V1.0.1.8 -- 2025/12/20

* BMS History Function Improved
2025-12-20 12:24:39 +09:00
parent ea26bb8214
commit 56e341a48a
12 changed files with 651 additions and 121 deletions
--- a/LFP_Manager/Controls/ucHistroy.cs
+++ b/LFP_Manager/Controls/ucHistroy.cs
@@ -180,7 +180,7 @@ namespace LFP_Manager.Controls
            SaveFileDialog sDialog = new SaveFileDialog();
            sDialog.Title = "Select save file";
            sDialog.DefaultExt = "xlsx";
-            sDialog.Filter = "Excel files 2003 (*.xls)|*.xls|All files (*.*)|*.*";
+            sDialog.Filter = "Excel files (*.xlsx)|*.xlsx|All files (*.*)|*.*";

            if (sDialog.ShowDialog() == DialogResult.OK)
            {
@@ -188,7 +188,9 @@ namespace LFP_Manager.Controls

                try
                {
-                    csExcelExport.ExportToExcelExt(dtHistory, filename);
+                    DataTable[] export = new DataTable[1];
+                    export[0] = dtHistory;
+                    csExcelFunction.ExportDgvWithClosedXml(filename, export);

                    MessageBox.Show("Complete Export Excel File", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
--- a/LFP_Manager/Forms/fmxHistory.Designer.cs
+++ b/LFP_Manager/Forms/fmxHistory.Designer.cs
@@ -79,7 +79,7 @@
            this.layoutControlGroup3 = new DevExpress.XtraLayout.LayoutControlGroup();
            this.emptySpaceItem1 = new DevExpress.XtraLayout.EmptySpaceItem();
            this.layoutControlItem5 = new DevExpress.XtraLayout.LayoutControlItem();
-            this.layoutControlGroup4 = new DevExpress.XtraLayout.LayoutControlGroup();
+            this.LcGrResult = new DevExpress.XtraLayout.LayoutControlGroup();
            this.layoutControlItem4 = new DevExpress.XtraLayout.LayoutControlItem();
            this.layoutControlItem6 = new DevExpress.XtraLayout.LayoutControlItem();
            this.emptySpaceItem2 = new DevExpress.XtraLayout.EmptySpaceItem();
@@ -106,7 +106,7 @@
            ((System.ComponentModel.ISupportInitialize)(this.layoutControlGroup3)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.emptySpaceItem1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem5)).BeginInit();
-            ((System.ComponentModel.ISupportInitialize)(this.layoutControlGroup4)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.LcGrResult)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem4)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem6)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.emptySpaceItem2)).BeginInit();
@@ -712,7 +712,7 @@
            this.layoutControlGroup2.GroupBordersVisible = false;
            this.layoutControlGroup2.Items.AddRange(new DevExpress.XtraLayout.BaseLayoutItem[] {
            this.layoutControlGroup3,
-            this.layoutControlGroup4});
+            this.LcGrResult});
            this.layoutControlGroup2.Name = "Root";
            this.layoutControlGroup2.Padding = new DevExpress.XtraLayout.Utils.Padding(2, 2, 2, 2);
            this.layoutControlGroup2.Size = new System.Drawing.Size(903, 526);
@@ -748,17 +748,17 @@
            this.layoutControlItem5.TextSize = new System.Drawing.Size(0, 0);
            this.layoutControlItem5.TextVisible = false;
            // 
-            // layoutControlGroup4
+            // LcGrResult
            // 
-            this.layoutControlGroup4.Items.AddRange(new DevExpress.XtraLayout.BaseLayoutItem[] {
+            this.LcGrResult.Items.AddRange(new DevExpress.XtraLayout.BaseLayoutItem[] {
            this.layoutControlItem4,
            this.layoutControlItem6,
            this.emptySpaceItem2});
-            this.layoutControlGroup4.Location = new System.Drawing.Point(0, 64);
-            this.layoutControlGroup4.Name = "layoutControlGroup4";
-            this.layoutControlGroup4.Padding = new DevExpress.XtraLayout.Utils.Padding(1, 1, 1, 1);
-            this.layoutControlGroup4.Size = new System.Drawing.Size(899, 458);
-            this.layoutControlGroup4.Text = "Result";
+            this.LcGrResult.Location = new System.Drawing.Point(0, 64);
+            this.LcGrResult.Name = "LcGrResult";
+            this.LcGrResult.Padding = new DevExpress.XtraLayout.Utils.Padding(1, 1, 1, 1);
+            this.LcGrResult.Size = new System.Drawing.Size(899, 458);
+            this.LcGrResult.Text = "Result";
            // 
            // layoutControlItem4
            // 
@@ -850,6 +850,7 @@
            this.Name = "fmxHistory";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "History";
+            this.Load += new System.EventHandler(this.fmxHistory_Load);
            ((System.ComponentModel.ISupportInitialize)(this.layoutControl1)).EndInit();
            this.layoutControl1.ResumeLayout(false);
            ((System.ComponentModel.ISupportInitialize)(this.tabHistory)).EndInit();
@@ -868,7 +869,7 @@
            ((System.ComponentModel.ISupportInitialize)(this.layoutControlGroup3)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.emptySpaceItem1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem5)).EndInit();
-            ((System.ComponentModel.ISupportInitialize)(this.layoutControlGroup4)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.LcGrResult)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem4)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem6)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.emptySpaceItem2)).EndInit();
@@ -902,7 +903,7 @@
        private DevExpress.XtraLayout.LayoutControlItem layoutControlItem5;
        private DevExpress.XtraLayout.EmptySpaceItem emptySpaceItem1;
        private DevExpress.XtraLayout.LayoutControlGroup layoutControlGroup3;
-        private DevExpress.XtraLayout.LayoutControlGroup layoutControlGroup4;
+        private DevExpress.XtraLayout.LayoutControlGroup LcGrResult;
        private DevExpress.XtraGrid.Columns.GridColumn gcHistDateTime;
        private DevExpress.XtraGrid.Columns.GridColumn gcStatus;
        private DevExpress.XtraGrid.Columns.GridColumn gcWarning;
--- a/LFP_Manager/Forms/fmxHistory.cs
+++ b/LFP_Manager/Forms/fmxHistory.cs
@@ -1,5 +1,13 @@
-using LFP_Manager.DataStructure;
+using DevExpress.Utils;
+using DevExpress.XtraEditors.Repository;
+using DevExpress.XtraGrid;
+using DevExpress.XtraGrid.Columns;
+using DevExpress.XtraGrid.Views.Grid;
+
+using LFP_Manager.DataStructure;
 using LFP_Manager.Function;
+using LFP_Manager.Utils;
+
 using System;
 using System.Data;
 using System.Windows.Forms;
@@ -15,9 +23,16 @@ namespace LFP_Manager.Forms

        private byte[] rData = null;
        private ushort curr_addr = 0;
+        private int recv_data_len = 0;
+
        private int hist_no = 0;
        private bool stopReq = true;

