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Diffstat (limited to 'contrib/README')
| -rw-r--r-- | contrib/README | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/contrib/README b/contrib/README index 70e634a0..81700fc0 100644 --- a/contrib/README +++ b/contrib/README @@ -22,12 +22,6 @@ lla2ecef transforms latitude/longitude/altitude (aka north-east-up or local tangential plane) coordinates into the earth-centered-earth-fixed frame. If invoked as "ecef2lla" it will transform coordinates in the opposite manner. -ppscheck watches a specified serial device for changes in handshake lines -CD, RI, and CTS by running ioctl(...., TIOCMIWAIT, ...) in a loop. When it -sees a state change it emits a timestamped line of output dumping the state -of the handshake signals. It's useful for checking whether a device is -emitting 1PPS. There is troubleshooting advice in the header comment. - ------ The files below have been tested to work with gpsd v3.14, as of 2015-03-23 @@ -43,6 +37,12 @@ ntpoffset generate an estimate of your GPS's offset from a peerstats file. For instructions on how to use this script, see the GPSD Time Service HOWTO in this distrubution, in the www/ subdirectory. +ppscheck watches a specified serial device for changes in handshake lines +CD, RI, and CTS by running ioctl(...., TIOCMIWAIT, ...) in a loop. When it +sees a state change it emits a timestamped line of output dumping the state +of the handshake signals. It's useful for checking whether a device is +emitting 1PPS. There is troubleshooting advice in the header comment. + ------ The files below do not work with current versions of gpsd. |