public byte[] BeginRead(int station, string type, int strVar, int numberOfElements, string DataBlockName) { Stopwatch stopwatch = Stopwatch.StartNew(); try { lock (LockObject) { string tempStrg = string.Empty; string buffReceiver = string.Empty; byte[] frame = ReadBytes(station, type, strVar, numberOfElements); this.SerialAdaper.Write(frame, 0, frame.Length); // _RequestAndResponseMessage = new RequestAndResponseMessage("Reception", "XGT slave", frame); Thread.Sleep(500); buffReceiver = SerialAdaper.ReadExisting(); if (buffReceiver == "null") { return(null); } // _RequestAndResponseMessage = new RequestAndResponseMessage("Transmission", "XGT slave", buffReceiver); tempStrg = buffReceiver.Substring(1, buffReceiver.Length - 2); tempStrg = tempStrg.Remove(0, 9); return(Conversion.HexToBytes(tempStrg)); } } catch (TimeoutException ex) { EventscadaException?.Invoke(this.GetType().Name, $"Write : {ex.Message} : {ex.Message} : TimeElapsedMilliseconds :={stopwatch.ElapsedTicks} "); throw ex; } }
public byte[] BeginRead(Channel ch, Device dv, DataBlock db) { byte[] frame = _PollingTo(ch, dv, db); this.SerialAdaper.Write(frame, 0, frame.Length); // _RequestAndResponseMessage = new RequestAndResponseMessage("Reception", "XGT slave", frame); string tempStrg = string.Empty; string buffReceiver = string.Empty; Thread.Sleep(DELAY); buffReceiver = SerialAdaper.ReadExisting(); if (buffReceiver == "null") { return(null); } // _RequestAndResponseMessage = new RequestAndResponseMessage("Transmission", "XGT slave", buffReceiver); tempStrg = buffReceiver.Substring(1, buffReceiver.Length - 2); tempStrg = tempStrg.Remove(0, 9); return(Conversion.HexToBytes(tempStrg)); }