Hal Murray via devel writes: >> Well if I'm going to do that I'd use a time interval counter and >> not the rasPi. > > I was thinking of measuring the timings inside the Pi rather than the pulse > width. > > If you feed the same pulse to two pins, I'd expect to get readings of T and > T+x where the x is how long it takes to do some internal processing. If you > add a delay between the pulses, the internal processing will change.
Well, maybe if I can think about a use of that measurement I might do it, but _creating_ a PPS from the rasPi and then measuring it externally with a TIC of sufficient resolution would be much more useful than teasing out this or that internal delay that is going to be highly variable anyway. Regards, Achim. -- +<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+ SD adaptations for KORG EX-800 and Poly-800MkII V0.9: http://Synth.Stromeko.net/Downloads.html#KorgSDada _______________________________________________ devel mailing list devel@ntpsec.org http://lists.ntpsec.org/mailman/listinfo/devel