Refactorization : BenchControl -> Rig
This commit is contained in:
Milan Hanajik
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///
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/// Copyright (c) 2013-2016 Sensus Metering Systems
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///
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO.Ports;
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using System.Text;
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using log4net;
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using Config;
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using Config.Entities;
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using SchematicDrawing;
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using TBF.Rig.Generic;
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using TBF.Boxes;
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namespace TBF.Rig.Ambient.Greco
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{
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/// <summary>
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/// Ambient temperature / humidity / pressure meter 'Greco' connected via serial interface (RS232)
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/// Connection settings: 19200 Bd 8-bits No-parity 1-stop-bit Flow control: none or hardware.
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/// </summary>
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public class Ambient : ComponentBase, IDevice, IOperation, GenericDevices.IAmbient, IDrawingItCmpntWithMeasuredVal
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{
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private static readonly ILog log = LogManager.GetLogger(typeof(Ambient));
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public override string ToString() { return string.Format("Ambient({0})", Cfg.ToString(1)); }
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private readonly AmbientCfg ambientCfg;
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///
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Unit TempUnit { get { return ambientCfg.TempUnit; } }
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double TempLimLo { get { return Units.ConvertFrom(TempUnit, ambientCfg.TempLimLo); } }
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double TempLimHi { get { return Units.ConvertFrom(TempUnit, ambientCfg.TempLimHi); } }
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double DefaultTemperature { get { return Units.ConvertFrom(TempUnit, ambientCfg.DefaultTemp); } }
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///
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Unit PressureUnit { get { return ambientCfg.PressureUnit; } }
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double PressureLimLo { get { return Units.ConvertFrom(PressureUnit, ambientCfg.PressureLimLo); } }
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double PressureLimHi { get { return Units.ConvertFrom(PressureUnit, ambientCfg.PressureLimHi); } }
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double DefaultPressure { get { return Units.ConvertFrom(PressureUnit, ambientCfg.DefaultPressure); } }
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///
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Unit HumiUnit { get { return ambientCfg.HumiUnit; } }
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double HumiLimLo { get { return Units.ConvertFrom(HumiUnit, ambientCfg.HumiLimLo); } }
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double HumiLimHi { get { return Units.ConvertFrom(HumiUnit, ambientCfg.HumiLimHi); } }
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double DefaultHumidity { get { return Units.ConvertFrom(HumiUnit, ambientCfg.DefaultHumi); } }
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///
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/// IDrawingItCmpntWithMeasuredVal interface
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///
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public IDrawingItem DrawingItem { get { return ambientCfg as IDrawingItem; } }
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public bool MsrmntAvailable { get { return true; } }
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public double MeasuredVal { get { return temperature; } }
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public string AltString
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{
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get {
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return string.Format(ambientCfg.Format, Units.ConvertTo(TempUnit, temperature),
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Units.ConvertTo(PressureUnit, pressure),
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Units.ConvertTo(HumiUnit, humidity));
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}
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}
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/// Private fields
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SerialPort serialPort;
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StringBuilder measurementBuilder;
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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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double temperature; /// [°C]
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double pressure; /// [bar]
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double humidity; /// [R%]
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/// <summary>Measurement time stamp when MsrmntState == MsrmntState.Valid</summary>
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int msrmntTimeStamp;
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public Ambient()
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{
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}
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/// <summary>
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/// Ambient temperature / humidity / pressure meter 'Greco' connected via serial interface (RS232)
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/// Connection settings: 19200 Bd 8-bits No-parity 1-stop-bit Flow control: none or hardware.