+        private int cell_qty = 16;
+        private int temp_qty = 4;
+
+        private int req_timeoutCount = 0;
+
        private DateTime ReqDateTime;

        private DataTable BmsHistoryTable = null;
@@ -28,21 +43,34 @@ namespace LFP_Manager.Forms

        #region CONTRUCTORS

-        //public fmxHistory()
-        //{
-        //    InitializeComponent();
-        //}
-
        public fmxHistory(CommConfig aConfig, int systemId)
        {
            InitializeComponent();

            Config = aConfig;

+            switch (Config.UartModelIndex)
+            {
+                case csConstData.MODEL_INDEX.LFPM_124050D:
+                    recv_data_len = 112;
+                    cell_qty = 39;
+                    temp_qty = 8;
+                    break;
+                default:
+                    recv_data_len = 58;
+                    cell_qty = 16;
+                    temp_qty = 4;
+                    break;
+            }
+
            ucHistroy1.SetCommCofig(Config);
            SystemId = systemId;

-            CreateHistoryColomn(ref BmsHistoryTable);
+            CreateHistoryColumn(ref BmsHistoryTable);
+            BuildHistoryGridColumns(gcBmsHistory, gvBmsHistory, BmsHistoryTable);
+
+            gvBmsHistory.Appearance.HeaderPanel.TextOptions.HAlignment = HorzAlignment.Center;
+            gvBmsHistory.Appearance.HeaderPanel.TextOptions.VAlignment = VertAlignment.Center;

            switch (Config.CommType)
            {
@@ -67,7 +95,7 @@ namespace LFP_Manager.Forms

        #region INITIALIZE COMPONENT

-        private void CreateHistoryColomn(ref DataTable hDT)
+        private void CreateHistoryColumn(ref DataTable hDT)
        {
            hDT = new DataTable();

@@ -78,52 +106,223 @@ namespace LFP_Manager.Forms
            hDT.Columns.Add("protect", typeof(string));
            hDT.Columns.Add("error", typeof(string));

-            hDT.Columns.Add("voltage", typeof(float));
-            hDT.Columns.Add("current", typeof(float));
-            hDT.Columns.Add("SOC", typeof(float));
-            hDT.Columns.Add("SOH", typeof(float));
+            hDT.Columns.Add("voltage", typeof(decimal));
+            hDT.Columns.Add("current", typeof(decimal));
+            hDT.Columns.Add("SOC", typeof(decimal));

-            for (int i = 0; i < 6; i++)
+            hDT.Columns.Add("pcb_t", typeof(decimal));
+            hDT.Columns.Add("amb_t", typeof(decimal));
+
+            for (int i = 0; i < temp_qty; i++)
            {
-                hDT.Columns.Add(string.Format("temp_{0:00}", i + 1), typeof(float));
+                hDT.Columns.Add(string.Format("temp_{0:00}", i + 1), typeof(decimal));
            }
-            for (int i = 0; i < 16; i++)
+            for (int i = 0; i < cell_qty; i++)
            {
-                hDT.Columns.Add(string.Format("cell_v_{0:00}", i + 1), typeof(float));
+                hDT.Columns.Add(string.Format("cell_v_{0:00}", i + 1), typeof(decimal));
            }
            gcBmsHistory.DataSource = hDT;
        }

+        private void BuildHistoryGridColumns(GridControl grid, GridView view, DataTable dt)
+        {
+            grid.BeginUpdate();
+            view.BeginUpdate();
+
+            try
+            {
+                // 1️⃣ DataSource 바인딩
+                grid.DataSource = dt;
+
+                // 2️⃣ 기존 컬럼 제거
+                view.Columns.Clear();
+
+                // 3️⃣ RepositoryItems 준비
+
+                RepositoryItemTextEdit repoText = new RepositoryItemTextEdit
+                {
+                    ReadOnly = true
+                };
+
+                RepositoryItemSpinEdit repoInt = new RepositoryItemSpinEdit
+                {
+                    IsFloatValue = false,
+                    Mask = { EditMask = "N0", UseMaskAsDisplayFormat = true }
+                };
+
+                RepositoryItemSpinEdit repoF1 = new RepositoryItemSpinEdit
+                {
+                    IsFloatValue = true,
+                    Mask = { EditMask = "F1", UseMaskAsDisplayFormat = true }
+                };
+
+                RepositoryItemSpinEdit repoF2 = new RepositoryItemSpinEdit
+                {
+                    IsFloatValue = true,
+                    Mask = { EditMask = "F2", UseMaskAsDisplayFormat = true }
+                };
+
+                RepositoryItemSpinEdit repoF3 = new RepositoryItemSpinEdit
+                {
+                    IsFloatValue = true,
+                    Mask = { EditMask = "F3", UseMaskAsDisplayFormat = true }
+                };
+
+                RepositoryItemDateEdit repoDate = new RepositoryItemDateEdit
+                {
+                    Mask = { EditMask = "yyyy-MM-dd HH:mm:ss", UseMaskAsDisplayFormat = true }
+                };
+
+                grid.RepositoryItems.AddRange(new RepositoryItem[]
+                {
+                    repoText, repoInt, repoF1, repoF2, repoF3, repoDate
+                });
+
+                int visibleIndex = 0;
+
+                // 4️⃣ DataTable 컬럼 기준 GridColumn 생성
+                foreach (DataColumn dc in dt.Columns)
+                {
+                    GridColumn col = new GridColumn
+                    {
+                        FieldName = dc.ColumnName,
+                        Name = "gc_" + dc.ColumnName,
+                        Caption = GetHistoryColumnCaption(dc.ColumnName), // ⭐ 헤더 변경
+                        Visible = true,
+                        VisibleIndex = visibleIndex++
+                    };
+
+                    string name = dc.ColumnName.ToLower();
+
+                    // ───── 타입/이름 기준 포맷 규칙 ─────
+
+                    if (name == "no")
+                    {
+                        col.ColumnEdit = repoInt;
+                        col.DisplayFormat.FormatType = FormatType.Numeric;
+                        col.DisplayFormat.FormatString = "N0";
+                        col.AppearanceCell.TextOptions.HAlignment = HorzAlignment.Center;
+                    }
+                    else if (name == "datetime")
+                    {
+                        col.ColumnEdit = repoDate;
+                        col.DisplayFormat.FormatType = FormatType.DateTime;
+                        col.DisplayFormat.FormatString = "yyyy-MM-dd HH:mm:ss";
+                    }
+                    else if (name == "status")
+                    {
+                        col.ColumnEdit = repoText;
+                        // ✅ status는 표시가 문자열이므로 가운데 정렬 강제
+                        col.AppearanceCell.Options.UseTextOptions = true;   // ⭐⭐⭐ 핵심 ⭐⭐⭐
+                        col.AppearanceCell.TextOptions.HAlignment = HorzAlignment.Center;
+
+                        // (선택) 숫자 표시 포맷/에디터 굳이 필요 없으면 빼도 됨
+                        // col.ColumnEdit = repoInt;
+                    }
+                    else if (name == "voltage" || name == "current" || name == "soc")
+                    {
+                        col.ColumnEdit = repoF2;
+                        col.DisplayFormat.FormatType = FormatType.Numeric;
+                        col.DisplayFormat.FormatString = "0.00";
+                    }
+                    else if (name == "pcb_t" || name == "amb_t" || name.StartsWith("temp_"))
+                    {
+                        col.ColumnEdit = repoF1;
+                        col.DisplayFormat.FormatType = FormatType.Numeric;
+                        col.DisplayFormat.FormatString = "0.0";
+                    }
+                    else if (name.StartsWith("cell_v_"))
+                    {
+                        col.ColumnEdit = repoF3;
+                        col.DisplayFormat.FormatType = FormatType.Numeric;
+                        col.DisplayFormat.FormatString = "0.000";
+                    }
+                    else
+                    {
+                        // warning / protect / error (string)
+                        col.ColumnEdit = repoText;
+                        col.AppearanceCell.Options.UseTextOptions = true;   // ⭐⭐⭐ 핵심 ⭐⭐⭐
+                        col.AppearanceCell.TextOptions.HAlignment = HorzAlignment.Center;
+                    }
+
+                    view.Columns.Add(col);
+                }
+
+                // 5️⃣ 전체 헤더 가운데 정렬 (요청하신 설정)
+                view.Appearance.HeaderPanel.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
+                view.Appearance.HeaderPanel.TextOptions.VAlignment = DevExpress.Utils.VertAlignment.Center;
+
+                // 6️⃣ Grid 기본 옵션
+                view.OptionsView.ColumnAutoWidth = false;
+                view.OptionsView.ShowGroupPanel = false;
+                view.OptionsBehavior.Editable = false; // History Grid → 읽기 전용 권장
+            }
+            finally
+            {
+                view.EndUpdate();
+                grid.EndUpdate();
+            }
+        }
+
+        private string GetHistoryColumnCaption(string fieldName)
+        {
+            string name = fieldName.ToLower();
+
+            if (name == "no") return "No";
+            if (name == "datetime") return "Date / Time";
+            if (name == "status") return "Status";
+
+            if (name == "warning") return "Warning Flags";
+            if (name == "protect") return "Protect Flags";
+            if (name == "error") return "Error Flags";
+
+            if (name == "voltage") return "Pack Voltage (V)";
+            if (name == "current") return "Pack Current (A)";
+            if (name == "soc") return "SOC (%)";
+
+            if (name == "pcb_t") return "PCB Temp (°C)";
+            if (name == "amb_t") return "Ambient Temp (°C)";
+
+            if (name.StartsWith("temp_"))
+            {
+                int idx = int.Parse(name.Substring(5));
+                return $"Temp {idx} (°C)";
+            }
+
+            if (name.StartsWith("cell_v_"))
+            {
+                int idx = int.Parse(name.Substring(7));
+                return $"Cell {idx} Voltage (V)";
+            }
+
+            // 기본: 컬럼명 그대로 (Fallback)
+            return fieldName;
+        }
+
        #endregion

