Agilent Technologies 85330A service manual Is the Current Point

Programming

Programming Examples

1129	! statement.
1130	!
1131	TRANSFER @Rec TO @Buffer;RECORDS Points,EOR (COUNT 6)
1132	!
1133	N=1		! N IS THE CURRENT POINT.
1134	REPEAT
1135	!
1136	! The TRANFER statement is a background process that allows the
1137	! computer BUFFER to be filled while the other commands are executed.
1138	! Therefore, other code (i.e. drawing data to the display data can go
1139	! here without hindering the measurement process.
1140	!
1141	! The ENTER statement can also be used to read part or all of the trace
1142	! instead of using the TRANFER statement.
1143	!
1144	! Remember that in FORM 1 data, which the HP 8530A uses in the FAST DATA
1145	! modes each data point is 6 bytes. The 6 bytes must be converted to
1146	! a real and imaginary pair.
1147	!
1148	! --
1149	!
1150	STATUS @Buffer,4;R4	! Check the number of bytes in the buffer
1151	IF R4>=6*N THEN	! Is there another point (6 bytes) in the buffer?
1152	!
1153	! If yes THEN converte the data from FORM 1.
1154	!
1155	Exp=Exp_tbl(BINAND(Data_f1(N,2),255))! CONVERT FORM1 TO FORM3.
1156	Data_f3(N,1)=Data_f1(N,1)*Exp		! REAL DATA.
1157	Data_f3(N,2)=Data_f1(N,0)*Exp		! IMAGINARY DATA.
1158	N=N+1
1159	END IF
1160	!
1161	UNTIL N>Points
1162	!
1163	CONTROL @Buffer,8;0		! TERMINATE TRANSFER
1164	OUTPUT @Rec;”SINP;”		! TAKE RECEIVER OUT OF FAST-CW MODE
1165	END

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