@vger.kernel.org
Subject: Re: USB host port acts like a signal generator
On Thu, Jan 24, 2013 at 02:44:44AM +, Du, Yuyang wrote:
> Hi,
>
> My intent is really special, I don't know whether I missed something,
> but all the articles about writing a USB driver do not address my
&g
On Thu, Jan 24, 2013 at 02:44:44AM +, Du, Yuyang wrote:
> Hi,
>
> My intent is really special, I don't know whether I missed something,
> but all the articles about writing a USB driver do not address my
> need.
>
> I want to use the USB port on the host as a signal generator to drive
> a USB
On Thu, Jan 24, 2013 at 11:44 AM, Du, Yuyang wrote:
> Thanks.
>
> Millisecond is good for me. Every signal (1 and 0) sent is triggered
> by a user program. The period the signal lasts is not so important either.
I have doubts whether you can achieve millisecond accuracy
with the stock Linux kerne
: linux-usb@vger.kernel.org
Subject: Re: USB host port acts like a signal generator
On Thu, Jan 24, 2013 at 10:44 AM, Du, Yuyang wrote:
> My intent is really special, I don't know whether I missed something,
> but all the articles about writing a USB driver do not address my
> need.
On Thursday 24 January 2013, 03:44 "Du, Yuyang" wrote:
> Hi,
>
> My intent is really special, I don't know whether I missed something, but all
> the articles about writing a USB driver do not address my need.
>
> I want to use the USB port on the host as a signal generator to drive a USB
> ca
On Thu, Jan 24, 2013 at 10:44 AM, Du, Yuyang wrote:
> My intent is really special, I don't know whether I missed
> something, but all the articles about writing a USB driver
> do not address my need.
>
> I want to use the USB port on the host as a signal generator to drive a
> USB cable (the two d
Hi,
My intent is really special, I don't know whether I missed something, but all
the articles about writing a USB driver do not address my need.
I want to use the USB port on the host as a signal generator to drive a USB
cable (the two data lines) connected to another device's USB connector. T
