| /** |
| ****************************************************************************** |
| * @file stm32h7xx_hal_i2s.h |
| * @author MCD Application Team |
| * @brief Header file of I2S HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2017 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 STM32H7xx_HAL_I2S_H |
| #define STM32H7xx_HAL_I2S_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32h7xx_hal_def.h" |
| |
| /** @addtogroup STM32H7xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup I2S |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup I2S_Exported_Types 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 FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit. |
| This parameter can be a value of @ref I2S_MSB_LSB_Transmission */ |
| |
| uint32_t WSInversion; /*!< Control the Word Select Inversion. |
| This parameter can be a value of @ref I2S_WSInversion */ |
| |
| uint32_t Data24BitAlignment; /*!< Specifies the Data Padding for 24 bits data length |
| This parameter can be a value of @ref I2S_Data_24Bit_Alignment */ |
| |
| uint32_t MasterKeepIOState; /*!< Control of Alternate function GPIOs state |
| This parameter can be a value of @ref I2S_Master_Keep_IO_State */ |
| |
| } I2S_InitTypeDef; |
| |
| /** |
| * @brief HAL State structures definition |
| */ |
| typedef enum |
| { |
| HAL_I2S_STATE_RESET = 0x00UL, /*!< I2S not yet initialized or disabled */ |
| HAL_I2S_STATE_READY = 0x01UL, /*!< I2S initialized and ready for use */ |
| HAL_I2S_STATE_BUSY = 0x02UL, /*!< I2S internal process is ongoing */ |
| HAL_I2S_STATE_BUSY_TX = 0x03UL, /*!< Data Transmission process is ongoing */ |
| HAL_I2S_STATE_BUSY_RX = 0x04UL, /*!< Data Reception process is ongoing */ |
| HAL_I2S_STATE_BUSY_TX_RX = 0x05UL, /*!< Data Transmission and Reception process is ongoing */ |
| HAL_I2S_STATE_TIMEOUT = 0x06UL, /*!< I2S timeout state */ |
| HAL_I2S_STATE_ERROR = 0x07UL /*!< I2S error state */ |
| } HAL_I2S_StateTypeDef; |
| |
| /** |
| * @brief I2S handle Structure definition |
| */ |
| typedef struct __I2S_HandleTypeDef |
| { |
| 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 |
| (This field is initialized at the |
| same value as transfer size at the |
| beginning of the transfer and |
| decremented when a sample is received |
| NbSamplesReceived = RxBufferSize-RxBufferCount) */ |
| |
| void (*RxISR)(struct __I2S_HandleTypeDef *hi2s); /*!< function pointer on Rx ISR */ |
| |
| void (*TxISR)(struct __I2S_HandleTypeDef *hi2s); /*!< function pointer on Tx ISR */ |
| |
| 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 uint32_t ErrorCode; /*!< I2S Error code |
| This parameter can be a value of @ref I2S_Error */ |
| |
| #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U) |
| void (* TxCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Tx Completed callback */ |
| void (* RxCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Rx Completed callback */ |
| void (* TxRxCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S TxRx Completed callback */ |
| void (* TxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Tx Half Completed callback */ |
| void (* RxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Rx Half Completed callback */ |
| void (* TxRxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S TxRx Half Completed callback */ |
| void (* ErrorCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Error callback */ |
