Re: is gadgetfs driver so hard that no one can answer me?

On 3/27/07, Alan Stern <[email protected]> wrote:
> On Tue, 27 Mar 2007, nesta wrote:
>
> > Dear Alan,
> > sorry for being late,i have tried the new version that u sent me,
> > finally the endpoint files have been created but still have the following
> > problem:
> > now if i want to send any data to the host, i should open the in-endpoint
> file
> > then write the data to this file, right?
> > this is done in the function named by simple_source_thread:
> > where the writing is done by the following line:
> >
> > status = write (source_fd, buf, len);
> >
> > when i put the previous line between 2 printf's i.e as follows:
> >
> > printf("1\n");
> > status = write (source_fd, buf, len);
> > printf("2\n");
> >
> > printing number 1 is done but number 2 is not printed.
> > so why this happen?
> > is it waiting for Acknowledge or what?
>
> I don't know; it depends on how the OMAP UDC driver works.

> > if so, should i read these data at the host side or what?
>
> Of course you should.

Actually i dont know how can i read the data at the host side i.e. my computer?
do u have any suggestions?
thanks in advance

>
> Alan Stern
>
>
>

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