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DMAmatchSetup

int DMAmatchSetup( dma_chan_t handle, int mask, int byte );

Description

This function sets up the mask and match registers for the DMA. These registers are only used when the DMA_F_STOP_MATCH flag is passed to the transfer function.

Parameters

handle

Handle for the DMA channel.

mask

Mask for termination byte (parameter 3). A value of all zeros disables the termination byte match feature. A value of all ones uses the full termination byte for comparison.

byte

Byte that, if matched, will terminate the buffer.

Library

DMA.LIB

See Also

DMAmem2mem, DMAtimerSetup