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    Navigation: All forums > Usb > Message List > Message Post

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    From: Rudolf Usselmann <rudi@a...>
    Date: 07 Jul 2003 11:04:43 +0700
    Subject: Re: [usb] Usb1.1: Minor inconsistent behaviour
    Top

    On Mon, 2003-07-07 at 09:10, Evan Jones wrote:
    > On Sunday, Jul 6, 2003, at 09:14 Canada/Eastern, Rudolf Usselmann wrote:
    > > Could it be that you made the modifications in a different
    > > file that you are using for the actual compile or are you
    > > not recompiling from scratch ???
    > 
    > > Pay close attention to any warning you might get from your
    > > synthesis tool ...
    > 
    > It looks like there was something like that going on here. We were 
    > editing the correct files, but for whatever reason the changes to the 
    > usb_defines was not getting picked up. We switched from using Quartus 2 
    > to using Leonardo Spectrum, which resolved the problem and generated a 
    > slightly faster model. So in short, it was our fault (or our tool's 
    > perhaps) and now string descriptors are working.
    
    This is great !
    
    > We still have errors with the SET_CONFIGURATION. However, like I said, 
    > that isn't serious, and could easily be a software issue.
    
    If you have time I would really like to understand the
    problem. Can you give us the exact sequence of events ?
    Do you know if the host still thinks that the device
    is there and sends packets to it ? Is it really the
    device that is not responding ? Did you make any changes
    inside the USB 1.x Function IP core ?
    
    -- 
    rudi               
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    ReferenceAuthor
    Re: [usb] Usb1.1: Minor inconsistent behaviourEvan Jones

     
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