/** ****************************************************************************** * @file stm32f4xx_hal_i2s_ex.h * @author MCD Application Team * @brief Header file of I2S HAL module. ****************************************************************************** * @attention * *

© COPYRIGHT(c) 2017 STMicroelectronics

* * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* 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****/