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Copy pathDSC_PID_Tuning_UI_exported.m
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DSC_PID_Tuning_UI_exported.m
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classdef DSC_PID_Tuning_UI_exported < matlab.apps.AppBase
% Properties that correspond to app components
properties (Access = public)
UIFigure matlab.ui.Figure
GridLayout matlab.ui.container.GridLayout
LeftPanel matlab.ui.container.Panel
GridLayout2 matlab.ui.container.GridLayout
SerialPortEditField matlab.ui.control.EditField
SerialPortEditFieldLabel matlab.ui.control.Label
SetSerialPortButton matlab.ui.control.Button
PIDParametersPanel matlab.ui.container.Panel
GridLayout7 matlab.ui.container.GridLayout
PIDAutotunerButton matlab.ui.control.Button
AutomatedKdSweepButton matlab.ui.control.Button
AutomatedKiSweepButton matlab.ui.control.Button
AbortSweepButton matlab.ui.control.Button
AutomatedKpSweepButton matlab.ui.control.Button
KdEditField matlab.ui.control.NumericEditField
KdEditFieldLabel matlab.ui.control.Label
KiEditField matlab.ui.control.NumericEditField
KiEditFieldLabel matlab.ui.control.Label
KpEditField matlab.ui.control.NumericEditField
KpEditFieldLabel matlab.ui.control.Label
StopExperimentButton matlab.ui.control.Button
ApplyPIDParametersButton matlab.ui.control.Button
StartExperimentButton matlab.ui.control.Button
LoadConfigFileButton matlab.ui.control.Button
CenterPanel matlab.ui.container.Panel
GridLayout3 matlab.ui.container.GridLayout
UIAxes2 matlab.ui.control.UIAxes
UIAxes matlab.ui.control.UIAxes
RightPanel matlab.ui.container.Panel
GridLayout4 matlab.ui.container.GridLayout
TestSampleLiveDataPanel matlab.ui.container.Panel
GridLayout6 matlab.ui.container.GridLayout
PWMDutyCycleEditField_2 matlab.ui.control.NumericEditField
PWMDutyCycleEditField_2Label matlab.ui.control.Label
CurrentmAEditField_2 matlab.ui.control.NumericEditField
CurrentmAEditField_2Label matlab.ui.control.Label
TemperatureCEditField_2 matlab.ui.control.NumericEditField
TemperatureCEditField_2Label matlab.ui.control.Label
ReferenceSampleLiveDataPanel matlab.ui.container.Panel
GridLayout5 matlab.ui.container.GridLayout
PWMDutyCycleEditField matlab.ui.control.NumericEditField
PWMDutyCycleEditFieldLabel matlab.ui.control.Label
CurrentmAEditField matlab.ui.control.NumericEditField
CurrentmAEditFieldLabel matlab.ui.control.Label
TemperatureCEditField matlab.ui.control.NumericEditField
TemperatureCEditFieldLabel matlab.ui.control.Label
TargetTempCEditField matlab.ui.control.NumericEditField
TargetTempCEditFieldLabel matlab.ui.control.Label
ElapsedTimesecEditField matlab.ui.control.NumericEditField
ElapsedTimesecEditFieldLabel matlab.ui.control.Label
end
% Properties that correspond to apps with auto-reflow
properties (Access = private)
onePanelWidth = 576;
twoPanelWidth = 768;
end
% DSC_v2: UI and control systems for prototype DSC system
% Copyright (C) 2020 Christian Kunis
%
% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program. If not, see <https://www.gnu.org/licenses/>.
%
% You may contact the author at ckunis.contact@gmail.com
properties (Access = public)
Arduino % The serialport object used for communications
SerialPort % The name of the serial port to be used
SerialPortList % The list of available serial ports
BangOffLine
TargetMaxLine
TargetLine % Animate line object for the target temperature
TargetMinLine
BangOnLine
RefSampleLine % Animated line object for the reference sample
TestSampleLine % Animated line object for the test sample
RefDutyCycleLine
SampDutyCycleLine
% The number of new samples to wait before attempting to update
% the numeric fields
DataRefreshDelay = 1;
% The number of new samples to wait before attempting to refresh
% the plots
PlotRefreshDelay = 10;
Data struct
SharedProgressDlg matlab.ui.dialog.ProgressDialog
AutomatedLoopIsRunning = false;
PIDAutotunerIsRunning = false;
end
methods (Access = public)
function updateProgressDlg(app, message)
if isvalid(app.SharedProgressDlg)
app.SharedProgressDlg.Message = message;
else
% Create and display the progress bar
app.SharedProgressDlg = uiprogressdlg(app.UIFigure,'Title','Communicating with Arduino', ...
