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rINSTCONTROL/@MyTekMdo/MyTekMdo.m
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MyTekMdo.m
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% Control class for Tektronix MDO scopes, tested with MDO3034
classdef MyTekMdo < MyTekScope
methods (Access = public)
function this = MyTekMdo(varargin)
this@MyTekScope(varargin{:});
% 2e7 is the maximum trace size of MDO3034
%(10 mln point of 2-byte integers)
this.Comm.InputBufferSize = 2.1e7; %byte
this.channel_no = 4;
this.knob_list = lower({'GPKNOB1', 'GPKNOB2', 'HORZPos', ...
'HORZScale', 'TRIGLevel', 'PANKNOB1', 'ZOOM', ...
'VERTPOS1', 'VERTPOS2', 'VERTPOS3', 'VERTPOS4', ...
'VERTSCALE1', 'VERTSCALE2', 'VERTSCALE3', 'VERTSCALE4'});
createCommandList(this);
end
end
methods (Access = protected)
function createCommandList(this)
addCommand(this, 'channel', ':DATa:SOUrce', ...
'format', 'CH%i', ...
'info', ['Channel from which the trace is ' ...
'transferred'], ...
'value_list', {1, 2, 3, 4});
addCommand(this, 'ctrl_channel', ':SELect:CONTROl', ...
'format', 'CH%i', ...
'info', ['Channel currently selected in ' ...
'the scope display'], ...
'value_list', {1, 2, 3, 4});
addCommand(this, 'point_no', ':HORizontal:RECOrdlength', ...
'format', '%i', ...
'info', 'Numbers of points in the scope trace', ...
'value_list', {1000, 10000, 100000, 1000000, 5000000, ...
10000000});
addCommand(this, 'time_scale', ':HORizontal:SCAle', ...
'format', '%e', ...
'info', 'Time scale (s/div)');
addCommand(this, 'trig_lev', ':TRIGger:A:LEVel',... % debug
'format', '%e', ...
'info', '(V)');
addCommand(this, 'trig_slope', ':TRIGger:A:EDGE:SLOpe', ...
'format', '%s', ...
'value_list', {'RISe', 'FALL', 'EITHer'});
addCommand(this, 'trig_source', ':TRIGger:A:EDGE:SOUrce', ...
'format', '%s', ...
'value_list', {'CH1', 'CH2', 'CH3', 'CH4', ...
'AUX', 'LINE', 'RF'});
addCommand(this, 'trig_mode', ':TRIGger:A:MODe', ...
'format', '%s', ...
'value_list', {'AUTO', 'NORMal'});
addCommand(this, 'acq_state', ':ACQuire:STATE', ...
'format', '%b',...
'info', 'State of data acquisition by the scope');
addCommand(this, 'acq_mode', ':ACQuire:MODe', ...
'format', '%s', ...
'info', ['Acquisition mode: sample, peak ' ...
'detect, high resolution, average or envelope'], ...
'value_list',{'SAMple', 'PEAKdetect', 'HIRes', ...
'AVErage', 'ENVelope'});
% Parametric commands
for i = 1:this.channel_no
i_str = num2str(i);
addCommand(this,...
['cpl',i_str],[':CH',i_str,':COUP'], ...
'format', '%s', ...
'info', 'Channel coupling: AC, DC or GND', ...
'value_list', {'DC', 'DCREJect', 'AC'});
% impedances, 1MOhm or 50 Ohm
addCommand(this,...
['imp', i_str], [':CH', i_str, ':TERmination'], ...
'format', '%e', ...
'info', ['Channel impedance: 50 Ohm, ' ...
'75 Ohm or 1 MOhm'], ...
'value_list', {50, 75, 1e6});
% Offset
addCommand(this, ...
['offset',i_str], [':CH',i_str,':OFFSet'], ...
'format', '%e', ...
'info', '(V)');
addCommand(this, ...
['scale',i_str], [':CH',i_str,':SCAle'], ...
'format', '%e', ...
'info', 'Channel y scale (V/div)');
addCommand(this,...
['enable',i_str], [':SEL:CH',i_str], ...
'format', '%b',...
'info', 'Channel enabled');
end
end
end
end
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