Measurement-computing GPIB-488 Manual do Utilizador descarregar pdf (Página 18)

Chapter 3 GPIB 488.1 Library Reference

GPIB-488 3-5 Programming Reference Manual

Returns ibsta will contain a 16-bit status word; refer to Appendix B,

IBSTA.

iberr will contain an error code if an error occurred

value will contain the current value of selected configuration

item

Usage notes Some options apply to boards, some to devices and some apply to

both boards and devices.

A program may modify many of these configuration items via

library routines (for example,

ibtmo, ibeos, etc.). In that case,

ibask returns the modified version.

Example Returns the

ist bit of a device at PAD 3.

C int dev, istbit;

dev = ibdev (0,3,0,13,1,0);

ibask (dev, IbaIST, &istbit);

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Measurement-computing GPIB-488 Manual do Utilizador Página 18