Re: CFRunLoopRun
Re: CFRunLoopRun
- Subject: Re: CFRunLoopRun
- From: Ian was here <email@hidden>
- Date: Mon, 28 Mar 2005 11:04:52 -0800 (PST)
- Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys
OK, I got the CFRunLoopRun to function properly. I
based my code on the USBPrivateDataSample code, which
has proven to be very helpful. Reading data from a
device is successful. One question though; how to
write data back to the device?
--- Darkshadow <email@hidden> wrote:
>
> On Mar 27, 2005, at 1:52 AM, Ian was here wrote:
>
> > I have a custom made device that I'm plugging into
> the
> > USB port. I am using CFRunLoopRun() to get info
> about
> > the device. I do get the info from the device, but
> > then I immediately drop out of the loop. Accoring
> to
> > Apple's documentation, this should never happen.
> The
> > CFRunLoopRun() can only be exited with a
> > CFRunLoopStop().
> >
> > Has anyone had any experience with this?
> >
> >
>
> You need to add a source to the run loop for it to
> monitor, or else it
> will exit. I would guess that once you get your
> info, that source is
> being removed from the run loop, so now the run loop
> has nothing else
> to monitor and stops. You can probably stop that by
> adding the source
> back to the the run loop whenever you get device
> information from it.
>
> Darkshadow (aka Michael Nickerson)
>
>
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