| void (* MspInitCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Msp Init callback */ |
| void (* MspDeInitCallback)(struct __I2S_HandleTypeDef *hi2s); /*!< I2S Msp DeInit callback */ |
| |
| #endif /* USE_HAL_I2S_REGISTER_CALLBACKS */ |
| } I2S_HandleTypeDef; |
| |
| #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1UL) |
| /** |
| |
| * @brief HAL I2S Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_I2S_TX_COMPLETE_CB_ID = 0x00UL, /*!< I2S Tx Completed callback ID */ |
| HAL_I2S_RX_COMPLETE_CB_ID = 0x01UL, /*!< I2S Rx Completed callback ID */ |
| HAL_I2S_TX_RX_COMPLETE_CB_ID = 0x02UL, /*!< I2S TxRx Completed callback ID */ |
| HAL_I2S_TX_HALF_COMPLETE_CB_ID = 0x03UL, /*!< I2S Tx Half Completed callback ID */ |
| HAL_I2S_RX_HALF_COMPLETE_CB_ID = 0x04UL, /*!< I2S Rx Half Completed callback ID */ |
| HAL_I2S_TX_RX_HALF_COMPLETE_CB_ID = 0x05UL, /*!< I2S TxRx Half Completed callback ID */ |
| HAL_I2S_ERROR_CB_ID = 0x06UL, /*!< I2S Error callback ID */ |
| HAL_I2S_MSPINIT_CB_ID = 0x07UL, /*!< I2S Msp Init callback ID */ |
| HAL_I2S_MSPDEINIT_CB_ID = 0x08UL /*!< I2S Msp DeInit callback ID */ |
| |
| } HAL_I2S_CallbackIDTypeDef; |
| |
| /** |
| * @brief HAL I2S Callback pointer definition |
| */ |
| typedef void (*pI2S_CallbackTypeDef)(I2S_HandleTypeDef *hi2s); /*!< pointer to an I2S callback function */ |
| |
| #endif /* USE_HAL_I2S_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup I2S_Exported_Constants I2S Exported Constants |
| * @{ |
| */ |
| /** @defgroup I2S_Error I2S Error |
| * @{ |
| */ |
| #define HAL_I2S_ERROR_NONE (0x00000000UL) /*!< No error */ |
| #define HAL_I2S_ERROR_TIMEOUT (0x00000001UL) /*!< Timeout error */ |
| #define HAL_I2S_ERROR_OVR (0x00000002UL) /*!< OVR error */ |
| #define HAL_I2S_ERROR_UDR (0x00000004UL) /*!< UDR error */ |
| #define HAL_I2S_ERROR_DMA (0x00000008UL) /*!< DMA transfer error */ |
| #define HAL_I2S_ERROR_PRESCALER (0x00000010UL) /*!< Prescaler Calculation error */ |
| #define HAL_I2S_ERROR_FRE (0x00000020UL) /*!< FRE error */ |
| #define HAL_I2S_ERROR_NO_OGT (0x00000040UL) /*!< No On Going Transfer error */ |
| #define HAL_I2S_ERROR_NOT_SUPPORTED (0x00000080UL) /*!< Requested operation not supported */ |
| #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1UL) |
| #define HAL_I2S_ERROR_INVALID_CALLBACK (0x00000100UL) /*!< Invalid Callback error */ |
| #endif /* USE_HAL_I2S_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_Mode I2S Mode |
| * @{ |
| */ |
| #define I2S_MODE_SLAVE_TX (0x00000000UL) |
| #define I2S_MODE_SLAVE_RX (SPI_I2SCFGR_I2SCFG_0) |
| #define I2S_MODE_MASTER_TX (SPI_I2SCFGR_I2SCFG_1) |
| #define I2S_MODE_MASTER_RX (SPI_I2SCFGR_I2SCFG_0 | SPI_I2SCFGR_I2SCFG_1) |
| #define I2S_MODE_SLAVE_FULLDUPLEX (SPI_I2SCFGR_I2SCFG_2) |
| #define I2S_MODE_MASTER_FULLDUPLEX (SPI_I2SCFGR_I2SCFG_2 | SPI_I2SCFGR_I2SCFG_0) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_Standard I2S Standard |
| * @{ |
| */ |
| #define I2S_STANDARD_PHILIPS (0x00000000UL) |
| #define I2S_STANDARD_MSB (SPI_I2SCFGR_I2SSTD_0) |
| #define I2S_STANDARD_LSB (SPI_I2SCFGR_I2SSTD_1) |
| #define I2S_STANDARD_PCM_SHORT (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1) |
| #define I2S_STANDARD_PCM_LONG (SPI_I2SCFGR_I2SSTD_0 | SPI_I2SCFGR_I2SSTD_1 | SPI_I2SCFGR_PCMSYNC) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_Data_Format I2S Data Format |
| * @{ |
| */ |
