Update structure to include the build

[gigfinder] / src / opt / gigfinder / locator.py

diff --git a/src/opt/gigfinder/locator.py b/src/opt/gigfinder/locator.py
new file mode 100644 (file)
index 0000000..089a822
--- /dev/null
+++ b/src/opt/gigfinder/locator.py
@@ -0,0 +1,56 @@
+import gobject
+import location
+
+class LocationUpdater:
+
+    def __init__(self):
+        self.lat = None
+        self.long = None
+        self.loop = gobject.MainLoop()
+
+        self.control = location.GPSDControl.get_default()
+        self.control.set_properties(preferred_method=location.METHOD_AGNSS,
+                               preferred_interval=location.INTERVAL_DEFAULT)
+        self.control.connect("error-verbose", self.on_error, self.loop)
+        self.control.connect("gpsd-stopped", self.on_stop, self.loop)
+
+        self.device = location.GPSDevice()
+        self.device.connect("changed", self.on_changed, self.control)
+
+    def update_location(self):
+        """ Run the loop and update lat and long """
+        self.reset()
+        gobject.idle_add(self.start_location, self.control)
+        self.loop.run()
+
+    def on_error(self, control, error, data):
+        """ Handle errors """
+        print "location error: %d... quitting" % error
+        data.quit()
+
+    def on_changed(self, device, data):
+        """ Set long and lat """
+        if not device:
+            return
+        if device.fix:
+            # once fix is found and long, lat available set long lat
+            if device.fix[1] & location.GPS_DEVICE_LATLONG_SET:
+                self.lat, self.long = device.fix[4:6]
+                data.stop()
+
+    def on_stop(self, control, data):
+        """ Stop the location service """
+        print "quitting"
+        data.quit()
+
+    def start_location(self, data):
+        """ Start the location service """
+        data.start()
+        return False
+
+    def reset(self):
+        """ Reset coordinates """
+        self.lat = None
+        self.long = None
+        self.device.reset_last_known()
+