Measurement-computing GPIB-488 Instrukcja Użytkownika Pobierz pdf (Strona 80)

Chapter 4 GPIB 488.2 Library Reference

Programming Reference Manual 4-12 GPIB-488

PPollUnconfig

Unconfigures devices for parallel polls.

Syntax

C PPollUnconfig(int board, short addresslist[])

Parameters

board is an integer which identifies the GPIB board to be used for this operation. In most

applications, this value is 0.

addresslist is an array of GPIB addresses, terminated by the value NOADDR. These

addresses identify the devices that do not respond to a parallel poll.

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.

Example

Unconfigure the devices connected to board 0 and located at GPIB addresses 6 and 7.

C short addresslist[3] = {6, 7, NOADDR};

PPollUnconfig(0, addresslist);

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Measurement-computing GPIB-488 Instrukcja Użytkownika Strona 80