/**
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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>© 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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/* 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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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal_def.h"
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/** @addtogroup STM32F4xx_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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#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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/* 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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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup SAIEx_Exported_Functions
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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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/* 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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/* 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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#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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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F4xx_HAL_SAI_EX_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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