94 lines
2.9 KiB
C#
94 lines
2.9 KiB
C#
using Aitex.Core.RT.Log;
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using MECF.Framework.Common.Communications;
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namespace MECF.Framework.RT.EquipmentLibrary.HardwareUnits.TurboPumps.PfeifferHipace
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{
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public class HipaceMessage : AsciiMessage
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{
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public string DeviceAddress { get; set; }
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public string Action { get; set; }
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public string Parameter { get; set; }
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public int DataLength { get; set; }
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public string Data { get; set; }
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public string ErrorText { get; set; }
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}
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public class HipaceConnection : SerialPortConnectionBase
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{
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public HipaceConnection(string portName) : base(portName)
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{
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}
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protected override MessageBase ParseResponse(string rawText)
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{
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HipaceMessage msg = new HipaceMessage();
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msg.RawMessage = rawText;
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if (rawText.Length <= 14)
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{
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LOG.Error($"text length check failed, " + rawText);
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msg.IsFormatError = true;
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return msg;
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}
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msg.MessagePart = new string[6];
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msg.MessagePart[0] = rawText.Substring(0, 3); //device address
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msg.MessagePart[1] = rawText.Substring(3, 2); // action
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msg.MessagePart[2] = rawText.Substring(5, 3); //parameter
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msg.MessagePart[3] = rawText.Substring(8, 2); //length
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if (!int.TryParse(msg.MessagePart[3], out int length))
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{
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LOG.Error($"text {msg.MessagePart[3]} not valid, " + rawText);
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msg.IsFormatError = true;
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return msg;
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}
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msg.MessagePart[4] = rawText.Substring(10, length); //data
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msg.MessagePart[5] = rawText.Substring(10 + length, 3);
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if (!int.TryParse(msg.MessagePart[5], out int sum))
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{
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LOG.Error($"text {msg.MessagePart[5]} not valid, " + rawText);
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msg.IsFormatError = true;
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return msg;
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}
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int checkSum = 0;
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string checkText = rawText.Substring(0, rawText.Length - 3 - 1);
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foreach (var item in checkText)
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{
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checkSum += (int)item;
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}
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if (checkSum % 256 != sum)
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{
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LOG.Error($"check sum failed, " + rawText);
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msg.IsFormatError = true;
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return msg;
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}
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msg.DeviceAddress = msg.MessagePart[0];
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msg.Action = msg.MessagePart[1];
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msg.Parameter = msg.MessagePart[2];
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msg.DataLength = length;
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msg.Data = msg.MessagePart[4];
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if (msg.Data == "NO_DEF" || msg.Data=="_RANGE" || msg.Data=="_LOGIC")
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{
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msg.IsError = true;
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}
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msg.IsResponse = true;
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msg.IsAck = true;
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msg.IsComplete = true;
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return msg;
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}
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}
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}
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