public override IMessage Decode(IFrame frame)
{
if (ParserUtils.IsInvalidDeviceId(Id))
{
return(null);
}
//Debug.Assert(Frame.Payload[5] == 0x77);
//var SENDOK = Frame.Payload[7];
//var IDLETIME = Frame.Payload[13] + Frame.Payload[14] << 8;
var msgId = BitConverter.ToUInt32(frame.Payload, 87);
var tipoReporte = frame.Payload[4];
var vel = Speed.KnotToKm(frame.Payload[26]);
var hour8 = frame.Payload[27];
if (hour8 < 0x80)
{
STrace.Trace(GetType().FullName, Id, "Descartando reporte por hora invalida");
return(null);
}
var year = Convert.ToInt32(frame.Payload[25].ToString("X2")) + ((DateTime.UtcNow.Year / 100) * 100);
var month = Convert.ToInt32(frame.Payload[24].ToString("X2"));
var day = Convert.ToInt32(frame.Payload[23].ToString("X2"));
var minute = Convert.ToInt32(frame.Payload[28].ToString("X2"));
var second = Convert.ToInt32(frame.Payload[29].ToString("X2"));
var hour = Convert.ToInt32((hour8 - 0x80).ToString("X2"));
var date = new DateTime(year, month, day, hour, minute, second, DateTimeKind.Utc);
var lat = (float)(BitConverter.ToInt32(frame.Payload, 30) / (-600000.0));
var lon = (float)(BitConverter.ToInt32(frame.Payload, 34) / (-600000.0));
var pos = GPSPoint.Factory(date, lat, lon, vel);
//var TIMESPEED = Frame.Payload[38];
//var SPEED = Frame.Payload[39-49];
var chofer = (frame.Payload[62] + frame.Payload[63] << 8).ToString("X10");
lock (ChoferesLock)
{
if (Choferes.ContainsKey(Id))
{
var lastChofer = Choferes[Id];
ProcessChoferState(pos, date, msgId, lastChofer, 1); //logout
ProcessChoferState(pos, date, msgId, chofer, 0); //login
}
else
{
Choferes.Add(Id, chofer);
}
}
switch (tipoReporte)
{
case 0x17: //Reset del equipo completo.
return(MessageIdentifier.DeviceShutdown.FactoryEvent(MessageIdentifier.GenericMessage, Id, msgId, pos, date, chofer, null));
case 0x18: //Inicio (power up) del equipo.
return(MessageIdentifier.DeviceTurnedOn.FactoryEvent(MessageIdentifier.GenericMessage, Id, msgId, pos, date, chofer, null));
case 0x19: //Intento de reconexión del modulo GSM.
return(MessageIdentifier.GsmSignalOn.FactoryEvent(MessageIdentifier.GenericMessage, Id, msgId, pos, date, chofer, null));
case 0x25: //Reset del modulo GPS.
return(MessageIdentifier.GpsSignalOff.FactoryEvent(MessageIdentifier.GenericMessage, Id, msgId, pos, date, chofer, null));
case 0x63: //Recupero de información.//posicion encolada
case 0x64: //Información actual.//posicion online
case 0x65: //Información actual conectado a capturador de datos.//posicion online
return(pos.ToPosition(Id, msgId));
default:
STrace.Debug(GetType().FullName, Id, String.Format("Llego reporte de tipo no soportado: tipo=0x{0:X2} lat={1} lon={2} date={3} chofer={4}", tipoReporte, pos.Lat, pos.Lon, date, chofer));
return(null);
}
}