From: Kid on
Hi

Does USB has negociate protocol , is there any tool to monitor USB packets ?

Where can I find the reference documents ?

Thank you .
From: Tim Roberts on
Kid <Kid(a)discussions.microsoft.com> wrote:
>
>Does USB has negociate protocol , is there any tool to monitor USB packets ?

There are several tools available that monitor the flow of requests into
and out of the host controller driver. If you want to watch packets after
a device is running, that's about the closest you can get.

If you need more detail, or if you need to monitor packets before a driver
loads, then you need to use a hardware bus analyzer. Those cost real
money...

>Where can I find the reference documents ?

www.usb.org.
--
Tim Roberts, timr(a)probo.com
Providenza & Boekelheide, Inc.