606 lines
24 KiB
C#
606 lines
24 KiB
C#
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.ComponentModel;
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using System.Threading;
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using System.Threading.Tasks;
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using System.CodeDom;
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namespace arDev
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{
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public class BMSCellInformation
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{
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public float[] Voltage = new float[8];
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public float Average
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{
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get
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{
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if (Voltage.Any() == false) return 0f;
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return Voltage.Average();
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}
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}
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public float Delta
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{
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get
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{
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if (Voltage.Any() == false) return 0f;
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var value = Math.Abs(Voltage.Max() - Voltage.Min());
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return value * 1000f;
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}
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}
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}
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public class BMSBasicInformation
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{
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public float packVoltage { get; set; }
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public float current { get; set; }
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public float remainingCapacity { get; set; }
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public float fullCapacity { get; set; }
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public UInt16 cycleCount { get; set; }
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public DateTime productionDate { get; set; }
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public UInt32 fullBalance { get; set; }
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public BMSProtectionStatus protectionStatus { get; set; }
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public byte version { get; set; }
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public byte rsoc { get; set; }
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public BMSMosfetStatus mosfetStatus { get; set; }
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public byte ntcCount { get; set; }
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public float[] ntcTemp { get; set; }
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public ushort raw_protection { get; set; }
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public float watt
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{
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get
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{
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return (this.current * packVoltage);
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}
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}
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/// <summary>
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/// Remain / Full * 100
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/// </summary>
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public float RawLevel
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{
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get
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{
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if (fullCapacity < 1) return 0f;
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return (remainingCapacity / fullCapacity) * 100f;
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}
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}
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public BMSBasicInformation()
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{
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protectionStatus = new BMSProtectionStatus();
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mosfetStatus = new BMSMosfetStatus();
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productionDate = new DateTime();
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ntcTemp = new float[] { 0f, 0f };
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}
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public void Clear()
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{
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packVoltage = 0;
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current = 0;
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remainingCapacity = 0;
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fullBalance = 0;
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fullCapacity = 0;
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cycleCount = 0;
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productionDate = new DateTime();
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protectionStatus = new BMSProtectionStatus();
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}
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public override string ToString()
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{
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return $"packVoltage:{packVoltage}\n" +
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$"current:{current}\n" +
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$"remainingCapacity:{remainingCapacity}\n" +
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$"fullCapacity:{fullCapacity}\n" +
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$"cycleCount:{cycleCount}\n" +
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$"productionDate:{productionDate}\n" +
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$"fullBalance:{fullBalance}\n" +
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$"protectionStatus:{protectionStatus}\n" +
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$"version:{version}\n" +
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$"rsoc:{rsoc}\n" +
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$"mosfetStatus:{mosfetStatus}\n" +
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$"ntcCount:{ntcCount}\n" +
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$"ntcTemp:{ntcTemp}\n" +
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$"watt:{watt}\n" +
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$"RawLevel:{RawLevel}";
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}
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}
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public class BMSProtectionStatus
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{
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public bool covp { get; set; }// Cell Over Voltage Protection
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public bool cuvp { get; set; } // Cell Under Voltage Protection
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public bool povp { get; set; } // Pack Over Voltage Protection
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public bool puvp { get; set; } // Pack Under Voltage Protection
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public bool chgot { get; set; }// Charge Over Temp
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public bool chgut { get; set; } // Charge Under Temp
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public bool dsgot { get; set; } // Discharge Over Temp
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public bool dsgut { get; set; } // Discharge Under Temp
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public bool chgoc { get; set; } // Charge Over Current
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public bool dsgoc { get; set; } // Discharge Over Current
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public bool sc { get; set; } // Short Circuit
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public bool afe { get; set; } // AFE Error
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public override string ToString()
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{
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return "BMSProtectionStatus\n" +
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$"covp={covp}\n" +// { get; set; }// Cell Over Voltage Protection
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$"cuvp={cuvp}\n" +// { get; set; } // Cell Under Voltage Protection
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$"povp={povp}\n" +// { get; set; } // Pack Over Voltage Protection
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$"puvp={puvp}\n" +// { get; set; } // Pack Under Voltage Protection
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$"chgot={chgot}\n" +// { get; set; }// Charge Over Temp
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$"chgut={chgut}\n" +// { get; set; } // Charge Under Temp
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$"dsgot={dsgot}\n" +// { get; set; } // Discharge Over Temp
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$"dsgut={dsgut}\n" +// { get; set; } // Discharge Under Temp
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$"chgoc={chgoc}\n" +// { get; set; } // Charge Over Current
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$"dsgoc={dsgoc}\n" +// { get; set; } // Discharge Over Current
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$"sc={sc}\n" +// { get; set; } // Short Circuit
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$"afe={afe}";// +// { get; set; } // AFE Error
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}
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}
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public class BMSMosfetStatus
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{
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public bool charge { get; set; }
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public bool discharge { get; set; }
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public override string ToString()
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{
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return $"charge:{charge}\n" +
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$"discharge:{discharge}";
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}
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}
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public class BMS : BMSSerialComm
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{
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public BMS()
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{
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}
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/// <summary>
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/// 시리얼포트의 핀 상태값이 변경될 때 발생합니다.
