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author | Gary E. Miller <gem@rellim.com> | 2018-11-19 19:56:24 -0800 |
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committer | Gary E. Miller <gem@rellim.com> | 2018-11-19 19:56:24 -0800 |
commit | e5548e974f42f2080a74ed2a30d1e2927fe0ad9f (patch) | |
tree | 3b7413b8883e86b888cca5028f92ad75a7f6714c /man/gps.xml | |
parent | 8127c8f927b79ef29a43ebd9c9dc1b13ae5dccae (diff) | |
download | gpsd-e5548e974f42f2080a74ed2a30d1e2927fe0ad9f.tar.gz |
man: Move man pages, source and result, into main/
part of cleaning up the root directory.
Diffstat (limited to 'man/gps.xml')
-rw-r--r-- | man/gps.xml | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/man/gps.xml b/man/gps.xml new file mode 100644 index 00000000..5af9a4be --- /dev/null +++ b/man/gps.xml @@ -0,0 +1,321 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> +<!-- +This file is Copyright (c) 2010 by the GPSD project +SPDX-License-Identifier: BSD-2-clause +--> +<!DOCTYPE refentry PUBLIC + "-//OASIS//DTD DocBook XML V4.1.2//EN" + "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"> +<refentry id='gps.1'> +<refentryinfo><date>9 Aug 2004</date></refentryinfo> +<refmeta> +<refentrytitle>gps</refentrytitle> +<manvolnum>1</manvolnum> +<refmiscinfo class="source">The GPSD Project</refmiscinfo> +<refmiscinfo class="manual">GPSD Documentation</refmiscinfo> +</refmeta> +<refnamediv id='name'> +<refname>cgps</refname> +<refname>gegps</refname> +<refname>gps</refname> +<refname>lcdgps</refname> +<refname>xgps</refname> +<refname>xgpsspeed</refname> +<refpurpose>test clients for gpsd</refpurpose> +</refnamediv> +<refsynopsisdiv id='synopsis'> + +<cmdsynopsis> + <command>cgps</command> + <arg choice='opt'>-D <replaceable>debug-level</replaceable></arg> + <arg choice='opt'>-h </arg> + <arg choice='opt'>-l <group><arg>d</arg><arg>m</arg><arg>s</arg></group></arg> + <arg choice='opt'>-m </arg> + <arg choice='opt'>-s </arg> + <arg choice='opt'>-u <group><arg>i</arg><arg>n</arg><arg>m</arg></group></arg> + <arg choice='opt'>-V </arg> + <group> + <replaceable>server</replaceable> + <group> + <replaceable>:port</replaceable> + <group><replaceable>:device</replaceable></group> + </group> + </group> +</cmdsynopsis> +<cmdsynopsis> + <command>gegps</command> + <arg choice='opt'>-d <replaceable>directory</replaceable></arg> + <arg choice='opt'>-h </arg> + <arg choice='opt'>-i </arg> + <arg choice='opt'>-V </arg> +</cmdsynopsis> +<cmdsynopsis> + <command>lcdgps</command> + <arg choice='opt'>-h </arg> + <arg choice='opt'>-j </arg> + <arg choice='opt'>-l <group><arg>d</arg><arg>m</arg><arg>s</arg></group></arg> + <arg choice='opt'>-s </arg> + <arg choice='opt'>-u <group><arg>i</arg><arg>n</arg><arg>m</arg></group></arg> + <arg choice='opt'>-V </arg> + <group> + <replaceable>server</replaceable> + <group> + <replaceable>:port</replaceable> + <group><replaceable>:device</replaceable></group> + </group> + </group> +</cmdsynopsis> +<cmdsynopsis> + <command>xgps</command> + <arg choice='opt'>-? </arg> + <arg choice='opt'>-D <replaceable>debug-level</replaceable></arg> + <arg choice='opt'>-h </arg> + <arg choice='opt'>-l <group><arg>d</arg><arg>m</arg><arg>s</arg></group></arg> + <arg choice='opt'>-u <group><arg>i</arg><arg>n</arg><arg>m</arg></group></arg> + <arg choice='opt'>-V </arg> + <group> + <replaceable>server</replaceable> + <group> + <replaceable>:port</replaceable> + <group><replaceable>:device</replaceable></group> + </group> + </group> +</cmdsynopsis> +<cmdsynopsis> + <command>xgpsspeed</command> + <arg choice='opt'>--debug <replaceable>debug-level</replaceable></arg> + <arg choice='opt'>--device <replaceable>device</replaceable></arg> + <arg choice='opt'>-h </arg> + <arg choice='opt'>--host <replaceable>host</replaceable></arg> + <arg choice='opt'>--landspeed </arg> + <arg choice='opt'>--maxspeed <replaceable>maxspeed</replaceable></arg> + <arg choice='opt'>--nautical </arg> + <arg choice='opt'>--port <replaceable>port</replaceable></arg> + <arg choice='opt'>--speedunits + <group choice='req'> + <arg>mph</arg><arg>kph</arg><arg>knots</arg> + </group> + </arg> + <arg choice='opt'>-V </arg> + <group> + <replaceable>server</replaceable> + <group> + <replaceable>:port</replaceable> + <group><replaceable>:device</replaceable></group> + </group> + </group> +</cmdsynopsis> +</refsynopsisdiv> + +<refsect1 id='description'><title>DESCRIPTION</title> + +<para>These are the demonstration clients shipped with +<application>gpsd</application>. They have some common options:</para> + +<para>The <option>-h</option> option causes each client to emit a summary of its +options and then exit.