        #region PUBLIC FUNCTIONS
-        private short[] ByteArrTo2Short(byte[] bytes)
+        public void RecvUartData(byte[] data)
        {
-            short[] result = null;
+            if (InvokeRequired)
+            {
+                BeginInvoke(new Action(() => RecvUartData(data)));
+                return;
+            }

-            if (bytes != null)
-            {
-                int len = bytes[2];
-                result = new short[len / 2];
-
-                for (int i = 0; i < result.Length; i++)
-                {
-                    result[i] = (short)((bytes[3 + (i * 2) + 0] << 8) + bytes[3 + (i * 2) + 1]);
-                }
-            }
-            return result;
-        }
-        public void RecvUardData(byte[] data)
-        {
            rData = data;

-            if ((rData != null) && (rData.Length > 58))
+            LcGrResult.Text = $"Result ({rData.Length})";
+
+            if ((rData != null) && (rData.Length == recv_data_len))
            {
                try
                {
+                    req_timeoutCount = 0;
+
                    DataRow hRow = BmsHistoryTable.NewRow();

-                    short[] shorts = ByteArrTo2Short(data);
+                    short[] shorts = csUtils.ByteArrTo2ShortSafe(data);

                    int pos = 0;
                    int yy, MM, dd, HH, mm, ss;
@@ -146,7 +345,13 @@ namespace LFP_Manager.Forms
                        , ss
                        );

-                    DateTime aDateTime = Convert.ToDateTime(stDateTime);
+                    DateTime aDateTime;
+
+                    if (MM < 1 || MM > 12 || dd < 1 || dd > 31 || HH > 23 || mm > 59 || ss > 59)
+                        aDateTime = DateTime.MinValue; // 또는 DateTime.MinValue 넣기
+                    else
+                        aDateTime = Convert.ToDateTime(stDateTime);
+
                    hRow["datetime"] = aDateTime;

                    pos = 2;
@@ -154,22 +359,26 @@ namespace LFP_Manager.Forms
                    hRow["warning"] = string.Format("{0:X4}", shorts[pos++]);
                    hRow["protect"] = string.Format("{0:X4}", shorts[pos++]);
                    hRow["error"] = string.Format("{0:X4}", shorts[pos++]);
-                    hRow["voltage"] = string.Format("{0:0.00}", Convert.ToDouble(shorts[pos++]) / 100);
-                    hRow["current"] = string.Format("{0:0.00}", Convert.ToDouble(shorts[pos++]) / 100);
-                    hRow["SOC"] = string.Format("{0:0.0}", Convert.ToDouble(shorts[pos++]) / 1);
+                    hRow["voltage"] = shorts[pos++] / 100m;
+                    hRow["current"] = shorts[pos++] / 100m;
+                    hRow["SOC"] = shorts[pos++] / 1m;
+
+                    hRow["pcb_t"] = (byte)(shorts[pos] >> 8) / 1m;
+                    hRow["amb_t"] = (byte)(shorts[pos] >> 0) / 1m;
+                    pos++;

                    // Temperature
-                    for (int i = 0; i < 3; i++)
+                    for (int i = 0; i < (temp_qty / 2); i++)
                    {
                        hRow[string.Format("temp_{0:00}", (i * 2) + 1)] = Convert.ToDouble((byte)(shorts[pos] >> 8));
                        hRow[string.Format("temp_{0:00}", (i * 2) + 2)] = Convert.ToDouble((byte)(shorts[pos++] >> 0));
                    }
                    // Cell Voltage
-                    for (int i = 0; i < 16; i++)
+                    for (int i = 0; i < cell_qty; i++)
                    {
-                        hRow[string.Format("cell_v_{0:00}", i + 1)] = Convert.ToDouble(shorts[pos++]) / 1000;
+                        hRow[string.Format("cell_v_{0:00}", i + 1)] = Convert.ToDecimal(shorts[pos++]) / 1000m;
                    }
-                    hRow["SOH"] = string.Format("{0:0.0}", Convert.ToDouble(shorts[pos++]) / 1);
+                    //hRow["SOH"] = shorts[pos++] / 1m;

