From: "Chris Doré" <cdore@connecttech.com>
To: linux-serial <linux-serial@vger.kernel.org>
Subject: RE: Handling RTS
Date: Wed, 9 Jan 2008 15:35:43 -0500 [thread overview]
Message-ID: <008101c852ff$36201730$a2604590$@com> (raw)
In-Reply-To: <OFAF597FC5.42D5FDAE-ONC12573CB.0060EF59-C12573CB.00648213@cemitec.com>
> -----Original Message-----
> From: linux-serial-owner@vger.kernel.org [mailto:linux-serial-
> owner@vger.kernel.org] On Behalf Of JZabalza@cemitec.com
> Sent: January 9, 2008 1:18 PM
>
> If there is not another way, which shall be the best strategy to implement
> this (activate RTS when uart is transmiting data and deactivate when
> transmision is finish. It would be another protocol different but similar
> to RTS/CTS protocol) on linux driver (modifying serial_core.c to accept a
> new CFLAG?) ?
What UART are you using? Some newer UARTs have built-in capabilities for
the RTS framing. So instead of having to toggle RTS manually, you can flip
a bit and let the UART do it for you whenever it transmits...unless that
won't work for you.
.Chris
next prev parent reply other threads:[~2008-01-09 21:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-09 18:17 Handling RTS JZabalza
2008-01-09 20:35 ` Chris Doré [this message]
2008-01-10 8:27 ` JZabalza
2008-01-14 15:05 ` Chris Doré
2008-01-21 11:57 ` JZabalza
2008-01-24 13:42 ` Tosoni
2008-01-25 9:37 ` JZabalza
2008-01-28 9:27 ` Tosoni
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