[Sugar-devel] [ASLO] Release TurtleBots-27

Alan Jhonn Aguiar Schwyn alanjas at hotmail.com
Mon Oct 27 09:41:28 EDT 2014


Good!
To wait 200 ms, we use wait -> 0,200
The "refresh" block works? One professor reported that have problems with it.

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