how can create Changing lamp color with start and stop button

6 views (last 30 days)

Accepted Answer

Geoff Hayes
Geoff Hayes on 21 Apr 2022
@Amir Azadeh Ranjbar - you would need callback functions for your start and stop buttons. These callbacks would then change the colour of the lamp. Something like the following may work:
% Button pushed function: StartButton
function StartButtonPushed(app, event)
app.Lamp.Color = 'b'; % blue
end
% Button pushed function: StopButton
function StopButtonPushed(app, event)
app.Lamp.Color = 'r'; % red
end

More Answers (1)

Amir Azadeh Ranjbar
Amir Azadeh Ranjbar on 6 May 2022
app.Lamp_2.Color='g';
d=app.UITable.Data;
if height(d)<1
t={'','','','','',''};
app.UITable.Data=[d;t];
end
app.t1=datetime("now");
app.Lamp.Color=[1 0 0];
function ChangeA(x,y)
C=app.Lamp.Color;
if isequal(C,[0 1 0])
app.Lamp.Color=[1 0 0];
else
app.Lamp.Color=[0 1 0];
end
end
app.Timer0=timer("TimerFcn",@(x,y) ChangeA,"StartFcn",@ChangeA,"ExecutionMode","fixedRate","Period",0.5);
Sec=1/24/60/60;
startat(app.Timer0,now+1*Sec)

Categories

Find more on Develop Apps Using App Designer in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!