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/// </summary>
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public event EventHandler<BMSInformationEventArgs> BMSDataReceive;
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public event EventHandler<BMSCelvoltageEventArgs> BMSCellDataReceive;
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protected override bool CustomParser(byte[] buf, out byte[] remainBuffer)
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{
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List<byte> remain = new List<byte>();
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//데이터는 총 34byt 이며 , DD~77로 구성됨
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Boolean bComplete = false;
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for (int i = 0; i < buf.Length; i++)
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{
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var incomByte = buf[i];
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if (bComplete == true)
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{
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remain.Add(incomByte);
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}
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else
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{
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if (findSTX == false)
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{
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if (incomByte != 0xDD)
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{
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//버리는데이터
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}
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else
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{
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findSTX = true;
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tempBuffer.Clear();
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tempBuffer.Add(incomByte);
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}
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}
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else
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{
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tempBuffer.Add(incomByte);
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if (tempBuffer.Count > 7)
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{
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byte len = tempBuffer[3];
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if (tempBuffer.Count >= 4 + len + 3) // Start+Reg+Status+Len + Data + Chk(2) + End
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{
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if (tempBuffer.Last() == 0x77)
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{
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//데이터가 맞게 수신됨
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LastReceiveBuffer = tempBuffer.ToArray();
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bComplete = true;
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}
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else
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{
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//종단기호가 맞지 않다. 이자료는 폐기한다.
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var hexstr = string.Join(" ", tempBuffer.Select(t => t.ToString("X2")));
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RaiseMessage(MessageType.Error, $"discard : {hexstr}");
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tempBuffer.Clear();
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}
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findSTX = false;
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}
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}
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// [22 - 12 - 27 14:32:49] open: True
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//[22 - 12 - 27 14:32:49] Send: DD A5 03 00 FF FD 77 0D
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//[22 - 12 - 27 14:32:50] Send: DD A5 03 00 FF FD 77 0D
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//[22 - 12 - 27 14:32:50] Recv: 26.61v,81.4 %
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//[22 - 12 - 27 14:32:50] Recv: DD 03 00 1B 0A 65 00 00 21 63 29 04 00 00 2C 92 00 00 00 00 00 00 28 51 03 08 02 0B 69 0B 66 FC 9C 77
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//[22 - 12 - 27 14:32:50] Send: DD A5 03 00 FF FD 77 0D
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//[22 - 12 - 27 14:32:51] Recv: 26.61v,81.4 %
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//[22 - 12 - 27 14:32:51] Recv: DD 03 00 1B 0A 65 00 00 21 63 29 04 00 00 2C 92 00 00 00 00 00 00 28 51 03 08 02 0B 69 0B 66 FC 9C 77
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//var queylen = QueryIndex == 0 ? 34 : 23;
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//if (tempBuffer.Count == queylen)
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//{
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// if (incomByte != 0x77)
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// {
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// //종단기호가 맞지 않다. 이자료는 폐기한다.
