105 lines
3.1 KiB
C#
105 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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using MECF.Framework.Common.Utilities;
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namespace MECF.Framework.RT.EquipmentLibrary.HardwareUnits.RFs.TruPlasmaRF
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{
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public class TruPlasmaRFMessage : BinaryMessage
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{
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public string Command { get; set; }
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public string ErrorCode { get; set; }
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public byte[] Data { get; set; }
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}
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public class TruPlasmaRFConnection : SerialPortConnectionBase
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{
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private static byte _start = 0xAA;
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//private static byte _address = 0x02;
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//private static byte _GS = 0x00;
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private static byte _stop = 0x55;
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private static byte _ack = 0x06;
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public TruPlasmaRFConnection(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, "", false)
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{
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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(byte[] rawMessage)
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{
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TruPlasmaRFMessage msg = new TruPlasmaRFMessage();
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msg.RawMessage = rawMessage;
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//msg.Data = rawMessage;
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if (rawMessage.Length == 1 && rawMessage[0] == _ack)
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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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if (rawMessage.Length < 11)
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{
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msg.IsFormatError = true;
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LOG.Error($"invalid response");
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return msg;
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}
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if (rawMessage[0] != _start )
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{
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msg.IsFormatError = true;
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LOG.Error($"invalid start byte");
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return msg;
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}
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if (rawMessage.Last() != _stop)
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{
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msg.IsFormatError = true;
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LOG.Error($"invalid stop byte");
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return msg;
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}
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var contentBuffer = rawMessage.Skip(3).Take(rawMessage.Length - 6).ToArray();
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var checkSum = Crc16.Crc16Ccitt(contentBuffer);
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var recSum = rawMessage[rawMessage.Length - 3] * 256 + rawMessage[rawMessage.Length - 2];
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//if(recSum != checkSum)
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//{
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// LOG.Error($"check sum failed,");
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// msg.IsFormatError = true;
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// return msg;
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//}
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if (rawMessage[8] != 0xFF)
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{
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msg.IsError = true;
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msg.ErrorCode = rawMessage[8].ToString("X2");
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}
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//var msgArray = rawMessage.Select(bt => bt.ToString("X2")).ToArray();
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//string msgCommand = string.Join(",", msgArray, 4, 4);
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//msg.Command = msgCommand;
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//if(rawMessage.Length > 11)
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// msg.Data = rawMessage.Skip(8).Take(rawMessage.Length - 11).ToArray();
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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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