system/gpsd: Updated for version 2.39

1 files changed, 58 insertions, 0 deletions

diff --git a/system/gpsd/README b/system/gpsd/README
index fac06c604d..80b0737248 100644
--- a/system/gpsd/README
+++ b/system/gpsd/README
@@ -7,3 +7,61 @@ GPSes without contention or loss of data.
 
 Applications that presently use gpsd include pyGPS, Kismet, GPSdrive, 
 gpeGPS, position, roadmap, roadnav, and gaia.
+
+
+Enabling and disabling devices and features
+-------------------------------------------
+
+Support for various devices and features may be enabled
+and/or disabled by setting the variables ENABLE and DISABLE
+before running gpsd.SlackBuild, for example 
+
+ENABLE=garmintxt DISABLE="garmin dbus" ./gpsd.SlackBuild
+
+
+The following devices and features may be enabled 
+(by default they are disabled).
+
+  garmintxt      enable Garmin Simple Text support
+  tnt            enable True North Technologies support
+  oceanserver    enable OceanServer support
+  profiling      enable profiling support
+  pps-on-cts     Enable PPS pulse on CTS rather than DCD
+  gpsd-user=username
+                 GPSD privilege revokation user (default 'nobody')
+  fixed-port-speed=nnn
+                 compile with fixed serial port speed
+  max-clients=nnn
+                 compile with limited maximum clients
+  max-devices=nnn
+                 compile with maximum allowed devices
+  squelch        squelch gpsd_report and gpsd_hexdump to save cpu
+
+
+The following devices and features may be disabled
+(by default they are enabled).
+
+  dbus          disable DBUS support
+  nmea          disable NMEA support
+  sirf          disable SiRF chipset support
+  superstar2    disable SuperStarII chipset support
+  tsip          disable Trimble TSIP support
+  fv18          disable San Jose Navigation FV-18 support
+  tripmate      disable DeLorme TripMate support
+  earthmate     disable DeLorme EarthMate Zodiac support
+  itrax         disable iTrax hardware support
+  ashtech       disable Ashtech support
+  navcom        disable Navcom support
+  garmin        disable Garmin kernel driver support
+  ubx           disable UBX Protocol support
+  evermore      disable EverMore binary support
+  mkt3301       disable MKT-3301 support
+  gpsclock      disable GPSClock support
+  rtcm104v2     disable rtcm104v2 support
+  rtcm104v3     disable rtcm104v3 support
+  ntrip         disable NTRIP support
+  aivdm         disable Aivdm support
+  ntpshm        disable NTP time hinting support
+  pps           disable PPS time syncing support
+  reconfigure   do not allow gpsd to change device settings
+  controlsend   do not allow gpsd to change device settings