More desk clutter... :-)
Achim Gratz
Stromeko at nexgo.de
Mon Mar 27 17:54:25 UTC 2017
Hal Murray writes:
> Stromeko at nexgo.de said:
>> Given that the Tinkerboard currently does not seem to allow PPS out of the
>> box I'll pass on that.
>
> Is that "out" a typo?
No, it belongs to the "of the box", not to "PPS". The kernel for the
tinkerboard has PPS support (core) compiled in, but the device
configuration doesn't allow it to be used: the three UARTs that should
work with PPS line discipline are shadowed by the GPIO ports and there
is no pps-gpio module or device to connect to as an alternative.
Although PPS out actually is a possibility there is a PPS echo device
(that must be optionally configured) that you could connect to some GPIO
and then figure out the internal delay and jitter from that via a TDC.
Regards,
Achim.
--
+<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+
Factory and User Sound Singles for Waldorf Q+, Q and microQ:
http://Synth.Stromeko.net/Downloads.html#WaldorfSounds
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