                    BmsHistoryTable.Rows.Add(hRow);
                }
@@ -178,8 +387,6 @@ namespace LFP_Manager.Forms
                    MessageBox.Show(e.Message);
                }
            }
-            gvBmsHistory.BestFitColumns();
-            gvBmsHistory.ClearSelection();

            hist_no++;
            curr_addr += 0x20;
@@ -212,9 +419,7 @@ namespace LFP_Manager.Forms
            }
            else
            {
-                stopReq = true;
-                //btnBmsHistoryReq.Text = "Request";
-                //TmrCheckReq.Enabled = false;
+                StopAndFinish("User Stop Request");
            }
        }

@@ -230,7 +435,7 @@ namespace LFP_Manager.Forms
            sdata[2] = (byte)(addr >> 8);         // Address H
            sdata[3] = (byte)(addr >> 0);         // Address L
            sdata[4] = 0x00;         // Number of Register H
-            sdata[5] = 0x1D;         // Number of Register L
+            sdata[5] = 0x35;         // Number of Register L

            crc = csSerialCommFunction.GetCRC(sdata, 6);

@@ -244,12 +449,29 @@ namespace LFP_Manager.Forms
            }
        }

+        private void StopAndFinish(string reason = null)
+        {
+            stopReq = true;
+            TmrCheckReq.Enabled = false;
+            btnBmsHistoryReq.Text = "Request";
+
+            req_timeoutCount = 0;
+
+            gvBmsHistory.BestFitColumns();
+            gvBmsHistory.ClearSelection();
+
+            if (!string.IsNullOrEmpty(reason))
+                MessageBox.Show($"Finished: {reason}");
+            else
+                MessageBox.Show("Finished BMS History Read");
+        }
+
        private void btnExportExcel_Click(object sender, EventArgs e)
        {
            SaveFileDialog sDialog = new SaveFileDialog();
            sDialog.Title = "Select save file";
            sDialog.DefaultExt = "xlsx";
-            sDialog.Filter = "Excel files 2003 (*.xls)|*.xls|All files (*.*)|*.*";
+            sDialog.Filter = "Excel files (*.xlsx)|*.xlsx|All files (*.*)|*.*";

            if (sDialog.ShowDialog() == DialogResult.OK)
            {
@@ -257,7 +479,10 @@ namespace LFP_Manager.Forms

                try
                {
-                    csExcelExport.ExportToExcelExt(BmsHistoryTable, filename);
+                    //csExcelExport.ExportToExcelExt(BmsHistoryTable, filename);
+                    DataTable[] export = new DataTable[1];
+                    export[0] = BmsHistoryTable;
+                    csExcelFunction.ExportDgvWithClosedXml(filename, export);

                    MessageBox.Show("Complete Export Excel File", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
@@ -308,14 +533,23 @@ namespace LFP_Manager.Forms
        {
            DateTime nDateTime = ReqDateTime.AddSeconds(1);

-            if (nDateTime < DateTime.Now)
+            if (DateTime.Now - ReqDateTime > TimeSpan.FromSeconds(1))
            {
-                TmrCheckReq.Enabled = false;
+                req_timeoutCount++;

-                MessageBox.Show("Finished BMS History Read", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
-                btnBmsHistoryReq.Text = "Request";
+                if (req_timeoutCount >= 3)
+                {
+                    StopAndFinish("Read Finished");
                }
            }
+        }
+        #endregion
+
+        #region FORM EVENT
+        private void fmxHistory_Load(object sender, EventArgs e)
+        {
+            //SetGridColumnFormat();
+        }
        #endregion
    }
 }
--- a/LFP_Manager/Forms/fmxHistory.resx
+++ b/LFP_Manager/Forms/fmxHistory.resx
@@ -124,28 +124,28 @@
  <data name="fmxHistory.IconOptions.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
    <value>
        iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAAO
-        vAAADrwBlbxySQAABMxJREFUWEflVWtsFVUQPrdtSvilMRIVY8T4h1/aoDGKqIWCIBXR+IgaAmriD/CR
-        SIyVYjSSPmhLrVVTBa6tQNGIBSqYCEEera34KCqFEmgLNa34qPRaeqHv23G+2Z3tXrp3u/iHGCeZnN09
-        M2e++WbOrKFLLP8dACMjI87qp2oTVAIBcB8Y8zncvRcUxEUxoIdGon3UdbbX0TPdvdR9vl/23HZBZFwA
-        euDQcEzedze00aSF79Ckx9+nKx8rc3Tyo2V0+GSn2AyzbVAgvgD0gFgsRsOsfQNDNPXZCjLpq8nc9xaZ
-        ucWW4vmuPJqZ9Rm8xDZIcEggBjT7VR8fJHNnLiUveNsKOr/EUn5Ovp+/MYhNe5vEFj5BWEgIQJ1BJ5qr
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-        nFGMYKryzvVR8TskkaiPnuUVA+JMQi+F6Ppv5MLzvNT5F1wq+b8DIPoHjJf5qaq9hPwAAAAASUVORK5C
-        YII=
+        vAAADrwBlbxySQAABNdJREFUWEftVWtsFFUUvn2kxF8aI/EVI8Y//NIGjUFaaKGtfYHVKEQNATHxh4om
+        EmOlGIyk26XdbretptpSugJFI5RSwUQIAn2Kj6KyUFLaQk0XfFS6lm4fu+1OP3POzJ3OdrfT0R/4x5Pc
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+        dSdEdhlEplMd9Ly8CCvzD9Iu9rUSnMwUAJkx+x2fnoFIsiFuTbkaNMeljuwyxK0uZxD7TnaxL+2xwsKc
+        AORmopPE1XvVh1tyXYiRGee4EEPvDECb0x24+/mP4RuZYBaYiXkEOScAMmP2T77fBLHCjthcNXsO+EQp
+        RGapzkIssZBchDdrmnnPpMaCmUUFILOfnArx+xdn+iBWFas0y0BJNmypPo1nbUc5KH+jtRwXFmSX6YKc
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+        4fGcYseeExf0Pe+421iAuo8myPqTF3ndjIUwAEbh0dw9MKRml6UKb3Z2dDAJbWQsgEUbdzEzUpgxmiD/
+        8quCJEZlDKNFMqABIMvZ3qgKT69vGeIynfip7w8dgNTJgZZu9k3Iq2QGaKb3re42XpcszDYdgMxeUn+4
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+        eFLsSC9o4KylH4EdHg3AOziC5nMDeNfdhvvXV6slWFrIgLkUyTaIZYW47ekP8Ot1f4QgBQGRAMjStjZA
+        pOycyT67jDvhfP8gX8kSQDSj73XHPLhrbRVEhgMJeRWIX12OBU+pgtzgPMZ+xlII6nwpvP2nLkIst+s3
+        Hvd1chH3ORllLTdK5hi8onaDzOyS14fFm3arGpIipnlVCU7/PBAGQsheppre+0I1RJpjRngZDjywsRb+
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+        r8vszeiXt2hAA1HR9GOkmJOL4Dp8ltepfbkLPFcGWXjxOS4OHL+mgmuWue0QO0Zrn2gmfeR/hMZDr+zl
+        25PKSWfHZTlx+zMf4rchPxRlGoL6esnmelW5aSXsTMHjM5245B0KE55VEDRU0ECrx6t2RGqxena6A+Kx
+        Hcjd3sj+Ir+2FYmv7cOS1+sZyKNv7Efipt0oafiBHcxUb2a0R2rmrdoWJL5Ux2dTjEc213PMI/SbpzrM
+        ZZS9UWBWzbjHbB/pT7+KKZgc/K6EK/2fmhEEnRUtBpl+E0YbxoP+jc0+L9qI+B3fbPsfwN+Ml/mpJunQ
+        YAAAAABJRU5ErkJggg==
 </value>
  </data>
 </root>
--- a/LFP_Manager/Forms/fmxMain.cs
+++ b/LFP_Manager/Forms/fmxMain.cs
@@ -274,13 +274,13 @@ namespace LFP_Manager.Forms
                this.Invoke(new MethodInvoker(delegate ()
                {
                    FwUpdateForm?.RecvData(data);
-                    HistoryForm?.RecvUardData(data);
+                    HistoryForm?.RecvUartData(data);
                }));
            }
            else
            {
                FwUpdateForm?.RecvData(data);
-                HistoryForm?.RecvUardData(data);
+                HistoryForm?.RecvUartData(data);
            }
        }

