8 class GPSObject ( gobject.GObject ) :
10 def __init__ ( self , widget=None ) :
11 gobject.GObject.__init__( self )
14 self.control = location.GPSDControl.get_default()
15 # properties : maincontext_pointer preferred_interval preferred_method
16 self.method = location.METHOD_GNSS
18 self.gps_state = False
20 self.update_handler = None
21 self.satellites = None
24 def set_method ( self , method="gps" ) :
26 self.method = location.METHOD_GNSS | location.METHOD_AGNSS
28 self.method = location.METHOD_GNSS
30 def set_interval ( self , interval="1" ) :
32 self.interval = location.INTERVAL_1S
33 elif interval == "2" :
34 self.interval = location.INTERVAL_2S
35 elif interval == "5" :
36 self.interval = location.INTERVAL_5S
37 elif interval == "10" :
38 self.interval = location.INTERVAL_10S
39 elif interval == "20" :
40 self.interval = location.INTERVAL_20S
41 elif interval == "30" :
42 self.interval = location.INTERVAL_30S
43 elif interval == "60" :
44 self.interval = location.INTERVAL_60S
45 elif interval == "120" :
46 self.interval = location.INTERVAL_120S
48 def do_start ( self ) :
50 self.control.set_properties(preferred_method=self.method)
51 self.device = location.GPSDevice()
52 if self.update_handler :
53 hildon.hildon_banner_show_information( self._parent , "icon_path" , "GPS already started" )
55 self.update_handler = self.device.connect_object("changed", GPSObject.do_update , self)
58 # FIXME : Stopping does not work, at least while getting fix
59 def do_stop ( self ) :
60 if self.update_handler :
61 # FIXME : Is this removal OK?
62 del self.update_handler
63 self.update_handler = None
67 def do_update ( self ) :
70 if self.device.status == location.GPS_DEVICE_STATUS_NO_FIX :
71 # if self.gps_state == "FIX" or self.gps_state == "DGPS" :
72 # banner = hildon.hildon_banner_show_information( self._parent , "icon_path" , "Lost GPS fix" )
73 # banner.set_timeout( 1500 )
74 self.gps_state = "NO_FIX"
75 elif self.device.status == location.GPS_DEVICE_STATUS_FIX :
76 # if self.gps_state == "NO_FIX" :
77 # banner = hildon.hildon_banner_show_information( self._parent , "icon_path" , "Got GPS fix" )
78 # banner.set_timeout( 1500 )
79 self.gps_state = "FIX"
80 elif self.device.status == location.GPS_DEVICE_STATUS_DGPS_FIX :
81 # if self.gps_state == "NO_FIX" :
82 # banner = hildon.hildon_banner_show_information( self._parent , "icon_path" , "Got differential GPS fix" )
83 # banner.set_timeout( 1500 )
84 self.gps_state = "DGPS"
86 self.gps_info = "%s %d %d %s %s %s %s %s %s %s" % ( self.gps_state , self.device.satellites_in_use , self.device.satellites_in_view , self.device.fix[2] , self.device.fix[4] , self.device.fix[5] , self.device.fix[7] , self.device.fix[9] , self.device.fix[11] , self.device.fix[13] )
87 self.satellites = self.device.satellites
88 self.cell_info = self.device.cell_info
91 # banner = hildon.hildon_banner_show_information( self._parent , "icon_path" , "GPS info : %s" % self.gps_info )
92 # banner.set_timeout( 300 )
95 # mode = device.fix[0]
96 # if mode == location.GPS_DEVICE_MODE_NOT_SEEN : # This means ??
97 # print "mode is NOSEEN"
98 # if mode == location.GPS_DEVICE_MODE_NO_FIX : # This implies device.status == location.GPS_DEVICE_STATUS_NO_FIX
99 # # and probably device.fix[1] == location.GPS_DEVICE_NONE_SET
100 # print "mode is NOFIX"
101 # if mode == location.GPS_DEVICE_MODE_2D :
103 # if mode == location.GPS_DEVICE_MODE_3D :
106 # if flags & location.GPS_DEVICE_SPEED_SET :
107 # print "GPS_DEVICE_SPEED_SET"
108 # if flags & location.GPS_DEVICE_TRACK_SET :
109 # print "GPS_DEVICE_TRACK_SET"
110 # if flags & location.GPS_DEVICE_ALTITUDE_SET :
111 # print "GPS_DEVICE_ALTITUDE_SET"
112 # if flags & location.GPS_DEVICE_CLIMB_SET :
113 # print "GPS_DEVICE_CLIMB_SET"
115 gobject.type_register(GPSObject)