Agilent Technologies 4294A Manual de Serviço descarregar pdf (Página 160)

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160 Chapter 11

Using HP Instrument BASIC

Instrument BASIC Commands Specific to the Agilent 4294A

READIO

This command reads the content of I/O ports.

Syntax: READIO(<numerical 1>,<numerical 2>)

• Example of use

Ioport=READIO(15,0) ! Assigns data in the 8-bit I/O port to

! the variable Ioport.

SET TIME

This statement changes nothing but the time set in the real time clock (internal clock).

• Examples of use

SET TIME TIME("22:00:30") ! Changes the time set in

! the real time clock to 22:00:30.

SET TIME Hours*3600+Minutes*60 ! Changes the time set in

! the real time clock to Hours:Minutes.

SET TIMEDATE

This statement changes Julian seconds set in the real time clock (internal clock).

• Example of use

SET TIMEDATE DATE("4 JAN 1993")+TIME("10:00:00") ! Set the real time

! clock to 10 a.m.

! January 4, 1993.

SET TIMEDATE TIMEDATE+86400 ! Sets the real time

! clock forward one day.

Parameter Description Range of setting

<numeric 1> Select code One of 15, and 16

15: 8-bit I/O port

16: 24-bit I/O port

<numeric 2> Register number With the select code set to 15: 0 only

With the select code set to 16: 2 to 4

1 2 ... 155 156 157 158 159 160 161 162 163 164 165 ... 517 518

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