internal LSResponseMessage(PLCMessageTypes messageType, LSRequestMessage source, byte[] data)
: base(messageType, source.UniqueId)
{
OriginRequestType = source.RequestType;
OriginDataType = source.DataType;
OriginAddress = source.OriginAddress;
DomainType = OriginAddress.Substring(1, 1);
DataType = OriginAddress?.Substring(2, 1);
Address = OriginAddress?.Remove(0, 3);
Addresses = (from i in Address?.Split('.')
select int.Parse(i)).ToArray();
RequestDomainType = source.RequestAddress.Substring(1, 1);
RequestDataType = source.RequestAddress.Substring(2, 1);
RequestAddress = source.RequestAddress.Remove(0, 3);
RequestAddresses = (from i in RequestAddress?.Split('.')
select int.Parse(i)).ToArray();
switch (messageType)
{
case PLCMessageTypes.Ascii:
_SetAscii(data);
break;
case PLCMessageTypes.Binary:
_SetBinary(data);
break;
}
}
private byte[] _WriteTo(LSRequestMessage message)
{
_SerialNo = (ushort)((int)_SerialNo++ % 255 + 1);
message?.SetSerial(_SerialNo);
if (Requests.ContainsKey(_SerialNo))
{
Requests[_SerialNo] = message;
}
else
{
Requests.Add(_SerialNo, message);
}
return(_GetBytes(message));
}
private byte[] _GetBytes(LSRequestMessage message)
{
if (message == null)
{
return(null);
}
List <byte> list = new List <byte>(16);
list.AddRange(new byte[1]
{
5
});
list.AddRange(message.GetAsciiData);
list.AddRange(new byte[1]
{
4
});
if (message.IsEnableBCC)
{
list.AddRange(Encoding.ASCII.GetBytes(_CalcBCC(list.ToArray())));
}
return(list.ToArray());
}
private byte[] _GetBytes(LSRequestMessage message)
{
if (message == null)
{
return(null);
}
byte[] getBinaryData = message.GetBinaryData;
List <byte> list = new List <byte>(16);
list.AddRange(Encoding.ASCII.GetBytes(_Mode));
list.AddRange(new byte[3]
{
0,
0,
160
});
list.Add(51);
list.AddRange(BitConverter.GetBytes(_SerialNo));
list.AddRange(BitConverter.GetBytes((ushort)getBinaryData.Length));
list.Add(Position);
list.Add((byte)(list.Sum((byte b) => b) & 0xFF));
list.AddRange(getBinaryData);
return(list.ToArray());
}
protected void _SendTo(LSRequestMessage message)
{
EthernetAdaper.Write(_WriteTo(message));
}
