Re: RS232 pin controlling

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On Wednesday 21 March 2007 21:15, Felipe Balbi wrote:
> with the recent git-kernel, is there a way to control the bits
> passing through each DB9 pin?
> I mean: I want to send a message using ONLY DB9 pin 1 and DB9
> pin 5 (GND). Is it possible?

With special rights and some ioctls, you can turn on/off some 
pins or ask their value, just with some lines of C.

If you need a example, I would have to grab. So just drop a mail.

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