew 5:f6afbd3fc47a 105 */
EricLew 5:f6afbd3fc47a 106 #define BSP_AUDIO_FREQUENCY_96K SAI_AUDIO_FREQUENCY_96K
EricLew 5:f6afbd3fc47a 107 #define BSP_AUDIO_FREQUENCY_48K SAI_AUDIO_FREQUENCY_48K
EricLew 5:f6afbd3fc47a 108 #define BSP_AUDIO_FREQUENCY_44K SAI_AUDIO_FREQUENCY_44K
EricLew 5:f6afbd3fc47a 109 #define BSP_AUDIO_FREQUENCY_32K SAI_AUDIO_FREQUENCY_32K
EricLew 5:f6afbd3fc47a 110 #define BSP_AUDIO_FREQUENCY_22K SAI_AUDIO_FREQUENCY_22K
EricLew 5:f6afbd3fc47a 111 #define BSP_AUDIO_FREQUENCY_16K SAI_AUDIO_FREQUENCY_16K
EricLew 5:f6afbd3fc47a 112 #define BSP_AUDIO_FREQUENCY_11K SAI_AUDIO_FREQUENCY_11K
EricLew 5:f6afbd3fc47a 113 #define BSP_AUDIO_FREQUENCY_8K SAI_AUDIO_FREQUENCY_8K
EricLew 5:f6afbd3fc47a 114 /**
EricLew 5:f6afbd3fc47a 115 * @}
EricLew 5:f6afbd3fc47a 116 */
EricLew 5:f6afbd3fc47a 117 /*------------------------------------------------------------------------------
EricLew 5:f6afbd3fc47a 118 USER SAI defines parameters
EricLew 5:f6afbd3fc47a 119 -----------------------------------------------------------------------------*/
EricLew 5:f6afbd3fc47a 120 /* SAI peripheral configuration defines */
EricLew 5:f6afbd3fc47a 121 #define AUDIO_SAIx SAI1_Block_A
EricLew 5:f6afbd3fc47a 122 #define AUDIO_SAIx_CLK_ENABLE() __HAL_RCC_SAI1_CLK_ENABLE()
EricLew 5:f6afbd3fc47a 123 #define AUDIO_SAIx_CLK_DISABLE() __HAL_RCC_SAI1_CLK_DISABLE()
EricLew 5:f6afbd3fc47a 124 #define AUDIO_SAIx_MCK_SCK_SD_FS_AF GPIO_AF13_SAI1
EricLew 5:f6afbd3fc47a 125
EricLew 5:f6afbd3fc47a 126 #define AUDIO_SAIx_MCK_SCK_SD_FS_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
EricLew 5:f6afbd3fc47a 127 #define AUDIO_SAIx_MCK_SCK_SD_FS_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
EricLew 5:f6afbd3fc47a 128 #define AUDIO_SAIx_FS_PIN GPIO_PIN_4
EricLew 5:f6afbd3fc47a 129 #define AUDIO_SAIx_SCK_PIN GPIO_PIN_5
EricLew 5:f6afbd3fc47a 130 #define AUDIO_SAIx_SD_PIN GPIO_PIN_6
EricLew 5:f6afbd3fc47a 131 #define AUDIO_SAIx_MCK_PIN GPIO_PIN_2
EricLew 5:f6afbd3fc47a 132 #define AUDIO_SAIx_MCK_SCK_SD_FS_GPIO_PORT GPIOE
EricLew 5:f6afbd3fc47a 133
EricLew 5:f6afbd3fc47a 134 /* SAI DMA Channel definitions */
EricLew 5:f6afbd3fc47a 135 #define AUDIO_SAIx_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
EricLew 5:f6afbd3fc47a 136 #define AUDIO_SAIx_DMAx_CLK_DISABLE() __HAL_RCC_DMA2_CLK_DISABLE()
EricLew 5:f6afbd3fc47a 137 #define AUDIO_SAIx_DMAx_CHANNEL DMA2_Channel1
EricLew 5:f6afbd3fc47a 138 #define AUDIO_SAIx_DMAx_IRQ DMA2_Channel1_IRQn
EricLew 5:f6afbd3fc47a 139 #define AUDIO_SAIx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
EricLew 5:f6afbd3fc47a 140 #define AUDIO_SAIx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
EricLew 5:f6afbd3fc47a 141 #define DMA_MAX_SZE (uint32_t)0xFFFF
EricLew 5:f6afbd3fc47a 142
EricLew 5:f6afbd3fc47a 143 #define AUDIO_SAIx_DMAx_IRQHandler DMA2_Channel1_IRQHandler
