Serial Ports

Discussions related to using VirtualBox on Windows hosts.
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grahamlabdon
Posts: 4
Joined: 15. Jul 2009, 09:08
Primary OS: MS Windows XP
VBox Version: OSE Debian
Guest OSses: Ubuntu

Serial Ports

Post by grahamlabdon »

Hello everyone
I use VB on windows to give me a Linux environment (Ubuntu)
I have set up 2 serial ports and want to use these to communicate with an external device.
Up to a point this works - I can send my device data in chunks of 100 or so bytes and the external device receives them successfully.
However, I need to send chunks a great deal bigger than this and when I try I lose bytes bug time!
I am running on a laptop using USB->Serial converters.
I have elimated the converters as part of the program by running the program on a 'real' Linux machine and also by using Cygwin on my Windows box.
Does anyone know how I can resolve this ?

Thanks

Graham
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: Serial Ports

Post by Perryg »

Sounds like what you need to do is change the baud rate of the port in Ubuntu
Google this and see if it helps. setting the baud rate of com1 in ubuntu
michaeljohn
Posts: 3
Joined: 18. Jul 2009, 07:21
Primary OS: MS Windows Vista
VBox Version: OSE other
Guest OSses: MS Vista

Re: Serial Ports

Post by michaeljohn »

It is simpaly awesome!!!! the new looks, the really snappy and smooth interface,
the new features, and the fast as hell startup time… Wow!
grahamlabdon
Posts: 4
Joined: 15. Jul 2009, 09:08
Primary OS: MS Windows XP
VBox Version: OSE Debian
Guest OSses: Ubuntu

Re: Serial Ports

Post by grahamlabdon »

What is 'simply awesome' ?
Does this reply help with my problem?
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