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// var hexstr = string.Join(" ", tempBuffer.Select(t => t.ToString("X2")));
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// RaiseMessage(MessageType.Error, $"discard : {hexstr}");
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// tempBuffer.Clear();
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// }
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// else
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// {
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// //데이터가 맞게 수신됨
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// LastReceiveBuffer = tempBuffer.ToArray();
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// bComplete = true;
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// }
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// findSTX = false;
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//}
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//else
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//{
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// //아직 모자르므로 대기한다
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//}
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}
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}
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}
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remainBuffer = remain.ToArray();
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return bComplete;
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}
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bool Recv0 = false;
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bool Recv1 = false;
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public event EventHandler<ChargetDetectArgs> ChargeDetect;
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public override bool ProcessRecvData(byte[] data)
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{
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//LastReceiveBuffer
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if (data == null)
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{
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RaiseMessage(MessageType.Error, "수신 데이터가 없습니다");
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return false;
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}
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var datalne = QueryIndex == 0 ? 34 : 23;
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if (data.Length != datalne)
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{
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RaiseMessage(MessageType.Error, $"데이터의 길이가 {MinRecvLength}가 아닙니다 길이={data.Length}");
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return false;
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}
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else
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{
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var rxstr = string.Join(" ", data.Select(t => t.ToString("X2")));
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RaiseMessage(MessageType.Recv, rxstr);
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}
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if (QueryIndex == 0)
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{
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return ParseBMSInfo();
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}
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else
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{
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return ParseBMSCellVoltage();
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}
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}
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bool ParseBMSCellVoltage()
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{
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//var i = 0;
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var BatteryCell_Checksum = 0xffff;// - (LastReceiveBuffer[i + 3] + LastReceiveBuffer[i + 4] + LastReceiveBuffer[i + 5] + LastReceiveBuffer[i + 6] + LastReceiveBuffer[i + 7] + LastReceiveBuffer[i + 8] + LastReceiveBuffer[i + 9] + LastReceiveBuffer[i + 10] + LastReceiveBuffer[i + 11] + LastReceiveBuffer[i + 12] + LastReceiveBuffer[i + 13] + LastReceiveBuffer[i + 14] + LastReceiveBuffer[i + 15] + LastReceiveBuffer[i + 16] + LastReceiveBuffer[i + 17] + LastReceiveBuffer[i + 18] + LastReceiveBuffer[i + 19])) + 1;
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for (int i = 3; i < 20; i++)
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{
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BatteryCell_Checksum -= LastReceiveBuffer[i];// + LastReceiveBuffer[i + 4] + LastReceiveBuffer[i + 5] + LastReceiveBuffer[i + 6] + LastReceiveBuffer[i + 7] + LastReceiveBuffer[i + 8] + LastReceiveBuffer[i + 9] + LastReceiveBuffer[i + 10] + LastReceiveBuffer[i + 11] + LastReceiveBuffer[i + 12] + LastReceiveBuffer[i + 13] + LastReceiveBuffer[i + 14] + LastReceiveBuffer[i + 15] + LastReceiveBuffer[i + 16] + LastReceiveBuffer[i + 17] + LastReceiveBuffer[i + 18] + LastReceiveBuffer[i + 19])) + 1;
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}
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BatteryCell_Checksum += 1;
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var recvchecksum = BitConverter.ToUInt16(LastReceiveBuffer.Skip(20).Take(2).Reverse().ToArray(), 0);
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if (recvchecksum == BatteryCell_Checksum)
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{
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var v1 = BitConverter.ToUInt16(LastReceiveBuffer.Skip(4).Take(2).Reverse().ToArray(), 0) / 1000f;
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var v2 = BitConverter.ToUInt16(LastReceiveBuffer.Skip(6).Take(2).Reverse().ToArray(), 0) / 1000f;
