public override CanFrame GetCanFrame(int WithDescriptor)
{
Byte[] buff = new Byte[8];
buff[0] = (byte)(((byte)FrameType & 0x0f) << 4 | Data.Length & 0x0f);
Buffer.BlockCopy(Data, 0, buff, 1, Data.Length);
return(CanFrame.NewWithDescriptor(WithDescriptor, buff));
}
public override CanFrame GetCanFrame(int WithDescriptor)
{
var buff = new Byte[8];
buff[0] = (byte)(((byte)FrameType & 0x0f) << 4 | (byte)Flag & 0x0f);
buff[1] = BlockSize;
buff[2] = SeparationCodeFromTime(SeparationTime);
return(CanFrame.NewWithDescriptor(WithDescriptor, buff));
}
/// <summary>
/// Создаёт CAN-фрейм, содержащий данное сообщение
/// </summary>
/// <returns>CAN-фрейм, содержащий данное сообщение</returns>
public CanFrame GetCanFrame()
{
try
{
var data = this.Encode();
return(CanFrame.NewWithDescriptor(this.Descriptors[this.FrameHalfset], data));
}
catch (Exception e)
{
throw new BlokFrameProtocolException(e);
}
}
public override CanFrame DecodeNext(Stream DataStream)
{
var headerBuffer = new Byte[8 + 2];
if (DataStream.Read(headerBuffer, 0, headerBuffer.Length) < headerBuffer.Length)
{
return(null);
}
var dt = DateTime.FromBinary(BitConverter.ToInt64(headerBuffer, 0));
UInt16 descriptor = BitConverter.ToUInt16(headerBuffer, 8);
var frame = CanFrame.NewWithDescriptor(descriptor);
DataStream.Read(frame.Data, 0, frame.Data.Length);
frame.Time = dt;
return(frame);
}
protected override CanFrame ReadNextFrame()
{
var l = Reader.ReadLine();
if (l == null)
{
return(null);
}
var regex = new Regex(Pattern);
Match match = regex.Match(l);
if (!match.Success)
{
return(null);
}
var desc = Convert.ToUInt16(match.Groups["descriptor"].Value, 16);
var data = match.Groups["databyte"].Captures.OfType <Capture>().Select(c => Convert.ToByte(c.Value, 16)).ToArray();
return(CanFrame.NewWithDescriptor(desc, data));
}