'Message',message,'Indeterminate','on');
end
drawnow
end
function initializeSerialPort(app)
% Get the list of available serial ports
app.SerialPortList = serialportlist("available");
disp('Available serial ports:')
disp(app.SerialPortList)
app.StartExperimentButton.Enable = 'off';
if (isempty(app.SerialPortList))
% Display a warning if no serial ports found
message = 'No available serial ports were found. Make sure the arduino device is plugged into this computer via USB, and that it is not in use by another program (such as Arduino IDE).';
uialert(app.UIFigure,message,'No Serial Device');
else
if (isempty(app.SerialPortEditField.Value))
% Set the default serial port to the last port in the list
app.SerialPortEditField.Value = app.SerialPortList(end);
end
if ~any(contains(app.SerialPortList, app.SerialPortEditField.Value))
message = sprintf("%s is not in the list of available serial ports", app.SerialPortEditField.Value);
uialert(app.UIFigure,message,'Invalid Serial Port')
else
app.SerialPort = app.SerialPortEditField.Value;
if exist(app.Arduino,"var") && isvalid(app.Arduino)
delele(app.Arduino)
end
% Create an serial port object where you specify the USB port
% (look in Arduino->tools -> port and the baud rate (9600)
app.Arduino = serialport(app.SerialPort, 9600);
% Create and display the progress bar
updateProgressDlg(app, 'Awaiting response from Arduino...');
if isempty(readline(app.Arduino))
message = sprintf("There was no response from the device on '%s'. Make sure that this is the correct serial port, and that the 'dsc_arduino' sketch has been upload onto the Arduino.", app.SerialPort);
uialert(app.UIFigure,message,'Failed to communicate with Arduino');
else
% Request the temperature control parameters from the arduino
flush(app.Arduino);
write(app.Arduino, 'i', 'char');
receivePIDGains(app);
receiveControlParameters(app);
app.StartExperimentButton.Enable = 'on';
end
% Close the progress bar
if isvalid(app.SharedProgressDlg)
close(app.SharedProgressDlg)
end
end
end
end
function configLoadStatus = loadConfigFile(app)
% Load control parameters from a .ini file
ini = IniConfig();
% Prompt the user to select a file
[configFileName, configFilePath] = uigetfile('*.ini');
% Re-focus the app window
drawnow;
figure(app.UIFigure)
switch configFileName
case 0
% Cancel the read operation and return an empty array
% if the user closes the file selection window
configLoadStatus = false;
return
otherwise
% Create and display the progress bar
updateProgressDlg(app, 'Loading config file...');
app.SharedProgressDlg.Title = 'Loading Config';
% Create fully-formed filename as a string
configFullPath = fullfile(configFilePath, configFileName);
% Read the .ini file
ini.ReadFile(configFullPath);
PIDSection = 'PID Settings';
if ini.IsSections(PIDSection)
if ini.IsKeys(PIDSection,'Kp')
app.Data.Kp = ...
ini.GetValues('PID Settings','Kp');
app.KpEditField.Value = app.Data.Kp;
end
if ini.IsKeys(PIDSection,'Ki')
app.Data.Ki = ...
ini.GetValues('PID Settings','Ki');
app.KiEditField.Value = app.Data.Ki;
end
if ini.IsKeys(PIDSection,'Kd')
app.Data.Kd = ...
ini.GetValues('PID Settings','Kd');
app.KdEditField.Value = app.Data.Kd;
end
else
% Close the progress bar
if isvalid(app.SharedProgressDlg)
close(app.SharedProgressDlg);
end
warningMessage = sprintf("The selected .ini file does not contain a [%s] section", PIDSection);
uialert(app.UIFigure,warningMessage,'Invalid File');
configLoadStatus = false;
return
end
TempControlSection = 'Temperature Control';
if ini.IsSections(TempControlSection)
if ini.IsKeys(TempControlSection,'startTemp')
app.Data.startTemp = ...
