RE: [uCsimm] timer availability

From: stirra@wwc.edu
Date: Thu Jan 25 2001 - 16:06:11 EST


Thanks, Peter -

What kernel changes did you make? That is exactly the sort of thing I'm
worried about having to do.

Thanks,
-- Ralph

> From owner-ucsimm@uclinux.com Thu Jan 25 12:25 PST 2001
> Delivered-To: stirra@wwc.edu
> From: Thomas Peter-apt090 <apt090@motorola.com>
> To: "'ucsimm@uClinux.com'" <ucsimm@uclinux.com>
> Subject: RE: [uCsimm] timer availability
> Date: Thu, 25 Jan 2001 14:16:31 -0600
> Sender: owner-ucsimm@uclinux.com
> Reply-To: ucsimm@uclinux.com
>
> There is a high resolution timer. I have been able to achieve about a 125uSec resolution with the simm and some kernel changes I made. I am sure that the simm can handle it. I have it reporting data it collects in realtime over the ethernet so it should be easy to dump it back to a host machine for displaying on the web or whatever.
>
>
> Peter Thomas
>
> -----Original Message-----
> From: stirra@wwc.edu [mailto:stirra@wwc.edu]
> Sent: Thursday, January 25, 2001 1:53 PM
> To: ucsimm@uClinux.com
> Subject: [uCsimm] timer availability
>
>
> Is there a hardware timer available to user programs on the uCsimm? I
> need to measure the period of a pulse train (~1-60 sec/pulse, 0.1 sec
> resolution) and post the measurement to a CGI script on a webserver
> (to put the measurements in a database). Before I go building a little
> microcontroller circuit to send RS-232 data to the uCsimm, I'd like to
> know if I could do it all with the 68EZ328 under uClinux.
>
> Thanks!
> -- Ralph
>
> ===================================================================
> | Ralph Stirling | Project Engineer |
> | stirra@wwc.edu | Walla Walla College |
> | http://homepages.wwc.edu/staff/stirra | School of Engineering |
> | 509/527-2071 | 204 S.College Ave |
> | FAX: 509/527-2867 | College Place, WA 99324|
> ===================================================================
> This message resent by the ucsimm@uclinux.com list server http://www.uClinux.com/
> This message resent by the ucsimm@uclinux.com list server http://www.uClinux.com/
>
This message resent by the ucsimm@uclinux.com list server http://www.uClinux.com/



This archive was generated by hypermail 2b30 : Sun Apr 07 2002 - 00:01:40 EST