Re: Frame rate

2008-01-15 Thread Vijay Ramamurthi
Thanks.. I do a usb_submit_urb and the callback doesnt come back this is my current state. what can i do to debug? Thanks Vijay On 1/14/08, David Brownell <[EMAIL PROTECTED]> wrote: > On Monday 14 January 2008, Vijay Ramamurthi wrote: > > Thanks for the response David, > >

Re: Frame rate

2008-01-14 Thread Vijay Ramamurthi
Thanks for the response David, but somehow I want to recover, I use the asynchronous, usb_submit_urb call and the call back never returns... any idea why that would happen, I have no visibility beyond my layer...! when would the host, think the device is dead? no of PINGS? what is the condition u

Re: Frame rate

2008-01-12 Thread Vijay Ramamurthi
hi, I am a newbie here, I am trying to send 64 byte packets from a linux host into a device at the rate of 4000 packets/second not sure how many frames does it translate to. The device hiccups..but keeps going.quite a bit of NYET and PING transactions in between.. but the eventually the host co

Frame rate

2008-01-12 Thread Vijay Ramamurthi
hi, I am a newbie here, I am trying to send 64 byte packets from a linux host into a device at the rate of 4000 packets/second not sure how many frames does it translate to. The device hiccups..but keeps going.quite a bit of NYET and PING transactions in between.. but the eventually the host co