--- a/LFP_Manager/Function/csExcelFunction.cs
+++ b/LFP_Manager/Function/csExcelFunction.cs
@@ -1,16 +1,19 @@
-using System;
+using ClosedXML.Excel;
+using System;
 using System.Collections.Generic;
+using System.Data;
+using System.Data.OleDb;
+using System.Globalization;
+using System.IO;
 using System.Linq;
 using System.Text;
-using System.Data;
 using System.Windows.Forms;

-using System.Data.OleDb;
-
 namespace LFP_Manager.Function
 {
    public class csExcelFunction
    {
+        #region EXCEL IMPORT / EXPORT
        public static DataTable[] ExcelImport(string Ps_FileName, string[] sheetName)
        {
            DataTable[] result = null;
@@ -141,5 +144,209 @@ namespace LFP_Manager.Function
                connection.Dispose();
            }
        }
+        #endregion
+
+        #region EXCEL CLOSED XML IMPORT / EXPORT
+
+        private static readonly string[] IsoDateFormats = new string[]
+        {
+            "yyyy-MM-dd HH:mm:ss",
+            "yyyy-MM-ddTHH:mm:ss",
+            "yyyy-MM-ddTHH:mm:ss.fff",
+            "yyyy-MM-ddTHH:mm:ssZ",
+            "yyyy-MM-ddTHH:mm:ss.fffZ",
+            "yyyy-MM-dd"
+        };
+
+        public static bool ExportDgvWithClosedXml(string filePath, DataTable[] dt, bool overwiteFile = true)
+        {
+            if (dt == null || dt.Length == 0) return false;
+
+            // .xls로 들어오면 .xlsx로 변환하여 저장 경로 결정
+            var outputPath = EnsureXlsxPath(filePath);
+
+            // 저장 경로 폴더 보장
+            var dir = Path.GetDirectoryName(outputPath);
+            if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir))
+                Directory.CreateDirectory(dir);
+
+            if (File.Exists(outputPath))
+            {
+                if (overwiteFile) File.Delete(outputPath);
+                else throw new IOException("File already exists: " + outputPath);
+            }
+
+            try
+            {
+                using (var wb = new XLWorkbook())   // C# 7.3 호환
+                {
+                    var nameCount = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
+
+                    for (int i = 0; i < dt.Length; i++)
+                    {
+                        var table = dt[i];
+                        if (table == null) continue;
+
+                        string baseName = !string.IsNullOrWhiteSpace(table.TableName) ? table.TableName : ("Sheet" + (i + 1));
+                        string sheetName = SanitizeSheetName(baseName);
+
+                        // 중복 시트명 처리: _2, _3...
+                        int dup;
+                        if (nameCount.TryGetValue(sheetName, out dup))
+                        {
+                            dup++;
+                            nameCount[sheetName] = dup;
+                            string prefix = sheetName.Length > 28 ? sheetName.Substring(0, 28) : sheetName; // "_n" 자리 고려
+                            sheetName = prefix + "_" + dup;
+                        }
+                        else
+                        {
+                            nameCount[sheetName] = 1;
+                        }
+
+                        // DataTable 전체를 시트로 추가 (헤더 포함)
+                        var ws = wb.Worksheets.Add(table, sheetName);
+
+                        // 자동 필터
+                        var tbl = ws.Tables.FirstOrDefault();
+                        if (tbl != null) tbl.ShowAutoFilter = true;
+
+                        // ====== [추가] 문자열 날짜 → 진짜 DateTime으로 변환 ======
+                        // 1) 날짜 컬럼 후보 탐지 (타입/컬럼명/샘플링)
+                        bool[] isDateCol = new bool[table.Columns.Count];
+                        for (int c = 0; c < table.Columns.Count; c++)
+                        {
+                            var colType = table.Columns[c].DataType;
+                            if (colType == typeof(DateTime)) { isDateCol[c] = true; continue; }
+
+                            if (colType == typeof(string))
+                            {
+                                string colName = table.Columns[c].ColumnName ?? "";
+                                // 컬럼명 힌트
+                                if (colName.IndexOf("date", StringComparison.OrdinalIgnoreCase) >= 0 ||
+                                    colName.IndexOf("time", StringComparison.OrdinalIgnoreCase) >= 0 ||
+                                    colName.EndsWith("_at", StringComparison.OrdinalIgnoreCase))
+                                {
+                                    isDateCol[c] = true;
+                                    continue;
+                                }
+
+                                // 값 샘플링 (최대 20개)
+                                int seen = 0, hits = 0;
+                                for (int r = 0; r < table.Rows.Count && seen < 20; r++)
+                                {
+                                    var obj = table.Rows[r][c];
+                                    if (obj == null || obj == DBNull.Value) continue;
+                                    var s = obj.ToString();
+                                    if (string.IsNullOrWhiteSpace(s)) continue;
+                                    seen++;
+                                    DateTime tmp;
+                                    if (TryParseIsoDate(s, out tmp)) hits++;
+                                }
+                                if (seen > 0 && (hits * 1.0 / seen) >= 0.6) isDateCol[c] = true;
+                            }
+                        }
+
+                        // 2) 열 서식 지정 + 각 셀 값 DateTime으로 재설정
+                        for (int c = 0; c < table.Columns.Count; c++)
+                        {
+                            var col = ws.Column(c + 1);
+                            Type t = table.Columns[c].DataType;
+
+                            if (isDateCol[c])
+                            {
+                                // 열 서식(표시): 날짜/시간
+                                col.Style.DateFormat.Format = "yyyy-MM-dd HH:mm:ss";
+
+                                // 데이터 행(2행부터) 변환
+                                int rowCount = table.Rows.Count;
+                                for (int r = 0; r < rowCount; r++)
+                                {
+                                    var cell = ws.Cell(r + 2, c + 1);
+
+                                    // 이미 DateTime 셀은 스킵
+                                    if (cell.DataType == ClosedXML.Excel.XLDataType.DateTime)
+                                        continue;
+
+                                    var s = cell.GetString();
+                                    if (string.IsNullOrWhiteSpace(s)) continue;
+
+                                    DateTime dtv;
+                                    if (TryParseIsoDate(s, out dtv))
+                                    {
+                                        cell.Value = dtv; // ✅ 진짜 날짜로 저장 (엑셀 DateTime)
+                                                          // cell.Style.DateFormat.Format = "yyyy-MM-dd HH:mm:ss"; // per-cell 필요시
+                                    }
+                                }
+                            }
+                            else
+                            {
+                                // 기존 숫자/텍스트 서식 유지
+                                if (t == typeof(DateTime))
+                                    col.Style.DateFormat.Format = "yyyy-MM-dd HH:mm:ss";
+                                else if (t == typeof(int) || t == typeof(long) || t == typeof(short) || t == typeof(byte))
+                                    col.Style.NumberFormat.Format = "0";           // 정수
+                                else if (t == typeof(decimal) || t == typeof(float) || t == typeof(double))
