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/**
******************************************************************************
* @file stm32f4xx_hal_i2s_ex.h
* @author MCD Application Team
* @brief Header file of I2S HAL module.
******************************************************************************
* @attention
*
* Copyright (c) 2016 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* 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)
/** @brief Flush the I2S and I2SExt DR Registers.
* @param __HANDLE__ specifies the I2S Handle.
* @retval None
*/
#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 --------------------------------------------------------*/
/** @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 */
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