public override IMessage Decode(IFrame frame)
{
/*
* Format 0 Default=SORPZAB27GHKLMN*U!
*
* S IMEI
* O Operation mode: 1=Sleeping, 2=Periodic, 3=On-line, 4=Motion
* R Report type
* P Alarm status
* Z Geo-fence statu
* A 1=not fix, 2=2D fix, 3=3D fix
* B UTC Date, Time ddmmyy,hhmmss
* 2 Longitude (E or W)dddmm.mmm
* 7 Latitude (N or S)ddmm.mmmm
* G Altitude xxxxx.x Unit: meter
* H Speed xxx.xx unit: knots (1.852km/hr)
* K Heading xxx unit: degree
* L Number of satellite in use xx
* M HDOP xx.x
* N Battery capacity xx unit: percent capacity
* U! Checksum
*
* GSr,IMEI,[T,S,]Device_Mode,Report_Type,Alarm_Status,Geofence_status,GPS_Fix,UTC_Date,UTC_Time,Longitude,Latitude,Altitude,Speed,Heading,Number_of_Satellites,HDOP,Battery_capacity*checksum!
* GSr,011412000845531,2,2,00,,1,020109,022556,+0,+0,135,0.00,0,0,0.0,94#68!
*/
var buffer = AsString(frame);
ParserUtils.CheckChecksumOk(buffer, "*", null, ParserUtils.GetCheckSumNmea);
IMessage result;
var data = buffer.Split(',');
switch (data[0])
{
case Reporte.DevInfPositionAndStatusReportFormat0:
result = PositionParse(data).ToPosition(Id, 0).AddStringToSend(Reporte.SrvCmdAck);
break;
default:
result = null;
if (data[1] != Reporte.DevInfAck)
{
result = new UserMessage(Id, Convert.ToUInt64(data[3]))
.AddStringToSend(Reporte.SrvCmdAck);
}
break;
}
return(result);
}