/// <summary>
/// Event with callend when raced a Fetch-Event by a other Peer.
/// For testing it must be filled with pseudo data be tested in the UNIT tests.
/// </summary>
/// <param name="data"></param>
public void OnFetchData(JToken data)
{
string path = data["path"].ToString();
string Event = data["Event"].ToString();
lock (_dataBuffer)
{
switch (Event)
{
case "add":
_dataBuffer.Add(path, data["value"]);
break;
case "fetch":
_dataBuffer[path] = data["value"];
break;
case "change":
_dataBuffer[path] = data["value"];
break;
}
if (IsConnected)
{
this.UpdateData?.Invoke(this, new EventArgs());
}
CommunicationLog?.Invoke(this, new LogEventArgs(data.ToString()));
}
}
private async Task <ushort[]> ReadModbusRegistersAsync()
{
AllData = await _master.ReadHoldingRegistersAsync(WTX_SLAVE_ADDRESS, WTX_REGISTER_START_ADDRESS, WTX_REGISTER_DATAWORD_COUNT);
CommunicationLog?.Invoke(this, new LogEventArgs("Read all: " + string.Join(",", AllData.Select(x => x.ToString("X")).ToArray())));
return(AllData);
}
/// <summary>
/// Event will be called when device sends new fetch events
/// </summary>
/// <param name="data">New device data from jet peer</param>
private void OnFetchData(JToken data)
{
string path = data["path"].ToString();
lock (AllData)
{
switch (data["event"].ToString())
{
case "add":
AllData.Add(path, data["value"].ToString());
break;
case "fetch":
AllData[path] = data["value"].ToString();
break;
case "change":
AllData[path] = data["value"].ToString();
break;
}
if (IsConnected)
{
this.UpdateData?.Invoke(this, new EventArgs());
}
CommunicationLog?.Invoke(this, new LogEventArgs(data.ToString()));
}
}
/// <summary>
/// Closes the Modbus/TCP connection
/// </summary>
public void Disconnect()
{
if (_client != null)
{
_client.Close();
}
IsConnected = false;
CommunicationLog?.Invoke(this, new LogEventArgs("Disconnected"));
}
private void OnSet(bool success, JToken token)
{
if (!success)
{
_localException = new JetBusException(token);
}
_successEvent.Set();
CommunicationLog?.Invoke(this, new LogEventArgs("Set data" + success));
}
private void OnSet(bool success, JToken token)
{
if (!success)
{
JetBusException exception = new JetBusException(token);
_localException = new Exception(exception.ErrorCode.ToString());
}
_successEvent.Set();
CommunicationLog?.Invoke(this, new LogEventArgs("Set data" + success));
}
/// <inheritdoc />
public async Task <int> WriteAsync(object command, int value)
{
ModbusCommand _command = (ModbusCommand)command;
ushort registerAddress = (ushort)Convert.ToInt16(_command.Register);
await _master.WriteSingleRegisterAsync(0, registerAddress, (ushort)(value << _command.BitIndex));
CommunicationLog?.Invoke(this, new LogEventArgs("Write register " + _command.Register + " to " + value.ToString()));
return(value);
}
private void OnConnectAuthenticate(bool connected)
{
if (connected)
{
_peer.Authenticate(_user, _password, OnAuthenticateFetchAll, _timeoutMs);
CommunicationLog?.Invoke(this, new LogEventArgs("Connection successful"));
}
else
{
_localException = new Exception("Connection failed");
_successEvent.Set();
}
}
private void OnSet(/*bool success, */ JToken token)
{
/*
* if (!success)
* {
* JetBusException exception = new JetBusException(token);
* _mException = new Exception(exception.Error.ToString());
* }
*/
_mSuccessEvent.Set();
