tests/satellite-sample.c

   1 /*
   2  * libslp-location
   3  *
   4  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Youngae Kang <youngae.kang@samsung.com>, Yunhan Kim <yhan.kim@samsung.com>,
   7  *          Genie Kim <daejins.kim@samsung.com>, Minjune Kim <sena06.kim@samsung.com>
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  * http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21
  22 #include <glib.h>
  23 #include <location/location.h>
  24
  25 static GMainLoop *loop = NULL;
  26 GSource* sat_src = NULL;
  27
  28 static gboolean
  29 exit_program (gpointer data)
  30 {
  31         g_main_loop_quit (loop);
  32         g_debug ("Quit g_main_loop");
  33         return FALSE;
  34 }
  35
  36 static void
  37 cb_service_updated (GObject *self,
  38         guint type,
  39         gpointer data,
  40         gpointer accuracy,
  41         gpointer userdata)
  42 {
  43         g_debug("cb_service_updated: type(%d) userdata(0x%x)", type, (unsigned int)userdata);
  44
  45         LocationObject *loc = (LocationObject*)userdata;
  46         LocationSatellite *sat = NULL;
  47         int idx = 0;
  48
  49         g_object_get (loc, "satellite", &sat, NULL);
  50         if (sat) {
  51                 g_debug ("SYNC>> Current Sattelite> satellite in view = %d, satellite in used = %d", sat->num_of_sat_inview, sat->num_of_sat_used);
  52                 g_debug ("\tinview satellite information = ");
  53                 for (idx=0; idx<sat->num_of_sat_inview; idx++) {
  54                         guint prn;
  55                         gboolean used;
  56                         guint elevation;
  57                         guint azimuth;
  58                         gint snr;
  59                         location_satellite_get_satellite_details(sat, idx, &prn, &used, &elevation, &azimuth, &snr);
  60                         g_debug ("\t\t[%02d] used: %d, prn: %d, elevation: %d, azimuth: %d, snr: %d",
  61                                 idx, used, prn, elevation, azimuth, snr);
  62                 }
  63                 location_satellite_free (sat);
  64         } else g_warning ("SYNC>> Current Sattelite> failed");
  65 }
  66
  67 static void
  68 cb_service_enabled (GObject *self,
  69         guint status,
  70         gpointer userdata)
  71 {
  72         g_debug("cb_service_enabled: status(%d) userdata(0x%x)", status, (unsigned int)userdata);
  73 }
  74
  75 static void
  76 cb_service_disabled (GObject *self,
  77         guint status,
  78         gpointer userdata)
  79 {
  80         g_debug("cb_service_disabled: status(%d) userdata(0x%x)", status, (unsigned int)userdata);
  81 }
  82
  83 int
  84 main (int argc, char *argv[])
  85 {
  86         LocationObject *loc = NULL;
  87
  88         location_init ();
  89
  90         loop = g_main_loop_new (NULL, TRUE);
  91
  92         loc  = location_new (LOCATION_METHOD_GPS);
  93         if (!loc) {
  94                 g_debug("location_new failed");
  95                 return -1;
  96         }
  97
  98         g_signal_connect (loc, "service-enabled", G_CALLBACK(cb_service_enabled), loc);
  99         g_signal_connect (loc, "service-disabled", G_CALLBACK(cb_service_disabled), loc);
 100         g_signal_connect (loc, "service-updated", G_CALLBACK(cb_service_updated), loc);
 101
 102         if( LOCATION_ERROR_NONE != location_start (loc) ){
 103                 g_debug("location_start failed");
 104                 return -1;
 105         }
 106
 107         g_timeout_add_seconds(60, exit_program, NULL);
 108         g_main_loop_run (loop);
 109
 110         location_stop (loc);
 111         location_free (loc);
 112
 113         return 0;
 114 }