/// <summary>
/// Parses a GSV sentence
/// </summary>
/// <param name="tokens">String tokens from the NMEA sentence</param>
/// <param name="toFill">NmeaBurst to put the sentence data into</param>
private void ParseGSV(String[] tokens, ref NmeaBurst toFill)
{
try
{
if (tokens[1] != String.Empty && toFill.totalGSV < 0)
{
if (tokens[1].IsInteger())
toFill.totalGSV = Convert.ToInt32(tokens[1]);
if (tokens[3].IsInteger())
toFill._num_of_sat = Convert.ToInt32(tokens[3]);
}
for (int i = 4; i < tokens.Length - 4; i += 4)
{
Satellite s = new Satellite();
if (tokens[i] != String.Empty)
s.ID = tokens[i];
if (tokens[i + 1].IsDouble())
s.Elevation = Convert.ToDouble(tokens[i + 1]);
if (tokens[i + 2].IsDouble())
s.Azimuth = Convert.ToDouble(tokens[i + 2]);
if (tokens[i + 3].IsDouble())
s.SNR = Convert.ToDouble(tokens[i + 3]);
toFill.AddSatalite(s);
}
toFill.countGSV++;
//if all GSV sentences parsed mark as GSV completed
if (toFill.countGSV >= toFill.totalGSV)
toFill.bGSV = true;
}
catch
{
toFill.BadData();
}
}
private List<NmeaBurst> GetUpgradeNmeaBursts()
{
StringBuilder query = new StringBuilder();
query.AppendFormat(@"SELECT {0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, {9}, {10}, {11}, {12}, {13}, {14}, {15}, {16}, {17},
{18}, {19}, {20}, {21}, {22}, {23}, {24}, {25}, {26}, {27}, {28}, {29}, {30}, {31}, {32}, {33}, {34}, {35}, {36},
{37}, {38}, {39}, {40}, {41}, {42}, {43}, {44}, {45}, {46}, {47}, {48}, {49}, {50}, {51}, {52}, {53}, {54}, {55},
{56}, {57}, {58}, {59}, {60}, {61}, {62}, {63}, {64}, {65}, {66}, {67}, {68}, {69}, {70}, {71}, {72}, {73}, {74},
{75} from {76}",
#region Values
TwoTrailsSchema.SharedSchema.CN, //0
TwoTrailsSchema.TtnmeaSchema.PointCN,
TwoTrailsSchema.TtnmeaSchema.Used,
TwoTrailsSchema.TtnmeaSchema.DateTimeZulu,
TwoTrailsSchema.TtnmeaSchema.Longitude,
TwoTrailsSchema.TtnmeaSchema.Latitude, //5
TwoTrailsSchema.TtnmeaSchema.LatDir,
TwoTrailsSchema.TtnmeaSchema.LonDir,
TwoTrailsSchema.TtnmeaSchema.MagVar,
TwoTrailsSchema.TtnmeaSchema.MagDir,
TwoTrailsSchema.TtnmeaSchema.UtmZone, //10
TwoTrailsSchema.TtnmeaSchema.UtmX,
TwoTrailsSchema.TtnmeaSchema.UtmY,
TwoTrailsSchema.TtnmeaSchema.Altitude,
TwoTrailsSchema.TtnmeaSchema.AltUnit,
TwoTrailsSchema.TtnmeaSchema.FixQuality, //15
TwoTrailsSchema.TtnmeaSchema.Mode,
TwoTrailsSchema.TtnmeaSchema.PDOP,
TwoTrailsSchema.TtnmeaSchema.HDOP,
TwoTrailsSchema.TtnmeaSchema.VDOP,
TwoTrailsSchema.TtnmeaSchema.PRNS, //20
TwoTrailsSchema.TtnmeaSchema.HDo_Position,
TwoTrailsSchema.TtnmeaSchema.HAE,
TwoTrailsSchema.TtnmeaSchema.HAE_Unit,
