- From: EHE AT CompuGROUP.COM (EHE AT CompuGROUP.COM)
- Subject: AW: [lcdproc] lcdproc server incredibly slow
- Date: Tue, 15 Feb 2000 09:45:55 +0100
Try www.eio.com.
I got mine (20x4) at a local surplus for around 13$.
cu
Erik
>
----------
>
Von: D. Stark -
>
EZW[SMTP:aostark AT ezwebtech.com]
>
Gesendet: Montag, 14. Februar 2000 23:46
>
An: LCDproc list
>
Betreff: Re: [lcdproc] lcdproc server incredibly slow
>
>
Anyone have a link to a shop online that sells the HD44780 panels? The MOs
>
we have here at my office are great and everything, but the boss bought
>
those, not I. Kinda expensive for my tastes. I want one for a standalone
>
MP3
>
box, and if I destroy one, I want to be able to afford another.
>
>
Thanks,
>
Derek
>
>
----- Original Message -----
>
From: "Benjamin Tse"
>
<tse AT morphine.apac.nokia.com>
>
To: "EXT Scott Scriven"
>
<toykeeper AT cheerful.com>
>
Cc: "LCDproc list"
>
<lcdproc AT lists.omnipotent.net>
>
Sent: Monday, February 14, 2000 4:38 PM
>
Subject: Re: [lcdproc] lcdproc server incredibly slow
>
>
>
> On Sun, Feb 13, 2000 at 09:54:20PM -0700, EXT Scott Scriven wrote:
>
> > * Benjamin Tse
>
> > <tse AT morphine.apac.nokia.com>
>
> > wrote:
>
> > > It can cope with 8 fps at the expense of CPU speed. A 16x2
>
> > > display consumes ~5% of CPU when the whole display needs to be
>
> > > updated. This only happens in the CPU screen of lcdproc. The
>
> > > other screens use a modest 1-2% of CPU.
>
> >
>
> > It uses 1-5% of the CPU? Wow.. On my system (CFontz serial
>
> > LCD), the LCDd server uses a constant "0.0%" of the CPU
>
> > (according to "top"), and the lcdproc client uses 0.1% - 1.0%,
>
> > depending on which stat it's gathering. (the XLoad screen
>
> > seems to take the most)
>
>
>
> 1-5% is due to the loops the CPU needs to do to maintain the
>
> timing. At least it's an improvement on the 50% someone was getting 6
>
> months ago :-).
>
>
>
> The (other) difference in the HD44780 drivers is the cost. My setup
>
> cost ~$15 (AUD) plus a couple of hours over a soldering iron and
>
> hacksaw :-). I believe that MO displays can be sourced on this side of
>
> the planet for 5-6 times this price. (Though I reckon a PIC type setup
>
> could be done in < $50.)
>
>
>
> I guess you get what you pay for ...
>
>
>
> Cheers,
>
> Ben
>
>
>
> BTW, top in cumulative mode would give an indicative average result.
>
>
>
>
>
> -----------------------------------------------------------
>
> To unsubscribe from this list send a blank message to
>
> lcdproc-unsubscribe AT lists.omnipotent.net
>
>
>
>
-----------------------------------------------------------
>
To unsubscribe from this list send a blank message to
>
lcdproc-unsubscribe AT lists.omnipotent.net
>
-----------------------------------------------------------
To unsubscribe from this list send a blank message to
lcdproc-unsubscribe AT lists.omnipotent.net
Archive powered by MHonArc 2.6.18.