DRV_DeviceClose

INT32S DRV_DeviceClose ( PTR_T * DeviceHandle );

Purpose

Closes the DeviceHandle specified device. After the operation of any function, such as DIO, AO and AI, that relates to the device allocated resources, the user must call the DRV_DeviceClose to release the resources.

Parameters

Name Direction Range Description
DeviceHandle input / output default The pointer retrieved from the DRV_DeviceOpen which specifies the target device.

Return

   1. 0 Successful.
   2. other value Please reference ErrorCodes.