zhuguifei
2025-12-30 61eee1173c00a7ba9d9c748d28fe3acdb33b9441
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package com.shlb.comb.fragment;
 
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
 
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
 
import com.qmuiteam.qmui.widget.roundwidget.QMUIRoundButton;
import com.shlb.comb.manager.BleGlobalManager;
import com.shlb.comb.event.UpdateEvent;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import android.bluetooth.BluetoothProfile;
import com.shlb.comb.R;
 
import java.util.ArrayList;
import java.util.List;
import com.shlb.comb.util.CMD;
import com.shlb.comb.util.CRCutil;
 
import com.qmuiteam.qmui.widget.dialog.QMUITipDialog;
import android.text.Html;
import android.content.DialogInterface;
 
public class SettingsFragment extends Fragment {
 
    private RecyclerView rvGrid;
    private EditText etLayer;
    private EditText etStation;
    private Spinner spinnerBaud;
    private QMUIRoundButton btnWriteAll;
    private QMUIRoundButton btnReadData;
    private QMUIRoundButton btnReadParam;
    private QMUIRoundButton btnClearLog;
    private TextView tvStatus;
    private TextView tvLog;
    private TextView tvLayerStatus;
    private TextView tvStationStatus;
    private TextView tvBaudStatus;
    private android.widget.ScrollView svLog;
    
    private QMUITipDialog mLoadingDialog;
    
    private GridAdapter mAdapter;
    private List<BoxStatus> boxStatusList = new ArrayList<>();
    private StringBuilder logBuilder = new StringBuilder();
 
    private java.util.Queue<String> cmdQueue = new java.util.LinkedList<>();
    private String currentExecutingCmd = ""; // 当前正在执行的指令,用于校验响应
 
    private static class BoxStatus {
        int id;
        boolean isOnline;
        boolean hasGlass;
        
        public BoxStatus(int id) {
            this.id = id;
            this.isOnline = false;
            this.hasGlass = false;
        }
    }
 
    private Runnable autoReadRunnable = new Runnable() {
        @Override
        public void run() {
            // 蓝牙连接成功后 自动触发监控详情的 读取数据 和 参数设定这里的 读取参数
            if (BleGlobalManager.getInstance().isConnected()) {
                showLoading("正在同步数据...");
                
                if (btnReadData != null) btnReadData.performClick();
                
                new android.os.Handler().postDelayed(() -> {
                    if (btnReadParam != null) btnReadParam.performClick();
                    
                    // 假设参数读取触发后 1.5秒 关闭 loading,或者在解析完所有参数后关闭
                    // 这里简单处理,延时关闭
                    new android.os.Handler().postDelayed(() -> {
                         dismissLoading();
                    }, 1500);
                }, 1000); // 间隔1秒,避免指令冲突
            }
        }
    };
    private android.os.Handler debounceHandler = new android.os.Handler();
    private static final long DEBOUNCE_DELAY_MS = 1500; // 1.5 seconds debounce
 
    @Override
    public void onStart() {
        super.onStart();
        if (!EventBus.getDefault().isRegistered(this)) {
            EventBus.getDefault().register(this);
        }
        updateConnectionStatus();
    }
 
    @Override
    public void onStop() {
        super.onStop();
        if (EventBus.getDefault().isRegistered(this)) {
            EventBus.getDefault().unregister(this);
        }
    }
 
    private void updateConnectionStatus() {
        if (BleGlobalManager.getInstance().isConnected()) {
            tvStatus.setText("状态:已连接");
        } else {
            tvStatus.setText("状态:未连接");
        }
    }
 
    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onEventRefresh(UpdateEvent event) {
        if (event.getType() == UpdateEvent.Type.CONN_STATU) {
            // Check if obj is integer
            if (event.getObj() instanceof Integer) {
                 int status = (int) event.getObj();
                 if (status == BluetoothProfile.STATE_CONNECTED) {
                     tvStatus.setText("状态:已连接");
                     Toast.makeText(getContext(), "蓝牙已连接", Toast.LENGTH_SHORT).show();
                     