ini.GetValues(TempControlSection,'startTemp');
end
if ini.IsKeys(TempControlSection,'endTemp')
app.Data.endTemp = ...
ini.GetValues(TempControlSection,'endTemp');
end
if ini.IsKeys(TempControlSection,'rampUpRate')
app.Data.rampUpRate = ...
ini.GetValues(TempControlSection,'rampUpRate');
end
if ini.IsKeys(TempControlSection,'holdTime')
app.Data.holdTime = ...
ini.GetValues(TempControlSection,'holdTime');
end
else
% Close the progress bar
if isvalid(app.SharedProgressDlg)
close(app.SharedProgressDlg);
end
warningMessage = sprintf("The selected .ini file does not contain a [%s] section", TempControlSection);
uialert(app.UIFigure,warningMessage,'Invalid File');
configLoadStatus = false;
return
end
end
% Create and display the progress bar
updateProgressDlg(app, 'Awaiting response from Arduino...');
sendPIDGains(app);
receivePIDGains(app);
sendControlParameters(app);
receiveControlParameters(app);
% Close the progress bar
if isvalid(app.SharedProgressDlg)
close(app.SharedProgressDlg);
end
end
function automatedPIDSweep(app, sweepType)
app.AbortSweepButton.Enable = 'on';
app.AutomatedKpSweepButton.Enable = 'off';
app.AutomatedKiSweepButton.Enable = 'off';
app.AutomatedKdSweepButton.Enable = 'off';
app.ApplyPIDParametersButton.Enable = 'off';
app.LoadConfigFileButton.Enable = 'off';
app.StartExperimentButton.Enable = 'off';
Kp = app.KpEditField.Value;
Ki = app.KiEditField.Value;
Kd = app.KdEditField.Value;
switch sweepType
case 'P'
sweepVal = Kp;
case 'I'
sweepVal = Ki;
case 'D'
sweepVal = Kd;
otherwise
message = sprintf("Invalid sweepType: '%s'\nPlease report this bug to the developer.", sweepType);
uialert(app.UIFigure,message,'Internal Error');
app.AutomatedLoopIsRunning = false;
return
end
n = floor(log10(sweepVal));
if n < -3
kMin = 1e-4;
kStep = 1e-4;
kMax = 1e-3;
else
kMin = (10^n);
kStep = (10^n);
kMax = (10^(n+1));
end
app.AutomatedLoopIsRunning = true;
for kVar = kMin:kStep:kMax
switch sweepType
case 'P'
Kp = kVar;
case 'I'
Ki = kVar;
case 'D'
Kd = kVar;
otherwise
message = sprintf("Invalid sweepType: '%s'\nPlease report this bug to the developer.", sweepType);
uialert(app.UIFigure,message,'Internal Error');
app.AutomatedLoopIsRunning = false;
return
end
% Set the PID gain values for the next trial
app.KpEditField.Value = Kp;
app.KiEditField.Value = Ki;
app.KdEditField.Value = Kd;
% Create and display the progress bar
updateProgressDlg(app, 'Awaiting response from Arduino...');
% Sync PID gains with Arduino
sendPIDGains(app);
receivePIDGains(app);
% Set the control parameters for PID tuning
app.Data.startTemp = 30;
app.Data.endTemp = 120;
app.Data.rampUpRate = 20;
app.Data.holdTime = 0;
% Sync control parameters with arduino
sendControlParameters(app);
receiveControlParameters(app);
% Close the progress bar
if isvalid(app.SharedProgressDlg)
close(app.SharedProgressDlg)
end
% Start the experiment
startExperiment(app);
if ~app.AutomatedLoopIsRunning
break
end
pauseDuration = 15*60; % Duration in seconds
pauseMinuteStr = datestr(seconds(pauseDuration),'MM');
d = uiprogressdlg(app.UIFigure,'Title','Please Wait', ...