+                                    col.Style.NumberFormat.Format = "General";     // 일반 숫자
+                                else
+                                    col.Style.NumberFormat.Format = "@";           // 텍스트
+                            }
+                        }
+                        // ====== [추가 끝] ======
+
+                        // 열 너비 자동 조정
+                        ws.Columns().AdjustToContents();
+                    }
+                    wb.SaveAs(outputPath);
+                }
+            }
+            catch (Exception ex)
+            {
+                // 필요 시 로깅 추가
+                throw new Exception(ex.Message);
+            }
+            return true;
+        }
+
+        private static string EnsureXlsxPath(string filePath)
+        {
+            if (string.IsNullOrEmpty(filePath)) throw new ArgumentNullException(nameof(filePath));
+            var ext = Path.GetExtension(filePath);
+            if (!string.IsNullOrEmpty(ext) && ext.Equals(".xls", StringComparison.OrdinalIgnoreCase))
+                return Path.ChangeExtension(filePath, ".xlsx");
+            return filePath;
+        }
+
+        private static string SanitizeSheetName(string name)
+        {
+            if (string.IsNullOrEmpty(name)) return "Sheet1";
+            // Excel 금지문자: : \ / ? * [ ]
+            char[] invalid = { ':', '\\', '/', '?', '*', '[', ']' };
+            var arr = name.ToCharArray();
+            for (int i = 0; i < arr.Length; i++)
+                for (int j = 0; j < invalid.Length; j++)
+                    if (arr[i] == invalid[j]) { arr[i] = '_'; break; }
+
+            var sanitized = new string(arr);
+            if (sanitized.Length > 31) sanitized = sanitized.Substring(0, 31);
+            if (string.IsNullOrWhiteSpace(sanitized)) sanitized = "Sheet1";
+            return sanitized;
+        }
+
+        private static bool TryParseIsoDate(string s, out DateTime dt)
+        {
+            // 로컬 시간 가정(오프셋 보정 없음). DB 문자열이 UTC라면 AdjustToUniversal로 변경하세요.
+            return DateTime.TryParseExact(
+                       s, IsoDateFormats,
+                       CultureInfo.InvariantCulture,
+                       DateTimeStyles.AssumeLocal,
+                       out dt)
+                   || DateTime.TryParse(
+                       s, CultureInfo.InvariantCulture,
+                       DateTimeStyles.AssumeLocal,
+                       out dt);
+        }
+
+        #endregion
    }
 }
--- a/LFP_Manager/LFP_Manager_DBG_Delta.csproj
+++ b/LFP_Manager/LFP_Manager_DBG_Delta.csproj
@@ -51,6 +51,12 @@
  </PropertyGroup>
  <ItemGroup>
    <Reference Include="Accessibility" />
+    <Reference Include="ClosedXML, Version=0.105.0.0, Culture=neutral, PublicKeyToken=fd1eb21b62ae805b, processorArchitecture=MSIL">
+      <HintPath>..\packages\ClosedXML.0.105.0\lib\netstandard2.0\ClosedXML.dll</HintPath>
+    </Reference>
+    <Reference Include="ClosedXML.Parser, Version=1.0.0.0, Culture=neutral, PublicKeyToken=1d5f7376574c51ec, processorArchitecture=MSIL">
+      <HintPath>..\packages\ClosedXML.Parser.2.0.0\lib\netstandard2.0\ClosedXML.Parser.dll</HintPath>
+    </Reference>
    <Reference Include="DevExpress.Charts.v22.2.Core, Version=22.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a">
      <Private>True</Private>
    </Reference>
@@ -119,12 +125,21 @@
    <Reference Include="DevExpress.XtraTreeList.v22.2, Version=22.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
    <Reference Include="DevExpress.XtraTreeMap.v22.2.UI, Version=22.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
    <Reference Include="DevExpress.XtraTreeMap.v22.2, Version=22.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
+    <Reference Include="DocumentFormat.OpenXml, Version=3.1.1.0, Culture=neutral, PublicKeyToken=8fb06cb64d019a17, processorArchitecture=MSIL">
+      <HintPath>..\packages\DocumentFormat.OpenXml.3.1.1\lib\net46\DocumentFormat.OpenXml.dll</HintPath>
+    </Reference>
+    <Reference Include="DocumentFormat.OpenXml.Framework, Version=3.1.1.0, Culture=neutral, PublicKeyToken=8fb06cb64d019a17, processorArchitecture=MSIL">
+      <HintPath>..\packages\DocumentFormat.OpenXml.Framework.3.1.1\lib\net46\DocumentFormat.OpenXml.Framework.dll</HintPath>
+    </Reference>
    <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
      <HintPath>..\packages\EntityFramework.6.5.1\lib\net45\EntityFramework.dll</HintPath>
    </Reference>
    <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
      <HintPath>..\packages\EntityFramework.6.5.1\lib\net45\EntityFramework.SqlServer.dll</HintPath>
    </Reference>
+    <Reference Include="ExcelNumberFormat, Version=1.1.0.0, Culture=neutral, PublicKeyToken=23c6f5d73be07eca, processorArchitecture=MSIL">
+      <HintPath>..\packages\ExcelNumberFormat.1.1.0\lib\net20\ExcelNumberFormat.dll</HintPath>
+    </Reference>
    <Reference Include="IPAddressControlLib">
      <HintPath>dll\IPAddressControlLib.dll</HintPath>
    </Reference>
@@ -134,6 +149,9 @@
    <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=9.0.0.5, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
      <HintPath>..\packages\Microsoft.Bcl.AsyncInterfaces.9.0.5\lib\net462\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
    </Reference>
+    <Reference Include="Microsoft.Bcl.HashCode, Version=1.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.Bcl.HashCode.1.1.1\lib\net461\Microsoft.Bcl.HashCode.dll</HintPath>
+    </Reference>
    <Reference Include="Microsoft.Extensions.Configuration, Version=9.0.0.5, Culture=neutral, PublicKeyToken=adb9793829ddae60, processorArchitecture=MSIL">
      <HintPath>..\packages\Microsoft.Extensions.Configuration.9.0.5\lib\net462\Microsoft.Extensions.Configuration.dll</HintPath>
    </Reference>
@@ -173,6 +191,12 @@
    <Reference Include="Microsoft.Extensions.Primitives, Version=9.0.0.5, Culture=neutral, PublicKeyToken=adb9793829ddae60, processorArchitecture=MSIL">
      <HintPath>..\packages\Microsoft.Extensions.Primitives.9.0.5\lib\net462\Microsoft.Extensions.Primitives.dll</HintPath>
    </Reference>
+    <Reference Include="RBush, Version=4.0.0.0, Culture=neutral, PublicKeyToken=c77e27b81f4d0187, processorArchitecture=MSIL">
+      <HintPath>..\packages\RBush.Signed.4.0.0\lib\net47\RBush.dll</HintPath>
+    </Reference>
+    <Reference Include="SixLabors.Fonts, Version=1.0.0.0, Culture=neutral, PublicKeyToken=d998eea7b14cab13, processorArchitecture=MSIL">
+      <HintPath>..\packages\SixLabors.Fonts.1.0.0\lib\netstandard2.0\SixLabors.Fonts.dll</HintPath>
+    </Reference>
    <Reference Include="SnmpSharpNet, Version=0.9.4.0, Culture=neutral, PublicKeyToken=b2181aa3b9571feb, processorArchitecture=MSIL">
      <SpecificVersion>False</SpecificVersion>
      <HintPath>dll\SnmpSharpNet.dll</HintPath>
@@ -242,6 +266,7 @@
    <Reference Include="Tftp.Net">
      <HintPath>dll\Tftp.Net.dll</HintPath>
    </Reference>
+    <Reference Include="WindowsBase" />
  </ItemGroup>
  <ItemGroup>
    <Compile Include="Controls\UcAntiTheftControl.cs">
--- a/LFP_Manager/Properties/AssemblyInfo.cs
+++ b/LFP_Manager/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.1.7")]
-[assembly: AssemblyFileVersion("1.0.1.7")]
+[assembly: AssemblyVersion("1.0.1.8")]
+[assembly: AssemblyFileVersion("1.0.1.8")]
--- a/LFP_Manager/Threads/CsRs232Thread124050.cs
+++ b/LFP_Manager/Threads/CsRs232Thread124050.cs
@@ -1,7 +1,8 @@
 using System;
 using System.Threading;
+using System.Threading.Tasks;
 using System.IO.Ports;
-using System.Windows.Forms;
+
 using LFP_Manager.DataStructure;
 using LFP_Manager.Function;
 using LFP_Manager.Utils;
@@ -460,10 +461,11 @@ namespace LFP_Manager.Threads
                    break;

