Fluke ScopeMeter 190 Series, Programming Reference Manual

Page: 98 / 120

’ Page 3.69
’***************** Begin example program *****************
OPEN "COM1:1200,N,8,1,CS,DS,RB2048" FOR RANDOM AS #1
PRINT #1,"RT" ’Sends the READ TIME query.
GOSUB Acknowledge ’Input acknowledge from ScopeMeter.
INPUT #1,SMhour$,SMmin$,SMsec$ ’Inputs the time strings.
PRINT "Time "; SMhour$;":";SMmin$;":";SMsec$
’Displays the time string.
END
’**************** Acknowledge subroutine ******************
’Use this subroutine after each command or query sent to the
’ScopeMeter. This routine inputs the acknowledge
’response from the ScopeMeter. If the response is non-zero,
’the previous command was not correct or was not correctly
’received by the ScopeMeter. Then an error message is
’displayed and the program is aborted.
Acknowledge:
INPUT #1, ACK ’Reads acknowledge from ScopeMeter.
IF ACK <> 0 THEN
PRINT "Error "; ACK; ": ";
SELECT CASE ACK
CASE 1
PRINT "Syntax Error"
CASE 2
PRINT "Execution Error"
CASE 3
PRINT "Synchronization Error"
CASE 4
PRINT "Communication Error"
CASE IS < 1
PRINT "Unknown Acknowledge"
CASE IS > 4
PRINT "Unknown Acknowledge"
END SELECT
PRINT "Program aborted."
END
END IF
RETURN
’****************** End example program ******************