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I2S_HandleTypeDef struct
I2S handle Structure definition
Syntax
typedef struct __I2S_HandleTypeDef
{
SPI_TypeDef *Instance;
I2S_InitTypeDef Init;
uint16_t *pTxBuffPtr;
__IO uint16_t TxXferSize;
__IO uint16_t TxXferCount;
uint16_t *pRxBuffPtr;
__IO uint16_t RxXferSize;
__IO uint16_t RxXferCount;
void (*IrqHandlerISR)(struct __I2S_HandleTypeDef *hi2s);
DMA_HandleTypeDef *hdmatx;
DMA_HandleTypeDef *hdmarx;
__IO HAL_LockTypeDef Lock;
__IO HAL_I2S_StateTypeDef State;
__IO uint32_t ErrorCode;
#if (USE_HAL_I2S_REGISTER_CALLBACKS == 1U)
void (* TxCpltCallback)(struct __I2S_HandleTypeDef *hi2s);
void (* RxCpltCallback)(struct __I2S_HandleTypeDef *hi2s);
void (* TxRxCpltCallback)(struct __I2S_HandleTypeDef *hi2s);
void (* TxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s);
void (* RxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s);
void (* TxRxHalfCpltCallback)(struct __I2S_HandleTypeDef *hi2s);
void (* ErrorCallback)(struct __I2S_HandleTypeDef *hi2s);
void (* MspInitCallback)(struct __I2S_HandleTypeDef *hi2s);
void (* MspDeInitCallback)(struct __I2S_HandleTypeDef *hi2s);
#endif
} I2S_HandleTypeDef;
Fields
Field
Declared as
Description
__IO uint16_t
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).
I2S function pointer on IrqHandler.
__IO uint32_t
I2S Error code This parameter can be a value of I2S_Error.
Related Functions
Found 36 other functions taking a __I2S_HandleTypeDef
argument:
Function
Description
Initializes the I2S according to the specified parameters in the I2S_InitTypeDef and create the associated handle.
Transmit an amount of data in non-blocking mode with DMA
I2S error callbacks
Pauses the audio DMA Stream/Channel playing from the Media.
Stops the audio DMA Stream/Channel playing from the Media.
Return the I2S state
Resumes the audio DMA Stream/Channel playing from the Media.
Rx Transfer completed callbacks
DeInitializes the I2S peripheral
Rx Transfer half completed callbacks
Receive an amount of data in non-blocking mode with DMA
Tx Transfer completed callbacks
Tx Transfer Half completed callbacks
This function handles I2S Communication Timeout.
Tx and Rx Transfer completed callback
This function handles I2S Communication Timeout.
I2S MSP Init
Full-Duplex Transmit/Receive data in non-blocking mode using DMA
I2S MSP DeInit
Transmit an amount of data in non-blocking mode with Interrupt
Receive an amount of data in non-blocking mode with Interrupt
This function handles I2S interrupt request.
This function handles I2S/I2Sext interrupt requests in full-duplex mode.
Tx and Rx Transfer half completed callback
I2S Full-Duplex IT handler transmit function
I2SExt Full-Duplex IT handler transmit function
I2S Full-Duplex IT handler receive function
I2SExt Full-Duplex IT handler receive function
Transmit an amount of data in blocking mode
Receive an amount of data in blocking mode
Transmit an amount of data in non-blocking mode with Interrupt
Receive an amount of data in non-blocking mode with Interrupt
This function handles I2S interrupt request.
Return the I2S error code
Full-Duplex Transmit/Receive data in blocking mode.
Full-Duplex Transmit/Receive data in non-blocking mode using Interrupt