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[Lcdproc] [PATCH] hd44780 block filled and horizontal bar fix


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  • From: ldardini AT tiscali.it (Leandro Dardini)
  • Subject: [Lcdproc] [PATCH] hd44780 block filled and horizontal bar fix
  • Date: Sun Jan 2 22:48:01 2005


----- Original Message -----
From: "Chris Lansley"
<lcdproc AT neko.me.uk>
To: "Leandro Dardini"
<ldardini AT tiscali.it>;

<lcdproc AT lists.omnipotent.net>
Sent: Sunday, January 02, 2005 10:26 PM
Subject: RE: [Lcdproc] [PATCH] hd44780 block filled and horizontal bar fix


>
> Hi,
>
> I haven't looked at your code, but...
>
> > The second attached patch solve a little issue with horizontal bar. The
last
> > line of the character is not pixel addressable: it is an "underline"
effect.
>
> That's true on some HD44780 based displays, but not most. I suggest you
make it
> selectable in the config.
>
> Chris.
>

I'll follow your suggestion. Here is a patch that add a "lastline" option.
If set to true (default), lastline is pixel addressable (normal behaviour),
otherwise is controlling the underline effect.
Note that redefinable characters (0-7) have the last line pixels "dirty", so
we need to zeroes them.

Leandro

Attachment: hd44780.c.pixel.diff
Description: Binary data




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