                     // 蓝牙连接成功后 自动触发
                     triggerAutoRead();
                 } else {
                     tvStatus.setText("状态:已断开");
                 }
            }
        } else if (event.getType() == UpdateEvent.Type.DEVICE_INFO) {
            // Received data
            String hex = event.getMsg();
            tvStatus.setText("收到数据: " + hex);
            appendLog(hex, false); // false for received (Green)
            parseAndRefresh(hex);
        }
    }
    
    private void parseAndRefresh(String hex) {
        if (hex == null) return;
 
        // 根据CMD前8位判断指令类型
        if (hex.length() >= 8) {
            // 参数读取返回 (长度至少12位)
            // 读层数: A55A0308...
            // 读站号: A55A0304...
            // 读波特率: A55A0305...
            if (hex.length() >= 12 && (
                hex.startsWith(CMD.READ_FLOORS.substring(0, 8)) ||
                hex.startsWith(CMD.READ_STATION_NUM.substring(0, 8)) ||
                hex.startsWith(CMD.READ_BAUD_RATE.substring(0, 8)))) {
                parseParamResponse(hex);
                return;
            }
 
            // 数据读取返回 (长度至少32位)
            // 读数据: A55A0301...
            if (hex.length() >= 32 && hex.startsWith(CMD.READ_DATA.substring(0, 8))) {
                parseDataResponse(hex);
                return;
            }
        }
 
        // 写入指令的返回 (A55A06开头)
        if (hex.startsWith("A55A06") && hex.length() >= 12) {
            parseWriteResponse(hex);
            return;
        }
    }
 
    private void setLabelStatus(TextView view, String text, int colorResId) {
        if (view != null && getContext() != null) {
            view.setText(text);
            view.setTextColor(androidx.core.content.ContextCompat.getColor(getContext(), colorResId));
        }
    }
 
    /**
     * 解析参数读取返回 (站号、波特率、层数)
     */
    private void parseParamResponse(String hex) {
        try {
            // 命令类型: 第7-8位
            String cmdType = hex.substring(6, 8);
            // 数据内容: 第11-12位
            String dataHex = hex.substring(10, 12);
            int value = Integer.parseInt(dataHex, 16);
            
            if ("04".equals(cmdType)) {
                // 站号
                if (etStation != null) etStation.setText(String.valueOf(value));
                setLabelStatus(tvStationStatus, "(读取值)", R.color.base_color);
                appendLog("读取站号: " + value);
            } else if ("05".equals(cmdType)) {
                // 波特率
                if (spinnerBaud != null && value >= 0 && value < spinnerBaud.getAdapter().getCount()) {
                    spinnerBaud.setSelection(value);
                }
                setLabelStatus(tvBaudStatus, "(读取值)", R.color.base_color);
                appendLog("读取波特率: " + value);
            } else if ("08".equals(cmdType)) {
                // 层数
                if (etLayer != null) etLayer.setText(String.valueOf(value));
                setLabelStatus(tvLayerStatus, "(读取值)", R.color.base_color);
                appendLog("读取层数: " + value);
            }
        } catch (Exception e) {
            e.printStackTrace();
            appendLog("参数解析异常: " + e.getMessage());
            setLabelStatus(tvStationStatus, "(读取失败)", R.color.orange);
            setLabelStatus(tvBaudStatus, "(读取失败)", R.color.orange);
            setLabelStatus(tvLayerStatus, "(读取失败)", R.color.orange);
        }
    }
 
    /**
     * 解析写入指令返回
     */
    private void parseWriteResponse(String hex) {
        try {
            // 结果状态: 第11-12位
            String statusHex = hex.substring(10, 12);
            boolean isSuccess = "01".equals(statusHex);
 
