AVR-Chat

On Fri, Feb 16, 2007 at 11:53:22AM -0000, Tim Mitchell wrote:
> 
> This is true - it's not a fault, just means your software has not
> initialised the display.
> 
> The controllers on the LCDs are really really slow compared to AVR
> speed. If your LCD initialisation is not working, try putting wait
> loops in everywhere - you have to wait several milliseconds for the
> controller to initialise properly.

Most don't do it but I have always advocated polling the busy bit on the
LCD controller rather than use timing loops.

-- 
David Kelly N4HHE, dkelly@HiWAAY.net
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Whom computers would destroy, they must first drive mad.