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var v3 = BitConverter.ToUInt16(LastReceiveBuffer.Skip(8).Take(2).Reverse().ToArray(), 0) / 1000f;
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var v4 = BitConverter.ToUInt16(LastReceiveBuffer.Skip(10).Take(2).Reverse().ToArray(), 0) / 1000f;
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var v5 = BitConverter.ToUInt16(LastReceiveBuffer.Skip(12).Take(2).Reverse().ToArray(), 0) / 1000f;
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var v6 = BitConverter.ToUInt16(LastReceiveBuffer.Skip(14).Take(2).Reverse().ToArray(), 0) / 1000f;
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var v7 = BitConverter.ToUInt16(LastReceiveBuffer.Skip(16).Take(2).Reverse().ToArray(), 0) / 1000f;
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var v8 = BitConverter.ToUInt16(LastReceiveBuffer.Skip(18).Take(2).Reverse().ToArray(), 0) / 1000f;
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var idx = 0;
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BMSCellVoltage.Voltage[idx++] = v1;
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BMSCellVoltage.Voltage[idx++] = v2;
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BMSCellVoltage.Voltage[idx++] = v3;
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BMSCellVoltage.Voltage[idx++] = v4;
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BMSCellVoltage.Voltage[idx++] = v5;
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BMSCellVoltage.Voltage[idx++] = v6;
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BMSCellVoltage.Voltage[idx++] = v7;
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BMSCellVoltage.Voltage[idx++] = v8;
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Recv1 = true;
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try
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{
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BMSCellDataReceive?.Invoke(this, new BMSCelvoltageEventArgs(v1, v2, v3, v4, v5, v6, v7, v8));
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Current_CellTime = DateTime.Now;
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return true;
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}
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catch (Exception ex)
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{
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RaiseMessage(MessageType.Error, ex.Message);
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return false;
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}
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}
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else return false;
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}
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bool ParseBMSInfo()
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{
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var newinfo = new BMSBasicInformation();
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//전압확인
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var offset = 4;
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UInt16 batH = (UInt16)LastReceiveBuffer[offset + 0];
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UInt16 batL = (UInt16)LastReceiveBuffer[offset + 1];
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batH = (UInt16)(batH << 8);
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batH = (UInt16)(batH | batL);
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newinfo.packVoltage = (float)(batH / 100.0);
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//충방전전류
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Int16 batHi = (Int16)LastReceiveBuffer[offset + 2];
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Int16 batLi = (Int16)LastReceiveBuffer[offset + 3];
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batHi = (Int16)(batHi << 8);
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batHi = (Int16)(batHi | batLi);
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newinfo.current = (float)(batHi / 100.0);
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//잔량확인
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batH = (UInt16)LastReceiveBuffer[offset + 4];
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batL = (UInt16)LastReceiveBuffer[offset + 5];
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batH = (UInt16)(batH << 8);
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batH = (UInt16)(batH | batL);
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newinfo.remainingCapacity = (float)(batH / 100.0);
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//총량확인
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batH = (UInt16)LastReceiveBuffer[offset + 6];
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batL = (UInt16)LastReceiveBuffer[offset + 7];
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batH = (UInt16)(batH << 8);
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batH = (UInt16)(batH | batL);
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newinfo.fullCapacity = (float)(batH / 100.0);
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//cycle
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batH = (UInt16)LastReceiveBuffer[offset + 8];
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batL = (UInt16)LastReceiveBuffer[offset + 9];
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batH = (UInt16)(batH << 8);
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batH = (UInt16)(batH | batL);
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newinfo.cycleCount = batH;
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//productiondate
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batH = (UInt16)LastReceiveBuffer[offset + 10];
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batL = (UInt16)LastReceiveBuffer[offset + 11];
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batH = (UInt16)(batH << 8);
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batH = (UInt16)(batH | batL);
