protected override void Decode(IChannelHandlerContext context, IByteBuffer input, List <object> output)
{
//Transaction Identifier + Protocol Identifier + Length + Unit Identifier + Function Code
if (input.Capacity < 2 + 2 + 2 + 1 + 1)
{
return;
}
ModbusHeader header = new ModbusHeader(input);
short functionCode = input.ReadByte();
ModbusFunction function = null;
if (Enum.IsDefined(typeof(ModbusCommand), functionCode))
{
var command = Enum.GetName(typeof(ModbusCommand), functionCode);
function = (ModbusFunction)Activator.CreateInstance(Type.GetType(string.Format(typeName, isServerMode ? "Request" : "Response", command)));
}
if (functionCode >= maxFunctionCode)
{
function = new ExceptionFunction(functionCode);
}
else if (function == null)
{
function = new ExceptionFunction(functionCode, 0x01);
}
function.Decode(input);
ModbusFrame frame = new ModbusFrame(header, function);
output.Add(frame);
}
public OneWireException(ExceptionFunction function, Identifier deviceId)
{
// Store the exception function
Function = function;
// Store the device ID
DeviceId = deviceId;
}
public OneWireException(ExceptionFunction function, int number)
{
// Store the exception function
Function = function;
// Store the exception number
Number = number;
}
public OneWireException(ExceptionFunction function, Identifier deviceId, int number)
{
// Store the exception function
Function = function;
// Store the device ID
DeviceId = deviceId;
// Store the exception number
Number = number;
}