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/// </summary>
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public Ambient(AmbientCfg cfg, IList<Generic.IComponent> components)
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: this(cfg)
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{
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}
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public Ambient(Generic.IComponentCfg cfg)
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: base(cfg)
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{
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ambientCfg = cfg as AmbientCfg;
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temperature = DefaultTemperature;
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pressure = DefaultPressure;
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humidity = DefaultHumidity;
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log.Warn(this.ToString());
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}
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public void Initialize()
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{
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if (ambientCfg.DebugLevel == DebugMode.Simulate)
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{
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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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string comPortName = "COM" + ambientCfg.ComPortNr.ToString();
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serialPort = new SerialPort(comPortName, ambientCfg.BaudRate, ambientCfg.Parity, ambientCfg.DataBits, ambientCfg.StopBits);
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serialPort.Handshake = ambientCfg.Handshake;
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serialPort.Open();
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measurementBuilder = new StringBuilder(40);
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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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/// <summary>Run this device</summary>
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public void RunDeviceBefore()
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{
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if (ambientCfg.DebugLevel == DebugMode.Simulate ||
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ambientCfg.DebugLevel == 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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try
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{
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measurementBuilder.Append(serialPort.ReadExisting());
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int len = measurementBuilder.Length;
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///
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/// Device sends each 20 sec one line of ASCII text with data in the following format:
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/// (temp) 6 characters, two decimal digits, with leading spaces
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/// TAB 1 character
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/// (humi) 6 characters, two decimal digits, with leading spaces
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/// TAB 1 character
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/// (pressure) 6 characters, one decimal digits, with leading spaces is LT 1000
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/// CR + LF 2 characters
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/// Example:
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/// 23.42 38.08 1061.1
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/// 23.39 38.04 1060.8
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/// 23.39 38.08 1061.4
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///
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if (len >= 22)
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{
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string measurement = measurementBuilder.ToString();
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measurementBuilder.Clear();
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double t = 0;
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double h = 0;
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double p = 0;
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if (double.TryParse(measurement.Substring(len - 22, 6), NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingWhite,
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CultureInfo.InvariantCulture, out t) &&
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measurement[len - 16] == '\t' &&
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double.TryParse(measurement.Substring(len - 15, 6), NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingWhite,
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CultureInfo.InvariantCulture, out h) &&
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measurement[len - 9] == '\t' &&
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double.TryParse(measurement.Substring(len - 8, 6), NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingWhite,
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CultureInfo.InvariantCulture, out p) &&
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measurement[len - 2] == '\r' &&
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measurement[len - 1] == '\n')
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{
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temperature = t;
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humidity = h;
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pressure = p / 1000.0;
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UpdateProcessData(temperature, pressure, humidity);
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msrmntTimeStamp = StateMachine.Time;
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msrmntState = MsrmntState.Valid;
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log.InfoFormat("Ambient: temperature = {0:F1} C, humidity = {1:F1} %, pressure = {2:F0} mbar", temperature, humidity, 1000 * pressure);
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}
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else
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{
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log.Warn("Invalid string received: " + measurement);
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}
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}
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}
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catch (Exception e)
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{
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DebugLevel = DebugMode.FailureDuringOperation;
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serialPort = null;
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log.FatalFormat("Ambient: Serail port read failure : {0}", e.Message);
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if (e.InnerException != null)
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{
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log.FatalFormat("InnerMessage : {0}", e.InnerException.Message);
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}
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}
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}
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/// <summary>Run this device</summary>
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public void RunDeviceAfter()
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{
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}
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/// <summary>Stop this device</summary>
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public void StopDevice()
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{
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if (serialPort != null) serialPort.Close();
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}
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public void StopDevice2() { }
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void UpdateProcessData(double temperature, double pressure, double humidity)
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{
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TBF.Rig.Sequences.ProcessData.AmbTemp.Val = temperature;
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TBF.Rig.Sequences.ProcessData.AmbPress.Val = pressure;
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TBF.Rig.Sequences.ProcessData.AmbHumi.Val = humidity;
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}
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///
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/// Boxes for the operation result
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///
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DoubleBox tempBox;
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DoubleBox pressureBox;
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DoubleBox humiBox;
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public IOperation ReadAmbientOp(DoubleBox temperature, DoubleBox pressure, DoubleBox humidity)
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{
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this.tempBox = temperature;
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this.pressureBox = pressure;
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this.humiBox = humidity;
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return this;
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}
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/// <summary>Start this operation</summary>
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public void Start()
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{
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if (tempBox != null) tempBox.Val = temperature;
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if (pressureBox != null) pressureBox.Val = pressure;
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if (humiBox != null) humiBox.Val = humidity;
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}
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/// <summary>Run this operation</summary>
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/// <returns>
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/// Event.FlowInDone or Event.FlowOutDone
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/// </returns>
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public Event Run()
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{
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if (tempBox != null) tempBox.Val = temperature;
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if (pressureBox != null) pressureBox.Val = pressure;
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if (humiBox != null) humiBox.Val = humidity;
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return Event.AmbientDone;
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}
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/// <summary>Stop this operation</summary>
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public void Stop() { }
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}
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}
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