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var info_productiondateint = batH;
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var date_year = (info_productiondateint >> 9) + 2000;
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var date_month = (info_productiondateint >> 5) & 0x0F;
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var date_day = info_productiondateint & 0x1F;
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newinfo.productionDate = new DateTime(date_year, date_month, date_day);
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//balnace status
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batH = (UInt16)LastReceiveBuffer[offset + 12];
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batL = (UInt16)LastReceiveBuffer[offset + 13];
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batH = (UInt16)(batH << 8);
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var balanceStatus = (UInt16)(batH | batL);
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//balnace status(HIGH)
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batH = (UInt16)LastReceiveBuffer[offset + 14];
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batL = (UInt16)LastReceiveBuffer[offset + 15];
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batH = (UInt16)(batH << 8);
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var balanceStatusHigh = (UInt16)(batH | batL);
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newinfo.fullBalance = (UInt32)(balanceStatus | (balanceStatusHigh << 16));
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//protectionStatusRaw
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batH = (UInt16)LastReceiveBuffer[offset + 16];
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batL = (UInt16)LastReceiveBuffer[offset + 17];
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batH = (UInt16)(batH << 8);
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newinfo.raw_protection = batH;// view.getUint16(16, false);
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var protectionStatusRaw = newinfo.raw_protection;
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newinfo.protectionStatus.covp = (protectionStatusRaw & 1) > 0;
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newinfo.protectionStatus.cuvp = ((protectionStatusRaw >> 1) & 1) > 0;
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newinfo.protectionStatus.povp = ((protectionStatusRaw >> 2) & 1) > 0;
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newinfo.protectionStatus.puvp = ((protectionStatusRaw >> 3) & 1) > 0;
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newinfo.protectionStatus.chgot = ((protectionStatusRaw >> 4) & 1) > 0;
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newinfo.protectionStatus.chgut = ((protectionStatusRaw >> 5) & 1) > 0;
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newinfo.protectionStatus.dsgot = ((protectionStatusRaw >> 6) & 1) > 0;
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newinfo.protectionStatus.dsgut = ((protectionStatusRaw >> 7) & 1) > 0;
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newinfo.protectionStatus.chgoc = ((protectionStatusRaw >> 8) & 1) > 0;
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newinfo.protectionStatus.dsgoc = ((protectionStatusRaw >> 9) & 1) > 0;
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newinfo.protectionStatus.sc = ((protectionStatusRaw >> 10) & 1) > 0;
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newinfo.protectionStatus.afe = ((protectionStatusRaw >> 11) & 1) > 0;
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//version
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newinfo.version = LastReceiveBuffer[offset + 18];
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newinfo.rsoc = LastReceiveBuffer[offset + 19];
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var mosfetRaw = LastReceiveBuffer[offset + 20];
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newinfo.mosfetStatus.charge = (mosfetRaw & 1) == 1;
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newinfo.mosfetStatus.discharge = ((mosfetRaw >> 1) & 1) == 1;
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//250620 jwlee 추가
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newinfo.ntcCount = LastReceiveBuffer[offset + 22]; //센서갯수
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int temp1 = (LastReceiveBuffer[offset + 23] << 8) | LastReceiveBuffer[offset + 24];
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int temp2 = (LastReceiveBuffer[offset + 25] << 8) | LastReceiveBuffer[offset + 26];
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var Current_temp1 = (temp1 - 2731) / 10f;
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var Current_temp2 = (temp2 - 2731) / 10f;
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newinfo.ntcTemp = new float[] { (temp1 - 2731) / 10f, (temp2 - 2731) / 10f };
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CheckManualCharge(newinfo);
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Recv0 = true;
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try
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{
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this.BMSInformation = newinfo;
|
|
BMSDataReceive?.Invoke(this, new BMSInformationEventArgs(BMSInformation));
|
|
Current_DataTime = DateTime.Now;
|
|
return true;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
RaiseMessage(MessageType.Error, ex.Message);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public BMSBasicInformation BMSInformation = new BMSBasicInformation();
|
|
public BMSCellInformation BMSCellVoltage = new BMSCellInformation();
|
|
|
|
|
|
/// <summary>
|
|
/// 현재 충전중인지?
|
|
/// </summary>
|
|
public bool IsCharging { get; private set; }
|
|
DateTime ChargeStart = DateTime.Now;
|
|
DateTime ChargeEnd = DateTime.Now;
|
|
void CheckManualCharge(BMSBasicInformation info)
|
|
{
|
|
//충방전전력이 1보다 크면 충전으로 한다.