EricLew 5:f6afbd3fc47a 144
EricLew 5:f6afbd3fc47a 145 /* Select the interrupt preemption priority for the DMA interrupt */
EricLew 5:f6afbd3fc47a 146 #define AUDIO_OUT_IRQ_PREPRIO 5 /* Select the preemption priority level(0 is the highest) */
EricLew 5:f6afbd3fc47a 147
EricLew 5:f6afbd3fc47a 148 /* Disable SAIx PLL */
EricLew 5:f6afbd3fc47a 149 #define AUDIO_SAIx_PLL_DISABLE() HAL_RCCEx_DisablePLLSAI1()
EricLew 5:f6afbd3fc47a 150
EricLew 5:f6afbd3fc47a 151 /*------------------------------------------------------------------------------
EricLew 5:f6afbd3fc47a 152 AUDIO IN CONFIGURATION
EricLew 5:f6afbd3fc47a 153 ------------------------------------------------------------------------------*/
EricLew 5:f6afbd3fc47a 154 /* DFSDM Configuration defines */
EricLew 5:f6afbd3fc47a 155 #define AUDIO_DFSDMx_LEFT_CHANNEL DFSDM_Channel2
EricLew 5:f6afbd3fc47a 156 #define AUDIO_DFSDMx_LEFT_FILTER DFSDM_Filter0
EricLew 5:f6afbd3fc47a 157 #define AUDIO_DFSDMx_CLK_ENABLE() __HAL_RCC_DFSDM_CLK_ENABLE()
EricLew 5:f6afbd3fc47a 158 #define AUDIO_DFSDMx_CLK_DISABLE() __HAL_RCC_DFSDM_CLK_DISABLE()
EricLew 5:f6afbd3fc47a 159 #define AUDIO_DFSDMx_CKOUT_PIN GPIO_PIN_9
EricLew 5:f6afbd3fc47a 160 #define AUDIO_DFSDMx_DMIC_DATIN_PIN GPIO_PIN_7
EricLew 5:f6afbd3fc47a 161 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_PORT GPIOE
EricLew 5:f6afbd3fc47a 162 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
EricLew 5:f6afbd3fc47a 163 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_GPIO_CLK_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
EricLew 5:f6afbd3fc47a 164 #define AUDIO_DFSDMx_CKOUT_DMIC_DATIN_AF GPIO_AF6_DFSDM
EricLew 5:f6afbd3fc47a 165
EricLew 5:f6afbd3fc47a 166 /* DFSDM DMA Right and Left channels definitions */
EricLew 5:f6afbd3fc47a 167 #define AUDIO_DFSDMx_DMAx_CLK_ENABLE() __HAL_RCC_DMA1_CLK_ENABLE()
EricLew 5:f6afbd3fc47a 168 #define AUDIO_DFSDMx_DMAx_CLK_DISABLE() __HAL_RCC_DMA1_CLK_DISABLE()
EricLew 5:f6afbd3fc47a 169 #define AUDIO_DFSDMx_DMAx_LEFT_CHANNEL DMA1_Channel4
EricLew 5:f6afbd3fc47a 170 #define AUDIO_DFSDMx_DMAx_LEFT_IRQ DMA1_Channel4_IRQn
EricLew 5:f6afbd3fc47a 171 #define AUDIO_DFSDMx_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_WORD
EricLew 5:f6afbd3fc47a 172 #define AUDIO_DFSDMx_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_WORD
EricLew 5:f6afbd3fc47a 173
EricLew 5:f6afbd3fc47a 174 #define AUDIO_DFSDM_DMAx_LEFT_IRQHandler DMA1_Channel4_IRQHandler
EricLew 5:f6afbd3fc47a 175
EricLew 5:f6afbd3fc47a 176 /* Select the interrupt preemption priority and subpriority for the IT/DMA interrupt */
EricLew 5:f6afbd3fc47a 177 #define AUDIO_IN_IRQ_PREPRIO 6 /* Select the preemption priority level(0 is the highest) */
EricLew 5:f6afbd3fc47a 178
