Sorry I did not notice the R3.13.4 version.
________________________________________
From: [email protected] [[email protected]]
Sent: Thursday, March 07, 2013 12:06 PM
To: Mark Rivers
Subject: RE: Record support for binary serial communications?
Not in 3.13.4 it can't ;-)
Nick Rees
Principal Software Engineer Phone: +44 (0)1235-778430
Diamond Light Source Fax: +44 (0)1235-446713
> -----Original Message-----
> From: [email protected] [mailto:tech-talk-
> [email protected]] On Behalf Of Mark Rivers
> Sent: 07 March 2013 18:05
> To: Westfall, Michael D; [email protected]
> Subject: RE: Record support for binary serial communications?
>
> How does the device terminate a message? Do you know in advance how
> many characters it will send?
>
> I think streamDevice can probably be used.
>
> Mark
>
> ________________________________________
> From: [email protected] [[email protected]] on
> behalf of Westfall, Michael D [[email protected]]
> Sent: Thursday, March 07, 2013 11:40 AM
> To: [email protected]
> Subject: Record support for binary serial communications?
>
> Does anybody have any tips as how to communicate via a serial interface
> to a device that takes commands and gives responses in binary bytes
> rather than ASCII? We are using EPICS R3.13.4, and it appears that
> streamDevice is not available, or would require some extensive hacking
> to get it to work. devAscii is available, but since it relies heavily
> on string scanning functions, it will likely choke on any data that
> contain null bytes.
>
> --
> Mike Westfall
> Los Alamos
>
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