[Ktechlab-devel] parallel and serial ports.

[Zoltan Padrah]

 If the code works well, send a patch and we could included in the official
tree.

 Too bad I have only a laptop, which has only usb ports, so I can't test the
parallel ports.

2009/9/15 santiago gonzalez <santigoro at gmail.com>

> Ok... found the parallel port inputs (status) error.. the setHigh()
> operation was ORed with the readed value but it should be ANDed... now
> seting or clearing status pins in the real port is shown in ktechlab and can
> be conected to a ktl circuit... lets do some testings... :)
>
> About the serial port the only thing to interface a pic or any other
> circuit is a max232 or any other voltage adapter, depending on what the real
> circuits needs.
>
> 2009/9/15 santiago gonzalez <santigoro at gmail.com>
>
>> No... is not a rs232 comunication... no protocol... you can just set or
>> clear a pin, just like an electric conection. It can work just like a wire.
>>
>> 2009/9/15 Alan Grimes <agrimes at speakeasy.net>
>>
>>> > I'm thinking in not simulate PIC but run the code in a real pic and
>>> > conect it to a virtual circuit through parallel port. I did a try with
>>> a
>>> > real pic managing a virtual led in kltechlab through serial port,
>>> > working ok; but serial has just a few lines, with parallel i could
>>> > interface two whole ports.
>>>
>>> Obviously, with a serial port, you'll need a receiver/demultipelxer/UART
>>> on the other end.
>>>
>>>
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>
>
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