meh
Fork of mbed by
TARGET_NUCLEO_F401RE/stm32f4xx_hal_i2s.h
- Committer:
- emilmont
- Date:
- 2014-02-14
- Revision:
- 77:869cf507173a
- Child:
- 81:7d30d6019079
File content as of revision 77:869cf507173a:
/** ****************************************************************************** * @file stm32f4xx_hal_i2s.h * @author MCD Application Team * @version V1.0.0RC2 * @date 04-February-2014 * @brief Header file of I2S HAL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> * * 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_H #define __STM32F4xx_HAL_I2S_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ */ /** @addtogroup I2S * @{ */ /* Exported types ------------------------------------------------------------*/ /** * @brief I2S Init structure definition */ typedef struct { uint32_t Mode; /*!< Specifies the I2S operating mode. This parameter can be a value of @ref I2S_Mode */ uint32_t Standard; /*!< Specifies the standard used for the I2S communication. This parameter can be a value of @ref I2S_Standard */ uint32_t DataFormat; /*!< Specifies the data format for the I2S communication. This parameter can be a value of @ref I2S_Data_Format */ uint32_t MCLKOutput; /*!< Specifies whether the I2S MCLK output is enabled or not. This parameter can be a value of @ref I2S_MCLK_Output */ uint32_t AudioFreq; /*!< Specifies the frequency selected for the I2S communication. This parameter can be a value of @ref I2S_Audio_Frequency */ uint32_t CPOL; /*!< Specifies the idle state of the I2S clock. This parameter can be a value of @ref I2S_Clock_Polarity */ uint32_t ClockSource; /*!< Specifies the I2S Clock Source. This parameter can be a value of @ref I2S_Clock_Source */ uint32_t FullDuplexMode; /*!< Specifies the I2S FullDuplex mode. This parameter can be a value of @ref I2S_FullDuplex_Mode */ }I2S_InitTypeDef; /** * @brief HAL State structures definition */ typedef enum { HAL_I2S_STATE_RESET = 0x00, /*!< I2S not yet initialized or disabled */ HAL_I2S_STATE_READY = 0x01, /*!< I2S initialized and ready for use */ HAL_I2S_STATE_BUSY = 0x02, /*!< I2S internal process is ongoing */ HAL_I2S_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */ HAL_I2S_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */ HAL_I2S_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission and Reception process is ongoing */ HAL_I2S_STATE_TIMEOUT = 0x03, /*!< I2S timeout state */ HAL_I2S_STATE_ERROR = 0x04 /*!< I2S error state */ }HAL_I2S_StateTypeDef; /** * @brief HAL I2S Error Code structure definition */ typedef enum { HAL_I2S_ERROR_NONE = 0x00, /*!< No error */ HAL_I2S_ERROR_UDR = 0x01, /*!< I2S Underrun error */ HAL_I2S_ERROR_OVR = 0x02, /*!< I2S Overrun error */ HAL_I2SEX_ERROR_UDR = 0x04, /*!< I2S extended Underrun error */ HAL_I2SEX_ERROR_OVR = 0x08, /*!< I2S extended Overrun error */ HAL_I2S_ERROR_FRE = 0x10, /*!< I2S Frame format error */ HAL_I2S_ERROR_DMA = 0x20 /*!< DMA transfer error */ }HAL_I2S_ErrorTypeDef; /** * @brief I2S handle Structure definition */ typedef struct { SPI_TypeDef *Instance; /* I2S registers base address */ I2S_InitTypeDef Init; /* I2S communication parameters */ uint16_t *pTxBuffPtr; /* Pointer to I2S Tx transfer buffer */ __IO uint16_t TxXferSize; /* I2S Tx transfer size */ __IO uint16_t TxXferCount; /* I2S Tx transfer Counter */ uint16_t *pRxBuffPtr; /* Pointer to I2S Rx transfer buffer */ __IO uint16_t RxXferSize; /* I2S Rx transfer size */ __IO uint16_t RxXferCount; /* I2S Rx transfer counter */ DMA_HandleTypeDef *hdmatx; /* I2S Tx DMA handle parameters */ DMA_HandleTypeDef *hdmarx; /* I2S Rx DMA handle parameters */ __IO HAL_LockTypeDef Lock; /* I2S locking object */ __IO HAL_I2S_StateTypeDef State; /* I2S communication state */ __IO HAL_I2S_ErrorTypeDef ErrorCode; /* I2S Error code */ }I2S_HandleTypeDef; /* Exported