'Message','Time remaining: ','Cancelable','on');
drawnow
tStart = tic;
pause(0.5)
tProgress = toc(tStart);
while tProgress < pauseDuration
% Check for Cancel button press
if d.CancelRequested
app.AutomatedLoopIsRunning = false;
break
end
% Update the progress bar, report time remaining
d.Value = tProgress/pauseDuration;
d.Message = sprintf("The system will pause for %s minutes to allow the heaters to cool before starting the next trial run.\nTime remaining: %s (approximate).", ...
pauseMinuteStr, datestr(seconds(pauseDuration-tProgress),'HH:MM:SS'));
pause(0.5);
tProgress = toc(tStart);
end
% Close dialog box
close(d)
if ~app.AutomatedLoopIsRunning
break
end
end
app.AutomatedKpSweepButton.Enable = 'on';
app.AutomatedKiSweepButton.Enable = 'on';
app.AutomatedKdSweepButton.Enable = 'on';
app.AbortSweepButton.Enable = 'off';
app.AutomatedLoopIsRunning = false;
end
function startPIDAutotuner(app)
flush(app.Arduino);
write(app.Arduino, 'a', 'char');
awaitStart = true;
while awaitStart
serialData = strip(readline(app.Arduino));
if strlength(serialData) == 1
switch strip(serialData)
case 'a'
app.PIDAutotunerIsRunning = true;
setRunningUI(app);
receiveSerialData(app);
awaitStart = false;
case 'x'
setIdleUI(app);
disp('Received end signal')
awaitStart = false;
otherwise
disp('Unrecognized data flag while awaiting start response:')
disp(serialData);
end
end
end
end
function startExperiment(app)
flush(app.Arduino);
write(app.Arduino, 's', 'char');
awaitStart = true;
while awaitStart
serialData = strip(readline(app.Arduino));
if strlength(serialData) == 1
switch strip(serialData)
case 's'
setRunningUI(app);
receiveSerialData(app);
awaitStart = false;
case 'x'
setIdleUI(app);
disp('Received end signal')
awaitStart = false;
otherwise
disp('Unrecognized data flag while awaiting start response:')
disp(serialData);
end
end
end
end
function sendPIDGains(app)
updateProgressDlg(app, 'Sending PID Gains to Arduino...');
% Send the PID gain constants via the serial bus
flush(app.Arduino);
write(app.Arduino, 'p', 'char');
write(app.Arduino, string(app.KpEditField.Value), 'string');
write(app.Arduino, ' ', 'char');
write(app.Arduino, string(app.KiEditField.Value), 'string');
write(app.Arduino, ' ', 'char');
write(app.Arduino, string(app.KdEditField.Value), 'string');
end
function receivePIDGains(app)
% Receive the PID gain constants via the serial bus
updateProgressDlg(app, 'Receiving PID Gains from Arduino...');
awaitResponse = true;
while awaitResponse
serialData = strip(readline(app.Arduino));
if strlength(serialData) == 1
switch strip(serialData)
case 'k'
readline(app.Arduino);
serialData = strip(readline(app.Arduino));
disp(serialData)
[parsedData, dataIsNum] = str2num(serialData);
if dataIsNum && length(parsedData) == 3
app.KpEditField.Value = parsedData(1); %double(readline(app.Arduino));
app.KiEditField.Value = parsedData(2); %double(readline(app.Arduino));
app.KdEditField.Value = parsedData(3); %double(readline(app.Arduino));
end
awaitResponse = false;
case 'x'
setIdleUI(app);
disp('Received end signal')
awaitResponse = false;
otherwise
disp('Unrecognized data flag while awaiting PID Gains:')
disp(serialData);
end
end
end
end
function sendControlParameters(app)
updateProgressDlg(app, 'Sending temperature control parameters to Arduino...');
flush(app.Arduino);
write(app.Arduino, 'l', 'char');
write(app.Arduino, string(app.Data.startTemp), 'string');
write(app.Arduino, ' ', 'char');
write(app.Arduino, string(app.Data.endTemp), 'string');
write(app.Arduino, ' ', 'char');
write(app.Arduino, string(app.Data.rampUpRate), 'string');
write(app.Arduino, ' ', 'char');
write(app.Arduino, string(app.Data.holdTime), 'string');
end
function receiveControlParameters(app)
updateProgressDlg(app, 'Receiving temperature control parameters from Arduino...');
awaitResponse = true;
