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    SubjectRe: Toggling GPIO at 38Khz
    Jon Smirl wrote:

    > The existing LIRC driver for a serial port is here:

    That driver basically does busy-wait bitbanging, using rdtsc on x86 if
    available or udelay() if not.

    Your best bet is probably to use hrtimers combined with high res
    timestamps to correct for accumulated error.


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      Last update: 2008-10-08 19:03    [W:0.018 / U:40.692 seconds]
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