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Should the user space distributed clock example subtract the seconds elapsed from 1970 to 2000 to get to ethercat time?<BR>
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#define SEC_ON_JAN_1_2000 946684800<BR>
#define TIMESPEC2NS(T) ((uint64_t)((T).tv_sec - SEC_ON_JAN_1_2000) * NSEC_PER_SEC + (T).tv_nsec)<BR>
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