Omega-engineering OME-A826PG Bedienungsanleitung PDF herunterladen (Seite 49)

OME-A-826PG Software Manual [Win 95/98/NT]

3.5.7 Diagram of Interrupt Mode

The 3.5.1 to 3.5.6 are functions to perform the A/D conversion with

interrupt transfer. The flow chart to program these function is giver as follows:

A826_DriverInit

CreateEvent(…)

A826_InstallIrq( … )

………

A826_AD_INT_Start( … )

……

WaitForSingleObject( …. )

………..

A826_GetBuffer( …. )

……

A826_AD_INT_Stop

CloseHandle( hEvent )

A826_DriverClose

object.

Close the Device-Driver

Initialize the Device-Driver

Stop the interrupt transfer and

ove

int

t han

Waiting for the signaled event

Start the Interrupt Transfer

Install the IRQ

To copy data into user's buffer

Date: Aug-15-2000 Ver: 2.2 Page 47

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Omega-engineering OME-A826PG Bedienungsanleitung Seite 49