Measurement-computing GPIB-488 Manual do Utilizador descarregar pdf (Página 72)

Chapter 4 GPIB 488.2 Library Reference

Programming Reference Manual 4-4 GPIB-488

DevClearList

Clears specified devices.

Syntax

C DevClearList(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 to be cleared.

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

This routine sends the GPIB Selected Device Clear (SDC) to the devices specified by

addresslist.

To clear only one device, use

DevClear.

Example

This clears the devices at GPIB addresses 6 and 7, connected to GPIB board 0.

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

DevClearList(0, addresslist);

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