|
|
if (this.BMSInformation.current > 0.1)
|
|
{
|
|
//기존에 충전상태가 OFF였다면 충전중으로 알려준다
|
|
if (IsCharging == false)
|
|
{
|
|
IsCharging = true;
|
|
ChargeStart = DateTime.Now;
|
|
ChargeEnd = new DateTime(1982, 11, 23);
|
|
try
|
|
{
|
|
ChargeDetect?.Invoke(this, new ChargetDetectArgs(ChargeStart, true, info.RawLevel));
|
|
}
|
|
catch (Exception ex) { RaiseMessage(MessageType.Error, ex.Message); }
|
|
}
|
|
else
|
|
{
|
|
//충전상태가 유지되고 있다.
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//충전이해제되었다.. 단 바로 해제하지않고 1초정도 텀을 주고 OFF한다.
|
|
if (IsCharging)
|
|
{
|
|
if (ChargeEnd.Year == 1982)
|
|
{
|
|
ChargeEnd = DateTime.Now;
|
|
}
|
|
else
|
|
{
|
|
var ts = DateTime.Now - ChargeEnd;
|
|
if (ts.TotalSeconds > 2) //충전종료시그널후 2초후에 충전off를 알린다.
|
|
{
|
|
ChargeEnd = DateTime.Now;
|
|
IsCharging = false;
|
|
try
|
|
{
|
|
ChargeDetect?.Invoke(this, new ChargetDetectArgs(ChargeEnd, false, info.RawLevel));
|
|
}
|
|
catch (Exception ex) { RaiseMessage(MessageType.Error, ex.Message); }
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//방전상태가 유지되고 있다.
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
|
|
public DateTime chk_times { get; set; } = new DateTime(1982, 11, 23);
|
|
public DateTime chk_timee { get; set; } = new DateTime(1982, 11, 23);
|
|
public float chk_values { get; set; } = 0f;
|
|
public float chk_valuee { get; set; } = 0f;
|
|
public DateTime Current_DataTime = DateTime.Parse("1982-11-23");
|
|
public DateTime Current_CellTime = DateTime.Parse("1982-11-23");
|
|
|
|
public int QueryIndex { get; set; } = 0;
|
|
|
|
/// <summary>
|
|
/// 상태읽기와 전압읽기명령을 반복합니다
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
public Boolean SendQuery()
|
|
{
|
|
if (QueryIndex == 0)
|
|
{
|
|
if (Recv0 == true)
|
|
{
|
|
QueryIndex = 1;
|
|
Recv1 = false;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return SendQuery_ReadStatue();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (Recv1 == true)
|
|
{
|
|
QueryIndex = 0;
|
|
Recv0 = false;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return SendQuery_ReadCellvoltage();
|
|
}
|
|
}
|
|
}
|
|
|
|
public Boolean SendQuery_ReadStatue()
|
|
{
|
|
Recv0 = false;
|
|
var cmd = new List<byte>();
|
|
cmd.Add(0xDD);
|
|
cmd.Add(0xA5);
|
|
cmd.Add(0x03);
|
|
cmd.Add(0x00);
|
|
cmd.Add(0xFF);
|
|
cmd.Add(0xFD);
|
|
cmd.Add(0x77);
|
|
//cmd.Add(0x0D);
|
|
//_device.DiscardInBuffer();
|
|
return WriteData(cmd.ToArray());
|
|
}
|
|
|
|
|
|
public Boolean SendQuery_ReadCellvoltage()
|
|
{
|
|
Recv1 = false;
|
|
var cmd = new List<byte>();
|
|
cmd.Add(0xDD);
|
|
cmd.Add(0xA5);
|
|
cmd.Add(0x04);
|
|
cmd.Add(0x00);
|
|
cmd.Add(0xFF);
|
|
cmd.Add(0xFC);
|
|
cmd.Add(0x77);
|
|
//cmd.Add(0x0D);
|
|
//_device.DiscardInBuffer();
|
|
return WriteData(cmd.ToArray());
|
|
}
|
|
|
|
}
|
|
}
|