                case 2: // Firmware update packet
-                    if (OnPrint != null)
-                    {
-                        OnPrint(this, csLog.trx_data_print(_readBuffer, _readPosition, 1));
-                    }
+                    SafeRaiseOnPrint(csLog.trx_data_print(_readBuffer, _readPosition, 1));
+                    //if (OnPrint != null)
+                    //{
+                    //    OnPrint(this, csLog.trx_data_print(_readBuffer, _readPosition, 1));
+                    //}
                    _timeoutCount = 0;
                    ProcessFirmwareResponse();
                    break;
@@ -702,5 +704,22 @@ namespace LFP_Manager.Threads
        }

        #endregion
+
+        #region SAFE CALLS
+        private void SafeRaiseOnPrint(string msg)
+        {
+            var handler = OnPrint; // 복사
+            if (handler == null) return;
+
+            // 비차단 + 예외격리: 핸들러를 ThreadPool에서 실행
+            Task.Run(() =>
+            {
+                try { handler.Invoke(this, msg); }
+                catch (Exception ex) { /* 내부 로깅 */ }
+            });
+        }
+
+        #endregion
+
    }
 }
--- a/LFP_Manager/Threads/CsRs485Thread124050.cs
+++ b/LFP_Manager/Threads/CsRs485Thread124050.cs
@@ -34,11 +34,6 @@ namespace LFP_Manager.Threads

        private ushort ExtReqRegAddr = 0x0000;

-        private ushort WriteRegAddr = 0x0000;                   //Byul Init 0x0000
-        private short WriteCoilRegData = 0;
-        private byte[] WriteRegData;
-        private short WriteParamRegData;
-
        private TUartTxBuff UartTxBuff;

        public event UartDataUpdateRS485 OnUpdate = null;
@@ -139,13 +134,13 @@ namespace LFP_Manager.Threads
            catch (Exception ex)
            {
                // 무시하지 말고 로그 출력
-                OnPrint?.Invoke(this, $"DataRecv Error: {ex.Message}");
+                SafeRaiseOnPrint($"DataRecv Error: {ex.Message}");
            }
        }

        private void sErrorReceived(object sender, System.IO.Ports.SerialErrorReceivedEventArgs e)
        {
-            OnPrint?.Invoke(this, $"Serial Error: {e.EventType}");
+            SafeRaiseOnPrint($"Serial Error: {e.EventType}");
        }

        private void sPinChanged(object sender, System.IO.Ports.SerialPinChangedEventArgs e)
@@ -186,7 +181,8 @@ namespace LFP_Manager.Threads
                }
                catch (Exception ex)
                {
-                    OnPrint?.Invoke(this, $"Error Open - {ex.Message}");
+                    SafeRaiseOnPrint($"Error Open - {ex.Message}");
+
                    if (sPort != null)
                    {
                        try { sPort.Dispose(); } catch { }
@@ -220,7 +216,7 @@ namespace LFP_Manager.Threads
                }
                catch (Exception ex)
                {
-                    OnPrint?.Invoke(this, $"Port Close Fail: {ex.Message}");
+                    SafeRaiseOnPrint($"Port Close Fail: {ex.Message}");
                }
            }
        }
@@ -245,8 +241,6 @@ namespace LFP_Manager.Threads