EricLew 5:f6afbd3fc47a 179 /*------------------------------------------------------------------------------
EricLew 5:f6afbd3fc47a 180 CONFIGURATION: Audio Driver Configuration parameters
EricLew 5:f6afbd3fc47a 181 ------------------------------------------------------------------------------*/
EricLew 5:f6afbd3fc47a 182
EricLew 5:f6afbd3fc47a 183 #define AUDIODATA_SIZE 2 /* 16-bits audio data size */
EricLew 5:f6afbd3fc47a 184
EricLew 5:f6afbd3fc47a 185 /* Audio status definition */
EricLew 5:f6afbd3fc47a 186 #define AUDIO_OK 0
EricLew 5:f6afbd3fc47a 187 #define AUDIO_ERROR 1
EricLew 5:f6afbd3fc47a 188 #define AUDIO_TIMEOUT 2
EricLew 5:f6afbd3fc47a 189
EricLew 5:f6afbd3fc47a 190 /* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
EricLew 5:f6afbd3fc47a 191 #define DEFAULT_AUDIO_IN_FREQ BSP_AUDIO_FREQUENCY_16K
EricLew 5:f6afbd3fc47a 192 #define DEFAULT_AUDIO_IN_BIT_RESOLUTION 16
EricLew 5:f6afbd3fc47a 193 #define DEFAULT_AUDIO_IN_CHANNEL_NBR 1 /* Mono = 1, Stereo = 2 */
EricLew 5:f6afbd3fc47a 194 #define DEFAULT_AUDIO_IN_VOLUME 64
EricLew 5:f6afbd3fc47a 195
EricLew 5:f6afbd3fc47a 196 /*------------------------------------------------------------------------------
EricLew 5:f6afbd3fc47a 197 OPTIONAL Configuration defines parameters
EricLew 5:f6afbd3fc47a 198 ------------------------------------------------------------------------------*/
EricLew 5:f6afbd3fc47a 199
EricLew 5:f6afbd3fc47a 200 /* Delay for the Codec to be correctly reset */
EricLew 5:f6afbd3fc47a 201 #define CODEC_RESET_DELAY 5
EricLew 5:f6afbd3fc47a 202
EricLew 5:f6afbd3fc47a 203 /**
EricLew 5:f6afbd3fc47a 204 * @}
EricLew 5:f6afbd3fc47a 205 */
EricLew 5:f6afbd3fc47a 206
EricLew 5:f6afbd3fc47a 207 /** @defgroup STM32L476G_NUCLEO_AUDIO_Exported_Variables Exported Variables
EricLew 5:f6afbd3fc47a 208 * @{
EricLew 5:f6afbd3fc47a 209 */
EricLew 5:f6afbd3fc47a 210 extern SAI_HandleTypeDef BSP_AUDIO_hSai;
EricLew 5:f6afbd3fc47a 211 extern DFSDM_Filter_HandleTypeDef BSP_AUDIO_hDfsdmLeftFilter;
EricLew 5:f6afbd3fc47a 212
EricLew 5:f6afbd3fc47a 213 /**
EricLew 5:f6afbd3fc47a 214 * @}
EricLew 5:f6afbd3fc47a 215 */
EricLew 5:f6afbd3fc47a 216
EricLew 5:f6afbd3fc47a 217 /** @defgroup STM32L476G_NUCLEO_AUDIO_Exported_Macros Exported Macros
EricLew 5:f6afbd3fc47a 218 * @{
EricLew 5:f6afbd3fc47a 219 */
EricLew 5:f6afbd3fc47a 220 #define DMA_MAX(_X_) (((_X_) <= DMA_MAX_SZE)? (_X_):DMA_MAX_SZE)
EricLew 5:f6afbd3fc47a 221
EricLew 5:f6afbd3fc47a 222 /**
EricLew 5:f6afbd3fc47a 223 * @}
EricLew 5:f6afbd3fc47a 224 */
EricLew 5:f6afbd3fc47a 225
EricLew 5:f6afbd3fc47a 226 /* Exported functions --------------------------------------------------------*/
EricLew 5:f6afbd3fc47a 227 /** @defgroup STM32L476G_NUCLEO_AUDIO_Exported_Functions Exported Functions
EricLew 5:f6afbd3fc47a 228 * @{
EricLew 5:f6afbd3fc47a 229 */
