Can you make matlab do a beep every 5 seconds?

5 Ansichten (letzte 30 Tage)
André Magrinho
André Magrinho am 4 Jan. 2016
Beantwortet: Jan am 4 Jan. 2016
I'm making a chronometer on Matlab and i'd like it to beep every 5 seconds so the user knew that 5 seconds have passed.. Is there a way to make it ? Thanks !

Akzeptierte Antwort

Jan
Jan am 4 Jan. 2016
This is a job for the timer:
TimerH = timer('Period', 5, 'ExecutionMode', 'fixedRate', ...
'Callback', @TimerCallback);
start(TimerH);
function TimerCallback(TimerH, EventData)
beep;

Weitere Antworten (1)

goerk
goerk am 4 Jan. 2016
i=0;
load gong.mat;
while i<1 %endless loop
sound(y);
pause(5);
end
It is also possible to use the 'beep' command instead of the gong (stored in y). Maybe it is more accurate if you use the the 'clock' function (then there is no drift dependent to the execution time).
load gong.mat;
while true %endless loop
sound(y);
lastTime = clock;
while etime(clock, lastTime) < 5
pause(0.01);
end
end

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