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[Bug 1001024] STM32 USB driver and proposed USB API change
- From: bugzilla-daemon at bugs dot ecos dot sourceware dot org
- To: ecos-patches at ecos dot sourceware dot org
- Date: Sat, 16 Oct 2010 11:12:43 +0100
- Subject: [Bug 1001024] STM32 USB driver and proposed USB API change
- Auto-submitted: auto-generated
- References: <bug-1001024-104@http.bugs.ecos.sourceware.org/>
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--- Comment #17 from Chris Holgate <chris@zynaptic.com> 2010-10-16 11:12:42 BST ---
(In reply to comment #13)
> (In reply to comment #12)
> I did the same thing like John. The result is somewhat different. I'm getting
> echo of every even character, while the odd ones are lost. When I type
> "abcdefgh" the echo is "bdfh".
>
> Furthermore I used usb sniffer to confirm that the host correctly sends all
> characters, each in a separate out packet.
>
> How can I further help the development? I can dedicate some of my time for
> this.
The fact that you have a USB bus sniffer could be very useful here. Could you
check to see if the host is sending anything else in addition to the packets
containing the characters. In particular, is it sending out any zero length
packets in between the character packets?
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