CommunicationLog?.Invoke(this, new LogEventArgs("Set data" + true));
}
private void OnConnected(bool connected)
{
if (connected)
{
FetchSelective();
CommunicationLog?.Invoke(this, new LogEventArgs("Connection successful"));
}
else
{
_localException = new Exception("Connection failed");
_successEvent.Set();
}
}
private void OnAuthenticateFetchAll(bool authenticationSuccess, JToken token)
{
if (authenticationSuccess)
{
CommunicationLog?.Invoke(this, new LogEventArgs("Authentication successful"));
FetchAll();
}
else
{
JetBusException exception = new JetBusException(token);
_localException = new Exception(exception.Message);
_successEvent.Set();
}
}
private void WaitOne(int timeoutMultiplier = 1)
{
if (!_successEvent.WaitOne(_timeoutMs * timeoutMultiplier))
{
throw new Exception("Jet connection timeout");
}
if (_localException != null)
{
CommunicationLog?.Invoke(this, new LogEventArgs(_localException.Message));
Exception exception = _localException;
_localException = null;
throw exception;
}
}
/// <inheritdoc />
public bool WriteInteger(object command, int value)
{
bool result = true;
ModbusCommand _command = (ModbusCommand)command;
ushort[] _dataToWrite = new ushort[2];
switch (_command.DataType)
{
case DataType.U32:
case DataType.S32:
_dataToWrite[0] = (ushort)((value & 0xffff0000) >> 16);
_dataToWrite[1] = (ushort)(value & 0x0000ffff);
_master.WriteMultipleRegisters(WTX_SLAVE_ADDRESS, _command.Register, _dataToWrite);
break;
case DataType.BIT:
_master.WriteSingleRegister(WTX_SLAVE_ADDRESS, _command.Register, (ushort)(value << _command.BitIndex));
break;
case DataType.U08:
case DataType.S16:
case DataType.U16:
default:
_master.WriteSingleRegister(WTX_SLAVE_ADDRESS, _command.Register, (ushort)value);
break;
}
if (_command.Register == WTX_REGISTER_EXECUTION_COMMANDS)
{
if (DoHandshake())
{
CommunicationLog?.Invoke(this, new LogEventArgs("Write register " + _command.Register + " to " + value.ToString() + "successful"));
}
else
{
CommunicationLog?.Invoke(this, new LogEventArgs("Write register " + _command.Register + " to " + value.ToString() + "error"));
result = false;
}
}
else
{
CommunicationLog?.Invoke(this, new LogEventArgs("Write register " + _command.Register + " to " + value.ToString()));
}
return(result);
}
/// <summary>
/// Connect a Modbus/TCP device
/// </summary>
public void Connect(int timeoutMs = 20000)
{
try
{
_client = new TcpClient(IpAddress, MODBUS_TCP_PORT);
var factory = new ModbusFactory();
_master = factory.CreateMaster(_client);
IsConnected = true;
CommunicationLog?.Invoke(this, new LogEventArgs("Connection successful"));
}
catch (Exception)
{
IsConnected = false;
CommunicationLog?.Invoke(this, new LogEventArgs("Connection failed"));
}
}
private void OnFetch(bool success, JToken token)
{
if (success)
{
IsConnected = true;
}
else
{
JetBusException exception = new JetBusException(token);
_localException = new Exception(exception.ErrorCode.ToString());
}
_successEvent.Set();
this.UpdateData?.Invoke(this, new EventArgs());
CommunicationLog?.Invoke(this, new LogEventArgs("Fetch-All success: " + success + " - Buffer size is " + AllData.Count));
}
public async Task <ushort[]> SyncData()
{
ushort[] value = new ushort[1];
await Task.Run(() =>
{
switch (behavior)
{
case Behavior.ReadFail:
// If there is a connection fail, all data attributes get 0 as value.
