public void GetValues(ConnectionProperties connectionProperties) { modbusClient = connectionProperties.modbusClient; if (!modbusClient.Connected) { modbusClient.IPAddress = connectionProperties.ModbusTCPAddress; modbusClient.Port = connectionProperties.Port; modbusClient.Connect(); } foreach (FunctionProperties functionProperty in connectionProperties.FunctionPropertiesList) { switch (functionProperty.FunctionCodeRead) { case FunctionCodeRd.ReadCoils: functionProperty.values = modbusClient.ReadCoils(functionProperty.StartingAdress, functionProperty.Quantity); break; case FunctionCodeRd.ReadDiscreteInputs: functionProperty.values = modbusClient.ReadDiscreteInputs(functionProperty.StartingAdress, functionProperty.Quantity); break; case FunctionCodeRd.ReadHoldingRegisters: functionProperty.values = modbusClient.ReadHoldingRegisters(functionProperty.StartingAdress, functionProperty.Quantity); break; case FunctionCodeRd.ReadInputRegisters: functionProperty.values = modbusClient.ReadInputRegisters(functionProperty.StartingAdress, functionProperty.Quantity); break; default: break; } } if (valuesChanged != null) { valuesChanged(this); } }
private void ProcessData(object param) { while (!shouldStop) { ReadOrder readOrder = (ReadOrder)param; lock (lockProcessData) { if (readOrder.FunctionCode == FunctionCode.ReadCoils) { bool[] value = modbusClient.ReadCoils(readOrder.StartingAddress, readOrder.Quantity); for (int i = 0; i < value.Length; i++) { if (readOrder.oldvalue[i] == null) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false); } else if ((bool)readOrder.oldvalue[i] != value[i]) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false); } readOrder.oldvalue[i] = value[i]; } } if (readOrder.FunctionCode == FunctionCode.ReadDiscreteInputs) { bool[] value = modbusClient.ReadDiscreteInputs(readOrder.StartingAddress, readOrder.Quantity); for (int i = 0; i < value.Length; i++) { if (readOrder.oldvalue[i] == null) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false); } else if ((bool)readOrder.oldvalue[i] != value[i]) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false); } readOrder.oldvalue[i] = value[i]; } } if (readOrder.FunctionCode == FunctionCode.ReadHoldingRegisters) { int[] value = modbusClient.ReadHoldingRegisters(readOrder.StartingAddress, readOrder.Quantity); for (int i = 0; i < value.Length; i++) { if (readOrder.oldvalue[i] == null) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false); } else if ((int)readOrder.oldvalue[i] != value[i]) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false); } readOrder.oldvalue[i] = value[i]; } } if (readOrder.FunctionCode == FunctionCode.ReadInputRegisters) { int[] value = modbusClient.ReadInputRegisters(readOrder.StartingAddress, readOrder.Quantity); for (int i = 0; i < value.Length; i++) { if (readOrder.oldvalue[i] == null) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false); } else if ((int)readOrder.oldvalue[i] != value[i]) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false); } readOrder.oldvalue[i] = value[i]; } } } System.Threading.Thread.Sleep(readOrder.CylceTime); } }
private void ProcessData(object param) { while (!shouldStop) { try { if (!mqttClient.IsConnected) { mqttClient = new uPLibrary.Networking.M2Mqtt.MqttClient(mqttBrokerAddress, mqttBrokerPort, false, null, null, uPLibrary.Networking.M2Mqtt.MqttSslProtocols.None); string clientID = Guid.NewGuid().ToString(); if (MqttUserName == null || MqttPassword == null) { mqttClient.Connect(clientID); } else { mqttClient.Connect(clientID, MqttUserName, MqttPassword); } } } catch (Exception exc) { if (!this.AutomaticReconnect) { throw exc; } } ReadOrder readOrder = (ReadOrder)param; lock (lockProcessData) { try { if (readOrder.FunctionCode == FunctionCode.ReadCoils) { bool[] value = modbusClient.ReadCoils(readOrder.StartingAddress, readOrder.Quantity); for (int i = 0; i < value.Length; i++) { if (readOrder.oldvalue[i] == null) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]); } else if ((bool)readOrder.oldvalue[i] != value[i]) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]); } readOrder.oldvalue[i] = value[i]; } } if (readOrder.FunctionCode == FunctionCode.ReadDiscreteInputs) { bool[] value = modbusClient.ReadDiscreteInputs(readOrder.StartingAddress, readOrder.Quantity); for (int i = 0; i < value.Length; i++) { if (readOrder.oldvalue[i] == null) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]); } else if ((bool)readOrder.oldvalue[i] != value[i]) { mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]); } readOrder.oldvalue[i] = value[i]; } } if (readOrder.FunctionCode == FunctionCode.ReadHoldingRegisters) { int[] value = modbusClient.ReadHoldingRegisters(readOrder.StartingAddress, readOrder.Quantity); for (int i = 0; i < value.Length; i++) { float scale = readOrder.Scale != null ? (readOrder.Scale[i] == 0) ? 1 : readOrder.Scale[i] : 1; if (readOrder.oldvalue[i] == null) { mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale) + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]); readOrder.oldvalue[i] = value[i]; } else if (((int)readOrder.oldvalue[i] != value[i]) && (readOrder.Hysteresis != null ? ((value[i] < (int)readOrder.oldvalue[i] - (int)readOrder.Hysteresis[i]) | (value[i] > (int)readOrder.oldvalue[i] + (int)readOrder.Hysteresis[i])) : true)) { mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString() + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]); readOrder.oldvalue[i] = value[i]; } } } if (readOrder.FunctionCode == FunctionCode.ReadInputRegisters) { int[] value = modbusClient.ReadInputRegisters(readOrder.StartingAddress, readOrder.Quantity); for (int i = 0; i < value.Length; i++) { float scale = readOrder.Scale != null ? (readOrder.Scale[i] == 0) ? 1 : readOrder.Scale[i] : 1; if (readOrder.oldvalue[i] == null) { mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString() + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]); readOrder.oldvalue[i] = value[i]; } else if (((int)readOrder.oldvalue[i] != value[i]) && (readOrder.Hysteresis != null ? ((value[i] < (int)readOrder.oldvalue[i] - (int)readOrder.Hysteresis[i]) | (value[i] > (int)readOrder.oldvalue[i] + (int)readOrder.Hysteresis[i])) : true)) { mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString() + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]); readOrder.oldvalue[i] = value[i]; } } } } catch (Exception exc) { modbusClient.Disconnect(); Thread.Sleep(2000); if (!AutomaticReconnect) { throw exc; } if (!modbusClient.Connected) { try { modbusClient.Connect(); } catch (Exception) { } } } } System.Threading.Thread.Sleep(readOrder.CylceTime); } }