HP 132A Manuale Utente Scaricare il pdf (Pagina 147)

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101

Chapter 3 Programming Your Universal Counter for Remote Operation

Elements of SCPI Commands

Programming Guide 3-79

To Perform Limit Testing (QuickBASIC) (Continued)

ON PEN GOSUB limitfail 'When SRQ happens, go get out of

PEN ON 'limit result

CALL IOPEN(isc&, priority%)

CALL sendhp(":INIT:CONT ON") 'Set counter to run

PRINT "Making Period measurements"

Loophere: 'Wait here until out of limit

IF complete THEN GOTO endprogram 'If already serviced out of limit

GOTO Loophere 'then end program

limitfail:

complete = 1 'Test bit

CALL IOSPOLL(source&, statusbyte) 'Check status byte. Should be 72

PRINT "Status byte = ", statusbyte

CALL sendhp("FETCH:PERIOD?") 'Fetch the out of limits period

CALL IOENTERS(source&, period, 23, actf%) 'Read the out of limit period

PRINT "Out of limits period is ", period 'Print results

RETURN

endprogram:

END

SUB sendhp (code$)

CALL iooutputs(source, code$, LEN(code$))

END SUB

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HP 132A Manuale Utente Pagina 147

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