Measurement-computing Data Acquisition Systems rev.10.4 Manual do Utilizador descarregar pdf (Página 149)

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101

daqClose

Also See: daqOpen

Format

daqClose(handle)

Purpose

daqClose is used to close a device.

Parameter Summary

Parameter Type Description

handle DaqHandleT

Handle to the device to be closed

Parameter Values

handle: obtained from the daqOpen function

Returns

DerrNoError No error

Function Usage

Once the specified device has been closed, no subsequent communication with the device can be performed.

In order to re-establish communications with a closed device, the device must be re-opened with the daqOpen

function.

Prototypes

C/C++

daqClose(DaqHandleT handle);

Visual BASIC

VBdaqClose&(ByVal handle&)

Program References

DAQADCEX01.CPP, DAQDIGIOEX01.CPP, DAQDIGIOEX02.CPP, DAQADCEX02.CPP,

DAQADCEX03.CPP, DAQADCEX04.CPP, DAQADCEX05.CPP, DAQADCEX06.CPP,

DAQADCEX07.CPP, DAQDACEX01.CPP, DAQ9513_01.C, DBK02EX.CPP, DBK04EX.CPP,

DBK05EX.CPP, DBK07EX.CPP, DBK08EX.CPP, DBK09EX.CPP, DBK12_13EX.CPP,

DBK15EX.CPP, DBK16EX.CPP, DBK17EX.CPP, DBK18EX.CPP,

DBK81EX.CPP,DBK82_83EX.CPP, DBK90EX.CPP, DBK20_21EX.CPP, DBK23_24EX.CPP,

DBK25EX.CPP, DBK42EX.CPP, DBK43EX.CPP, DBK44EX.CPP, DBK45EX.CPP,

DBK50EX.CPP, DBK51EX.CPP, DBK52EX.CPP, DBK53_54EX.CPP, DAQDACEX02.CPP,

DAQTMREX01.CPP, DAQDACEX03.CPP, DAQEX.FRM (VB)

Programmer’s Manual 908494 Daq API Command Reference 4.3-23

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