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Rev 1947 Rev 1949
Line 27... Line 27...
27 
  delete Mbb_Clients[client_id];
 27 
  delete Mbb_Clients[client_id];
28 
}
 28 
}
29 
 
 29 
 
30 
function Mbb_ReceivedData(client_id, data)
 30 
function Mbb_ReceivedData(client_id, data)
31 
{
 31 
{
- 
 
 32 
  Log(data);
- 
 
 33 
 
32 
  var json_data = eval("(" + data + ")");
 34 
  var json_data = eval("(" + data + ")");
33 
 
 35 
 
34 
  //Log(JSON.stringify(json_data));
 36 
  //Log(JSON.stringify(json_data));
35 
 
 37 
 
36 
  if (json_data.method == "MBB.GpsNmeaData")
 38 
  if (json_data.method == "MBB.GpsNmeaData")
37 
  {
 39 
  {
38 
    if (json_data.params.nmea.substr(0, 6) == "$GPGGA")
 40 
    if (json_data.params.nmea.substr(0, 6) == "$GPGGA")
39 
    {
 41 
    {
40 
      Mbb_Clients[client_id]["LastNmea"]["GGA"] = json_data.params.nmea;
 42 
      Mbb_Clients[client_id]["LastNmea"]["GGA"] = json_data.params.nmea;
41 
    }
 43 
    }
42 
    else if (json_data.params.nmea.substr(0, 6) == "$GPRMC")
 44 
    else if (json_data.params.nmea.substr(0, 6) == "$GPRMC")
43 
    {
 45 
    {
44 
      Mbb_Clients[client_id]["LastNmea"]["RMC"] = json_data.params.nmea;
 46 
      Mbb_Clients[client_id]["LastNmea"]["RMC"] = json_data.params.nmea;
45 
     
 47 
     
- 
 
 48 
      Mbb_Clients[client_id]["Position"] = _Mbb_NmeaToPosition(client_id);
- 
 
 49 
     
46 
      for (var n = 0; n < Mbb_Susbscribers.length; n++)
 50 
      for (var n = 0; n < Mbb_Susbscribers.length; n++)
47 
      {
 51 
      {
48 
        Mbb_Susbscribers[n]("nmea", Mbb_Clients[client_id]);
 52 
        Mbb_Susbscribers[n]("position", Mbb_Clients[client_id]);
49 
      }
 53 
      }
50 
     
 54 
     
51 
      Mbb_Clients[client_id]["LastNmea"]["GGA"] = "";
 55 
      Mbb_Clients[client_id]["LastNmea"]["GGA"] = "";
52 
      Mbb_Clients[client_id]["LastNmea"]["RMC"] = "";
 56 
      Mbb_Clients[client_id]["LastNmea"]["RMC"] = "";
- 
 
 57 
      Mbb_Clients[client_id]["Position"] = false;
- 
 
 58 
    }
53 
    }
 59 
  }
54 
  }
 - 
 
55 
  else /*if (json_data.method == "MBB.Connected")*/
 60 
  else /*if (json_data.method == "MBB.Connected")*/
56 
  {
 61 
  {
57 
    json_data = { "params" : { "Imei" : "004401700721448" } };
 62 
    json_data = { "params" : { "Imei" : "004401700721448" } };
58 
   
 63 
   
59 
    Log("Client " + client_id + " has IMEI " + json_data.params.Imei);
 64 
    Log("Client " + client_id + " has IMEI " + json_data.params.Imei);
60 
   
 65 
   
61 
    Mbb_Clients[client_id]["Id"] = client_id;
 66 
    Mbb_Clients[client_id]["Id"] = client_id;
62 
    Mbb_Clients[client_id]["Info"] = json_data.params;
 67 
    Mbb_Clients[client_id]["Info"] = json_data.params;
- 
 
 68 
    Mbb_Clients[client_id]["Position"] = false;
63 
    Mbb_Clients[client_id]["LastNmea"] = {};
 69 
    Mbb_Clients[client_id]["LastNmea"] = {};
64 
    Mbb_Clients[client_id]["LastNmea"]["GGA"] = "";
 70 
    Mbb_Clients[client_id]["LastNmea"]["GGA"] = "";
65 
    Mbb_Clients[client_id]["LastNmea"]["RMC"] = "";
 71 
    Mbb_Clients[client_id]["LastNmea"]["RMC"] = "";
66 
   
 72 
   
67 
    for (var n = 0; n < Mbb_Susbscribers.length; n++)
 73 
    for (var n = 0; n < Mbb_Susbscribers.length; n++)
68 
    {
 74 
    {
69 
      Mbb_Susbscribers[n]("connected", Mbb_Clients[client_id]);
 75 
      Mbb_Susbscribers[n]("connected", Mbb_Clients[client_id]);
70 
    }
 76 
    }
71 
  }
 77 
  }
72 
  /*else
 78 
  /*else
73 
  {
 79 
  {
Line 76... Line 82...
76 
}
 82 
}
77 
 
