[Gta04-owner] Switching from RS232 to IrDA for debugging

[NeilBrown]

On Fri, 20 Jul 2012 15:34:48 +0200 "Dr. H. Nikolaus Schaller"
<hns at goldelico.com> wrote:

> 
> Am 20.07.2012 um 14:52 schrieb Sven Dyroff:
> 
> > Hello Nikolaus, 
> > 
> > thanks for reply. As far as I understood the TFDU6301 it's just a simple converter from TTL to IrDA and vice versa.
> 
> Not exactly. If I remember correctly the LED makes a short impulse for each (positive) edge it receives. I.e. if you send 11110010000011111 - which would be a start bit and 0x41 = 'A' 

Sorry, but the pedanticist in me cannot let this go.  RS232 delivers bytes
lsb first, so this pattern is 0x82, not 0x41.  Not relevant to the overall
discussion, I know ....

NeilBrown

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