internal int ResponseBytesToRead(byte[] frameStart)
{
byte functionCode = frameStart[1];
if (functionCode > Modbus.ExceptionOffset)
{
return(1);
}
IModbusFunctionService service = ModbusFactory.GetFunctionServiceOrThrow(functionCode);
return(service.GetRtuResponseBytesToRead(frameStart));
}
internal int ResponseBytesToRead(byte[] frameStart)
{
byte functionCode = frameStart[1];
if (functionCode > Modbus.ExceptionOffset)
{
return(1);
}
IModbusFunctionService service = _modbusFactory.GetFunctionService(functionCode);
if (service == null)
{
string msg = $"Function code {functionCode} not supported.";
Logger.Warning(msg);
throw new NotImplementedException(msg);
}
return(service.GetRtuResponseBytesToRead(frameStart));
}