[time-nuts] looking for low-power system for gps ntp timekeeping

Hal Murray hmurray at megapathdsl.net
Mon Jul 1 16:02:20 EDT 2013


Bob Camp <lists at rtty.us> said:
> Since all of these boards run a fairly complex OS, we'd also need kernel
> code to support them ... 

Most OSes already have support for PPS capture on modem control pins so it 
shouldn't be too hard to add support for GPIO pins.  (I'm not claiming it 
would be trivial, just a lot simpler than starting from scratch.)


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