Inc/stm32f4xx_hal_i2s_ex.h

/**
  ******************************************************************************
  * @file    stm32f4xx_hal_i2s_ex.h
  * @author  MCD Application Team
  * @brief   Header file of I2S HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2016 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_I2S_EX_H
#define STM32F4xx_HAL_I2S_EX_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"

/** @addtogroup STM32F4xx_HAL_Driver
  * @{
  */
#if defined(SPI_I2S_FULLDUPLEX_SUPPORT)
/** @addtogroup I2SEx I2SEx
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macros -----------------------------------------------------------*/
/** @defgroup I2SEx_Exported_Macros I2S Extended Exported Macros
  * @{
  */

#define I2SxEXT(__INSTANCE__) ((__INSTANCE__) == (SPI2)? (SPI_TypeDef *)(I2S2ext_BASE): (SPI_TypeDef *)(I2S3ext_BASE))

/** @brief  Enable or disable the specified I2SExt peripheral.
  * @param  __HANDLE__ specifies the I2S Handle.
  * @retval None
  */
#define __HAL_I2SEXT_ENABLE(__HANDLE__) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR |= SPI_I2SCFGR_I2SE)
#define __HAL_I2SEXT_DISABLE(__HANDLE__) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR &= ~SPI_I2SCFGR_I2SE)

/** @brief  Enable or disable the specified I2SExt interrupts.
  * @param  __HANDLE__ specifies the I2S Handle.
  * @param  __INTERRUPT__ specifies the interrupt source to enable or disable.
  *        This parameter can be one of the following values:
  *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
  *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
  *            @arg I2S_IT_ERR: Error interrupt enable
  * @retval None
  */
#define __HAL_I2SEXT_ENABLE_IT(__HANDLE__, __INTERRUPT__) (I2SxEXT((__HANDLE__)->Instance)->CR2 |= (__INTERRUPT__))
#define __HAL_I2SEXT_DISABLE_IT(__HANDLE__, __INTERRUPT__) (I2SxEXT((__HANDLE__)->Instance)->CR2 &= ~(__INTERRUPT__))

/** @brief  Checks if the specified I2SExt interrupt source is enabled or disabled.
  * @param  __HANDLE__ specifies the I2S Handle.
  *         This parameter can be I2S where x: 1, 2, or 3 to select the I2S peripheral.
  * @param  __INTERRUPT__ specifies the I2S interrupt source to check.
  *          This parameter can be one of the following values:
  *            @arg I2S_IT_TXE: Tx buffer empty interrupt enable
  *            @arg I2S_IT_RXNE: RX buffer not empty interrupt enable
  *            @arg I2S_IT_ERR: Error interrupt enable
  * @retval The new state of __IT__ (TRUE or FALSE).
  */
#define __HAL_I2SEXT_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((I2SxEXT((__HANDLE__)->Instance)->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

/** @brief  Checks whether the specified I2SExt flag is set or not.
  * @param  __HANDLE__ specifies the I2S Handle.
  * @param  __FLAG__ specifies the flag to check.
  *        This parameter can be one of the following values:
  *            @arg I2S_FLAG_RXNE: Receive buffer not empty flag
  *            @arg I2S_FLAG_TXE: Transmit buffer empty flag
  *            @arg I2S_FLAG_UDR: Underrun flag
  *            @arg I2S_FLAG_OVR: Overrun flag
  *            @arg I2S_FLAG_FRE: Frame error flag
  *            @arg I2S_FLAG_CHSIDE: Channel Side flag
  *            @arg I2S_FLAG_BSY: Busy flag
  * @retval The new state of __FLAG__ (TRUE or FALSE).
  */
#define __HAL_I2SEXT_GET_FLAG(__HANDLE__, __FLAG__) (((I2SxEXT((__HANDLE__)->Instance)->SR) & (__FLAG__)) == (__FLAG__))

/** @brief Clears the I2SExt OVR pending flag.
  * @param  __HANDLE__ specifies the I2S Handle.
  * @retval None
  */
#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)
/** @brief Clears the I2SExt UDR pending flag.
  * @param  __HANDLE__ specifies the I2S Handle.
  * @retval None
  */
#define __HAL_I2SEXT_CLEAR_UDRFLAG(__HANDLE__) do{                                                 \
                                                  __IO uint32_t tmpreg_udr = 0x00U;                \
                                                  tmpreg_udr = I2SxEXT((__HANDLE__)->Instance)->SR;\
                                                  UNUSED(tmpreg_udr);                              \
                                                  }while(0U)
/**
  * @}
  */

/* Exported functions --------------------------------------------------------*/
/** @addtogroup I2SEx_Exported_Functions I2S Extended Exported Functions
  * @{
  */

/** @addtogroup I2SEx_Exported_Functions_Group1 I2S Extended IO operation 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 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/