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[Lcdproc] Patch adds support for the Adafruit PiPlate


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  • From: bsdfan at nurfuerspam.de (Markus Dolze)
  • Subject: [Lcdproc] Patch adds support for the Adafruit PiPlate
  • Date: Mon, 25 Mar 2013 19:26:36 +0100

Hi Jon,

thank you for your submission. You don't need to resubmit patches
(unless it doesn't show up in the mailing list archive). They are
reviewed if I have some spare time.

Regards,
Markus

On 25.03.2013 14:18, Jonathan Brogdon wrote:
> Never saw a response on the corrected patch for the Adafruit PiPlate.
> Resubmitting.
>
> Jon
>
> ---------- Forwarded message ----------
> From: *Jonathan Brogdon* <jlbrogdon at gmail.com
> <mailto:jlbrogdon at gmail.com>>
> Date: Mon, Feb 18, 2013 at 9:34 AM
> Subject: [Lcdproc] Patch adds support for the Adafruit PiPlate
> To: lcdproc at lists.omnipotent.net <mailto:lcdproc at lists.omnipotent.net>
>
>
> You are correct regarding the blue backlight pin. I've fixed the
> code, and attached a new patch.
>
> Jon
>
>
> On Tue, Feb 12, 2013 at 1:29 AM, Markus Dolze <bsdfan at nurfuerspam.de
> <mailto:bsdfan at nurfuerspam.de>> wrote:
>
> On 11.02.2013 22:32, Jonathan Brogdon wrote:
> > Never saw this on the mailing list, or a response. Re-sending.
> >
> > Jon
> >
> > ---------- Forwarded message ----------
> > From: *Jonathan Brogdon* <jlbrogdon at gmail.com
> <mailto:jlbrogdon at gmail.com>
> > <mailto:jlbrogdon at gmail.com <mailto:jlbrogdon at gmail.com>>>
> > Date: Sat, Feb 9, 2013 at 1:26 AM
> > Subject: [PATCH] Add support for the Adafruit PiPlate
> > To: lcdproc at lists.omnipotent.net
> <mailto:lcdproc at lists.omnipotent.net>
> <mailto:lcdproc at lists.omnipotent.net
> <mailto:lcdproc at lists.omnipotent.net>>
> >
> >
> > For your consideration, I have attached a v0.5.6 patch which adds a
> > driver for the Adafruit PiPlate (http://adafruit.com/products/1109).
> > The PiPlate includes a HD44780 LCD and 5 button keys which is
> > accessed via a MCP23017 I2C IO expander.
> >
> > The driver was adapted from the HD44780-i2c driver, which uses the
> > PCF8574 I2C IO expander.
> >
> > Jon Brogdon
> >
>
> Hi,
>
> please read [1]. Thank you.
>
> [1] http://lcdproc.sourceforge.net/docs/current-dev.html#code-style
>
> According to the schematic from [1], the pin for blue backlight is on
> GPB0, not on GPA8 (which does not exist anyway).
>
> Is the schematic wrong or did I miss something?
>
> [2]
>
> http://learn.adafruit.com/system/assets/assets/000/003/861/original/pilcdplate.png?1360171818
>
> Regards,
> Markus
>
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>
>
>
>
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