144 lines
4.9 KiB
C#
144 lines
4.9 KiB
C#
///
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/// Copyright (c) 2020 Sensus Slovensko a.s.
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///
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using System;
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using System.Collections.Generic;
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using log4net;
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using TBF.BenchControl.Generic;
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using TBF.Boxes;
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using Config.Entities;
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using System.Diagnostics;
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namespace TBF.BenchControl.Modbus.WaterAnalyzer
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{
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public class Analyzer : ComponentBase, GenericDevices.ITempMeter, IDevice
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{
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private static readonly ILog log = LogManager.GetLogger(typeof(Analyzer));
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public override string ToString() { return string.Format("Analyzer({0})", Cfg.ToString(1)); }
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readonly AnalyzerCfg myCfg;
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readonly GenericDevices.IModbus modbus;
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/// <summary>The state of the measurement</summary>
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MsrmntState msrmntState;
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///
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/// Measured values when MsrmntState == MsrmntState.Valid
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///
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float conductivity; /// [uS/cm] electrical conductivity of water
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double temperature; /// [°C] water temperature
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public float Conductivity { get { return conductivity; } }
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/// <summary>Measurement time stamp when MsrmntState == MsrmntState.Valid</summary>
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int msrmntTimeStamp;
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public Analyzer()
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{
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}
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public Analyzer(Generic.IComponentCfg cfg, IList<Generic.IComponent> components)
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: base(cfg)
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{
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myCfg = cfg as AnalyzerCfg;
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modbus = (GenericDevices.IModbus)TbfComponents.FindComponent(cfg.ParentName, components);
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if (modbus == null) throw new Exception("Cannot find " + Name + " parent");
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/// Connect to handler
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//ModbusAddress.MeretRS485Address[Idx0] = ModbusAddress;
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log.Warn(this.ToString());
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}
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/// <summary>Initialize this device</summary>
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public void Initialize()
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{
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if (myCfg.DebugLevel == DebugMode.Simulate)
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{
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conductivity = 0.0F;
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temperature = 0.0;
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msrmntTimeStamp = StateMachine.Time;
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msrmntState = MsrmntState.Valid;
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return;
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}
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msrmntState = MsrmntState.Busy;
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log.FatalFormat("Successfully initialized device {0}", ToString());
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}
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public float ReadConductivity() { return conductivity; } /// Returns electrical conductivity of water in [uS/cm]
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public double ReadTemperature() { return temperature; } /// Returns water temperature in [°C]
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public ReadConductivityOp ReadConductivityOp(ref FloatBox conduct) { return new ReadConductivityOp(this, ref conduct); }
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public IOperation ReadTempOp(ref DoubleBox temperature) { return new ReadTempOp(this, ref temperature); }
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public IOperation ReadTempOp(ref DoubleBox temperature, Event eventDone) { return new ReadTempOp(this, ref temperature, eventDone); }
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/// <summary>Run this device</summary>
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public void RunDeviceBefore()
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{
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if (myCfg.DebugLevel == Config.Entities.DebugMode.Simulate ||
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myCfg.DebugLevel == Config.Entities.DebugMode.FailureDuringOperation)
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{
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msrmntTimeStamp = StateMachine.Time;
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return;
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}
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if (modbus.ReceivedTelegrams[myCfg.ModbusAddress].Count > 0)
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{
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byte[] telegram = modbus.ReceivedTelegrams[myCfg.ModbusAddress].Dequeue();
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if (telegram.Length == 9 && telegram[1] == 3 && telegram[2] == 4)
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{
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///
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/// Telegram with values
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///
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byte[] conductBytes = new byte[] { telegram[4], telegram[3], telegram[6], telegram[5] };
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conductivity = System.BitConverter.ToSingle(conductBytes, 0);
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UpdateProcessData(conductivity);
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string line = string.Format("conductivity = {0} uS/cm", conductivity);
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log.Debug(line);
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Debug.WriteLine(line);
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}
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}
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byte[] msg = new byte[8]; /// Buffer for data to send
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if ((StateMachine.Time % 10) == 0) /// Each 10 seconds
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{
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///
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/// Send command to request 1 float value in 2 registers at addresses 0x50 and 0x51 from Modbus.WaterAnalyzer
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///
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UInt16 regAddr = 0x50;
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UInt16 count = 2;
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/// Prepare data to be sent
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msg[0] = myCfg.ModbusAddress;
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msg[1] = 3; /// CMD =
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msg[2] = (byte)(regAddr >> 8); /// Control Word Hi
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msg[3] = (byte)(regAddr & 0xFF); /// Control Word Lo
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msg[4] = (byte)(count >> 8); /// Serial Com Reference Hi
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msg[5] = (byte)(count & 0xFF); /// Serial Com Reference Lo
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modbus.SendMessage(msg);
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}
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}
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public void RunDeviceAfter() { }
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public void StopDevice() { }
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public void StopDevice2() { }
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void UpdateProcessData(float conduct)
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{
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TBF.BenchControl.Sequences.ProcessData.Conductivity.Val = conduct;
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}
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}
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}
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