<html> <head> <style></style></head> <body class='hmmessage'><div dir='ltr'>Good!<div><br></div><div>To wait 200 ms, we use wait -> 0,200</div><div><br></div><div>The "refresh" block works? One professor reported that have problems with it.</div><div><br><br><div>> Date: Mon, 27 Oct 2014 15:23:12 +1100<br>> From: quozl@laptop.org<br>> To: alanjas@hotmail.com<br>> CC: sugar-devel@lists.sugarlabs.org<br>> Subject: Re: [Sugar-devel] [ASLO] Release TurtleBots-27<br>> <br>> Never mind, my mistake. The learner had used "wait 200" block,<br>> expecting 200ms, but TurtleBots treated that as 200 seconds.<br>> <br>> TurtleBots v27 with Arduino plugin is working fine.<br>> <br>> On Sat, Oct 25, 2014 at 12:02:07PM -0300, Alan Jhonn Aguiar Schwyn wrote:<br>> > There are some changes between v22 and v27.<br>> > Version 23 works? Or the problem begins after v22?<br>> > <br>> > Regards!<br>> > <br>> > Alan<br>> > <br>> > > Date: Sat, 25 Oct 2014 16:43:50 +1100<br>> > > From: quozl@laptop.org<br>> > > To: sugar-devel@lists.sugarlabs.org<br>> > > Subject: Re: [Sugar-devel] [ASLO] Release TurtleBots-27<br>> > ><br>> > > On TurtleBots-27:<br>> > ><br>> > > The Arduino plugin doesn't seem to be working; a LED on D13 cannot be<br>> > > turned on. A warning dialog appears, with a yellow diamond, but no<br>> > > text.<br>> > ><br>> > > On Fedora 18 with an XO-4, and an Arduino Uno with Standard Firmata.<br>> > ><br>> > > Manually operating pyfirmata using Terminal works fine:<br>> > ><br>> > > % cd Activities/TurtleBots.activity/plugins/arduino/<br>> > > % python<br>> > > >>> import pyfirmata<br>> > > >>> n = '/dev/ttyUSB0'<br>> > > >>> b = pyfirmata.Arduino(n, baudrate=57600)<br>> > > >>> it = pyfirmata.util.Iterator(b)<br>> > > >>> it.start()<br>> > > >>> b.digital[13]._set_mode(1)<br>> > > >>> b.digital[13].write(1)<br>> > > >>> b.digital[13].write(0)<br>> > > >>><br>> > ><br>> > > Works fine with turtlebots-22.xo<br>> > ><br>> > > --<br>> > > James Cameron<br>> > > http://quozl.linux.org.au/<br>> > > _______________________________________________<br>> > > Sugar-devel mailing list<br>> > > Sugar-devel@lists.sugarlabs.org<br>> > > http://lists.sugarlabs.org/listinfo/sugar-devel<br>> <br>> -- <br>> James Cameron<br>> http://quozl.linux.org.au/<br>> _______________________________________________<br>> Sugar-devel mailing list<br>> Sugar-devel@lists.sugarlabs.org<br>> http://lists.sugarlabs.org/listinfo/sugar-devel<br></div></div> </div></body> </html>