[chbot] links referenced at last nights meeting

Robin Gilks robin at gilks.org
Tue Jul 19 13:07:23 BST 2016


>
>>
>> Also Colin and I were discussing these
>> http://www.dx.com/p/lcd1602-adapter-board-w-iic-i2c-interface-black-works-with-official-arduino-boards-216865#.V411c6Ka5Bl
>>
>
>
> Thanks Mark
>
> I found a schematic and as I thought its just a 8bit port with an I2C
> interface. All the brains would be in the arduino driver.
>
> Anyway I'm thinking of writing my own driver direct off a port, maybe
> implementing some sort of framebuffer.
>
>
> Col.

Take a look at my fork of BeRTOS. I've put together an i2c display interface
and a 'terminal emulator' that allows you to stream data, including cursor
controls, and that also maintains a screen image so that the text can be
read back (I use it to mirror a display to a remote).

https://github.com/g8ecj/bertos

You'll want the 'all' branch and take a look in the bertos/drv directory
at term.c and lcd_hd44780.c


-- 
Robin Gilks






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