EricLew 5:f6afbd3fc47a 230 uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
EricLew 5:f6afbd3fc47a 231 uint8_t BSP_AUDIO_OUT_DeInit(void);
EricLew 5:f6afbd3fc47a 232 uint8_t BSP_AUDIO_OUT_Play(uint16_t* pData, uint32_t Size);
EricLew 5:f6afbd3fc47a 233 uint8_t BSP_AUDIO_OUT_ChangeBuffer(uint16_t *pData, uint16_t Size);
EricLew 5:f6afbd3fc47a 234 uint8_t BSP_AUDIO_OUT_Pause(void);
EricLew 5:f6afbd3fc47a 235 uint8_t BSP_AUDIO_OUT_Resume(void);
EricLew 5:f6afbd3fc47a 236 uint8_t BSP_AUDIO_OUT_Stop(uint32_t Option);
EricLew 5:f6afbd3fc47a 237 uint8_t BSP_AUDIO_OUT_SetVolume(uint8_t Volume);
EricLew 5:f6afbd3fc47a 238 uint8_t BSP_AUDIO_OUT_SetFrequency(uint32_t AudioFreq);
EricLew 5:f6afbd3fc47a 239 void BSP_AUDIO_OUT_ChangeAudioConfig(uint32_t AudioOutOption);
EricLew 5:f6afbd3fc47a 240 uint8_t BSP_AUDIO_OUT_SetMute(uint32_t Cmd);
EricLew 5:f6afbd3fc47a 241 uint8_t BSP_AUDIO_OUT_SetOutputMode(uint8_t Output);
EricLew 5:f6afbd3fc47a 242 void BSP_AUDIO_OUT_RegisterCallbacks(Audio_CallbackTypeDef ErrorCallback,
EricLew 5:f6afbd3fc47a 243 Audio_CallbackTypeDef HalfTransferCallback,
EricLew 5:f6afbd3fc47a 244 Audio_CallbackTypeDef TransferCompleteCallback);
EricLew 5:f6afbd3fc47a 245
EricLew 5:f6afbd3fc47a 246 uint8_t BSP_AUDIO_IN_Init(uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
EricLew 5:f6afbd3fc47a 247 uint8_t BSP_AUDIO_IN_DeInit(void);
EricLew 5:f6afbd3fc47a 248 uint8_t BSP_AUDIO_IN_Record(uint16_t *pData, uint32_t Size);
EricLew 5:f6afbd3fc47a 249 uint8_t BSP_AUDIO_IN_SetFrequency(uint32_t AudioFreq);
EricLew 5:f6afbd3fc47a 250 uint8_t BSP_AUDIO_IN_Stop(void);
EricLew 5:f6afbd3fc47a 251 uint8_t BSP_AUDIO_IN_Pause(void);
EricLew 5:f6afbd3fc47a 252 uint8_t BSP_AUDIO_IN_Resume(void);
EricLew 5:f6afbd3fc47a 253 void BSP_AUDIO_IN_RegisterCallbacks(Audio_CallbackTypeDef ErrorCallback,
EricLew 5:f6afbd3fc47a 254 Audio_CallbackTypeDef HalfTransferCallback,
EricLew 5:f6afbd3fc47a 255 Audio_CallbackTypeDef TransferCompleteCallback);
EricLew 5:f6afbd3fc47a 256 /**
EricLew 5:f6afbd3fc47a 257 * @}
EricLew 5:f6afbd3fc47a 258 */
EricLew 5:f6afbd3fc47a 259
EricLew 5:f6afbd3fc47a 260 /**
EricLew 5:f6afbd3fc47a 261 * @}
EricLew 5:f6afbd3fc47a 262 */
EricLew 5:f6afbd3fc47a 263
EricLew 5:f6afbd3fc47a 264 /**
EricLew 5:f6afbd3fc47a 265 * @}
EricLew 5:f6afbd3fc47a 266 */
EricLew 5:f6afbd3fc47a 267
EricLew 5:f6afbd3fc47a 268 /**
EricLew 5:f6afbd3fc47a 269 * @}
EricLew 5:f6afbd3fc47a 270 */
EricLew 5:f6afbd3fc47a 271
EricLew 5:f6afbd3fc47a 272 #ifdef __cplusplus
EricLew 5:f6afbd3fc47a 273 }
EricLew 5:f6afbd3fc47a 274 #endif
EricLew 5:f6afbd3fc47a 275
EricLew 5:f6afbd3fc47a 276 #endif /* __STM32L476G_NUCLEO_AUDIO_H */
EricLew 5:f6afbd3fc47a 277
EricLew 5:f6afbd3fc47a 278 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
EricLew 5:f6afbd3fc47a 279