#include <fsl_asrc_edma.h>

Data Fields
edma_handle_t *	inDmaHandle

uint8_t	tcd [(ASRC_XFER_IN_QUEUE_SIZE+1U) *sizeof(edma_tcd_t)]

uint32_t	sampleWidth

uint32_t	fifoThreshold

uint32_t *	asrcQueue [ASRC_XFER_IN_QUEUE_SIZE]

size_t	transferSize [ASRC_XFER_IN_QUEUE_SIZE]

volatile uint8_t	queueUser

volatile uint8_t	queueDriver

uint32_t	state

const asrc_p2p_edma_config_t *	peripheralConfig

Detailed Description

@ brief asrc in edma handler

Field Documentation

◆ asrcQueue

uint32_t* _asrc_in_edma_handle::asrcQueue[ASRC_XFER_IN_QUEUE_SIZE]

Transfer queue storing queued transfer.

◆ fifoThreshold

uint32_t _asrc_in_edma_handle::fifoThreshold

ASRC input fifo threshold

◆ inDmaHandle

edma_handle_t* _asrc_in_edma_handle::inDmaHandle

DMA handler for ASRC in

◆ peripheralConfig

const asrc_p2p_edma_config_t* _asrc_in_edma_handle::peripheralConfig

peripheral configuration pointer

◆ queueDriver

volatile uint8_t _asrc_in_edma_handle::queueDriver

Index for driver to get the transfer data and size

◆ queueUser

volatile uint8_t _asrc_in_edma_handle::queueUser

Index for user to queue transfer.

◆ sampleWidth

uint32_t _asrc_in_edma_handle::sampleWidth

input data width

◆ state

uint32_t _asrc_in_edma_handle::state

Internal state for ASRC eDMA transfer

◆ tcd

uint8_t _asrc_in_edma_handle::tcd[(ASRC_XFER_IN_QUEUE_SIZE+1U) *sizeof(edma_tcd_t)]

TCD pool for eDMA send.

◆ transferSize

size_t _asrc_in_edma_handle::transferSize[ASRC_XFER_IN_QUEUE_SIZE]

Data bytes need to transfer

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

bsps/arm/imxrt/mcux-sdk/drivers/asrc/fsl_asrc_edma.h

Data Fields