Re: Treating parallel port as serial device

[Philip Blundell]

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>even comes close.  Userspace probably wouldn't cut it as I'm reading as
>9600 baud and usleep doesn't have nearly enough resolution.

9600 baud is only 1 bit every 100us or so.  SCHED_FIFO and nanosleep should be 
perfectly adequate for timing.  You can use ppdev or direct port I/O to get at 
the pins.

p.

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