User`s guide

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PCIS-DASK Overview

GCTR_Clear Clears the general-purpose

timer/counter control register

and counter register.

4.8 DIO Function Group

4.8.1 Digital Input/Output Configuration Functions

DIO_PortConfig This function is only used by the

Digital I/O cards whose I/O port can

be set as input port or output port.

This function informs PCIS-DASK

library of the port direction selected

for the digital input/output operation.

You must call this function before

calling functions to perform digital

input/output operation.

4.8.2 Dual-Interrupt System Setting Functions

DIO_SetDualInterrupt Controls two interrupt sources of Dual

Interrupt system.

DIO_SetCOSInterrupt Sets the ports used for COS interrupt

detection.

DIO_GetCOSLatchData Get the DI data that latched in the

the COS Latch register while the

Change-of-State(COS) interrupt

occurred.

DIO_INT1_EventMessage Controls the interrupt sources of

INT1 of Dual Interrupt system

and notifies the user’s application

when an interrupt event occurs.

The notification is performed

through a user-specified callback

function or the Windows

PostMessage API.

DIO_INT2_EventMessage Controls the interrupt sources of

INT2 of Dual Interrupt system