<div dir="ltr"><pre class="gmail-tw-data-text gmail-tw-ta gmail-tw-text-small" id="gmail-tw-target-text" dir="ltr" style="unicode-bidi:isolate;border:none;padding:0px 0.14em 0px 0px;margin-top:0px;margin-bottom:0px;overflow:hidden;width:276px;word-wrap:break-word;height:336px;line-height:24px"><font color="#212121" face="arial, sans-serif"><span style="font-size:16px;white-space:pre-wrap">That's what it looks like, single-threaded occupied by the looping of the open_serial () function.
Do not manipulate the button.
Do you have any workarounds for this?
What option do I have in this case?</span></font><font color="#212121" face="inherit"><span style="font-size:16px;white-space:pre-wrap"><br></span></font></pre></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br> <table style="border-top:1px solid #d3d4de">
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<a href="#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2" width="1" height="1"></a></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Aug 15, 2017 at 10:33 AM, Robin Farine <span dir="ltr"><<a href="mailto:robin.farine@gmail.com" target="_blank">robin.farine@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Tue, Aug 15, 2017 at 2:38 PM, Jonas <<a href="mailto:jonas.vieira.de.souza@gmail.com">jonas.vieira.de.souza@gmail.<wbr>com</a>> wrote:<br>
><br>
><br>
> Hi, I'm having a problem with GUI / SERIAL / REALTIME. . After the serial is open, I can not close the serial by pressing the graphic button I created for this.<br>
<br>
</span>[...]<br>
<span class=""><br>
> function open_serial()<br>
> global serial;<br>
> global is_connected;<br>
> global is_disconnected;<br>
><br>
> if is_connected == %F then<br>
> is_connected = %T;<br>
> is_disconnected = %F;<br>
> serial = openserial( 2, "9600,n,8,1" );<br>
><br>
> set( _connect_button, 'relief','sunken' );<br>
> set( _disconnect_button, 'relief', 'raised');<br>
> set( _label_status, 'string', 'connected' );<br>
><br>
> while is_connected == %T & is_disconnected == %F then<br>
> read_serial();<br>
> end<br>
<br>
</span>Just guessing but isn't Scilab single-threaded, busy looping in<br>
"open_serial()" and therefore no longer handling your UI button<br>
events?<br>
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