| #define I2S_DATAFORMAT_16B (0x00000000UL) |
| #define I2S_DATAFORMAT_16B_EXTENDED (SPI_I2SCFGR_CHLEN) |
| #define I2S_DATAFORMAT_24B (SPI_I2SCFGR_DATLEN_0) |
| #define I2S_DATAFORMAT_32B (SPI_I2SCFGR_DATLEN_1) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_MCLK_Output I2S MCLK Output |
| * @{ |
| */ |
| #define I2S_MCLKOUTPUT_ENABLE (SPI_I2SCFGR_MCKOE) |
| #define I2S_MCLKOUTPUT_DISABLE (0x00000000UL) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_Audio_Frequency I2S Audio Frequency |
| * @{ |
| */ |
| #define I2S_AUDIOFREQ_192K (192000UL) |
| #define I2S_AUDIOFREQ_96K (96000UL) |
| #define I2S_AUDIOFREQ_48K (48000UL) |
| #define I2S_AUDIOFREQ_44K (44100UL) |
| #define I2S_AUDIOFREQ_32K (32000UL) |
| #define I2S_AUDIOFREQ_22K (22050UL) |
| #define I2S_AUDIOFREQ_16K (16000UL) |
| #define I2S_AUDIOFREQ_11K (11025UL) |
| #define I2S_AUDIOFREQ_8K (8000UL) |
| #define I2S_AUDIOFREQ_DEFAULT (2UL) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_Clock_Polarity I2S FullDuplex Mode |
| * @{ |
| */ |
| #define I2S_CPOL_LOW (0x00000000UL) |
| #define I2S_CPOL_HIGH (SPI_I2SCFGR_CKPOL) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_MSB_LSB_Transmission I2S MSB LSB Transmission |
| * @{ |
| */ |
| #define I2S_FIRSTBIT_MSB (0x00000000UL) |
| #define I2S_FIRSTBIT_LSB SPI_CFG2_LSBFRST |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_WSInversion I2S Word Select Inversion |
| * @{ |
| */ |
| #define I2S_WS_INVERSION_DISABLE (0x00000000UL) |
| #define I2S_WS_INVERSION_ENABLE SPI_I2SCFGR_WSINV |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_Data_24Bit_Alignment Data Padding 24Bit |
| * @{ |
| */ |
| #define I2S_DATA_24BIT_ALIGNMENT_RIGHT (0x00000000UL) |
| #define I2S_DATA_24BIT_ALIGNMENT_LEFT SPI_I2SCFGR_DATFMT |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_Master_Keep_IO_State Keep IO State |
| * @{ |
| */ |
| #define I2S_MASTER_KEEP_IO_STATE_DISABLE (0x00000000U) |
| #define I2S_MASTER_KEEP_IO_STATE_ENABLE SPI_CFG2_AFCNTR |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_Interrupts_Definition I2S Interrupts Definition |
| * @{ |
| */ |
| #define I2S_IT_RXP SPI_IER_RXPIE |
| #define I2S_IT_TXP SPI_IER_TXPIE |
| #define I2S_IT_DXP SPI_IER_DXPIE |
| #define I2S_IT_UDR SPI_IER_UDRIE |
| #define I2S_IT_OVR SPI_IER_OVRIE |
| #define I2S_IT_FRE SPI_IER_TIFREIE |
| #define I2S_IT_ERR (SPI_IER_UDRIE | SPI_IER_OVRIE | SPI_IER_TIFREIE) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup I2S_Flags_Definition I2S Flags Definition |
| * @{ |
| */ |
| #define I2S_FLAG_RXP SPI_SR_RXP /* I2S status flag : Rx-Packet available flag */ |
| #define I2S_FLAG_TXP SPI_SR_TXP /* I2S status flag : Tx-Packet space available flag */ |
| #define I2S_FLAG_DXP SPI_SR_DXP /* I2S status flag : Dx-Packet space available flag */ |
| #define I2S_FLAG_UDR SPI_SR_UDR /* I2S Error flag : Underrun flag */ |
| #define I2S_FLAG_OVR SPI_SR_OVR /* I2S Error flag : Overrun flag */ |
| #define I2S_FLAG_FRE SPI_SR_TIFRE /* I2S Error flag : TI mode frame format error flag */ |
| |
| #define I2S_FLAG_MASK (SPI_SR_RXP | SPI_SR_TXP | SPI_SR_DXP |SPI_SR_UDR | SPI_SR_OVR | SPI_SR_TIFRE) |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup I2S_Exported_macros I2S Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset I2S handle state |
| * @param __HANDLE__ specifies the I2S Handle. |
| * @retval None |
| */ |
| #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1UL) |
