/**+
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  ******************************************************************************+
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  * @file    stm32f4xx_hal_sai_ex.h+
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  * @author  MCD Application Team+
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  * @brief   Header file of SAI Extension HAL module.+
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  ******************************************************************************+
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  * @attention+
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  *+
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  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>+
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  *+
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  * Redistribution and use in source and binary forms, with or without modification,+
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  * are permitted provided that the following conditions are met:+
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  *   1. Redistributions of source code must retain the above copyright notice,+
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  *      this list of conditions and the following disclaimer.+
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  *   2. Redistributions in binary form must reproduce the above copyright notice,+
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  *      this list of conditions and the following disclaimer in the documentation+
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  *      and/or other materials provided with the distribution.+
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  *   3. Neither the name of STMicroelectronics nor the names of its contributors+
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  *      may be used to endorse or promote products derived from this software+
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  *      without specific prior written permission.+
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  *+
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  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"+
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  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE+
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  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE+
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  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE+
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  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL+
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  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR+
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  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER+
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  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,+
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  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+
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  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.+
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  *+
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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 __STM32F4xx_HAL_SAI_EX_H+
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#define __STM32F4xx_HAL_SAI_EX_H+
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+
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#ifdef __cplusplus+
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 extern "C" {+
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#endif+
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+
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/* Includes ------------------------------------------------------------------*/+
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#include "stm32f4xx_hal_def.h"  +
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+
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/** @addtogroup STM32F4xx_HAL_Driver+
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  * @{+
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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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+
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#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || \+
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    defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F413xx) || \+
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    defined(STM32F423xx)+
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+
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/* Exported types ------------------------------------------------------------*/+
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/* Exported constants --------------------------------------------------------*/+
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/** @defgroup SAI_Clock_Source  SAI Clock Source+
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  * @{+
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  */+
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#if defined(STM32F413xx) || defined(STM32F423xx)      +
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#define SAI_CLKSOURCE_PLLI2S             0x00000000U+
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#define SAI_CLKSOURCE_EXT                0x00100000U+
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#define SAI_CLKSOURCE_PLLR               0x00200000U+
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#define SAI_CLKSOURCE_HS                 0x00300000U+
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#else      +
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#define SAI_CLKSOURCE_PLLSAI             0x00000000U+
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#define SAI_CLKSOURCE_PLLI2S             0x00100000U+
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#define SAI_CLKSOURCE_EXT                0x00200000U+
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#define SAI_CLKSOURCE_NA                 0x00400000U /*!< No applicable for STM32F446xx */+
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#endif+
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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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/* Exported functions --------------------------------------------------------*/+
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/** @addtogroup SAIEx_Exported_Functions+
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  * @{+
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  */+
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+
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/** @addtogroup SAIEx_Exported_Functions_Group1+
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  * @{+
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  */+
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+
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/* Extended features functions ************************************************/+
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void SAI_BlockSynchroConfig(SAI_HandleTypeDef *hsai);+
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uint32_t SAI_GetInputClock(SAI_HandleTypeDef *hsai);+
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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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/* Private types -------------------------------------------------------------*/+
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/* Private variables ---------------------------------------------------------*/+
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/* Private constants ---------------------------------------------------------*/+
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/* Private macros ------------------------------------------------------------*/+
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#if defined(STM32F413xx) || defined(STM32F423xx) +
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#define IS_SAI_CLK_SOURCE(SOURCE) (((SOURCE) == SAI_CLKSOURCE_PLLI2S) ||\+
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                                   ((SOURCE) == SAI_CLKSOURCE_EXT)||\+
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                                   ((SOURCE) == SAI_CLKSOURCE_PLLR)||\+
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                                   ((SOURCE) == SAI_CLKSOURCE_HS))+
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#else+
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#define IS_SAI_CLK_SOURCE(SOURCE) (((SOURCE) == SAI_CLKSOURCE_PLLSAI) ||\+
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                                   ((SOURCE) == SAI_CLKSOURCE_EXT)||\+
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                                   ((SOURCE) == SAI_CLKSOURCE_PLLI2S)||\+
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                                   ((SOURCE) == SAI_CLKSOURCE_NA))+
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#endif+
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/* Private functions ---------------------------------------------------------*/+
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+
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#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx || STM32F413xx || STM32F423xx */+
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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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#ifdef __cplusplus+
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}+
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#endif+
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+
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#endif /* __STM32F4xx_HAL_SAI_EX_H */+
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+
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/+
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