This is definitely the wrong group for this sort of question. ActiveSync
doesn't care *at all* about interrupts. It's simply an application program.
You have a design error in your device the exact nature of which is unclear,
but almost certainly involves the USB hardware and/or software. The correct
place for questions concerning hardware and software design for Windows
CE-based devices is:
microsoft.public.windowsce.platbuilder
Before you post there, however, you need to get a little help with
translating the problem into English. The device is 100% functional, other
than ActiveSync? There are no problems with touchscreens, other interrupts,
etc.? If so, then capture the serial debug messages generated by a DEBUG
build of the OS when you connect ActiveSync, and post just those portions
from the point where you plug the cable into the PC until things go wrong
with your message to the Platform Builder group.
Paul T.
"Guangliang via PocketPCJunkies.com" <u47498@uwe> wrote in message
news:8ebaa4cc2beeb@uwe...
> Hello, Friends.
> I am puzzled by the prbolems of ActiveSync. It seems the software
> interferes
> to the drivers containing interrupts for both of them work well seperately
> and if I attach the usb line to the system(wince 5.0 ,activesync 3.7,
> pxa270)
> after the driver loads, PC signs me it is a unknow usb device,according
> the
> debuger and find out ,in this condition the system failed to jump to the
> IST
> after the IRQHander jump instruction.
> Is any problem for interrupts and activesync? or is possible the
> activesync
> has a bad affection for events? for I find the touchscreen also do not
> response to activities any long.
>
> Thank you for any suggestion ,and best wishes.
>
> --
> Message posted via PocketPCJunkies.com
> http://www.pocketpcjunkies.com/Uwe/F...esync/200812/1
>