Diff: targets/TARGET_STM/TARGET_STM32H7/device/stm32h7xx_hal_sai_ex.h

Revision:

189:f392fc9709a3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_STM/TARGET_STM32H7/device/stm32h7xx_hal_sai_ex.h	Wed Feb 20 22:31:08 2019 +0000
@@ -0,0 +1,105 @@
+/**
+  ******************************************************************************
+  * @file    stm32h7xx_hal_sai_ex.h
+  * @author  MCD Application Team
+  * @brief   Header file of SAI HAL extended module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; 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****/