[time-nuts] Cheap jitter measurements

David J Taylor david-taylor at blueyonder.co.uk
Mon Apr 9 03:26:35 EDT 2018


There is a program for the RPi which handles the PPS input for NTP and can 
produce an output on a GPIO pin here:

  https://vanheusden.com/time/rpi_gpio_ntp/

but it's user-mode so of limited use.  Perhaps the OP could adapt it?

Cheers,
David
-- 
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