 83 
 
78 
function Mbb_SendData(client_id, json_data)
 84 
function Mbb_SendData(client_id, json_data)
79 
{
 85 
{
80 
  return MbbExport_SendData(client_id, JSON.Stringify(json_data));
 86 
  return MbbExport_SendData(client_id, JSON.Stringify(json_data));
- 
 
 87 
}
- 
 
 88 
 
- 
 
 89 
function _Mbb_NmeaToPosition(client_id)
- 
 
 90 
{
- 
 
 91 
  /*
- 
 
 92 
      GGA          Global Positioning System Fix Data
- 
 
 93 
*     123519       Fix taken at 12:35:19 UTC
- 
 
 94 
*     4807.038,N   Latitude 48 deg 07.038' N
- 
 
 95 
*     01131.000,E  Longitude 11 deg 31.000' E
- 
 
 96 
  1            Fix quality: 0 = invalid
- 
 
 97 
                            1 = GPS fix (SPS)
- 
 
 98 
                            2 = DGPS fix
- 
 
 99 
                            3 = PPS fix
- 
 
 100 
                            4 = Real Time Kinematic
- 
 
 101 
                            5 = Float RTK
- 
 
 102 
                            6 = estimated (dead reckoning) (2.3 feature)
- 
 
 103 
                            7 = Manual input mode
- 
 
 104 
                            8 = Simulation mode
- 
 
 105 
*     08           Number of satellites being tracked
- 
 
 106 
*     0.9          Horizontal dilution of position
- 
 
 107 
*     545.4,M      Altitude, Meters, above mean sea level
- 
 
 108 
*     46.9,M       Height of geoid (mean sea level) above WGS84
- 
 
 109 
                  ellipsoid
- 
 
 110 
  (empty field) time in seconds since last DGPS update
- 
 
 111 
  (empty field) DGPS station ID number
- 
 
 112 
  *47          the checksum data, always begins with *
- 
 
 113 
 
- 
 
 114 
 
- 
 
 115 
  $GPRMC,123519,A,4807.038,N,01131.000,E,022.4,084.4,230394,003.1,W*6A
- 
 
 116 
 
- 
 
 117 
      RMC          Recommended Minimum sentence C
- 
 
 118 
*     123519       Fix taken at 12:35:19 UTC
- 
 
 119 
*     A            Status A=active or V=Void.
- 
 
 120 
*     4807.038,N   Latitude 48 deg 07.038' N
- 
 
 121 
*     01131.000,E  Longitude 11 deg 31.000' E
- 
 
 122 
*     022.4        Speed over the ground in knots
- 
 
 123 
*     084.4        Track angle in degrees True
- 
 
 124 
*     230394       Date - 23rd of March 1994
- 
 
 125 
*     003.1,W      Magnetic Variation
- 
 
 126 
  *6A          The checksum data, always begins with *
- 
 
 127 
*/
- 
 
 128 
 
- 
 
 129 
 
- 
 
 130 
  var nmea_rmc_parts = Mbb_Clients[client_id]["LastNmea"]["RMC"].split(",");
- 
 
 131 
 
- 
 
 132 
  if (nmea_rmc_parts[2] == "A")
- 
 
 133 
  {
- 
 
 134 
    var nmea_gga_parts = Mbb_Clients[client_id]["LastNmea"]["GGA"].split(",");
- 
 
 135 
    var position = {};
- 
 
 136 
 
- 
 
 137 
    position["Datetime"]            = "20" + nmea_rmc_parts[9].substr(4, 2) + "-" + nmea_rmc_parts[9].substr(2, 2) + "-" + nmea_rmc_parts[9].substr(0, 2);
- 
 
 138 
    position["Datetime"]            += " " + nmea_rmc_parts[1].substr(0, 2) + ":" + nmea_rmc_parts[1].substr(2, 2) + ":" + nmea_rmc_parts[1].substr(4, 2) + " UTC";
- 
 
 139 
 
- 
 
 140 
    position["Latitude"]            = nmea_rmc_parts[3] + "," + nmea_rmc_parts[4];
- 
 
 141 
    position["Longitude"]           = nmea_rmc_parts[5] + "," + nmea_rmc_parts[6];
- 
 
 142 
    position["HorizontalDilution"]  = nmea_gga_parts[8];
- 
 
 143 
   
- 
 
 144 
    position["Altitude"]            = nmea_gga_parts[9] + "," + nmea_gga_parts[10];
- 
 
 145 
    position["HeightOfGeoid"]       = nmea_gga_parts[11] + "," + nmea_gga_parts[12];
- 
 
 146 
   
- 
 
 147 
    position["SpeedKnots"]          = nmea_rmc_parts[7];
- 
 
 148 
   
- 
 
 149 
    position["Angle"]               = nmea_rmc_parts[8];
- 
 
 150 
   
- 
 
 151 
    if (nmea_rmc_parts[10] != "")
- 
 
 152 
    {
- 
 
 153 
      position["MagneticVariation"]   = nmea_rmc_parts[10] + "," + nmea_rmc_parts[11].substr(0, 1);
- 
 
 154 
    }
- 
 
 155 
   
- 
 
 156 
    return position;
- 
 
 157 
  }
- 
 
 158 
 
- 
 
 159 
  return false;
81 
}
 160 
}