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110 lines
3.1 KiB
110 lines
3.1 KiB
/** |
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****************************************************************************** |
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* @file stm32l4xx_hal_sai_ex.h |
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* @author MCD Application Team |
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* @brief Header file of SAI HAL extended module. |
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****************************************************************************** |
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* @attention |
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* |
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* Copyright (c) 2017 STMicroelectronics. |
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* All rights reserved. |
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* |
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* This software is licensed under terms that can be found in the LICENSE file |
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* in the root directory of this software component. |
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* If no LICENSE file comes with this software, it is provided AS-IS. |
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* |
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****************************************************************************** |
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*/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
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#ifndef STM32L4xx_HAL_SAI_EX_H |
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#define STM32L4xx_HAL_SAI_EX_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#if defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx) || \ |
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defined(STM32L4P5xx) || defined(STM32L4Q5xx) |
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/* Includes ------------------------------------------------------------------*/ |
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#include "stm32l4xx_hal_def.h" |
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/** @addtogroup STM32L4xx_HAL_Driver |
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* @{ |
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*/ |
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/** @addtogroup SAIEx |
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* @{ |
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*/ |
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/* Exported types ------------------------------------------------------------*/ |
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/** @defgroup SAIEx_Exported_Types SAIEx Exported Types |
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* @{ |
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*/ |
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/** |
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* @brief PDM microphone delay structure definition |
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*/ |
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typedef struct |
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{ |
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uint32_t MicPair; /*!< Specifies which pair of microphones is selected. |
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This parameter must be a number between Min_Data = 1 and Max_Data = 3. */ |
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uint32_t LeftDelay; /*!< Specifies the delay in PDM clock unit to apply on left microphone. |
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This parameter must be a number between Min_Data = 0 and Max_Data = 7. */ |
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uint32_t RightDelay; /*!< Specifies the delay in PDM clock unit to apply on right microphone. |
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This parameter must be a number between Min_Data = 0 and Max_Data = 7. */ |
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} SAIEx_PdmMicDelayParamTypeDef; |
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/** |
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* @} |
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*/ |
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/* Exported constants --------------------------------------------------------*/ |
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/* Exported macros -----------------------------------------------------------*/ |
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/* Exported functions --------------------------------------------------------*/ |
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/** @addtogroup SAIEx_Exported_Functions SAIEx Extended Exported Functions |
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* @{ |
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*/ |
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/** @addtogroup SAIEx_Exported_Functions_Group1 Peripheral Control functions |
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* @{ |
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*/ |
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HAL_StatusTypeDef HAL_SAIEx_ConfigPdmMicDelay(const SAI_HandleTypeDef *hsai, |
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const SAIEx_PdmMicDelayParamTypeDef *pdmMicDelay); |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/* Private macros ------------------------------------------------------------*/ |
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/** @addtogroup SAIEx_Private_Macros SAIEx Extended Private Macros |
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* @{ |
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*/ |
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#define IS_SAI_PDM_MIC_DELAY(VALUE) ((VALUE) <= 7U) |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/ |
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#endif /* STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx || */ |
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/* STM32L4P5xx || STM32L4Q5xx */ |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* STM32L4xx_HAL_SAI_EX_H */ |
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