From: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
To: Iain Sandoe <idsandoe@googlemail.com>
Cc: Pierre-Marie de Rodat <derodat@adacore.com>,
Pascal Obry <obry@adacore.com>,
gcc-patches@gcc.gnu.org
Subject: Re: [Ada] Fix serial port baud rate setting on GNU/Linux
Date: Wed, 16 Dec 2020 10:40:43 +0100 [thread overview]
Message-ID: <yddsg86ytpg.fsf@CeBiTec.Uni-Bielefeld.DE> (raw)
In-Reply-To: <A6E3E081-7F31-47B8-8858-E006A83EECE7@googlemail.com> (Iain Sandoe's message of "Wed, 16 Dec 2020 07:56:24 +0000")
Hi Iain,
> Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> wrote:
>
>> Hi Pierre-Marie,
>>
>>> This fixes an issue when setting the baud rate. The baud rate is set
>>> using the cfsetospeed and cfsetispeed system calls. The code is using
>>> speed_t for clarity. The non-blocking status is only reset when Block is
>>> True. And serial blocking mode is now properly set according to termios
>>> manual.
>>>
>>> Add documentation about a way to debug and test a serial port on
>>> GNU/Linux without the need for a physical serial port.
>>>
>>> Tested on x86_64-pc-linux-gnu, committed on trunk
>>
>> this patch broke Linux/x86_64 bootstrap (Fedora 29):
>
> also Darwin (which seems to be using g-sercom-linux.adb)
ah. In hindsight, I'd wondered why my Solaris builds weren't affected.
termios is common to all POSIX targets after all.
Rainer
--
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University
next prev parent reply other threads:[~2020-12-16 9:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-15 11:42 Pierre-Marie de Rodat
2020-12-15 22:58 ` Rainer Orth
2020-12-16 7:56 ` Iain Sandoe
2020-12-16 8:31 ` Martin Liška
2020-12-16 12:18 ` Pierre-Marie de Rodat
2020-12-16 13:18 ` Pierre-Marie de Rodat
2020-12-16 13:21 ` Rainer Orth
2020-12-16 9:40 ` Rainer Orth [this message]
2020-12-16 10:15 ` Iain Sandoe
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