1 2This is a small test program which I have had around since we wrote 3the RFC 2783 API. 4 5Options: 6 -a capture assert flank 7 -c capture clear flank 8 (if neither -a -c: capture all available flanks) 9 -A output on assert flank 10 -C output on clear flank 11 (if neither -A -C: output on all flanks) 12 -e enable echo (all possible flanks) 13 -u unbuffered output. 14 -v verbose. 15 16The output looks like: 17 18# ./ppsapitest -C /dev/cuau4 191070915603 .703680117 119 1070915940 .902275676 121 201070915941 .703657317 120 1070915941 .902327516 122 211070915942 .703657077 121 1070915942 .902367957 123 221070915943 .703657557 122 1070915943 .902419077 124 231070915944 .703656717 123 1070915944 .902467197 125 241070915945 .703657077 124 1070915945 .902527078 126 25 26Columns: 27 28 assert seconds (tv_sec) 29 assert nanoseconds (tv_nsec) 30 assert sequence number 31 clear seconds (tv_sec) 32 clear nanoseconds (tv_nsec) 33 clear sequence number 34 35(If the -C option had not been specified, twice as many lines would 36be output: 37 38# ./ppsapitest /dev/cuau4 391070916432 .703624557 125 1070915945 .902527078 126 401070916432 .703624557 125 1070916432 .902303156 127 411070916433 .703624557 126 1070916432 .902303156 127 421070916433 .703624557 126 1070916433 .902348396 128 431070916434 .703625757 127 1070916433 .902348396 128 441070916434 .703625757 127 1070916434 .902396877 129 451070916435 .703623837 128 1070916434 .902396877 129 461070916435 .703623837 128 1070916435 .902444277 130 47 48