while awaitResponse
serialData = strip(readline(app.Arduino));
if strlength(serialData) == 1
switch strip(serialData)
case 'c'
readline(app.Arduino);
serialData = strip(readline(app.Arduino));
disp(serialData)
[parsedData, dataIsNum] = str2num(serialData);
if dataIsNum && length(parsedData) == 4
app.Data.startTemp = parsedData(1); %double(readline(app.Arduino));
app.Data.endTemp = parsedData(2); %double(readline(app.Arduino));
app.Data.rampUpRate = parsedData(3); %double(readline(app.Arduino));
app.Data.holdTime = parsedData(4); %double(readline(app.Arduino));
end
awaitResponse = false;
case 'x'
setIdleUI(app);
disp('Received end signal')
awaitResponse = false;
otherwise
disp('Unrecognized data flag while awaiting control params:')
disp(serialData);
end
end
end
end
function receiveSerialData(app)
updateProgressDlg(app, 'Awaiting initial data...');
app.Data.Kp = app.KpEditField.Value;
app.Data.Ki = app.KiEditField.Value;
app.Data.Kd = app.KdEditField.Value;
app.Data.startDateTime = datetime;
if not(isfolder('autosave'))
mkdir('autosave');
end
app.Data.elapsedTime = zeros(1,app.PlotRefreshDelay);
app.Data.targetTemp = zeros(1,app.PlotRefreshDelay);
app.Data.refTemp = zeros(1,app.PlotRefreshDelay);
app.Data.sampTemp = zeros(1,app.PlotRefreshDelay);
app.Data.refCurrent = zeros(1,app.PlotRefreshDelay);
app.Data.sampCurrent = zeros(1,app.PlotRefreshDelay);
app.Data.refHeatFlow = zeros(1,app.PlotRefreshDelay);
app.Data.sampHeatFlow = zeros(1,app.PlotRefreshDelay);
app.Data.refDutyCycle = zeros(1,app.PlotRefreshDelay);
app.Data.sampDutyCycle = zeros(1,app.PlotRefreshDelay);
dataLength = 0;
experimentIsRunning = true;
while experimentIsRunning
serialData = strip(readline(app.Arduino));
if strlength(serialData) == 1
switch strip(serialData)
case 'x'
experimentIsRunning = false;
disp('Received end signal')
updateProgressDlg(app, 'Awaiting response from Arduino...');
receivePIDGains(app);
receiveControlParameters(app);
otherwise
disp('Unrecognized data flag while awaiting data:')
disp(serialData)
end
else
[parsedData, dataIsNum] = str2num(serialData);
if dataIsNum && length(parsedData) == 10
dataLength = dataLength + 1;
app.Data.elapsedTime(dataLength) = parsedData(1);
app.Data.targetTemp(dataLength) = parsedData(2);
app.Data.refTemp(dataLength) = parsedData(3);
app.Data.sampTemp(dataLength) = parsedData(4);
app.Data.refCurrent(dataLength) = parsedData(5);
app.Data.sampCurrent(dataLength) = parsedData(6);
app.Data.refHeatFlow(dataLength) = parsedData(7);
app.Data.sampHeatFlow(dataLength) = parsedData(8);
app.Data.refDutyCycle(dataLength) = parsedData(9);
app.Data.sampDutyCycle(dataLength) = parsedData(10);
if ~mod(dataLength, app.DataRefreshDelay)
updateLiveData(app, ...
app.Data.elapsedTime(dataLength), ...
app.Data.targetTemp(dataLength), ...
app.Data.refTemp(dataLength), ...
app.Data.sampTemp(dataLength), ...
app.Data.refCurrent(dataLength), ...
app.Data.sampCurrent(dataLength), ...
app.Data.refDutyCycle(dataLength), ...
app.Data.sampDutyCycle(dataLength));
end
if ~mod(dataLength, app.PlotRefreshDelay)
refreshLivePlot(app, ...
app.Data.elapsedTime, app.Data.targetTemp, ...
app.Data.refTemp, app.Data.sampTemp, ...
app.Data.refDutyCycle, app.Data.sampDutyCycle);
% Close the progress bar
if isvalid(app.SharedProgressDlg)
close(app.SharedProgressDlg)
end
end
else
disp(parsedData)
end
end
end
app.Data.dataLength = dataLength;
if app.PIDAutotunerIsRunning
% Recieve the PID gains which are sent automatically after
% the autotuner is complete.
disp('PID Autotuner results:')
receivePIDGains(app);
app.PIDAutotunerIsRunning = false;
% This also updates the app.Data struct so that the new
% PID gains will be included in the autosave file.
end
% Close the progress bar
if isvalid(app.SharedProgressDlg)
close(app.SharedProgressDlg)
end
saveData(app, app.Data);
updateLiveData(app, ...
