Gentoo Archives: gentoo-embedded

From: Peter Stuge <peter@×××××.se>
To: gentoo-embedded@l.g.o
Subject: Re: [gentoo-embedded] serial port handling question
Date: Thu, 14 Jan 2010 03:48:35
Message-Id: 20100114034753.15128.qmail@stuge.se
In Reply to: Re: [gentoo-embedded] serial port handling question by Daniel Stonier
1 Daniel Stonier wrote:
2 > there's a setting in the termios options structure for rts - have
3 > you tried that?
4 >
5 > 'man termios' - look for CRTSCTS.
6
7 Note that this flag does not directly control RTS, but rather it
8 instructs the kernel whether RTS/CTS signalling should be used for
9 flow control or not.
10
11 As David noticed, there is no API for directly controlling RTS in
12 Linux, it can only be done by the serial driver itself or a line
13 discipline driver.
14
15
16 //Peter

Replies

Subject Author
Re: [gentoo-embedded] serial port handling question David Relson <relson@×××××××××××××.com>