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Re: Bulk Transaction timeouts



That's the reason that sharing issues with a public forum works so well.

Glad this was the breakthrough you needed with your driver.

David Ferguson
USB Software Team

At 10:32 AM +0200 7/21/05, Florent Pillet wrote:
That did it! When I receive a timeout, calling ClearPipeStallBothEnds gets the endpoint back on its feet, and transactions can continue. Thanks for the tip, David, it wasn't even targeted to me but it turns out it helped a lot!

Florent

On 20 juil. 05, at 23:35, Florent Pillet wrote:

Ah this is VERY insteresting! I am working with Palm handhelds, and some recent device from Palm (Tungsten T5) tends to give me timeouts after reads at times, under some conditions. I believe this is a similar issue.

Reading this list is extremely educative ;-)

On 20 juil. 05, at 19:16, David Ferguson wrote:

If I were to guess, it sounds like your driver issues large reads, and your device only sporadically sends data, and doesn't use short packets to terminate your reads. The Timeout is the only way you are completing the reads with data.


-- Florent Pillet http://www.florentpillet.com Freelance software developer/consultant - Palm OS & Mac OS X Skype callto://florent.pillet


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References: 
 >Bulk Transaction timeouts (From: Mike Smith <email@hidden>)
 >Re: Bulk Transaction timeouts (From: David Ferguson <email@hidden>)
 >Re: Bulk Transaction timeouts (From: Florent Pillet <email@hidden>)
 >Re: Bulk Transaction timeouts (From: Florent Pillet <email@hidden>)



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