constants --------------------------------------------------------*/ /** @defgroup I2S_Exported_Constants * @{ */ #define I2SxEXT(__INSTANCE__) ((__INSTANCE__) == (SPI2)? (SPI_TypeDef *)(I2S2ext_BASE): (SPI_TypeDef *)(I2S3ext_BASE)) /** @defgroup I2S_Clock_Source * @{ */ #define I2S_CLOCK_PLL ((uint32_t)0x00000000) #define I2S_CLOCK_EXTERNAL ((uint32_t)0x00000001) #define IS_I2S_CLOCKSOURCE(CLOCK) (((CLOCK) == I2S_CLOCK_EXTERNAL) || \ ((CLOCK) == I2S_CLOCK_PLL)) /** * @} */ /** @defgroup I2S_Mode * @{ */ #define I2S_MODE_SLAVE_TX ((uint32_t)0x00000000) #define I2S_MODE_SLAVE_RX ((uint32_t)0x00000100) #define I2S_MODE_MASTER_TX ((uint32_t)0x00000200) #define I2S_MODE_MASTER_RX ((uint32_t)0x00000300) #define IS_I2S_MODE(MODE) (((MODE) == I2S_MODE_SLAVE_TX) || \ ((MODE) == I2S_MODE_SLAVE_RX) || \ ((MODE) == I2S_MODE_MASTER_TX) || \ ((MODE) == I2S_MODE_MASTER_RX)) /** * @} */ /** @defgroup I2S_Standard * @{ */ #define I2S_STANDARD_PHILLIPS ((uint32_t)0x00000000) #define I2S_STANDARD_MSB ((uint32_t)0x00000010) #define I2S_STANDARD_LSB ((uint32_t)0x00000020) #define I2S_STANDARD_PCM_SHORT ((uint32_t)0x00000030) #define I2S_STANDARD_PCM_LONG ((uint32_t)0x000000B0) #define IS_I2S_STANDARD(STANDARD) (((STANDARD) == I2S_STANDARD_PHILLIPS) || \ ((STANDARD) == I2S_STANDARD_MSB) || \ ((STANDARD) == I2S_STANDARD_LSB) || \ ((STANDARD) == I2S_STANDARD_PCM_SHORT) || \ ((STANDARD) == I2S_STANDARD_PCM_LONG)) /** * @} */ /** @defgroup I2S_Data_Format * @{ */ #define I2S_DATAFORMAT_16B ((uint32_t)0x00000000) #define I2S_DATAFORMAT_16B_EXTENDED ((uint32_t)0x00000001) #define I2S_DATAFORMAT_24B ((uint32_t)0x00000003) #define I2S_DATAFORMAT_32B ((uint32_t)0x00000005) #define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DATAFORMAT_16B) || \ ((FORMAT) == I2S_DATAFORMAT_16B_EXTENDED) || \ ((FORMAT) == I2S_DATAFORMAT_24B) || \ ((FORMAT) == I2S_DATAFORMAT_32B)) /** * @} */ /** @defgroup I2S_MCLK_Output * @{ */ #define I2S_MCLKOUTPUT_ENABLE ((uint32_t)SPI_I2SPR_MCKOE) #define I2S_MCLKOUTPUT_DISABLE ((uint32_t)0x00000000) #define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOUTPUT_ENABLE) || \ ((OUTPUT) == I2S_MCLKOUTPUT_DISABLE)) /** * @} */ /** @defgroup I2S_Audio_Frequency * @{ */ #define I2S_AUDIOFREQ_192K ((uint32_t)192000) #define I2S_AUDIOFREQ_96K ((uint32_t)96000) #define I2S_AUDIOFREQ_48K ((uint32_t)48000) #define I2S_AUDIOFREQ_44K ((uint32_t)44100) #define I2S_AUDIOFREQ_32K ((uint32_t)32000) #define I2S_AUDIOFREQ_22K ((uint32_t)22050) #define I2S_AUDIOFREQ_16K ((uint32_t)16000) #define I2S_AUDIOFREQ_11K ((uint32_t)11025) #define I2S_AUDIOFREQ_8K ((uint32_t)8000) #define I2S_AUDIOFREQ_DEFAULT ((uint32_t)2) #define IS_I2S_AUDIO_FREQ(FREQ) ((((FREQ) >= I2S_AUDIOFREQ_8K) && \ ((FREQ) <= I2S_AUDIOFREQ_192K)) || \ ((FREQ) == I2S_AUDIOFREQ_DEFAULT)) /** * @} */ /** @defgroup I2S_FullDuplex_Mode * @{ */ #define I2S_FULLDUPLEXMODE_DISABLE ((uint32_t)0x00000000) #define I2S_FULLDUPLEXMODE_ENABLE ((uint32_t)0x00000001) #define IS_I2S_FULLDUPLEX_MODE(MODE) (((MODE) == I2S_FULLDUPLEXMODE_DISABLE) || \ ((MODE) == I2S_FULLDUPLEXMODE_ENABLE)) /** * @} */ /** @defgroup I2S_Clock_Polarity * @{ */ #define I2S_CPOL_LOW ((uint32_t)0x00000000) #define I2S_CPOL_HIGH ((uint32_t)SPI_I2SCFGR_CKPOL) #define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_LOW) || \ ((CPOL) == I2S_CPOL_HIGH)) /** * @} */ /** @defgroup I2S_Interrupt_configuration_definition * @{ */ #define I2S_IT_TXE SPI_CR2_TXEIE #define I2S_IT_RXNE SPI_CR2_RXNEIE #define I2S_IT_ERR SPI_CR2_ERRIE /** * @} */ /** @defgroup I2S_Flag_definition * @{ */ #define I2S_FLAG_TXE SPI_SR_TXE #define I2S_FLAG_RXNE SPI_SR_RXNE #define I2S_FLAG_UDR SPI_SR_UDR #define I2S_FLAG_OVR SPI_SR_OVR #define I2S_FLAG_FRE SPI_SR_FRE #define I2S_FLAG_CHSIDE SPI_SR_CHSIDE #define I2S_FLAG_BSY SPI_SR_BSY /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @brief Enable or disable the specified SPI peripheral (in I2S mode). * @param __HANDLE__: specifies the I2S Handle. * @retval None */ #define __HAL_I2S_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->I2SCFGR |= SPI_I2SCFGR_I2SE) #define __HAL_I2S_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->I2SCFGR &= ~SPI_I2SCFGR_I2SE) /** @brief Enable or disable the specified I2S 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_I2S_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__)) #define __HAL_I2S_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= ~(__INTERRUPT__)) /** @brief Checks if the specified I2S 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_I2S_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) /** @brief Checks whether the specified I2S 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_I2S_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__)) /** @brief Clears the I2S OVR pending flag. * @param __HANDLE__: specifies the I2S Handle. * @retval None */ #define __HAL_I2S_CLEAR_OVRFLAG(__HANDLE__) do{(__HANDLE__)->Instance->DR;\ (__HANDLE__)->Instance->SR;}while(0) /** @brief Clears the I2S UDR pending flag. * @param __HANDLE__: specifies the I2S Handle. * @retval None */ #define __HAL_I2S_CLEAR_UDRFLAG(__HANDLE__)((__HANDLE__)->Instance->SR) /* Include I2S Extension module */ #include "stm32f4xx_hal_i2s_ex.h" /* Exported functions --------------------------------------------------------*/ /* Initialization/de-initialization functions **********************************/ HAL_StatusTypeDef HAL_I2S_Init(I2S_HandleTypeDef *hi2s); HAL_StatusTypeDef HAL_I2S_DeInit (I2S_HandleTypeDef *hi2s); void HAL_I2S_MspInit(I2S_HandleTypeDef *hi2s); void HAL_I2S_MspDeInit(I2S_HandleTypeDef *hi2s); /* I/O operation functions *****************************************************/ /* Blocking mode: Polling */ HAL_StatusTypeDef HAL_I2S_Transmit(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout); HAL_StatusTypeDef HAL_I2S_Receive(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size, uint32_t Timeout); /* Non-Blocking mode: Interrupt */ HAL_StatusTypeDef HAL_I2S_Transmit_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_I2S_Receive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size); void HAL_I2S_IRQHandler(I2S_HandleTypeDef *hi2s); /* Non-Blocking mode: DMA */ HAL_StatusTypeDef HAL_I2S_Transmit_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_I2S_Receive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_I2S_DMAPause(I2S_HandleTypeDef *hi2s); HAL_StatusTypeDef HAL_I2S_DMAResume(I2S_HandleTypeDef *hi2s); HAL_StatusTypeDef HAL_I2S_DMAStop(I2S_HandleTypeDef *hi2s); /* Peripheral Control and State functions **************************************/ HAL_I2S_StateTypeDef HAL_I2S_GetState(I2S_HandleTypeDef *hi2s); HAL_I2S_ErrorTypeDef HAL_I2S_GetError(I2S_HandleTypeDef *hi2s); /* Callbacks used in non blocking modes (Interrupt and DMA) *******************/ __weak void HAL_I2S_TxHalfCpltCallback(I2S_HandleTypeDef *hi2s); __weak void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s); __weak void HAL_I2S_RxHalfCpltCallback(I2S_HandleTypeDef *hi2s); __weak void HAL_I2S_RxCpltCallback(I2S_HandleTypeDef *hi2s); __weak void HAL_I2S_ErrorCallback(I2S_HandleTypeDef *hi2s); void I2S_DMATxCplt(DMA_HandleTypeDef *hdma); void I2S_DMATxHalfCplt(DMA_HandleTypeDef *hdma); void I2S_DMARxCplt(DMA_HandleTypeDef *hdma); void I2S_DMARxHalfCplt(DMA_HandleTypeDef *hdma); void I2S_DMAError(DMA_HandleTypeDef *hdma); HAL_StatusTypeDef I2S_WaitFlagStateUntilTimeout(I2S_HandleTypeDef *hi2s, uint32_t Flag, uint32_t Status, uint32_t Timeout); /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_I2S_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/