There's obviously some sort of notification going on under the hood which you can intercept. After all the Palm keyboard does a similar thing.
That's all I can add. Alan "Tim Niu" <[EMAIL PROTECTED]> wrote in message news:114352@palm-dev-forum... > > Hi Dave, > Thanks for your suggestion. But I have no right to make a change on > hardware, and it's keyboard vendor's business. Without changing of hardware, > what can I do from software side? Can you give me more information? > Many thanks. > > ----- Original Message ----- > From: "Dave Lippincott" <[EMAIL PROTECTED]> > To: "Palm Developer Forum" <[EMAIL PROTECTED]> > Sent: Thursday, February 20, 2003 11:03 PM > Subject: Re: How to prevent system from getting Hotsync signal ? > > > > Look at the Palm serial connector schematic, disconnect your keyboard from > > the Hotsync interrupt on the port. > > > > ----- Original Message ----- > > From: "Tim Niu" <[EMAIL PROTECTED]> > > To: "Palm Developer Forum" <[EMAIL PROTECTED]> > > Sent: Thursday, February 20, 2003 1:52 AM > > Subject: How to prevent system from getting Hotsync signal ? > > > > > > > Dear all, > > > I'm just developing keyboard driver for Palm under OS5.0. But when > > > keying in, keyboard will send a hotsync signal to serial port that > causes > > > Palm to start the process of hotsync, even if my driver has already > gotten > > > the control of serial port. My driver can't not work from the very > start. > > > How can I avoid this problem ? What could I do in my program to > > prevent > > > system from getting hotsync signal without changing firmware ? > > > Can anybody help me ? > > > > > > Tim > > > > > > > > > > > > -- > > > For information on using the Palm Developer Forums, or to unsubscribe, > > please see http://www.palmos.com/dev/support/forums/ > > > > > > > > > > > -- > > For information on using the Palm Developer Forums, or to unsubscribe, > please see http://www.palmos.com/dev/support/forums/ > > > > > > -- For information on using the Palm Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
