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author | Sanjeev Gupta <ghane0@gmail.com> | 2015-03-25 00:51:36 +0800 |
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committer | Gary E. Miller <gem@rellim.com> | 2015-03-25 14:04:24 -0700 |
commit | d2a111589d37be0a76d18f4cfa33e1da5a4e4f66 (patch) | |
tree | 384f551ddd0c4a1cbf9ba1c40fa4fe71c9396985 | |
parent | 27ed001a734aaac2310c855d20fdb027357a0585 (diff) | |
download | gpsd-d2a111589d37be0a76d18f4cfa33e1da5a4e4f66.tar.gz |
Updating documentation of contrib/
skyview.php no longer works, since GPSD NG, (2.90)
Signed-off-by: Gary E. Miller <gem@rellim.com>
-rw-r--r-- | contrib/README | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/contrib/README b/contrib/README index 849bae44..ef5e2dc3 100644 --- a/contrib/README +++ b/contrib/README @@ -8,13 +8,6 @@ with a log file. These utilities are not particularly clever - they merely slurp a tty's output into a file, or spray the contents of a file out of a tty. -skyview.php is used to generate pictures of your skyview, and may be -used to help determine if a given antenna placement is appropriate for -some purpose. This tool requires about 24hrs worth of "Y" messages and -outputs an image of accumulated SV position and signal strength. It is -sometimes entertaining to "see" occulted SVs using multipath. You must -have the PHP-GD library installed to use this script. - ashctl might be used to reset an uncooperative Ashtech receiver to a usable state. For whatever reason sometimes they do not respond to a protocol switch command; this spams the receiver with configuration @@ -44,7 +37,7 @@ to create a snapshot of the current sat view. 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. +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 @@ -52,3 +45,16 @@ 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. + +[The GPSD protocol changed in 2.90, and messages emitted are no longer +of the form that this script expects.] + +skyview.php is used to generate pictures of your skyview, and may be +used to help determine if a given antenna placement is appropriate for +some purpose. This tool requires about 24hrs worth of "Y" messages and +outputs an image of accumulated SV position and signal strength. It is +sometimes entertaining to "see" occulted SVs using multipath. You must +have the PHP-GD library installed to use this script. + |