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Adapt AWG to work with M8199B

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Minor changes in Scope
Measurement Codes for OFC 2025
This commit is contained in:
Silas Labor Zizou
2024-10-20 17:23:35 +02:00
parent bf94e3dc2f
commit 1b554f2d25
8 changed files with 315 additions and 136 deletions
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69
Classes/05_Lab/DC_supply.m
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@@ -1,4 +1,4 @@
classdef DC_supply
classdef DC_supply < handle
% Simple control of DC supply via fixed GBIB address.
% Agilent E3646A
% No OVP or OCP implementation
@@ -8,6 +8,10 @@ classdef DC_supply
properties(Access=public)
active
voltage
meas_voltage
meas_current
end
methods (Access=public)
@@ -33,6 +37,10 @@ classdef DC_supply
end
function v = connectDevice(obj)
v = visadev("GPIB1::19::INSTR");
end
function success = set(obj,options)
@@ -44,7 +52,14 @@ classdef DC_supply
success = [0,0];
try
%connect to device
% %connect to device
% if exist('v','var')
% %v = visadev("GPIB1::19::INSTR");
% v = obj.connectDevice();
% else
%
% end
v = visadev("GPIB1::19::INSTR");
debug = 0;
@@ -121,5 +136,55 @@ classdef DC_supply
end
end
function [voltage,current] = readVals(obj)
try
%connect to device
v = visadev("GPIB1::19::INSTR");
debug = 0;
if debug
disp(['Connected to Instrument: ',char(v.Vendor),' ',char(v.Model),' SerNo:',char(v.SerialNumber)]);
end
cmd = 'INST:SEL?';
writeline(v, cmd);
prev_selected_channel = readline(v);
for ch = 1:2
% choose channel
cmd = ['INST:SEL OUT',num2str(ch)];
writeline(v, cmd);
% get current voltage level
cmd = 'VOLT?';
writeline(v, cmd);
voltage(ch) = str2num(readline(v));
% get current voltage level
cmd = 'MEAS:CURR?';
writeline(v, cmd);
current(ch) = str2num(readline(v));
end
% set channel back to prev. selected one
cmd = ['INST:SEL ',char(strtrim(prev_selected_channel))];
writeline(v, cmd);
obj.meas_voltage = voltage;
obj.meas_current = current;
%disconnect
delete(v);
catch
end
end
end
end