3.3.5.1 DMAC_ChannelCallbackRegister

This function allows a DMAC PLIB client to set an event handler.

This function allows a client to set an event handler. The client may want to receive transfer related events in cases when it submits a DMAC PLIB transfer request. The event handler should be set before the client intends to perform operations that could generate events.

void 
DMAC_ChannelCallbackRegister
(
     DMAC_CHANNEL channel, 
     const DMAC_CHANNEL_CALLBACK eventHandler, 
     const uintptr_t contextHandle
)

Precondition

• DMAC should have been initialized by calling DMAC_Initialize

Parameters

• channel - A specific DMAC channel from which the events are expected.
• callback - Pointer to the event handler function.
• context - Value identifying the context of the application/driver/middleware that registered the event handling function.

Returns