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From: Roland Tollenaar <rwatollenaar@domain.hid>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: Xenomai-help@domain.hid
Subject: Re: [Xenomai-help] rt usb
Date: Tue, 02 Oct 2007 10:35:06 +0200	[thread overview]
Message-ID: <470202BA.4070206@domain.hid> (raw)
In-Reply-To: <4701FBE2.7010309@domain.hid>

Hi Jan,

>> Is any documentation available which clarifies why usb is a problem 
>> and how big the problem is (perhaps I can risk it?:) )
> 
> No longer at hand (a former student of mine did his diploma thesis about 
> usb4rt). 
Pity.

>Generally, there is no real show-stopper, we "just" need a 
> real-time-aware stack that provides appropriate API (e.g. to 

So, if I run CAN over USB from a rt thread there is a chance that even 
though it is not rt-safe, it may not screw up latency?

I realize that this will seem pointless and is technically incorrect but 
  if for example the USB device is not addressed by any other processes, 
what is the chance that I will have problems?

Regards,

Roland





> 
> Jan
> 


  reply	other threads:[~2007-10-02  8:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-02  6:41 [Xenomai-help] rt usb Roland Tollenaar
2007-10-02  8:05 ` Jan Kiszka
2007-10-02  8:35   ` Roland Tollenaar [this message]
2007-10-02  8:52     ` Jan Kiszka
2007-10-02  8:57   ` Anders Blomdell

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