106 lines
3.1 KiB
C#
106 lines
3.1 KiB
C#
using System.Collections.Generic;
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using System.IO.Ports;
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using System.Linq;
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using System.Text;
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using Aitex.Core.RT.Log;
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using MECF.Framework.Common.Communications;
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namespace MECF.Framework.RT.EquipmentLibrary.HardwareUnits.SMIFs.Brooks
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{
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public class BrooksSMIFMessage : AsciiMessage
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{
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public string Data { get; set; }
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public string ErrorText { get; set; }
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public bool IsAlarm { get; set; }
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}
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public class BrooksSMIFConnection : SerialPortConnectionBase
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{
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//private bool _isAckMode = false;//should read from config file
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private string _cachedBuffer = string.Empty;
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BrooksSMIF _device;
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public BrooksSMIFConnection(BrooksSMIF device, string portName, int baudRate = 9600, int dataBits = 8, Parity parity = Parity.None, StopBits stopBits = StopBits.One)
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: base(portName, baudRate, dataBits, parity, stopBits, "\r\n", true)
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{
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_device = device;
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}
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public override bool SendMessage(byte[] message)
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{
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return base.SendMessage(message);
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}
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protected override MessageBase ParseResponse(string rawText)
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{
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BrooksSMIFMessage msg = new BrooksSMIFMessage();
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msg.RawMessage = rawText;
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rawText = rawText.Replace("\r","").Replace("\n", "");
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if (rawText.Length <= 4)
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{
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LOG.Error($"empty response,");
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msg.IsFormatError = true;
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return msg;
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}
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msg.MessagePart = rawText.Split(' ');
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if (msg.MessagePart.Length < 2)
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{
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LOG.Error($"too short response,");
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msg.IsFormatError = true;
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return msg;
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}
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if(msg.MessagePart[0] == "HCA")
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{
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if(msg.MessagePart[1] == "OK")
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{
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msg.IsAck = true;
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}
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else
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{
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msg.IsError = true;
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}
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msg.Data = msg.MessagePart[1];
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}
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else if(msg.MessagePart[0] == "AERS")
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{
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msg.IsEvent = true;
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msg.Data = msg.MessagePart[1];
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}
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else if (msg.MessagePart[0] == "ARS")
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{
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if(msg.MessagePart[1] != "0000") //0000 means no alarm
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{
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msg.IsAlarm = true;
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OnAlarmArrived(msg);
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}
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msg.Data = msg.MessagePart[1];
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}
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else if (msg.MessagePart[0] == "ECD")
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{
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msg.Data = msg.MessagePart[1];
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}
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else if (msg.MessagePart[0].Contains("FSD"))
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{
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msg.Data = rawText.Substring(5);
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}
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return msg;
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}
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protected override void OnEventArrived(MessageBase msg)
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{
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BrooksSMIFMessage message = msg as BrooksSMIFMessage;
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_device.OnEventArrived(message.Data);
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}
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private void OnAlarmArrived(BrooksSMIFMessage msg)
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{
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_device.OnAlarmArrived(msg.Data);
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}
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}
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}
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