| #define __HAL_I2S_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->State = HAL_I2S_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0) |
| #else |
| #define __HAL_I2S_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2S_STATE_RESET) |
| #endif |
| |
| /** @brief Enable the specified SPI peripheral (in I2S mode). |
| * @param __HANDLE__ specifies the I2S Handle. |
| * @retval None |
| */ |
| #define __HAL_I2S_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)) |
| |
| /** @brief Disable the specified SPI peripheral (in I2S mode). |
| * @param __HANDLE__ specifies the I2S Handle. |
| * @retval None |
| */ |
| #define __HAL_I2S_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)) |
| |
| /** @brief Enable the specified I2S interrupts. |
| * @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 interrupt source to enable or disable. |
| * This parameter can be one of the following values: |
| * @arg I2S_IT_RXP : Rx-Packet available interrupt |
| * @arg I2S_IT_TXP : Tx-Packet space available interrupt |
| * @arg I2S_IT_UDR : Underrun interrupt |
| * @arg I2S_IT_OVR : Overrun interrupt |
| * @arg I2S_IT_FRE : TI mode frame format error interrupt |
| * @arg I2S_IT_ERR : Error interrupt enable |
| * @retval None |
| */ |
| #define __HAL_I2S_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__)) |
| |
| /** @brief Disable the specified I2S interrupts. |
| * @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 interrupt source to enable or disable. |
| * This parameter can be one of the following values: |
| * @arg I2S_IT_RXP : Rx-Packet available interrupt |
| * @arg I2S_IT_TXP : Tx-Packet space available interrupt |
| * @arg I2S_IT_UDR : Underrun interrupt |
| * @arg I2S_IT_OVR : Overrun interrupt |
| * @arg I2S_IT_FRE : TI mode frame format error interrupt |
| * @arg I2S_IT_ERR : Error interrupt enable |
| * @retval None |
| */ |
| #define __HAL_I2S_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= (~(__INTERRUPT__))) |
| |
| /** @brief Check 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_RXP : Rx-Packet available interrupt |
| * @arg I2S_IT_TXP : Tx-Packet space available interrupt |
| * @arg I2S_IT_DXP : Tx-Packet space available interrupt |
| * @arg I2S_IT_UDR : Underrun interrupt |
| * @arg I2S_IT_OVR : Overrun interrupt |
| * @arg I2S_IT_FRE : TI mode frame format error interrupt |
| * @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->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) |
| |
| /** @brief Check whether the specified I2S flag is set or not. |
| * @param __HANDLE__ specifies the I2S Handle. |
| * This parameter can be I2S where x: 1, 2 or 3 to select the I2S peripheral. |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be one of the following values: |
| * @arg I2S_FLAG_RXP : Rx-Packet available flag |
| * @arg I2S_FLAG_TXP : Tx-Packet space available flag |
| * @arg I2S_FLAG_UDR : Underrun flag |
| * @arg I2S_FLAG_OVR : Overrun flag |
| * @arg I2S_FLAG_FRE : TI mode frame format error flag |
| * @retval The new state of __FLAG__ (TRUE or FALSE). |
| */ |
| #define __HAL_I2S_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__)) |
| |
| /** @brief Clear the I2S OVR pending flag. |
| * @param __HANDLE__ specifies the I2S Handle. |
| * @retval None |
| */ |
| #define __HAL_I2S_CLEAR_OVRFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_OVRC) |
| |
| /** @brief Clear the I2S UDR pending flag. |
