flameman mayer wrote:

> so ... i am really thinking about un soldering my akita SIR chip,
> replacing it with a simple manchester enc/dec directly connected to Ir
> led/ Ir photo transistor =P

IrDA uses baseband modulation with no carrier (1=silence, 0=pulse):
http://www.irda.org/associations/2494/files/Publications/Physical%20Basics.pdf

You need Manchester (0=0then1, 1=1then0):
http://en.wikipedia.org/wiki/Manchester_code

Zaurus uses hardware SIR decoder similar to this one:
http://www.penguin.cz/~utx/zaurus/datasheets/IrDA/gp2w0150xp_e.pdf

I am afraid that it is incompatible on physical layer.

You can unsolder it or maybe connect it in parallel, or use different
ttyS.

-- 
Stanislav Brabec
http://www.penguin.cz/~utx


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