for (int i = 0; i < _dataWTX.Length; i++)
{
_dataWTX[i] = 0x0000;
}
_logObj = new LogEventArgs("Read failed : Registers have not been read");
CommunicationLog?.Invoke(this, _logObj);
break;
case Behavior.ReadSuccess:
// The most important data attributes from the WTX120 device:
_dataWTX[0] = 0x0000;
_dataWTX[1] = 0x4040;
_dataWTX[2] = 0x0000;
_dataWTX[3] = 0x4040;
_dataWTX[4] = 0x0000;
_dataWTX[5] = 0x0000;
_logObj = new LogEventArgs("Read successful: Registers have been read");
CommunicationLog?.Invoke(this, _logObj);
break;
case Behavior.NetGrossValueStringComment_0D_Success:
_dataWTX[5] = 0x0000;
break;
case Behavior.NetGrossValueStringComment_0D_Fail:
_dataWTX[5] = 0x60;
break;
case Behavior.NetGrossValueStringComment_1D_Success:
_dataWTX[5] = 0x10;
break;
case Behavior.NetGrossValueStringComment_2D_Success:
_dataWTX[5] = 0x20;
break;
case Behavior.NetGrossValueStringComment_3D_Success:
_dataWTX[5] = 0x30;
break;
case Behavior.NetGrossValueStringComment_3D_Fail:
_dataWTX[5] = 0x00;
break;
case Behavior.NetGrossValueStringComment_4D_Success:
_dataWTX[5] = 0x40;
break;
case Behavior.NetGrossValueStringComment_5D_Success:
_dataWTX[5] = 0x50;
break;
case Behavior.NetGrossValueStringComment_6D_Success:
_dataWTX[5] = 0x60;
break;
// Simulate for testing 'Unit':
case Behavior.t_UnitValue_Success:
_dataWTX[5] = 0x100;
break;
case Behavior.t_UnitValue_Fail:
_dataWTX[5] = 0x0000;
break;
case Behavior.kg_UnitValue_Success:
_dataWTX[5] = 0x0000;
break;
case Behavior.kg_UnitValue_Fail:
_dataWTX[5] = 0xFFFF;
break;
case Behavior.g_UnitValue_Success:
_dataWTX[5] = 0x80;
break;
case Behavior.g_UnitValue_Fail:
_dataWTX[5] = 0x0000;
break;
case Behavior.lb_UnitValue_Success:
_dataWTX[5] = 0x180;
break;
case Behavior.lb_UnitValue_Fail:
_dataWTX[5] = 0x0000;
break;
// Simulate for testing 'Limit status':
case Behavior.LimitStatusStringComment_Case0_Fail:
_dataWTX[4] = 0xC;
break;
case Behavior.LimitStatusStringComment_Case1_Fail:
_dataWTX[4] = 0x8;
break;
case Behavior.LimitStatusStringComment_Case2_Fail:
_dataWTX[4] = 0x0000;
break;
case Behavior.LimitStatusStringComment_Case3_Fail:
_dataWTX[4] = 0x4;
break;
case Behavior.LimitStatusStringComment_Case0_Success:
_dataWTX[4] = 0x0000;
break;
case Behavior.LimitStatusStringComment_Case1_Success:
_dataWTX[4] = 0x4;
break;
case Behavior.LimitStatusStringComment_Case2_Success:
_dataWTX[4] = 0x8;
break;
case Behavior.LimitStatusStringComment_Case3_Success:
_dataWTX[4] = 0xC;
break;
// Simulate for testing 'Weight moving':
case Behavior.WeightMovingStringComment_Case0_Fail:
_dataWTX[4] = 0x0010;
break;
case Behavior.WeightMovingStringComment_Case1_Fail:
_dataWTX[4] = 0x0000;
break;
case Behavior.WeightMovingStringComment_Case0_Success:
_dataWTX[4] = 0x0000;
break;
case Behavior.WeightMovingStringComment_Case1_Success:
_dataWTX[4] = 0x0010;
break;
// Simulate for testing 'Weight type':
case Behavior.WeightTypeStringComment_Case0_Fail:
