Re: write to a UVC device

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2017-09-28 2:07 GMT+09:00 Rail Shafigulin <rail@xxxxxxxxxxxxxxx>:
> On Mon, Sep 25, 2017 at 7:29 PM, Jaejoong Kim <climbbb.kim@xxxxxxxxx> wrote:
>> Hi,
>>
>> The below link will help.
>>
>> http://git.ideasonboard.org/uvc-gadget.git
>> https://lwn.net/Articles/203924/
>>
>> Jaejoong
>>
>
> Thanks for the reply.  But I need some clarification. Usually when a
> character device (which as far as I understand what UVC is) is read or
> written, all the user does is open, read/write, close.

All of the character devices is not working properly with low level I/O.

The details are
> taken care by the driver. Am I correct in understanding that this is
> not a way to do it with UVC, i.e. the sequence of steps is different
> (open, some different steps, close) ?

yes. you need to know how to talk with UVC.
This article will be help.

https://lwn.net/Articles/203924/

Jaejoong

>
> --
> Rail Shafigulin
> Software Engineer
> Esencia Technologies
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