app.Data.elapsedTime(dataLength), ...
app.Data.targetTemp(dataLength), ...
app.Data.refTemp(dataLength), ...
app.Data.sampTemp(dataLength), ...
app.Data.refCurrent(dataLength), ...
app.Data.sampCurrent(dataLength), ...
app.Data.refDutyCycle(dataLength), ...
app.Data.sampDutyCycle(dataLength));
refreshLivePlot(app, app.Data.elapsedTime, app.Data.targetTemp, ...
app.Data.refTemp, app.Data.sampTemp, ...
app.Data.refDutyCycle, app.Data.sampDutyCycle);
setIdleUI(app);
end
function saveData(app, saveData)
formatSpec = '%.4f';
Kp_str = strrep(num2str(saveData.Kp,formatSpec), '.', 'P');
Ki_str = strrep(num2str(saveData.Ki,formatSpec), '.', 'I');
Kd_str = strrep(num2str(saveData.Kd,formatSpec), '.', 'D');
date_str = datestr(saveData.startDateTime, 'yyyy-mm-dd-HHMM');
autoFilename = ['autosave/autoSavePIDData-', ...
Kp_str,'-',Ki_str,'-',Kd_str,'-',date_str];
matFilename = [autoFilename,'.mat'];
save(matFilename,'-struct','saveData');
figureFilename = [autoFilename,'.fig'];
saveAxesAsFigure(app, figureFilename);
if isfile(matFilename)
beep
message = sprintf("Save file created: '%s'\n", matFilename);
if isfile(figureFilename)
message = sprintf("%s\n\nFigure file created: '%s'\n", message, figureFilename);
end
disp(message)
if ~(app.AutomatedLoopIsRunning)
uialert(app.UIFigure,message,'Data Saved Successfully','Icon','success');
end
end
end
function saveAxesAsFigure(app, figureFilename)
fignew = figure('Visible','off'); % Invisible figure
newAxes = copyobj(app.UIAxes,fignew); % Copy the appropriate axes
set(newAxes,'Position',get(groot,'DefaultAxesPosition')); % The original position is copied too, so adjust it.
set(fignew,'CreateFcn','set(gcbf,''Visible'',''on'')'); % Make it visible upon loading
savefig(fignew,figureFilename);
delete(fignew);
end
function setRunningUI(app)
app.StartExperimentButton.Enable = 'off';
app.StopExperimentButton.Enable = 'on';
app.LoadConfigFileButton.Enable = 'off';
app.ApplyPIDParametersButton.Enable = 'off';
app.KpEditField.Editable = 'off';
app.KiEditField.Editable = 'off';
app.KdEditField.Editable = 'off';
app.AutomatedKpSweepButton.Enable = 'off';
app.AutomatedKiSweepButton.Enable = 'off';
app.AutomatedKdSweepButton.Enable = 'off';
app.AbortSweepButton.Enable = 'off';
app.PIDAutotunerButton.Enable = 'off';
app.SetSerialPortButton.Enable = 'off';
app.SerialPortEditField.Editable = 'off';
end
function setIdleUI(app)
app.StartExperimentButton.Enable = 'on';
app.StopExperimentButton.Enable = 'off';
app.LoadConfigFileButton.Enable = 'on';
app.ApplyPIDParametersButton.Enable = 'on';
app.KpEditField.Editable = 'on';
app.KiEditField.Editable = 'on';
app.KdEditField.Editable = 'on';
app.AutomatedKpSweepButton.Enable = 'on';
app.AutomatedKiSweepButton.Enable = 'on';
app.AutomatedKdSweepButton.Enable = 'on';
app.AbortSweepButton.Enable = 'off';
app.PIDAutotunerButton.Enable = 'on';
app.SetSerialPortButton.Enable = 'on';
app.SerialPortEditField.Editable = 'on';
end
function updateLiveData(app, elapsedTime, targetTemp, ...
refTemp, sampTemp, refCurrent, sampCurrent, ...