TwoTrailsSchema.TtnmeaSchema.Speed,
TwoTrailsSchema.TtnmeaSchema.Track_Angle,
TwoTrailsSchema.TtnmeaSchema.SatelliteCount,
TwoTrailsSchema.TtnmeaSchema.SatelliteUsed, //27
TwoTrailsSchema.TtnmeaSchema.PRN1ID, //28
TwoTrailsSchema.TtnmeaSchema.PRN1Elev,
TwoTrailsSchema.TtnmeaSchema.PRN1Az,
TwoTrailsSchema.TtnmeaSchema.PRN1SRN,
TwoTrailsSchema.TtnmeaSchema.PRN2ID, //32
TwoTrailsSchema.TtnmeaSchema.PRN2Elev,
TwoTrailsSchema.TtnmeaSchema.PRN2Az,
TwoTrailsSchema.TtnmeaSchema.PRN2SRN,
TwoTrailsSchema.TtnmeaSchema.PRN3ID, //36
TwoTrailsSchema.TtnmeaSchema.PRN3Elev,
TwoTrailsSchema.TtnmeaSchema.PRN3Az,
TwoTrailsSchema.TtnmeaSchema.PRN3SRN,
TwoTrailsSchema.TtnmeaSchema.PRN4ID, //40
TwoTrailsSchema.TtnmeaSchema.PRN4Elev,
TwoTrailsSchema.TtnmeaSchema.PRN4Az,
TwoTrailsSchema.TtnmeaSchema.PRN4SRN,
TwoTrailsSchema.TtnmeaSchema.PRN5ID, //44
TwoTrailsSchema.TtnmeaSchema.PRN5Elev,
TwoTrailsSchema.TtnmeaSchema.PRN5Az,
TwoTrailsSchema.TtnmeaSchema.PRN5SRN,
TwoTrailsSchema.TtnmeaSchema.PRN6ID, //48
TwoTrailsSchema.TtnmeaSchema.PRN6Elev,
TwoTrailsSchema.TtnmeaSchema.PRN6Az,
TwoTrailsSchema.TtnmeaSchema.PRN6SRN,
TwoTrailsSchema.TtnmeaSchema.PRN7ID, //52
TwoTrailsSchema.TtnmeaSchema.PRN7Elev,
TwoTrailsSchema.TtnmeaSchema.PRN7Az,
TwoTrailsSchema.TtnmeaSchema.PRN7SRN,
TwoTrailsSchema.TtnmeaSchema.PRN8ID, //56
TwoTrailsSchema.TtnmeaSchema.PRN8Elev,
TwoTrailsSchema.TtnmeaSchema.PRN8Az,
TwoTrailsSchema.TtnmeaSchema.PRN8SRN,
TwoTrailsSchema.TtnmeaSchema.PRN9ID, //60
TwoTrailsSchema.TtnmeaSchema.PRN9Elev,
TwoTrailsSchema.TtnmeaSchema.PRN9Az,
TwoTrailsSchema.TtnmeaSchema.PRN9SRN,
TwoTrailsSchema.TtnmeaSchema.PRN10ID, //64
TwoTrailsSchema.TtnmeaSchema.PRN10Elev,
TwoTrailsSchema.TtnmeaSchema.PRN10Az,
TwoTrailsSchema.TtnmeaSchema.PRN10SRN,
TwoTrailsSchema.TtnmeaSchema.PRN11ID, //68
TwoTrailsSchema.TtnmeaSchema.PRN11Elev,
TwoTrailsSchema.TtnmeaSchema.PRN11Az,
TwoTrailsSchema.TtnmeaSchema.PRN11SRN,
TwoTrailsSchema.TtnmeaSchema.PRN12ID, //72
TwoTrailsSchema.TtnmeaSchema.PRN12Elev,
TwoTrailsSchema.TtnmeaSchema.PRN12Az,
TwoTrailsSchema.TtnmeaSchema.PRN12SRN, //75
TwoTrailsSchema.TtnmeaSchema.TableName); //76
#endregion
List<NmeaBurst> Bursts = new List<NmeaBurst>();
SQLiteCommand cmd = _dbConnection.CreateCommand();
try
{
cmd.CommandText = query.ToString();
NmeaBurst burst = new NmeaBurst();
SQLiteDataReader reader = cmd.ExecuteReader();
#region Reader
while (reader.Read())
{
if (!reader.IsDBNull(0))
burst._CN = reader.GetString(0);
if (!reader.IsDBNull(1))
burst._PointCN = reader.GetString(1);
