fsl_flexio_camera_edma.h

/*
 * Copyright (c) 2015, Freescale Semiconductor, Inc.
 * Copyright 2016-2020 NXP
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
#ifndef _FSL_FLEXIO_CAMERA_EDMA_H_
#define _FSL_FLEXIO_CAMERA_EDMA_H_
 
#include "fsl_flexio_camera.h"
#include "fsl_edma.h"

 
/*******************************************************************************
 * Definitions
 ******************************************************************************/

#define FSL_FLEXIO_CAMERA_EDMA_DRIVER_VERSION (MAKE_VERSION(2, 1, 3))

typedef struct _flexio_camera_edma_handle flexio_camera_edma_handle_t;

typedef void (*flexio_camera_edma_transfer_callback_t)(FLEXIO_CAMERA_Type *base,
                                                       flexio_camera_edma_handle_t *handle,
                                                       status_t status,
                                                       void *userData);

struct _flexio_camera_edma_handle
{
    flexio_camera_edma_transfer_callback_t callback; 
    void *userData;                                  
    size_t rxSize;                                   
    edma_handle_t *rxEdmaHandle;                     
    uint8_t nbytes;                                  
    volatile uint8_t rxState;                        
};
 
/*******************************************************************************
 * API
 ******************************************************************************/
 
#if defined(__cplusplus)
extern "C" {
#endif


status_t FLEXIO_CAMERA_TransferCreateHandleEDMA(FLEXIO_CAMERA_Type *base,
                                                flexio_camera_edma_handle_t *handle,
                                                flexio_camera_edma_transfer_callback_t callback,
                                                void *userData,
                                                edma_handle_t *rxEdmaHandle);

status_t FLEXIO_CAMERA_TransferReceiveEDMA(FLEXIO_CAMERA_Type *base,
                                           flexio_camera_edma_handle_t *handle,
                                           flexio_camera_transfer_t *xfer);

void FLEXIO_CAMERA_TransferAbortReceiveEDMA(FLEXIO_CAMERA_Type *base, flexio_camera_edma_handle_t *handle);

status_t FLEXIO_CAMERA_TransferGetReceiveCountEDMA(FLEXIO_CAMERA_Type *base,
                                                   flexio_camera_edma_handle_t *handle,
                                                   size_t *count);

 
#if defined(__cplusplus)
}
#endif

 
#endif /* _FSL_CAMERA_EDMA_H_ */