Mailing Lists: Apple Mailing Lists
Image of Mac OS face in stamp
 
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Serial port arbitration (UUCP device locking protocol?)

G'day Dan,

On Sat, 12 Feb 2005 11:47:00 -0800, Godfrey van der Linden
<email@hidden> wrote:

     // At this point you have the port exclusively and non-preemtibly
     // so now is a good time to program up the modem or do any other
     // equipment initialisation you desire.


How do I do that? Can I just write to the dialin device or should I
open the dialout?

At this point in the sample code the fd is an exclusive open and non-preemptible handle on the serial port, you can read/write to it to talk directly to the modem.

Godfrey

_______________________________________________
Do not post admin requests to the list. They will be ignored.
Darwin-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/darwin-dev/email@hidden

This email sent to email@hidden
References: 
 >Re: Serial port arbitration (UUCP device locking protocol?) (From: Mike Smith <email@hidden>)
 >Re: Serial port arbitration (UUCP device locking protocol?) (From: Dan Bernstein <email@hidden>)
 >Re: Serial port arbitration (UUCP device locking protocol?) (From: Godfrey van der Linden <email@hidden>)
 >Re: Serial port arbitration (UUCP device locking protocol?) (From: Dan Bernstein <email@hidden>)



Visit the Apple Store online or at retail locations.
1-800-MY-APPLE

Contact Apple | Terms of Use | Privacy Policy

Copyright © 2007 Apple Inc. All rights reserved.