if (!reader.IsDBNull(2))
burst._Used = reader.GetBoolean(2);
if (!reader.IsDBNull(3))
burst._datetime = DateTime.Parse(reader.GetString(3));
if (!reader.IsDBNull(4))
burst._longitude = reader.GetDouble(4);
if (!reader.IsDBNull(5))
burst._latitude = reader.GetDouble(5);
if (!reader.IsDBNull(6))
burst._latDir = (NorthSouth)Enum.Parse(typeof(NorthSouth), reader.GetString(6), true);
if (!reader.IsDBNull(7))
burst._longDir = (EastWest)Enum.Parse(typeof(EastWest), reader.GetString(7), true);
if (!reader.IsDBNull(8))
burst._magVar = reader.GetDouble(8);
if (!reader.IsDBNull(9))
burst._magVarDir = (EastWest)Enum.Parse(typeof(EastWest), reader.GetString(9), true);
if (!reader.IsDBNull(10))
burst._utm_zone = reader.GetInt32(10);
if (!reader.IsDBNull(11))
burst._X = reader.GetDouble(11);
if (!reader.IsDBNull(12))
burst._Y = reader.GetDouble(12);
if (!reader.IsDBNull(13))
{
burst._altitude = reader.GetDouble(13);
burst._Z = burst._altitude;
}
if (!reader.IsDBNull(14))
burst._alt_unit = (Unit)Enum.Parse(typeof(Unit), reader.GetString(14), true);
if (!reader.IsDBNull(15))
burst._fix_quality = reader.GetInt32(15);
if (!reader.IsDBNull(16))
burst._fix = reader.GetInt32(16);
if (!reader.IsDBNull(17))
burst._PDOP = reader.GetDouble(17);
if (!reader.IsDBNull(18))
burst._HDOP = reader.GetDouble(18);
if (!reader.IsDBNull(19))
burst._VDOP = reader.GetDouble(19);
if (!reader.IsDBNull(20))
burst._fixed_PRNs = reader.GetString(20);
if (!reader.IsDBNull(21))
burst._horiz_dilution_position = reader.GetDouble(21);
if (!reader.IsDBNull(22))
burst._geoid_height = reader.GetDouble(22);
if (!reader.IsDBNull(23))
burst._geoid_unit = (Unit)Enum.Parse(typeof(Unit), reader.GetString(23), true);
if (!reader.IsDBNull(24))
burst._speed = reader.GetDouble(24);
if (!reader.IsDBNull(25))
burst._track_angle = reader.GetDouble(25);
if (!reader.IsDBNull(26))
burst._num_of_sat = reader.GetInt32(26);
if (!reader.IsDBNull(27))
burst._num_of_used_sat = reader.GetInt32(27);
for (int i = 28; i < 76; i += 4)
{
Satellite sat = new Satellite();
if (!reader.IsDBNull(i))
sat.ID = reader.GetString(i);
if (!reader.IsDBNull(i + 1))
sat.Elevation = reader.GetDouble(i + 1);
if (!reader.IsDBNull(i + 2))
sat.Azimuth = reader.GetDouble(i + 2);
if (!reader.IsDBNull(i + 3))
sat.SNR = reader.GetDouble(i + 3);
burst.AddSatalite(sat);
}
Bursts.Add(burst);
burst = new NmeaBurst();
}
#endregion
}
catch (Exception ex)
{
TtUtils.WriteError(ex.Message, "DataAccessUpgrader:GetNmeaBursts", ex.StackTrace);
}
finally
{
cmd.Dispose();
}
return Bursts;
}