Improved example plugins

docs/example_plugins/basic.py

@@ -1,3 +1,7 @@
+# This is a bare-minimum command plugin
+# example that you can build upon to
+# implement your own command plugins.
+
 import RNS
 
 class BasicCommandPlugin(SidebandCommandPlugin):

docs/example_plugins/comic.py

@@ -1,3 +1,7 @@
+# This plugin example fetches an XKCD comic
+# from an external URL and returns it as an
+# embedded image in an LXMF message.
+
 import io
 import RNS
 import requests

docs/example_plugins/gpsd_location.py

@@ -1,10 +1,14 @@
-import RNS
-import time
-import threading
+# This plugin allows using GPSd as a location
+# telemetry provider on Linux systems.
 
 # This plugin requires the "gpsdclient" pip
 # package to be installed on your system.
 # Install it with: pip install gpsdclient
+
+import RNS
+import time
+import threading
+
 from gpsdclient import GPSDClient
 
 class GpsdLocationPlugin(SidebandTelemetryPlugin):
@@ -50,12 +54,21 @@ class GpsdLocationPlugin(SidebandTelemetryPlugin):
                         RNS.log("Connected, streaming GPSd data", RNS.LOG_DEBUG)
 
                     self.client_connected = True
+
+                    gpsd_latitude  = result.get("lat", None)
+                    gpsd_longitude = result.get("lon", None)
+                    gpsd_altitude  = result.get("altHAE", None)
+                    gpsd_speed     = result.get("speed", None)
+                    gpsd_bearing   = result.get("track", None)
+                    gpsd_required  = [gpsd_latitude, gpsd_longitude, gpsd_altitude, gpsd_speed, gpsd_bearing]
+
+                    if not None in gpsd_required:
                         self.last_update = time.time()
-                    self.latitude  = result.get("lat", None)
-                    self.longitude = result.get("lon", None)
-                    self.altitude  = result.get("altHAE", None)
-                    self.speed     = result.get("speed", None)
-                    self.bearing   = result.get("track", None)
+                        self.latitude  = gpsd_latitude
+                        self.longitude = gpsd_longitude
+                        self.altitude  = gpsd_altitude
+                        self.speed     = gpsd_speed
+                        self.bearing   = gpsd_bearing
 
                         epx = result.get("epx", None); epy = result.get("epy", None)
                         epv = result.get("epv", None)

docs/example_plugins/service.py

@@ -1,3 +1,7 @@
+# This is a bare-minimum service plugin
+# example that you can build upon to
+# implement your own service plugins.
+
 import RNS
 import time
 import threading

docs/example_plugins/telemetry.py

@@ -1,3 +1,7 @@
+# This is a bare-minimum telemetry plugin
+# example that you can build upon to
+# implement your own telemetry plugins.
+
 import RNS
 
 class BasicTelemetryPlugin(SidebandTelemetryPlugin):

docs/example_plugins/view.py

@@ -1,5 +1,7 @@
 # This plugin lets you remotely query and view a
-# number of different image sources in Sideband.
+# number of different image sources in Sideband,
+# including remote or local webcams, video sources
+# or images stored in a filesystem.
 #
 # This plugin requires the "pillow" pip package.
 #