_dataWTX[4] = 0x0080;
break;
case Behavior.WeightTypeStringComment_Case1_Fail:
_dataWTX[4] = 0x0000;
break;
case Behavior.WeightTypeStringComment_Case0_Success:
_dataWTX[4] = 0x0000;
break;
case Behavior.WeightTypeStringComment_Case1_Success:
_dataWTX[4] = 0x0080;
break;
// Simulate for testing 'Scale range':
case Behavior.ScaleRangeStringComment_Range1_Fail:
_dataWTX[4] = 0x200;
break;
case Behavior.ScaleRangeStringComment_Range2_Fail:
_dataWTX[4] = 0x0000;
break;
case Behavior.ScaleRangeStringComment_Range3_Fail:
_dataWTX[4] = 0x100;
break;
case Behavior.ScaleRangeStringComment_Range1_Success:
_dataWTX[4] = 0x0000;
break;
case Behavior.ScaleRangeStringComment_Range2_Success:
_dataWTX[4] = 0x100;
break;
case Behavior.ScaleRangeStringComment_Range3_Success:
_dataWTX[4] = 0x200;
break;
case Behavior.LogEvent_Fail:
_logObj = new LogEventArgs("Read failed : Registers have not been read");
CommunicationLog?.Invoke(this, _logObj);
break;
case Behavior.LogEvent_Success:
_logObj = new LogEventArgs("Read successful: Registers have been read");
CommunicationLog?.Invoke(this, _logObj);
break;
}
if (_dataWTX[5] == 0x0000)
{
_dataWTX[5] = 0x4000;
}
else
if (_dataWTX[5] == 0x4000)
{
_dataWTX[5] = 0x0000;
}
this.UpdateDictionary();
// Update data in data classes :
this.UpdateData?.Invoke(this, new EventArgs());
return(_dataWTX);
});
this.UpdateDictionary();
// Update data in data classes :
this.UpdateData?.Invoke(this, new EventArgs());
return(_dataWTX);
}
protected JToken ReadObj(object index)
{
switch (this.behavior)
{
case Behavior.CalibrationSuccess:
if (_dataBuffer.ContainsValue(1801543519))
{
_dataBuffer["6002/02"] = 1634168417; // = command 'on go', in exection.
}
else
if (_dataBuffer.ContainsValue(1634168417))
{
_dataBuffer["6002/02"] = 1801543519; // = command ok, done.
}
return(_dataBuffer["6002/02"]);
case Behavior.CalibrationFail:
if (_dataBuffer.ContainsValue(1801543519))
{
_dataBuffer["6002/02"] = 1634168417; // = command 'on go', in exection.
}
else
if (_dataBuffer.ContainsValue(1634168417))
{
_dataBuffer["6002/02"] = 1801543519; // = command ok, done.
}
return(_dataBuffer["6002/02"]);
case Behavior.MeasureZeroSuccess:
if (_dataBuffer.ContainsValue(1801543519))
{
_dataBuffer["6002/02"] = 1634168417; // = command 'on go', in exection.
}
else
if (_dataBuffer.ContainsValue(1634168417))
{
_dataBuffer["6002/02"] = 1801543519; // = command ok, done.
}
return(_dataBuffer["6002/02"]);
case Behavior.MeasureZeroFail:
if (_dataBuffer.ContainsValue(1801543519))
{
_dataBuffer["6002/02"] = 1634168417; // = command 'on go', in exection.
}
else
if (_dataBuffer.ContainsValue(1634168417))
{
_dataBuffer["6002/02"] = 1801543519; // = command ok, done.
}
return(_dataBuffer["6002/02"]);
default:
break;
}
if (IsConnected)
{
this.UpdateData?.Invoke(this, new EventArgs());
}
CommunicationLog?.Invoke(this, new LogEventArgs(index.ToString()));
return(_dataBuffer[index.ToString()]);
}
