Lab push

ChannelFreqResp optimized and compared to move-it

minimal lab setup

Classes/05_Lab/DC_supply.m

@@ -47,8 +47,7 @@ classdef DC_supply
                 %connect to device
                 v = visadev("GPIB1::19::INSTR");
 
-                writeline(v, '*IDN?;');
-                disp(['DC Source: ' readline(v)]);
+                disp(['Connected to Instrument: ',char(v.Vendor),' ',char(v.Model),' SerNo:',char(v.SerialNumber)]);
 
                 cmd = 'INST:SEL?';
                 writeline(v, cmd);
@@ -109,13 +108,14 @@ classdef DC_supply
                 end
 
                 % choose channel
-                cmd = ['INST:SEL ',prev_selected_channel];
+                cmd = ['INST:SEL ',char(strtrim(prev_selected_channel))];
                 writeline(v, cmd);
 
                 %disconnect
                 delete(v);
 
             catch
+                
             end
         end
     end