(not sub'd, so please Cc)
Hello all,
Unfortunately, similar reports on the U-Boot mailing list have been met with no
useful information. I'm asking here because 1) the setup works on Linux, and 2)
there are a lot of knowledgable USB folks here.
That being said, my issue has to do with a Freesc
On Feb 9, 2014, at 9:38 PM, Peter Chen wrote:
>>
>>
>> Unfortunately, similar reports on the U-Boot mailing list have been met
>> with no useful information. I'm asking here because 1) the setup works on
>> Linux, and 2) there are a lot of knowledgable USB folks here.
>>
>> That being said, my
On Feb 13, 2014, at 10:19 AM, Alan Stern wrote:
>> Since I can't see device IN response for setup stage from your capture
>> log, but I assume the device is ok.
>
> If the SETUP packet is invalid, the device won't respond to it. If the
> SETUP packet is valid, the device MUST respond with ACK.
On Feb 13, 2014, at 10:19 AM, Alan Stern wrote:
> On Thu, 13 Feb 2014, Peter Chen wrote:
>
- If you have a usb bus analyzer, please check if the GET_DESCRPTOR sends
out successfully.
(Most probably, I don't think it sends out)
>>>
>>> I've attached a screen cap of the USB capture