public static SFEntryInfo FromBytes(byte[] rawData)
{
if (rawData.Length != 32)
{
throw new NotSupportedException();
}
var result = null as SFEntryInfo;
try {
using (var stream = new System.IO.MemoryStream(rawData))
{
using (var reader = new System.IO.BinaryReader(stream))
{
result = new SFEntryInfo();
result.Raw = rawData;
result.Region1 = reader.ReadUInt16();
result.Region2 = reader.ReadUInt16();
result.Region3 = reader.ReadUInt16();
result.Region4 = reader.ReadUInt16();
result.TransitionDate = ByteConvert.ToDate(reader.ReadBytes(2));
result.EntryTime = result.TransitionDate.Add(ByteConvert.ToTimeBCD(reader.ReadBytes(2)));
result.EntryStationCode = reader.ReadUInt16();
reader.ReadByte();
result.ExitTime = result.TransitionDate.Add(ByteConvert.ToTimeBCD(reader.ReadBytes(2)));
result.ExitStationCode = reader.ReadUInt16();
reader.ReadByte();
var bC = reader.ReadByte();
result.RegionCode = (byte)((bC & 0b11000000) >> 6);
}
}
}
catch { }
return(result);
}
public static TimeSpan ToTimeBCD(byte[] bytes)
{
if (bytes.Length != 2)
{
throw new NotSupportedException();
}
var origin = ByteConvert.ToUint16(bytes, false);
var hh = ByteConvert.FromBCD((byte)((origin & 0xFF00) >> 8));
var mm = ByteConvert.FromBCD((byte)(origin & 0x00FF));
try
{
return(new TimeSpan(hh, mm, 0));
}
catch { }
return(TimeSpan.MinValue);
}
public static DateTime ToDate(byte[] bytes)
{
if (bytes.Length != 2)
{
throw new NotSupportedException();
}
var origin = ByteConvert.ToUint16(bytes, false);
var YY = (int)(origin & 0xFE00) >> 9;
var MM = (int)(origin & 0x01E0) >> 5;
var DD = (int)(origin & 0x001F) >> 0;
try
{
return(new DateTime(YY, MM, DD));
}
catch { }
return(DateTime.MinValue);
}
public static GateHistoryInfo FromBytes(byte[] rawData)
{
if (rawData.Length != 16)
{
throw new NotSupportedException();
}
var result = null as GateHistoryInfo;
try
{
using (var stream = new System.IO.MemoryStream(rawData))
{
using (var reader = new System.IO.BinaryReader(stream))
{
result = new GateHistoryInfo();
result.Raw = rawData;
var b0 = reader.ReadByte();
result.IsEnterance = ((b0 & 0b10000000) > 0);
result.EntryType1 = (byte)((b0 & 0b01110000) >> 4);
result.EntryType2 = (byte)((b0 & 0b00001111) >> 0);
var b1 = reader.ReadByte();
result.TransitType = b1;
var b23 = reader.ReadUInt16();
result.StationCode = (byte)((b23 & 0xFF00) >> 8);
result.LineCode = (byte)(b23 & 0xFF);
result.BusCode = b23;
var b45 = reader.ReadUInt16();
result.GateCode = result.BusId = b45;
var b6789 = reader.ReadBytes(4);
result.DateTime = ByteConvert.ToDateTimeBCD(b6789);
var bAB = reader.ReadUInt16();
result.Payment = bAB;
var bCD = reader.ReadBytes(2);
var bEF = reader.ReadUInt16();
result.BusStopCode = bEF;
}
}
}
catch { }
return(result);
}
public static DateTime ToDateTimeBCD(byte[] bytes)
{
if (bytes.Length != 4)
{
throw new NotSupportedException();
}
var origin = ByteConvert.ToUint32(bytes, false);
var YY = (int)(origin & 0xFE000000) >> 25;
var MM = (int)(origin & 0x01E00000) >> 21;
var DD = (int)(origin & 0x001F0000) >> 16;
var hh = ByteConvert.FromBCD((byte)((origin & 0x0000FF00) >> 8));
var mm = ByteConvert.FromBCD((byte)(origin & 0x000000FF));
try
{
return(new DateTime(YY, MM, DD, hh, mm, 0));
}
catch { }
return(DateTime.MinValue);
}
