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/**
******************************************************************************
* @file stm32f4xx_hal_sai_ex.h
* @author MCD Application Team
* @brief Header file of SAI Extension HAL 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 __STM32F4xx_HAL_SAI_EX_H
#define __STM32F4xx_HAL_SAI_EX_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"
/** @addtogroup STM32F4xx_HAL_Driver
* @{
*/
/** @addtogroup SAIEx
* @{
*/
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || \
defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F413xx) || \
defined(STM32F423xx)
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup SAI_Clock_Source SAI Clock Source
* @{
*/
#if defined(STM32F413xx) || defined(STM32F423xx)
#define SAI_CLKSOURCE_PLLI2S 0x00000000U
#define SAI_CLKSOURCE_EXT 0x00100000U
#define SAI_CLKSOURCE_PLLR 0x00200000U
#define SAI_CLKSOURCE_HS 0x00300000U
#else
#define SAI_CLKSOURCE_PLLSAI 0x00000000U
#define SAI_CLKSOURCE_PLLI2S 0x00100000U
#define SAI_CLKSOURCE_EXT 0x00200000U
#define SAI_CLKSOURCE_NA 0x00400000U /*!< No applicable for STM32F446xx */
#endif
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup SAIEx_Exported_Functions
* @{
*/
/** @addtogroup SAIEx_Exported_Functions_Group1
* @{
*/
/* Extended features functions ************************************************/
void SAI_BlockSynchroConfig(SAI_HandleTypeDef *hsai);
uint32_t SAI_GetInputClock(SAI_HandleTypeDef *hsai);
/**
* @}
*/
/**
* @}
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
#if defined(STM32F413xx) || defined(STM32F423xx)
#define IS_SAI_CLK_SOURCE(SOURCE) (((SOURCE) == SAI_CLKSOURCE_PLLI2S) ||\
((SOURCE) == SAI_CLKSOURCE_EXT)||\
((SOURCE) == SAI_CLKSOURCE_PLLR)||\
((SOURCE) == SAI_CLKSOURCE_HS))
#else
#define IS_SAI_CLK_SOURCE(SOURCE) (((SOURCE) == SAI_CLKSOURCE_PLLSAI) ||\
((SOURCE) == SAI_CLKSOURCE_EXT)||\
((SOURCE) == SAI_CLKSOURCE_PLLI2S)||\
((SOURCE) == SAI_CLKSOURCE_NA))
#endif
/* Private functions ---------------------------------------------------------*/
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx || STM32F413xx || STM32F423xx */
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F4xx_HAL_SAI_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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