| /** |
| ****************************************************************************** |
| * @file stm32f3xx_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 STM32F3xx_HAL_I2S_EX_H |
| #define STM32F3xx_HAL_I2S_EX_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f3xx_hal_def.h" |
| |
| /** @addtogroup STM32F3xx_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 /* STM32F3xx_HAL_I2S_EX_H */ |