stm32f4xx_hal_i2s_ex.h

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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32F4xx_HAL_I2S_EX_H
#define STM32F4xx_HAL_I2S_EX_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"

#if defined(SPI_I2S_FULLDUPLEX_SUPPORT)
 
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macros -----------------------------------------------------------*/
 
#define I2SxEXT(__INSTANCE__) ((__INSTANCE__) == (SPI2)? (SPI_TypeDef *)(I2S2ext_BASE): (SPI_TypeDef *)(I2S3ext_BASE))

#define __HAL_I2SEXT_ENABLE(__HANDLE__) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR |= SPI_I2SCFGR_I2SE)
#define __HAL_I2SEXT_DISABLE(__HANDLE__) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR &= ~SPI_I2SCFGR_I2SE)

#define __HAL_I2SEXT_ENABLE_IT(__HANDLE__, __INTERRUPT__) (I2SxEXT((__HANDLE__)->Instance)->CR2 |= (__INTERRUPT__))
#define __HAL_I2SEXT_DISABLE_IT(__HANDLE__, __INTERRUPT__) (I2SxEXT((__HANDLE__)->Instance)->CR2 &= ~(__INTERRUPT__))

#define __HAL_I2SEXT_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((I2SxEXT((__HANDLE__)->Instance)->CR2\
                                                                 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

#define __HAL_I2SEXT_GET_FLAG(__HANDLE__, __FLAG__) (((I2SxEXT((__HANDLE__)->Instance)->SR) & (__FLAG__)) == (__FLAG__))

#define __HAL_I2SEXT_CLEAR_OVRFLAG(__HANDLE__) do{                                                 \
                                                   __IO uint32_t tmpreg_ovr = 0x00U;                \
                                                   tmpreg_ovr = I2SxEXT((__HANDLE__)->Instance)->DR;\
                                                   tmpreg_ovr = I2SxEXT((__HANDLE__)->Instance)->SR;\
                                                   UNUSED(tmpreg_ovr);                              \
                                                  }while(0U)
#define __HAL_I2SEXT_CLEAR_UDRFLAG(__HANDLE__) do{                                                 \
                                                   __IO uint32_t tmpreg_udr = 0x00U;                \
                                                   tmpreg_udr = I2SxEXT((__HANDLE__)->Instance)->SR;\
                                                   UNUSED(tmpreg_udr);                              \
                                                  }while(0U)
#define __HAL_I2SEXT_FLUSH_RX_DR(__HANDLE__) do{                                                    \
                                                   __IO uint32_t tmpreg_dr = 0x00U;                 \
                                                   tmpreg_dr = I2SxEXT((__HANDLE__)->Instance)->DR; \
                                                   tmpreg_dr = ((__HANDLE__)->Instance->DR);        \
                                                   UNUSED(tmpreg_dr);                               \
                                                  }while(0U)
 
/* Exported functions --------------------------------------------------------*/

 
/* Extended features functions *************************************************/
/* Blocking mode: Polling */
HAL_StatusTypeDef HAL_I2SEx_TransmitReceive(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData,
                                            uint16_t Size, uint32_t Timeout);
/* Non-Blocking mode: Interrupt */
HAL_StatusTypeDef HAL_I2SEx_TransmitReceive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData,
                                               uint16_t Size);
/* Non-Blocking mode: DMA */
HAL_StatusTypeDef HAL_I2SEx_TransmitReceive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData,
                                                uint16_t Size);
/* I2S IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
void HAL_I2SEx_FullDuplex_IRQHandler(I2S_HandleTypeDef *hi2s);
void HAL_I2SEx_TxRxHalfCpltCallback(I2S_HandleTypeDef *hi2s);
void HAL_I2SEx_TxRxCpltCallback(I2S_HandleTypeDef *hi2s);

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/

 
/* Private functions ---------------------------------------------------------*/

 
#endif /* SPI_I2S_FULLDUPLEX_SUPPORT */
 
#ifdef __cplusplus
}
#endif
 
 
#endif /* STM32F4xx_HAL_I2S_EX_H */