From: Liem L. <lie...@go...> - 2010-10-27 07:52:43
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Hi Robert, Thanks. Where did you get the information? Liem On 27 October 2010 08:43, Robert Vogt IV <ro...@io...> wrote: > Gumstix "Host" = USB High speed (480Mbit/s ONLY). You'll need a hub > to connect to most USB->Serial adapters. > > > Robert Vogt IV > CEO > IOSiX, LLC > 2375 Parkwood Ave > Ypsilanti, MI 48198 > ro...@io... > P: 734-730-9690 > F: 734-482-2337 > > > > On Wed, Oct 27, 2010 at 3:32 AM, Liem Leong <lie...@go...> > wrote: > > Hi Steve, > > > > Thank you, that another good hint to use the 40 pins, I nearly forgot. > > > > We have been using a hawkboard and jumped ship due to poor reliability > and > > laborious initialisation setup. With that board we can connect to a USB > to > > serial cable with no problem. Maybe we are not setting the right baud > rate > > with the Gumstix Host port. Didn't you said it set a higher speed? What > is > > the baud rate on the Host port. > > Liem > > On 26 October 2010 22:26, Steve Sakoman <sa...@gm...> wrote: > >> > >> On Tue, Oct 26, 2010 at 1:54 PM, Liem Leong <lie...@go...> > >> wrote: > >> > Thanks dtran11, > >> > > >> > Why no one from Gumstix would confirm this as they designed the board > >> > and > >> > they should know? > >> > > >> > This make sense now, I agreed with you as in the Ubuntu over Overo > >> > developer > >> > said the Console is ttyS2. > >> > > >> > I am not connection anything special to OTG, just a powered USB to use > >> > the > >> > USB keyboard and mouse as suggested by Gumstix. This is working. What > is > >> > OTG? ttyS0 or ttyS1 > >> > > >> > I need confirmation, the port marked Host is ttyS0. I will be using > OSGI > >> > to > >> > test the Host port with a turnaround plug(shorting Tx and Rx pins) to > >> > confirm it is ttyS0 or whatever, I will know > >> > > >> > Can Gumstix staff please confirm. > >> > >> I think that people don't know how to answer because your questions > >> really don't make sense. I'm guessing that perhaps you think that USB > >> = serial port. > >> > >> This is most definitely not the case. USB is not a serial port! It > >> doesn't have Rx and Tx pins. > >> > >> If you want access to a serial port you should look on the 40 pin > >> connector. There you will find the Rx and Tx signals that you are > >> looking for. > >> > >> You should be aware though, that these are 1.8V signals. It is not > >> safe to connect them to either standard RS-232 level signals or 5V TTL > >> level signals. > >> > >> In either case you will need to use level converters to safely connect. > >> > >> Steve > >> > >> > >> > ------------------------------------------------------------------------------ > >> Nokia and AT&T present the 2010 Calling All Innovators-North America > >> contest > >> Create new apps & games for the Nokia N8 for consumers in U.S. and > Canada > >> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in > >> marketing > >> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store > >> http://p.sf.net/sfu/nokia-dev2dev > >> _______________________________________________ > >> gumstix-users mailing list > >> gum...@li... > >> https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > > > > > > -- > > > > ======================= > > Liem Leong > > > > > ------------------------------------------------------------------------------ > > Nokia and AT&T present the 2010 Calling All Innovators-North America > contest > > Create new apps & games for the Nokia N8 for consumers in U.S. and > Canada > > $10 million total in prizes - $4M cash, 500 devices, nearly $6M in > marketing > > Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store > > http://p.sf.net/sfu/nokia-dev2dev > > _______________________________________________ > > gumstix-users mailing list > > gum...@li... > > https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > > > > > ------------------------------------------------------------------------------ > Nokia and AT&T present the 2010 Calling All Innovators-North America > contest > Create new apps & games for the Nokia N8 for consumers in U.S. and Canada > $10 million total in prizes - $4M cash, 500 devices, nearly $6M in > marketing > Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store > http://p.sf.net/sfu/nokia-dev2dev > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users > -- ======================= Liem Leong |