GxCntSetTriggerSource

Sets the trigger source.

GxCntSetTriggerSource (nHandle, nSource, pnStatus)

Name	Type	Description
nHandle	SHORT	Handle to a counter board.
nSource	SHORT	Trigger source: 0 = GXCNT_TRIGGER_INTERNAL: Software triggered, initiates the first measurement immediately. 1 = GXCNT_TRIGGER_EXTERNAL: The first measurement is delayed until the signal edge specified in GxCntSetTriggerSource is received.
pnStatus	PSHORT	Returned status: 0 on success, negative number on failure.

The following example sets the trigger source to external:

SHORT nHandle, nStatus;

GxCntSetTriggerSource (nHandle, GXCNT_TRIGGER_EXTERNAL, &nStatus)