8#ifndef _FSL_FLEXIO_I2S_EDMA_H_
9#define _FSL_FLEXIO_I2S_EDMA_H_
11#include "fsl_flexio_i2s.h"
26#define FSL_FLEXIO_I2S_EDMA_DRIVER_VERSION (MAKE_VERSION(2, 1, 7))
56#if defined(__cplusplus)
117 uint32_t srcClock_Hz);
194#if defined(__cplusplus)
void FLEXIO_I2S_TransferTxCreateHandleEDMA(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle, flexio_i2s_edma_callback_t callback, void *userData, edma_handle_t *dmaHandle)
Initializes the FlexIO I2S eDMA handle.
Definition: fsl_flexio_i2s_edma.c:118
status_t FLEXIO_I2S_TransferReceiveEDMA(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle, flexio_i2s_transfer_t *xfer)
Performs a non-blocking FlexIO I2S receive using eDMA.
Definition: fsl_flexio_i2s_edma.c:299
void FLEXIO_I2S_TransferRxCreateHandleEDMA(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle, flexio_i2s_edma_callback_t callback, void *userData, edma_handle_t *dmaHandle)
Initializes the FlexIO I2S Rx eDMA handle.
Definition: fsl_flexio_i2s_edma.c:160
status_t FLEXIO_I2S_TransferGetSendCountEDMA(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle, size_t *count)
Gets the remaining bytes to be sent.
Definition: fsl_flexio_i2s_edma.c:398
void FLEXIO_I2S_TransferAbortReceiveEDMA(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle)
Aborts a FlexIO I2S receive using eDMA.
Definition: fsl_flexio_i2s_edma.c:375
void FLEXIO_I2S_TransferAbortSendEDMA(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle)
Aborts a FlexIO I2S transfer using eDMA.
Definition: fsl_flexio_i2s_edma.c:355
status_t FLEXIO_I2S_TransferSendEDMA(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle, flexio_i2s_transfer_t *xfer)
Performs a non-blocking FlexIO I2S transfer using DMA.
Definition: fsl_flexio_i2s_edma.c:235
status_t FLEXIO_I2S_TransferGetReceiveCountEDMA(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle, size_t *count)
Get the remaining bytes to be received.
Definition: fsl_flexio_i2s_edma.c:427
void(* flexio_i2s_edma_callback_t)(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle, status_t status, void *userData)
FlexIO I2S eDMA transfer callback function for finish and error.
Definition: fsl_flexio_i2s_edma.h:32
void FLEXIO_I2S_TransferSetFormatEDMA(FLEXIO_I2S_Type *base, flexio_i2s_edma_handle_t *handle, flexio_i2s_format_t *format, uint32_t srcClock_Hz)
Configures the FlexIO I2S Tx audio format.
Definition: fsl_flexio_i2s_edma.c:200
#define FLEXIO_I2S_XFER_QUEUE_SIZE
FlexIO I2S transfer queue size, user can refine it according to use case.
Definition: fsl_flexio_i2s.h:102
int32_t status_t
Type used for all status and error return values.
Definition: fsl_common.h:225
eDMA transfer handle structure
Definition: fsl_edma.h:244
eDMA TCD.
Definition: fsl_edma.h:205
FlexIO I2S DMA transfer handle, users should not touch the content of the handle.
Definition: fsl_flexio_i2s_edma.h:39
size_t transferSize[FLEXIO_I2S_XFER_QUEUE_SIZE]
Definition: fsl_flexio_i2s_edma.h:48
flexio_i2s_transfer_t queue[FLEXIO_I2S_XFER_QUEUE_SIZE]
Definition: fsl_flexio_i2s_edma.h:47
edma_handle_t * dmaHandle
Definition: fsl_flexio_i2s_edma.h:40
volatile uint8_t queueUser
Definition: fsl_flexio_i2s_edma.h:49
uint8_t nbytes
Definition: fsl_flexio_i2s_edma.h:42
flexio_i2s_edma_callback_t callback
Definition: fsl_flexio_i2s_edma.h:44
void * userData
Definition: fsl_flexio_i2s_edma.h:45
uint32_t state
Definition: fsl_flexio_i2s_edma.h:43
volatile uint8_t queueDriver
Definition: fsl_flexio_i2s_edma.h:50
edma_tcd_t tcd[FLEXIO_I2S_XFER_QUEUE_SIZE+1U]
Definition: fsl_flexio_i2s_edma.h:46
uint8_t bytesPerFrame
Definition: fsl_flexio_i2s_edma.h:41
Define FlexIO I2S transfer structure.
Definition: fsl_flexio_i2s.h:130
Define FlexIO I2S access structure typedef.
Definition: fsl_flexio_i2s.h:48