3G USB Dongle usage
jv.ravichandran at gmail.com
Tue Oct 9 19:55:32 EDT 2012
Thanks for your patience in response to my quite simple queries.
About me, I have worked on Mac OS X about 7-8 years back with Objective C
and am familiar with the Unix, BSD and Ubuntu environments but again from
some time back. What I wanted to know was the interface between Sugar and
GNOME. Your "GNOME also provides a middle level that Sugar uses. " helps in
Will switch to XO after this email and mail the log messages maybe
tomorrow. Have to get some sleep, too.
On Wed, Oct 10, 2012 at 4:59 AM, James Cameron <quozl at laptop.org> wrote:
> On Wed, Oct 10, 2012 at 04:19:18AM +0530, RJV wrote:
> > James wrote:
> > > This means the 3G USB wireless modem has not been switched out of
> > > USB storage mode into modem mode.
> > Cool! Makes sense now.
> > > the USB mode switch utility might be used.
> > How?
> I don't know yet, because I'm waiting to see your response to Jerry
> where he said "Can you plug in your 3G dongle, copy /var/log/messages
> to a usbkey and post that please, need to see if your card is detected
> > Please remember I am totally new to how Sugar and GNOME work
> > together. I will catch up but right now, what I need to know is
> > > echo '0x16d8 0x6280' > /sys/bus/usb-serial/drivers/option1/new_id
> > is it in the Sugar Terminal activity or in GNome ?
> Let me de-emphasise this.
> This was just an example for illustration, I don't know yet if this
> will work for you, as I'm waiting to see your response to Jerry.
> Taking your question as general, if you were testing this method, it
> would be better to do it in the Sugar Terminal activity than in the
> GNOME Terminal application, because you would next use the Sugar Frame
> to check the result. Having to switch from GNOME to Sugar would be
> time consuming.
> However, system commands entered into a shell would be effective from
> either GNOME Terminal application or the Sugar Terminal activity, or
> from other methods such as the text virtual console or an SSH session.
> How Sugar and GNOME work together: Sugar and GNOME are desktop
> environments http://en.wikipedia.org/wiki/Desktop_environment and both
> are built on top of Linux operating system and kernel. GNOME also
> provides a middle level that Sugar uses. On the OLPC XO, you can
> switch between GNOME and Sugar desktop environments.
> > > add the product and vendor identifiers to the new_id sysfs file
> > > for the device driver
> > Is the sysfs file the same as sysconfig file ?(in the attached file
> > at the beginning of this mail thread)
> No, it is not the same.
> The sysfs is a tree of files beneath the /sys name, and is explained
> here: http://en.wikipedia.org/wiki/Sysfs
> In this thread context, sysfs is a method of controlling device
> drivers, in particular the device driver loaded when you connect the
> 3G USB modem.
> On the other hand, the SysConfig file on the USB storage endpoint of
> your 3G USB modem is a file provided by the manufacturer or wireless
> service provider. I can't tell you what it is for, sorry.
> James Cameron
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