</para> + +<para>The <option>-V</option> option causes each client to dump the package +version and exit.</para> + +<para> The <option>-l</option> option, when present, sets the format +of latitude and longitude reports. The value 'd' produces decimal +degrees and is the default. The value 'm' produces degrees and +decimal minutes. The value 's' produces degrees, minutes, and decimal +seconds.</para> + +<para><application>xgps</application>, +<application>cgps</application>, and <application>lcdgps</application> +look at variables in the environment to figure out what units they +should default to using for display — imperial, nautical, or +metric. Here are the variables and values they check:</para> + +<screen> + GPSD_UNITS one of: + imperial = miles/feet + nautical = knots/feet + metric = km/meters + LC_MEASUREMENT + en_US = miles/feet + C = miles/feet + POSIX = miles/feet + [other] = km/meters + LANG + en_US = miles/feet + C = miles/feet + POSIX = miles/feet + [other] = km/meters +</screen> +<para>These preferences may be overridden by the <option>-u</option> +option.</para> + +<para>Where present, the <option>-u</option> option can be used to set +the system units for display; follow the keyword with 'i' for +'imperial' for American units (feet in altitude and error estimates, +miles per hour in speeds), 'n' for 'nautical' (feet in altitude and +error estimates, knots in speed) or 'm' for 'metric' (meters in +altitude and error estimates, kilometers per hour in speeds). </para> + +<para> The <option>-D</option> option, when present, sets a debug +level; it is primarily for use by GPSD developers. It enables +various progress messages to standard error.</para> + +<para>By default, clients collect data from all compatible devices on +localhost, using the default GPSD port 2947. An optional argument to any +client may specify a server to get data from. A colon-separated suffix +is taken as a port number. If there is a second colon-separated +suffix, that is taken as a specific device name to be +watched. However, if the server specification contains square +brackets, the part inside them is taken as an IPv6 address and +port/device suffixes are only parsed after the trailing bracket. +Possible cases look like this:</para> + +<variablelist> +<varlistentry> +<term>localhost:/dev/ttyS1</term> +<listitem><para>Look at the default port of localhost, trying both +IPv4 and IPv6 and watching output from serial device 1.</para></listitem> +</varlistentry> +<varlistentry> +<term>example.com:2317</term> +<listitem><para>Look at port 2317 on example.com, trying both +IPv4 and IPv6.</para></listitem> +</varlistentry> +<varlistentry> +<term>71.162.241.5:2317:/dev/ttyS3</term> +<listitem><para>Look at port 2317 at the specified IPv4 +address, collecting data from attached serial device 3.</para></listitem> +</varlistentry> +<varlistentry> +<term>[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:2317:/dev/ttyS5</term> +<listitem><para>Look at port 2317 at the specified IPv6 +address, collecting data from attached serial device 5.</para></listitem> +</varlistentry> +</variablelist> + +<para>Not all clients shipped with GPSD are documented here. See also +the separate manual pages for +<citerefentry><refentrytitle>gpspipe</refentrytitle><manvolnum>1</manvolnum></citerefentry> +and +<citerefentry><refentrytitle>gpsmon</refentrytitle><manvolnum>1</manvolnum></citerefentry> +and +<citerefentry><refentrytitle>gpxlogger</refentrytitle><manvolnum>1</manvolnum></citerefentry> +.</para> + +<refsect2><title>xgps</title> + +<para><application>xgps</application> is a simple test client for +<application>gpsd</application> with an X interface. It displays +current GPS position/time/velocity information and (for GPSes that +support the feature) the locations of accessible satellites.</para> + +<para>In the sky view, satellites are color-coded to indicate quality +of signal; consult the data display to the left for exact figures in +dB. Square icons indicate WAAS/EGNOS satellites, circles indicate +ordinary GPS satellites. Filled icons were used in the last fix, +outline icons were not.