refDutyCycle, sampDutyCycle)
drawnow limitrate nocallbacks
% Convert from milliseconds to seconds
app.ElapsedTimesecEditField.Value = elapsedTime;
app.TargetTempCEditField.Value = targetTemp;
app.TemperatureCEditField.Value = refTemp;
app.CurrentmAEditField.Value = refCurrent;
app.PWMDutyCycleEditField.Value = refDutyCycle;
app.TemperatureCEditField_2.Value = sampTemp;
app.CurrentmAEditField_2.Value = sampCurrent;
app.PWMDutyCycleEditField_2.Value = sampDutyCycle;
drawnow limitrate
end
function refreshLivePlot(app, elapsedTimeArray, ...
targetTempArray, refTempArray, sampTempArray, ...
refDutyCycleArray, sampDutyCycleArray)
drawnow limitrate nocallbacks
clearpoints(app.BangOffLine)
clearpoints(app.TargetMaxLine)
clearpoints(app.TargetLine)
clearpoints(app.TargetMinLine)
clearpoints(app.BangOnLine)
clearpoints(app.RefSampleLine)
clearpoints(app.TestSampleLine)
clearpoints(app.RefDutyCycleLine)
clearpoints(app.SampDutyCycleLine)
% When the temperature is less than {TargetTemp - BANG_RANGE},
% the PID control is deactivated, and the output is set to max
BANG_RANGE = 20;
MINIMUM_ACCEPTABLE_ERROR = 5;
% Update the plots
addpoints(app.BangOffLine, elapsedTimeArray, targetTempArray + BANG_RANGE)
addpoints(app.TargetMaxLine, elapsedTimeArray, targetTempArray + MINIMUM_ACCEPTABLE_ERROR)
addpoints(app.TargetLine, elapsedTimeArray, targetTempArray)
addpoints(app.TargetMinLine, elapsedTimeArray, targetTempArray - MINIMUM_ACCEPTABLE_ERROR)
addpoints(app.BangOnLine, elapsedTimeArray, targetTempArray - BANG_RANGE)
addpoints(app.RefSampleLine, elapsedTimeArray, refTempArray)
addpoints(app.TestSampleLine, elapsedTimeArray, sampTempArray)
addpoints(app.RefDutyCycleLine, elapsedTimeArray, refDutyCycleArray)
addpoints(app.SampDutyCycleLine, elapsedTimeArray, sampDutyCycleArray)
legend(app.UIAxes, 'Location', 'best')
legend(app.UIAxes2, 'Location', 'best')
ylim(app.UIAxes2, [0 1])
drawnow limitrate
end
end
% Callbacks that handle component events
methods (Access = private)
% Code that executes after component creation
function startupFcn(app)
% Initialize the struct to prevent errors
app.Data = struct('Kp', 0, 'Ki', 0, 'Kd', 0, ...
'startTemp', 0, 'endTemp', 0, 'rampUpRate', 0, ...
'holdTime', 0, 'startDateTime', datetime);
app.SerialPortEditField.Value = '';
initializeSerialPort(app);
% Create the animatedline objects
app.BangOffLine = animatedline(app.UIAxes, 'Color', 'yellow', ...
'LineStyle', '-.');
app.TargetMaxLine = animatedline(app.UIAxes, 'Color', 'green', ...
'LineStyle', '--');
app.TargetLine = animatedline(app.UIAxes, 'Color', 'black', ...
'LineStyle', ':');
app.TargetMinLine = animatedline(app.UIAxes, 'Color', 'green', ...
'LineStyle', '--');
app.BangOnLine = animatedline(app.UIAxes, 'Color', 'yellow', ...
'LineStyle', '-.');
app.RefSampleLine = animatedline(app.UIAxes, 'Color', 'blue', ...
'LineStyle', '-');
app.TestSampleLine = animatedline(app.UIAxes, 'Color', 'red', ...
'LineStyle', '-');
app.RefDutyCycleLine = animatedline(app.UIAxes2, 'Color', 'blue', ...
'LineStyle', '-');
app.SampDutyCycleLine = animatedline(app.UIAxes2, 'Color', 'red', ...
'LineStyle', '-');
% Create a legend for the temperature plot
legend(app.UIAxes, 'PID Upper Bound', 'Target Upper Bound', ...
'Target Temperature', 'Target Lower Bound', ...
'PID Lower Bound', 'Reference Sample', 'Test Sample', ...
'Location', 'best')
% Create a legend for the duty cycle plot
legend(app.UIAxes2, 'Reference Sample', 'Test Sample', ...
