[IAEP] Arduino and XO-1

Dr. Gerald Ardito gerald.ardito at gmail.com
Fri Oct 5 00:42:07 EDT 2012


When I do the grep, I get nothing returned.
When I go into the /dev directory, there is nothing ttyUSBn.

What do I do now?
Gerald

On Fri, Oct 5, 2012 at 12:21 AM, Alan Jhonn Aguiar Schwyn <
alanjas at hotmail.com> wrote:

> If he have the latest version, the plugin makes a list of the ttyUSB
> availables and
> try get the first that works.
>
> The header of the Arduino Plugin says:
>
>         self._dev = '/dev/ttyUSB0'
>         self._baud = 57600
>         self._arduino = None
>
>         status,output = commands.getstatusoutput("ls /dev/ | grep ttyUSB")
>         output = output.split('\n')
>         for i in output:
>         status,aux=commands.getstatusoutput("udevinfo -a -p /class/tty/%s
> | grep ftdi_sio > /dev/null" % i)
>         if (not status):
>         self._dev='/dev/%s' % i
>         break
>
> I'm not sure if the "udevinfo" commands exist in the XO.
> In my Ubuntu 12.10 I not have it, only the "udevadm"
>
> Which sugar version you have?
>
> In the Terminal Activity:
>
> check for the N of the arduino:
>
> ls /dev/ | grep ttyUSB
>
> After, check if exist the udevinfo:
>
> See the n, and replace the * in this line:
>
> udevinfo -a -p /class/ttyUSB* | grep ftdi_sio
>
>
> ------------------------------
> From: gerald.ardito at gmail.com
> Date: Fri, 5 Oct 2012 00:14:08 -0400
> Subject: Re: Re: [IAEP] Arduino and XO-1
> To: forster at ozonline.com.au
> CC: alanjas at hotmail.com; iaep at lists.sugarlabs.org
>
>
> Tony,
>
> Thanks.  I'll check it out.
>
> Gerald
>
> On Fri, Oct 5, 2012 at 12:09 AM, <forster at ozonline.com.au> wrote:
>
> Gerald
>
> Maybe the baud rate or the device name do not match.
>
> Somewhere in the Arduino plugin code it searches for ttyusbn where n=1,2,3
> ...
>
> Your Arduino board could be ttyusbn or ttyacmn where n increments each
> time you replug the Arduino. Somewhere, I think /dev , you can see what
> your Arduino is.
>
> Somewhere in the Firmata listing the baud rate is set, check its the same
> in the plugin code.
>
> Tony
>
> > Alan,
> >
> > I have uploaded the newest version of Firmata to the Arduino board, and
> > still get the first error in your list.
> > Any thoughts about what I should do next?
> >
> > Thanks.
> > Gerald
> >
> > On Thu, Oct 4, 2012 at 11:22 PM, Alan Jhonn Aguiar Schwyn <
> > alanjas at hotmail.com> wrote:
> >
> > > Hi,
> > >
> > > The Arduino plugin have some checks. This checks are:
> > >
> > > 'ERROR: Check the Arduino and the number of port.'
> > > 'ERROR: Value must be a number from 0 to 255.'
> > > 'ERROR: Value must be either HIGH or LOW.'
> > > 'ERROR: The mode must be either INPUT, OUTPUT, PWM or SERVO.'
> > >
> > > The Arduino board needs have the Firmata firmware [1].
> > >
> > > The checks are catched with try/excepts that not allows see what is
> wrong.
> > > I can make a version without it to test..
> > >
> > > Regards!
> > >
> > > Alan
> > >
> > > [1] http://firmata.org/wiki/Download
> > >
> > > ------------------------------
> > > From: gerald.ardito at gmail.com
> > > Date: Thu, 4 Oct 2012 23:09:03 -0400
> > > To: forster at ozonline.com.au; support-gang at laptop.org;
> > > iaep at lists.sugarlabs.org
> > > Subject: [IAEP] Arduino and XO-1
> > >
> > >
> > > Tony,
> > >
> > > I have been trying to get the Arduino to work with the XO-1 laptops.
> > > (Thanks to your great blog posts) I have successfully installed the
> > > Arduino IDE on the laptop, and it works great.
> > > Tonight, I installed the Arduino plugin for Turtle Art and (once again
> > > using your blog posts), created my first project. When I click
> "Start," I
> > > get an error: "Check the Arduino and the number of port."
> > >
> > > How do I do this with TurtleArt/outside the IDE?
> > >
> > > Thanks so much.
> > > Gerald
> > >
> > > _______________________________________________ IAEP -- It's An
> Education
> > > Project (not a laptop project!) IAEP at lists.sugarlabs.org
