DSPACE/TakeData1

%% Close figures and clear - NOTE - globals will still work!
close all; clear
 
%% Access dSPACE card
mlib('SelectBoard','ds1104')
 
%% Define globals for ADC and DAC
%% Assumes ADC/DAC handles have been defined
global ADC1 ADC5 DAC1
 
%% Gather data using the dSpace card
% Set voltage to 0 and wait 5 seconds
fprintf('Setting 0 V on DACH1 - waiting 5 seconds\n')
mlib('Write', DAC1, 'Data', 0)
pause(5)
% Start data collection and start counter
fprintf('Starting data collection\n')
Count = 0;
% Set voltage to 5 V and start timer
fprintf('Setting 5 V on DACH1\n')
mlib('Write', DAC1, 'Data', 5);
tic;
% Run for 5 seconds - asynchronus data collection mode
while toc<5
    % Increment counter
    Count = Count+1;
    % Tell dSPACE which channels to acquire and start acquisition
    mlib('Set','TraceVars',[ADC1; ADC5],'NumSamples',1);
    mlib('StartCapture')
    % Do not go to next step until data is taken
    while mlib('CaptureState')~=0
    end
    % Store time and data in Count row of vector
    tout(Count, :) = toc;
    data(Count, :) = mlib('FetchData');
end
% Set voltage to 0 and take data for another ~5 seconds 
% (see above for comments)
fprintf('Setting 0 V on DACH1\n')
mlib('Write', DAC1, 'Data', 0)
while toc<10
    Count = Count+1;
    mlib('Set','TraceVars',[ADC1; ADC5],'NumSamples',1);
    mlib('StartCapture')
    while mlib('CaptureState')~=0
    end
    tout(Count) = toc;
    data(Count, :) = mlib('FetchData');
end
 
fprintf('Finished with data collection\n')
%% Make a plot
plot(tout, data)