_flexio_i2s_handle Struct Reference

Define FlexIO I2S handle structure. More...

#include <fsl_flexio_i2s.h>

Data Fields
uint32_t	state
flexio_i2s_callback_t	callback
void *	userData
uint8_t	bitWidth
flexio_i2s_transfer_t	queue [FLEXIO_I2S_XFER_QUEUE_SIZE]
size_t	transferSize [FLEXIO_I2S_XFER_QUEUE_SIZE]
volatile uint8_t	queueUser
volatile uint8_t	queueDriver

Detailed Description

Define FlexIO I2S handle structure.

Field Documentation

bitWidth

uint8_t _flexio_i2s_handle::bitWidth

Bit width for transfer, 8/16/24/32bits

callback

flexio_i2s_callback_t _flexio_i2s_handle::callback

Callback function called at transfer event

queue

flexio_i2s_transfer_t _flexio_i2s_handle::queue[FLEXIO_I2S_XFER_QUEUE_SIZE]

Transfer queue storing queued transfer

queueDriver

volatile uint8_t _flexio_i2s_handle::queueDriver

Index for driver to get the transfer data and size

queueUser

volatile uint8_t _flexio_i2s_handle::queueUser

Index for user to queue transfer

state

uint32_t _flexio_i2s_handle::state

Internal state

transferSize

size_t _flexio_i2s_handle::transferSize[FLEXIO_I2S_XFER_QUEUE_SIZE]

Data bytes need to transfer

userData

void* _flexio_i2s_handle::userData

Callback parameter passed to callback function

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The documentation for this struct was generated from the following file:

• bsps/arm/imxrt/mcux-sdk/drivers/flexio/fsl_flexio_i2s.h