> > > http://lists.sugarlabs.org/listinfo/iaep
> > >
> > > _______________________________________________
> > > IAEP -- It's An Education Project (not a laptop project!)
> > > IAEP at lists.sugarlabs.org
> > > http://lists.sugarlabs.org/listinfo/iaep
> > >
> >
> > _____________________________________________________
> > This mail has been virus scanned by Australia On Line
> > see http://www.australiaonline.net.au/mailscanning
> > Alan,<div><br></div><div>I have uploaded the newest version of Firmata
> to the Arduino board, and still get the first error in your
> list.</div><div>Any thoughts about what I should do
> next?<br><br>Thanks.<br>Gerald<br><br><div class="gmail_quote">
> >
> > On Thu, Oct 4, 2012 at 11:22 PM, Alan Jhonn Aguiar Schwyn <span
> dir="ltr"><<a href="mailto:alanjas at hotmail.com" target="_blank">
> alanjas at hotmail.com</a>></span> wrote:<br><blockquote class="gmail_quote"
> style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
> >
> >
> >
> >
> > <div><div dir="ltr">Hi,<div><br></div><div>The Arduino plugin have some
> checks. This checks are:</div><div><br></div><div><div>'ERROR: Check the
> Arduino and the number of port.'</div><div>'ERROR: Value must be a number
> from 0 to 255.'</div>
> >
> > <div>'ERROR: Value must be either HIGH or LOW.'</div><div>'ERROR: The
> mode must be either INPUT, OUTPUT, PWM or
> SERVO.'</div><div><br></div><div>The Arduino board needs have the Firmata
> firmware [1].</div>
> >
> > <div><br></div><div>The checks are catched with try/excepts that not
> allows see what is wrong.</div><div>I can make a version without it to
> test..</div><div><br></div><div>Regards!</div><div><br></div><div>Alan</div><div>
> >
> > <br></div><div>[1]�<a href="http://firmata.org/wiki/Download"
> style="font-size:12pt" target="_blank">http://firmata.org/wiki/Download</a></div><br><div><div></div><hr>From:
> <a href="mailto:gerald.ardito at gmail.com" target="_blank">
> gerald.ardito at gmail.com</a><br>
> >
> > Date: Thu, 4 Oct 2012 23:09:03 -0400<br>To: <a href="mailto:
> forster at ozonline.com.au" target="_blank">forster at ozonline.com.au</a>; <a
> href="mailto:support-gang at laptop.org" target="_blank">
> support-gang at laptop.org</a>; <a href="mailto:iaep at lists.sugarlabs.org"
> target="_blank">iaep at lists.sugarlabs.org</a><br>
> >
> > Subject: [IAEP] Arduino and XO-1<div><div
> class="h5"><br><br>Tony,<div><br></div><div>I have been trying to get the
> Arduino to work with the XO-1 laptops.</div><div>(Thanks to your great blog
> posts) I have successfully installed the Arduino IDE on the laptop, and it
> works great.</div>
> >
> >
> >
> > <div>Tonight, I installed the Arduino plugin for Turtle Art and (once
> again using your blog posts), created my first project. When I click
> "Start," I get an error: "Check the Arduino and the number of port."<br>
> >
> >
> >
> > <br>How do I do this with TurtleArt/outside the IDE?<br><br>Thanks so
> much.<br></div><div>Gerald</div>
> > <br></div></div>_______________________________________________
> > IAEP -- It's An Education Project (not a laptop project!)
> > <a href="mailto:IAEP at lists.sugarlabs.org" target="_blank">
> IAEP at lists.sugarlabs.org</a>
> > <a href="http://lists.sugarlabs.org/listinfo/iaep" target="_blank">
> http://lists.sugarlabs.org/listinfo/iaep</a></div></div>
>                     </div></div>
> > <br>_______________________________________________<br>
> > IAEP -- It's An Education Project (not a laptop project!)<br>
> > <a href="mailto:IAEP at lists.sugarlabs.org">IAEP at lists.sugarlabs.org
> </a><br>
> > <a href="http://lists.sugarlabs.org/listinfo/iaep" target="_blank">
> http://lists.sugarlabs.org/listinfo/iaep
> </a><br></blockquote></div><br></div>
>
>
>
> _______________________________________________
> IAEP -- It's An Education Project (not a laptop project!)
> IAEP at lists.sugarlabs.org
> http://lists.sugarlabs.org/listinfo/iaep
>
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