Re: Serial port extension
| From: | Frank M. Kromann | Date: | Thu, 10 Jun 2004 00:51:14 +0000 |
| Subject: | Re: Serial port extension | ||
| Groups: | php.pecl.dev | ||
| Request: | Send a blank email to pecl-dev+get-764@lists.php.net to get a copy of this message | ||
If I remember correct you should be able to do dio_open("COM1:57600",
O_RDWR);
- Frank
> Ok, how about getting higher speed's put in.. I tried 57600 and it
> wouldn't work ;)
>
> Richard Thomas
> Cyberlot Technologies Group Inc.
> 507.398.4124 - Voice
>
> Frank M. Kromann wrote:
> > dio is now available for windows in PHP5. You can use
dio_open("COM1:",
> > O_RDWR); to communicate with a serial port. I've tested it with both
a
> > normal serial port and the IR port in my laptop.
> >
> > It still need a bit of work and three functions are disabled on
windows
> > for now: dio_truncate(), dio_fcntl(), dio_tcsetattr().
> >
> > I'll include the extension in my builds at
http://kromann.info/php5.php
> > tomorrow.
> >
> > - Frank
> >
> >
> >>I know how to remove windows quickly from any machine I get........
> >>
> >>Yes, I assume it should be pretty easy to update dio with more recent
> >>baud numbers..
> >>
> >>The reason I suggested a seperate package for serial port coms, dio is
> >>pretty unix/linux specific. Windows don't use file pointers/streams
for
> >
> >
> >>device access.
> >>
> >>Hacking in ability to access a windows serial port into dio would be a
> >>mess to say the least.
> >>
> >>So many of the dio functions just would not work in windows/would need
> >>seperate windows versions.
> >>
> >>For example.. dio_open requires a filename, which would not be used in
> >>windows.
> >>
> >>I don't think you could change dio without breaking backward compat.
> >>
> >>Richard Thomas
> >>Cyberlot Technologies Group Inc.
> >>507.398.4124 - Voice
> >>
> >>Paternoster Sergio wrote:
> >>
> >>>Yes, I see. Probably, the best idea is to add more features to the
> >
> > current dio release (honestly I don't know anything about windows so
I
> > cannot help you about that)
> >
> >>>regards
> >>>Sergio
> >>>
> >>>-----Original Message-----
> >>>From: Richard Thomas [mailto:lists@cyberlot.net]
> >>>Sent: Wednesday, 09 June, 2004 15:44
> >>>To: Paternoster Sergio
> >>>Cc: pecl-dev@lists.php.net
> >>>Subject: Re: [PECL-DEV] Serial port extension
> >>>
> >>>
> >>>Hmm it seems the dio module does not accept 56700 baud at this time,
> >>>38400 is its max which clearly shows it hasn't been updated in a
> >
> > while...
> >
> >>>Also its linux specific, it should be possible to code something
> >>>specific to serial ports that would work under both linux and
windows,
> >
> >
> >>>although that part is beyond me at this time.
> >>>
> >>>Richard Thomas
> >>>Cyberlot Technologies Group Inc.
> >>>507.398.4124 - Voice
> >>>
> >>>Paternoster Sergio wrote:
> >>>
> >>>
> >>>>Hi Richard,
> >>>>personally I think your extension is a good idea. Anyway only
little
> >
> > questions: what's the difference with dio(direct I/O) extension? What
> > features are you including in it? I'm starting a little project to
control
> > serial port voltage in C. Maybe we can join our efforts...
> >
> >>>>let me know
> >>>>regards
> >>>>Sergio Paternoster
> >>>>
> >>>>
> >>>>
> >>>>-----Original Message-----
> >>>>From: Richard Thomas [mailto:lists@cyberlot.net]
> >>>>Sent: Wednesday, 09 June, 2004 00:01
> >>>>To: pecl-dev@lists.php.net
> >>>>Subject: [PECL-DEV] Serial port extension
> >>>>
> >>>>
> >>>>I have an extension for accessing the serial port that is about 60%
> >
> > done.
> >
> >>>>It currently connects and reads from the serial port, This was all I
> >>>>needed for a project I was working on but I figured since its mostly
> >>>>done others might be able to work with it.
> >>>>
> >>>>Would this be something that would have a place in pecl? Anyone
> >>>>interested in helping as my C is slightly rusty.
> >>
> >>--
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> >>
> >
> >
> >
>
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