        public void SetWriteReg(ushort WriteAddr, byte[] WriteData, bool ReplyFlag, int type)
        {
-            WriteRegAddr = WriteAddr;
-
            var uartTRxData = new TUartTRxData
            {
                type = type,
@@ -448,7 +442,7 @@ namespace LFP_Manager.Threads
        {
            try
            {
-                OnPrint?.Invoke(this, $"uartCommThread Start");
+                SafeRaiseOnPrint($"uartCommThread Start");

                int RecvTimeout = (Config != null) ? Config.RecvWaitTime : 1500;
                int getData = 0;
@@ -472,11 +466,11 @@ namespace LFP_Manager.Threads
                        try
                        {
                            sPort.Write(txData, 0, txData.Length);
-                            OnPrint?.Invoke(this, csLog.trx_data_print(txData, txData.Length, 0));
+                            SafeRaiseOnPrint(csLog.trx_data_print(txData, txData.Length, 0));
                        }
                        catch (Exception ex)
                        {
-                            OnPrint?.Invoke(this, $"Write error: {ex.Message}");
+                            SafeRaiseOnPrint($"Write error: {ex.Message}");
                        }
                    }

@@ -519,7 +513,7 @@ namespace LFP_Manager.Threads
                                        case 0:         // Need more data
                                            break;
                                        case 1:         // Packet OK, no error
-                                            OnPrint?.Invoke(this, csLog.trx_data_print(ReadBuf, rPosition, 1));
+                                            SafeRaiseOnPrint(csLog.trx_data_print(ReadBuf, rPosition, 1));

                                            TimeOutCount[ModuleID - 1] = 0;

@@ -535,7 +529,7 @@ namespace LFP_Manager.Threads
                                            Thread.Sleep(5);
                                            goto StartSend;
                                        case 2:         // Fw Update Packet OK
-                                            OnPrint?.Invoke(this, csLog.trx_data_print(ReadBuf, rPosition, 1));
+                                            SafeRaiseOnPrint(csLog.trx_data_print(ReadBuf, rPosition, 1));

                                            TimeOutCount[ModuleID - 1] = 0;
                                            rFlag = false;
@@ -564,7 +558,8 @@ namespace LFP_Manager.Threads

                        if (rPosition > 0)
                        {
-                            OnPrint?.Invoke(this, csLog.trx_data_print(ReadBuf, rPosition, 1));
+                            SafeRaiseOnPrint(csLog.trx_data_print(ReadBuf, rPosition, 1));
+
                            Thread.Sleep(1);
                        }
                        else
@@ -595,15 +590,31 @@ namespace LFP_Manager.Threads
            catch (OperationCanceledException) { }
            catch (Exception ex)
            {
-                OnPrint?.Invoke(this, $"Comm thread error: {ex.Message}");
+                SafeRaiseOnPrint($"Comm thread error: {ex.Message}");
            }
            finally
            {
                SerialPortThreadEnd = true;
-                OnPrint?.Invoke(this, $"uartCommThread End");
+                SafeRaiseOnPrint($"uartCommThread End");
            }
        }

        #endregion
+
+        #region SAFE CALLS
+        private void SafeRaiseOnPrint(string msg)
+        {
+            var handler = OnPrint; // 복사
+            if (handler == null) return;
+
+            // 비차단 + 예외격리: 핸들러를 ThreadPool에서 실행
+            Task.Run(() =>
+            {
+                try { handler.Invoke(this, msg); }
+                catch (Exception ex) { /* 내부 로깅 */ }
+            });
+        }
+
+        #endregion
    }
 }
--- a/LFP_Manager/Utils/csUtils.cs
+++ b/LFP_Manager/Utils/csUtils.cs
@@ -208,6 +208,29 @@ namespace LFP_Manager.Utils
            byte[] StrByte = Encoding.UTF8.GetBytes(str); return StrByte;
        }

+        public static short[] ByteArrTo2ShortSafe(byte[] bytes)
+        {
+            if (bytes == null || bytes.Length < 5) return null; // addr+func+len+crc 최소
+            int byteCount = bytes[2];
+
+            // byteCount가 짝수인지 확인(레지스터는 2바이트 단위)
+            if ((byteCount % 2) != 0) return null;
+
+            // 데이터 영역 + CRC(2byte)까지 길이 확인
+            int minLen = 3 + byteCount + 2;
+            if (bytes.Length < minLen) return null;
+
+            int regCount = byteCount / 2;
+            var result = new short[regCount];
+
+            for (int i = 0; i < regCount; i++)
+            {
+                int idx = 3 + i * 2;
+                result[i] = (short)((bytes[idx] << 8) | bytes[idx + 1]);
+            }
+            return result;
+        }
+
        #region OPERATING WARNING FUCTION

        public static bool BitCheck(short rData, int pos)
--- a/LFP_Manager/packages.config
+++ b/LFP_Manager/packages.config
@@ -1,7 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="ClosedXML" version="0.105.0" targetFramework="net48" />
+  <package id="ClosedXML.Parser" version="2.0.0" targetFramework="net48" />
+  <package id="DocumentFormat.OpenXml" version="3.1.1" targetFramework="net48" />
+  <package id="DocumentFormat.OpenXml.Framework" version="3.1.1" targetFramework="net48" />
  <package id="EntityFramework" version="6.5.1" targetFramework="net48" />
+  <package id="ExcelNumberFormat" version="1.1.0" targetFramework="net48" />
  <package id="Microsoft.Bcl.AsyncInterfaces" version="9.0.5" targetFramework="net48" />
+  <package id="Microsoft.Bcl.HashCode" version="1.1.1" targetFramework="net48" />
  <package id="Microsoft.Extensions.Configuration" version="9.0.5" targetFramework="net48" />
  <package id="Microsoft.Extensions.Configuration.Abstractions" version="9.0.5" targetFramework="net48" />
  <package id="Microsoft.Extensions.Configuration.Binder" version="9.0.5" targetFramework="net48" />
@@ -15,6 +21,8 @@
  <package id="Microsoft.Extensions.Options" version="9.0.5" targetFramework="net48" />
  <package id="Microsoft.Extensions.Options.ConfigurationExtensions" version="9.0.5" targetFramework="net48" />
  <package id="Microsoft.Extensions.Primitives" version="9.0.5" targetFramework="net48" />
+  <package id="RBush.Signed" version="4.0.0" targetFramework="net48" />
+  <package id="SixLabors.Fonts" version="1.0.0" targetFramework="net48" />
  <package id="SQLite" version="3.13.0" targetFramework="net48" />
  <package id="Stub.System.Data.SQLite.Core.NetFramework" version="1.0.119.0" targetFramework="net48" />
  <package id="System.Buffers" version="4.6.1" targetFramework="net48" />