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Chapter 3 GPIB 488.1 Library Reference

GPIB-488 3-49 Programming Reference Manual

IBTRG

Triggers the specified device.

Syntax

C ibtrg (int device)

Parameters

device is an integer containing device handle.

Returns

ibsta will contain a 16-bit status word as described in Appendix B, IBSTA.

iberr will contain an error code, if an error occurred.

Usage Notes

When this routine is executed, the GPIB Interface Board associated with the device is

addressed to talk and all devices are unlistened. The specified device is then addressed to

listen and a GET (Group Execute Trigger) command is sent.

Example

This example triggers the specified device.

C int plotter;

plotter = ibdev (0,6,0,13,1,0);

ibtrg (plotter);

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Measurement-computing GPIB-488 Manuale Utente Pagina 62