| * @param __HANDLE__ specifies the I2S Handle. |
| * @retval None |
| */ |
| #define __HAL_I2S_CLEAR_UDRFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_UDRC) |
| |
| /** @brief Clear the I2S FRE pending flag. |
| * @param __HANDLE__: specifies the I2S Handle. |
| * @retval None |
| */ |
| #define __HAL_I2S_CLEAR_TIFREFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_TIFREC) |
| /** |
| * @} |
| */ |
| |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup I2S_Exported_Functions |
| * @{ |
| */ |
| |
| /** @addtogroup I2S_Exported_Functions_Group1 |
| * @{ |
| */ |
| /* 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); |
| |
| /* Callbacks Register/UnRegister functions ***********************************/ |
| #if (USE_HAL_I2S_REGISTER_CALLBACKS == 1UL) |
| HAL_StatusTypeDef HAL_I2S_RegisterCallback(I2S_HandleTypeDef *hi2s, HAL_I2S_CallbackIDTypeDef CallbackID, pI2S_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_I2S_UnRegisterCallback(I2S_HandleTypeDef *hi2s, HAL_I2S_CallbackIDTypeDef CallbackID); |
| #endif /* USE_HAL_I2S_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup I2S_Exported_Functions_Group2 |
| * @{ |
| */ |
| /* 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); |
| 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_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); |
| HAL_StatusTypeDef HAL_I2SEx_TransmitReceive_IT(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData, |
| 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_I2SEx_TransmitReceive_DMA(I2S_HandleTypeDef *hi2s, uint16_t *pTxData, uint16_t *pRxData, |
| 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); |
| |
| /* Callbacks used in non blocking modes (Interrupt and DMA) *******************/ |
| void HAL_I2S_TxHalfCpltCallback(I2S_HandleTypeDef *hi2s); |
| void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s); |
| void HAL_I2S_RxHalfCpltCallback(I2S_HandleTypeDef *hi2s); |
| void HAL_I2S_RxCpltCallback(I2S_HandleTypeDef *hi2s); |
| void HAL_I2SEx_TxRxHalfCpltCallback(I2S_HandleTypeDef *hi2s); |
| void HAL_I2SEx_TxRxCpltCallback(I2S_HandleTypeDef *hi2s); |
| void HAL_I2S_ErrorCallback(I2S_HandleTypeDef *hi2s); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup I2S_Exported_Functions_Group3 |
| * @{ |
| */ |
| /* Peripheral Control and State functions ************************************/ |
| HAL_I2S_StateTypeDef HAL_I2S_GetState(I2S_HandleTypeDef *hi2s); |
| uint32_t HAL_I2S_GetError(I2S_HandleTypeDef *hi2s); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private types -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* Private constants ---------------------------------------------------------*/ |
| /** @defgroup I2S_Private_Constants I2S Private Constants |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macros ------------------------------------------------------------*/ |
| /** @defgroup I2S_Private_Macros I2S Private Macros |
| * @{ |
| */ |
| |
| /** @brief Check whether the specified SPI flag is set or not. |
| * @param __SR__ copy of I2S SR register. |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be one of the following values: |
| * @arg I2S_FLAG_RXP : Rx-Packet available flag |
| * @arg I2S_FLAG_TXP : Tx-Packet space available flag |
| * @arg I2S_FLAG_UDR : Underrun flag |
| * @arg I2S_FLAG_OVR : Overrun flag |
| * @arg I2S_FLAG_FRE : TI mode frame format error flag |