</para> + +</refsect2> +<refsect2><title>xgpsspeed</title> + +<para><application>xgpsspeed</application> is a speedometer that uses +position information from the GPS. It accepts an -h option and +optional argument as for <application>gps</application>, or a -V +option to dump the package version and exit.</para> + +<para>The default display mode is a speed and track presentation +modeled after a marine navigation display; for backward compatibility +the --nautical option forces this mode. The --landspeed option produces +a simple speedometer.</para> + +<para>The -speedunits option can be used to set the speed units for +display; follow the keyword with knots for nautical miles per hour, +kph for kilometres per hour, or mph for miles per hour. The default +is miles per hour. </para> + +<para>In the nautical mode only, --maxspeed sets the maximum on the +speedometer.</para> + +</refsect2> +<refsect2><title>cgps</title> + +<para><application>cgps</application> is a client resembling +<application>xgps</application>, but without the pictorial +satellite display and able to run on a serial terminal or +terminal emulator.</para> + +<para> The <option>-s</option> option prevents +<application>cgps</application> from displaying the data coming from +the daemon. This display can also be toggled with the s +command.</para> + +<para>The <option>-m</option> option will display your magnetic +heading (as opposed to your true heading). This is a calculated +value, not a measured value, and is subject to a potential error of up +to two degrees in the areas for which the calculation is valid +(currently Western Europe, Alaska, and Lower 48 in the USA). The +formulas used are those found in the Aviation Formulary v1.43.</para> + +<para><application>cgps</application> terminates when you send it a +SIGHUP or SIGINT; given default terminal settings this will happen +when you type Ctrl-C at it. It will also terminate on 'q'</para> + +</refsect2> +<refsect2><title>lcdgps</title> + +<para>A client that passes <application>gpsd</application> data to +<application>lcdproc</application>, turning your car computer into a +very expensive and nearly feature-free GPS receiver. Currently +assumes a 4x40 LCD and writes data formatted to fit that size screen. +Also displays 4- or 6-character Maidenhead grid square output.</para> + +</refsect2> + +<refsect2><title>gegps</title> + +<para>This program collects fixes from <application>gpsd</application> +and feeds them to a running instance of Google Earth for live location +tracking.</para> + +<para>The <option>-d</option> argument is the location of the Google +Earth installation directory. If not specified, it defaults to the +current directory.</para> + +<para>If you have the free (non-subscription) version, start by +running with the <option>-i</option> option to drop a clue in the +Google Earth installation directory, as +'Open_in_Google_Earth_RT_GPS.kml', then open that file in Places (File +> Open...). Run <application>gpsd</application> in the normal way +after that.</para> + +</refsect2> +</refsect1> +<refsect1 id='see_also'><title>SEE ALSO</title> +<para> +<citerefentry><refentrytitle>gpsd</refentrytitle><manvolnum>8</manvolnum></citerefentry>, +<citerefentry><refentrytitle>libgps</refentrytitle><manvolnum>3</manvolnum></citerefentry>, +<citerefentry><refentrytitle>libgpsmm</refentrytitle><manvolnum>3</manvolnum></citerefentry>, +<citerefentry><refentrytitle>gpsfake</refentrytitle><manvolnum>1</manvolnum></citerefentry>, +<citerefentry><refentrytitle>gpsctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, +<citerefentry><refentrytitle>gpscat</refentrytitle><manvolnum>1</manvolnum></citerefentry>, +<citerefentry><refentrytitle>gpsprof</refentrytitle><manvolnum>1</manvolnum></citerefentry>. +<citerefentry><refentrytitle>gpspipe</refentrytitle><manvolnum>1</manvolnum></citerefentry>. +<citerefentry><refentrytitle>gpsmon</refentrytitle><manvolnum>1</manvolnum></citerefentry>. +<citerefentry><refentrytitle>gpxlogger</refentrytitle><manvolnum>1</manvolnum></citerefentry>. +</para> +</refsect1> + +<refsect1 id='maintainer'><title>AUTHORS</title> + +<para> +Remco Treffcorn, Derrick Brashear, Russ Nelson & Eric S. Raymond, +Jeff Francis (cgps), Chen Wei <email>weichen302@aol.com</email> (gegps & xgpsspeed), +Robin Wittler <email>real@the-real.org</email> (xgpsspeed). +</para> + +<para>This manual page by Eric S. Raymond <email>esr@thyrsus.com</email></para> + +</refsect1> + +</refentry> + |