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TARGET_NUCLEO_H743ZI/TOOLCHAIN_ARM_MICRO/stm32h7xx_hal_sai_ex.h
- Committer:
- AnnaBridge
- Date:
- 2019-02-20
- Revision:
- 172:65be27845400
File content as of revision 172:65be27845400:
/** ****************************************************************************** * @file stm32h7xx_hal_sai_ex.h * @author MCD Application Team * @brief Header file of SAI HAL extended module. ****************************************************************************** * @attention * * <h2><center>© Copyright (c) 2017 STMicroelectronics. * All rights reserved.</center></h2> * * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef STM32H7xx_HAL_SAI_EX_H #define STM32H7xx_HAL_SAI_EX_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32h7xx_hal_def.h" /** @addtogroup STM32H7xx_HAL_Driver * @{ */ /** @addtogroup SAIEx * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup SAIEx_Exported_Types SAIEx Exported Types * @{ */ /** * @brief PDM microphone delay structure definition */ typedef struct { uint32_t MicPair; /*!< Specifies which pair of microphones is selected. This parameter must be a number between Min_Data = 1 and Max_Data = 3. */ uint32_t LeftDelay; /*!< Specifies the delay in PDM clock unit to apply on left microphone. This parameter must be a number between Min_Data = 0 and Max_Data = 7. */ uint32_t RightDelay; /*!< Specifies the delay in PDM clock unit to apply on right microphone. This parameter must be a number between Min_Data = 0 and Max_Data = 7. */ } SAIEx_PdmMicDelayParamTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /* Exported macros -----------------------------------------------------------*/ /* Exported functions --------------------------------------------------------*/ /** @addtogroup SAIEx_Exported_Functions SAIEx Extended Exported Functions * @{ */ /** @addtogroup SAIEx_Exported_Functions_Group1 Peripheral Control functions * @{ */ HAL_StatusTypeDef HAL_SAIEx_ConfigPdmMicDelay(SAI_HandleTypeDef *hsai, SAIEx_PdmMicDelayParamTypeDef *pdmMicDelay); /** * @} */ /** * @} */ /* Private macros ------------------------------------------------------------*/ /** @addtogroup SAIEx_Private_Macros SAIEx Extended Private Macros * @{ */ #define IS_SAI_PDM_MIC_DELAY(VALUE) ((VALUE) <= 7U) /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* STM32H7xx_HAL_SAI_EX_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/