IPC@CHIP® RTOS-PPC – API Documentation

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DMA - Direct Memory Access API

Detailed Description

The following functions are provided to control the DMA functionality of the IPC@CHIP®.

DMA API types and data structures


int dmaInit (DmaUserTypes dmaUserType)
 Initialize a DMA channel.
int dmaDeinit (int handle)
 Deinitialize a DMA channel.
int dmaStart (int handle, const DmaUserSetup *dmaUserSetup)
 Start a DMA transfer.
int dmaStop (int handle)
 Stop a DMA transfer.
int dmaGetInfo (int handle, DmaUserInfo *dmaUserInfo)
 Get information about a DMA transfer.

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