'Location', 'best')
setIdleUI(app);
end
% Changes arrangement of the app based on UIFigure width
function updateAppLayout(app, event)
currentFigureWidth = app.UIFigure.Position(3);
if(currentFigureWidth <= app.onePanelWidth)
% Change to a 3x1 grid
app.GridLayout.RowHeight = {480, 480, 480};
app.GridLayout.ColumnWidth = {'1x'};
app.CenterPanel.Layout.Row = 1;
app.CenterPanel.Layout.Column = 1;
app.LeftPanel.Layout.Row = 2;
app.LeftPanel.Layout.Column = 1;
app.RightPanel.Layout.Row = 3;
app.RightPanel.Layout.Column = 1;
elseif (currentFigureWidth > app.onePanelWidth && currentFigureWidth <= app.twoPanelWidth)
% Change to a 2x2 grid
app.GridLayout.RowHeight = {480, 480};
app.GridLayout.ColumnWidth = {'1x', '1x'};
app.CenterPanel.Layout.Row = 1;
app.CenterPanel.Layout.Column = [1,2];
app.LeftPanel.Layout.Row = 2;
app.LeftPanel.Layout.Column = 1;
app.RightPanel.Layout.Row = 2;
app.RightPanel.Layout.Column = 2;
else
% Change to a 1x3 grid
app.GridLayout.RowHeight = {'1x'};
app.GridLayout.ColumnWidth = {220, '1x', 220};
app.LeftPanel.Layout.Row = 1;
app.LeftPanel.Layout.Column = 1;
app.CenterPanel.Layout.Row = 1;
app.CenterPanel.Layout.Column = 2;
app.RightPanel.Layout.Row = 1;
app.RightPanel.Layout.Column = 3;
end
end
% Button pushed function: StartExperimentButton
function StartExperimentButtonPushed(app, event)
app.StartExperimentButton.Enable = 'off';
startExperiment(app);
end
% Button pushed function: StopExperimentButton
function StopExperimentButtonPushed(app, event)
app.StopExperimentButton.Enable = 'off';
write(app.Arduino, 'x', 'char');
end
% Button pushed function: LoadConfigFileButton
function LoadConfigFileButtonPushed(app, event)
app.LoadConfigFileButton.Enable = 'off';
loadConfigFile(app);
app.LoadConfigFileButton.Enable = 'on';
end
% Button pushed function: ApplyPIDParametersButton
function ApplyPIDParametersButtonPushed(app, event)
app.ApplyPIDParametersButton.Enable = 'off';
% Create and display the progress bar
updateProgressDlg(app, 'Awaiting response from Arduino...');
sendPIDGains(app);
receivePIDGains(app);
sendControlParameters(app);
receiveControlParameters(app);
% Close the progress bar
if isvalid(app.SharedProgressDlg)
close(app.SharedProgressDlg)
end
app.ApplyPIDParametersButton.Enable = 'on';
end
% Button pushed function: SetSerialPortButton
function SetSerialPortButtonPushed(app, event)
app.SetSerialPortButton.Enable = 'off';
initializeSerialPort(app)
app.SetSerialPortButton.Enable = 'on';
end
% Close request function: UIFigure
function UIFigureCloseRequest(app, event)
delete(app)
end
% Button pushed function: AutomatedKpSweepButton
function AutomatedKpSweepButtonPushed(app, event)
app.AutomatedKdSweepButton.Enable = 'off';
automatedPIDSweep(app, 'P');
end
% Button pushed function: AbortSweepButton
function AbortSweepButtonPushed(app, event)
app.AbortSweepButton.Enable = 'off';
app.StopExperimentButton.Enable = 'off';
app.AutomatedLoopIsRunning = false;
write(app.Arduino, 'x', 'char');
app.AbortSweepButton.Enable = 'on';
end
% Button pushed function: AutomatedKiSweepButton
function AutomatedKiSweepButtonPushed(app, event)
app.AutomatedKdSweepButton.Enable = 'off';
automatedPIDSweep(app, 'I');
end
% Button pushed function: AutomatedKdSweepButton
function AutomatedKdSweepButtonPushed(app, event)
app.AutomatedKdSweepButton.Enable = 'off';
automatedPIDSweep(app, 'D');
end
% Button pushed function: PIDAutotunerButton
function PIDAutotunerButtonPushed(app, event)
app.PIDAutotunerButton.Enable = 'off';
startPIDAutotuner(app);
end
end