On 2009-09-24 12:54, Graeme Hilton wrote: > There is definitely a pps signal on the DCD pin on the serial port but > /sys/class/pps/pps0/assert has 0.000000#0 in it. > > Have you got any hints on where I can look to find out what's wrong? I think this is 'the' bug we are having trouble with for a while. Did you try ppsldisc?