| * @retval SET or RESET. |
| */ |
| #define I2S_CHECK_FLAG(__SR__, __FLAG__) ((((__SR__) & ((__FLAG__) & I2S_FLAG_MASK)) == ((__FLAG__) & I2S_FLAG_MASK)) ? SET : RESET) |
| |
| /** @brief Check whether the specified SPI Interrupt is set or not. |
| * @param __IER__ copy of I2S IER register. |
| * @param __INTERRUPT__ specifies the SPI interrupt source to check. |
| * This parameter can be one of the following values: |
| * @arg I2S_IT_RXP : Rx-Packet available interrupt |
| * @arg I2S_IT_TXP : Tx-Packet space available interrupt |
| * @arg I2S_IT_UDR : Underrun interrupt |
| * @arg I2S_IT_OVR : Overrun interrupt |
| * @arg I2S_IT_FRE : TI mode frame format error interrupt |
| * @arg I2S_IT_ERR : Error interrupt enable |
| * @retval SET or RESET. |
| */ |
| #define I2S_CHECK_IT_SOURCE(__IER__, __INTERRUPT__) ((((__IER__) & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) |
| |
| /** @brief Checks if I2S Mode parameter is in allowed range. |
| * @param __MODE__ specifies the I2S Mode. |
| * This parameter can be a value of @ref I2S_Mode |
| * @retval None |
| */ |
| #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) || \ |
| ((__MODE__) == I2S_MODE_SLAVE_FULLDUPLEX) || \ |
| ((__MODE__) == I2S_MODE_MASTER_FULLDUPLEX)) |
| |
| #define IS_I2S_MASTER(__MODE__) (((__MODE__) == I2S_MODE_MASTER_TX) || \ |
| ((__MODE__) == I2S_MODE_MASTER_RX) || \ |
| ((__MODE__) == I2S_MODE_MASTER_FULLDUPLEX)) |
| |
| #define IS_I2S_SLAVE(__MODE__) (((__MODE__) == I2S_MODE_SLAVE_TX) || \ |
| ((__MODE__) == I2S_MODE_SLAVE_RX) || \ |
| ((__MODE__) == I2S_MODE_SLAVE_FULLDUPLEX)) |
| |
| #define IS_I2S_FULLDUPLEX(__MODE__) (((__MODE__) == I2S_MODE_MASTER_FULLDUPLEX) || \ |
| ((__MODE__) == I2S_MODE_SLAVE_FULLDUPLEX)) |
| |
| #define IS_I2S_STANDARD(__STANDARD__) (((__STANDARD__) == I2S_STANDARD_PHILIPS) || \ |
| ((__STANDARD__) == I2S_STANDARD_MSB) || \ |
| ((__STANDARD__) == I2S_STANDARD_LSB) || \ |
| ((__STANDARD__) == I2S_STANDARD_PCM_SHORT) || \ |
| ((__STANDARD__) == I2S_STANDARD_PCM_LONG)) |
| |
| #define IS_I2S_DATA_FORMAT(__FORMAT__) (((__FORMAT__) == I2S_DATAFORMAT_16B) || \ |
| ((__FORMAT__) == I2S_DATAFORMAT_16B_EXTENDED) || \ |
| ((__FORMAT__) == I2S_DATAFORMAT_24B) || \ |
| ((__FORMAT__) == I2S_DATAFORMAT_32B)) |
| |
| #define IS_I2S_MCLK_OUTPUT(__OUTPUT__) (((__OUTPUT__) == I2S_MCLKOUTPUT_ENABLE) || \ |
| ((__OUTPUT__) == I2S_MCLKOUTPUT_DISABLE)) |
| |
| #define IS_I2S_AUDIO_FREQ(__FREQ__) ((((__FREQ__) >= I2S_AUDIOFREQ_8K) && \ |
| ((__FREQ__) <= I2S_AUDIOFREQ_192K)) || \ |
| ((__FREQ__) == I2S_AUDIOFREQ_DEFAULT)) |
| |
| #define IS_I2S_CPOL(__CPOL__) (((__CPOL__) == I2S_CPOL_LOW) || \ |
| ((__CPOL__) == I2S_CPOL_HIGH)) |
| |
| #define IS_I2S_FIRST_BIT(__BIT__) (((__BIT__) == I2S_FIRSTBIT_MSB) || \ |
| ((__BIT__) == I2S_FIRSTBIT_LSB)) |
| |
| #define IS_I2S_WS_INVERSION(__WSINV__) (((__WSINV__) == I2S_WS_INVERSION_DISABLE) || \ |
| ((__WSINV__) == I2S_WS_INVERSION_ENABLE)) |
| |
| #define IS_I2S_DATA_24BIT_ALIGNMENT(__ALIGNMENT__) (((__ALIGNMENT__) == I2S_DATA_24BIT_ALIGNMENT_RIGHT) || \ |
| ((__ALIGNMENT__) == I2S_DATA_24BIT_ALIGNMENT_LEFT)) |
| |
| #define IS_I2S_MASTER_KEEP_IO_STATE(__AFCNTR__) (((__AFCNTR__) == I2S_MASTER_KEEP_IO_STATE_DISABLE) || \ |
| ((__AFCNTR__) == I2S_MASTER_KEEP_IO_STATE_ENABLE)) |
| |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32H7xx_HAL_I2S_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
