112 lines
3.3 KiB
C#
112 lines
3.3 KiB
C#
using Aitex.Core.RT.Log;
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using MECF.Framework.Common.Communications;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace MECF.Framework.RT.EquipmentLibrary.HardwareUnits.Temps
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{
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public class AETempMessage : BinaryMessage
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{
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public byte DeviceAddress { get; set; }
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public byte FunctionCode { get; set; }
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public byte Length { get; set; }
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public byte[] Data { get; set; }
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}
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public class AETempAsciiMessage : 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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}
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class AETempConnection : TCPPortConnectionBase
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{
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private List<byte> _lstCacheBuffer = new List<byte>();
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public AETempConnection(string address) : base(address, "\r\n", true)
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{
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}
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public override bool SendMessage(string message)
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{
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return base.SendMessage(message);
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}
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public override bool SendMessage(byte[] message)
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{
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_lstCacheBuffer.Clear();
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return base.SendMessage(message);
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}
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protected override MessageBase ParseResponse(byte[] rawMessage)
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{
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_lstCacheBuffer.AddRange(rawMessage);
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byte[] temps = _lstCacheBuffer.ToArray();
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AETempMessage msg = new AETempMessage();
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msg.IsResponse = false;
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msg.IsAck = false;
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msg.IsComplete = false;
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msg.RawMessage = _lstCacheBuffer.ToArray();
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if (temps.Length < 9) return msg;
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msg.DeviceAddress = temps[6];
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msg.FunctionCode = temps[7];
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if (msg.FunctionCode == 0x03)
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{
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msg.Length = temps[8];
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if (temps.Length != 9)
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{
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if (temps.Length < msg.Length + 9) return msg;
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}
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msg.Data = _lstCacheBuffer.Skip(9).Take(msg.Length).ToArray();
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}
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else
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{
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msg.Data = _lstCacheBuffer.ToArray();
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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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protected override MessageBase ParseResponse(string rawText)
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{
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AETempAsciiMessage msg = new AETempAsciiMessage();
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msg.RawMessage = rawText;
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if (rawText.Length <= 0)
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{
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LOG.Error($"empty response");
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msg.IsFormatError = true;
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return msg;
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}
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//if (rawText.Length <= 4)
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//{
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// LOG.Error($"too short response");
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// msg.IsFormatError = true;
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// return msg;
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//}
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msg.Data = rawText.Replace("\r", "").Replace("\n", "");
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if (msg.Data.ToUpper().StartsWith("ERR"))
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{
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var errorCodeString = msg.Data.ToUpper().Replace("ERR", "").Replace(" ", "");
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int.TryParse(errorCodeString, out int errorCode);
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if (errorCode > 0)
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{
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msg.ErrorText = errorCodeString;
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msg.IsError = true;
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}
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}
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msg.IsResponse = true;
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msg.IsAck = true;
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return msg;
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}
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}
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}
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