Adi_Dma_Memorycopy2D - Analog Devices VisualDSP++ 5.0 Service Manual

DMA Manager API Reference

adi_dma_MemoryCopy2D

Description
This function performs a two-dimensional memory copy.
Prototype
ADI_DMA_RESULT adi_dma_MemoryCopy2D(
ADI_DMA_STREAM_HANDLE
ADI_DMA_2D_TRANSFER
ADI_DMA_2D_TRANSFER
u32
ADI_DCB_CALLBACK_FN
);
Arguments
StreamHandle
*pDest
*pDest
ElementWidth
ClientCallback
6-44
StreamHandle,
*pDest,
*pSrc,
ElementWidth,
ClientCallback
Handle to the DMA memory stream
Pointer to the structure that describes how and where the data is
copied into memory
Pointer to the structure that describes how and where the data is
copied from memory
Width of an element (in bytes); allowed values are 1, 2, and 4.
Callback function called when the transfer completes. If NULL,
the call to the
adi_dma_MemoryCopy()
chronous and does not return to the client until the transfer has
completed.
VisualDSP++ 5.0 Device Drivers and System
Services Manual for Blackfin Processors
function is considered syn-