            // 只要当前有正在执行的指令,且收到了写入回复(A55A06开头),我们就认为是当前指令的回复
            // 因为我们采用队列机制,必须发一条等一条,所以不会有乱序问题。
            // 这种方式规避了 ENTER 和 EXIT 前8位相同导致无法区分的问题。
            
            if (!currentExecutingCmd.isEmpty()) {
                if (isSuccess) {
                    // 记录日志:根据当前期待的指令来记录,而不是根据返回的 hex
                    // 使用完整指令前缀匹配,避免 ENTER (3B0101) 和 EXIT (3B0100) 前8位相同导致的误判
                    if (currentExecutingCmd.startsWith(CMD.ENTER_SETTING)) {
                        appendLog("进入设定模式成功");
                    } else if (currentExecutingCmd.startsWith(CMD.WRITE_STATION_NUM)) {
                        appendLog("写入站号成功");
                        setLabelStatus(tvStationStatus, "(写入值)", R.color.base_color_s);
                    } else if (currentExecutingCmd.startsWith(CMD.WRITE_BAUD_RATE)) {
                        appendLog("写入波特率成功");
                        setLabelStatus(tvBaudStatus, "(写入值)", R.color.base_color_s);
                    } else if (currentExecutingCmd.startsWith(CMD.EXIT_SETTING)) {
                        appendLog("退出设定模式成功");
                    }
                    
                    // 只有成功才继续执行下一条
                    processNextCmd();
                } else {
                    // 执行失败
                    cmdQueue.clear();
                    currentExecutingCmd = "";
                    tvStatus.setText("写入失败");
                    
                    if (currentExecutingCmd.startsWith(CMD.WRITE_STATION_NUM)) {
                        setLabelStatus(tvStationStatus, "(写入失败)", R.color.orange);
                    } else if (currentExecutingCmd.startsWith(CMD.WRITE_BAUD_RATE)) {
                        setLabelStatus(tvBaudStatus, "(写入失败)", R.color.orange);
                    }
                    
                    appendLog("写入失败: " + hex);
                    Toast.makeText(getContext(), "写入失败", Toast.LENGTH_SHORT).show();
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            cmdQueue.clear();
            currentExecutingCmd = "";
            appendLog("写入响应解析异常: " + e.getMessage());
            // 异常也视为失败
            setLabelStatus(tvStationStatus, "(写入失败)", R.color.orange);
            setLabelStatus(tvBaudStatus, "(写入失败)", R.color.orange);
        }
    }
 
    private void processNextCmd() {
        if (cmdQueue != null && !cmdQueue.isEmpty()) {
            String nextCmd = cmdQueue.poll();
            currentExecutingCmd = nextCmd;
            
            // 更新状态显示
            if (nextCmd.startsWith(CMD.ENTER_SETTING.substring(0, 10))) {
                tvStatus.setText("正在进入设定模式...");
            } else if (nextCmd.startsWith(CMD.WRITE_STATION_NUM.substring(0, 10))) {
                tvStatus.setText("正在写入站号...");
            } else if (nextCmd.startsWith(CMD.WRITE_BAUD_RATE.substring(0, 10))) {
                tvStatus.setText("正在写入波特率...");
            } else if (nextCmd.startsWith(CMD.EXIT_SETTING.substring(0, 10))) {
                tvStatus.setText("正在退出设定模式...");
            }
            
            sendCmdWithCrc(nextCmd);
        } else {
            // 队列为空,全部完成
            currentExecutingCmd = "";
            tvStatus.setText("参数写入完成");
            Toast.makeText(getContext(), "参数写入成功", Toast.LENGTH_SHORT).show();
        }
    }
 
    /**
     * 解析监控数据返回 (是否有玻璃、在线状态)
     */
    private void parseDataResponse(String hex) {
        try {
            // 解析是否有玻璃: 第11-18位 (8个字符 = 32位)
            // 索引 10-17
            String glassHex = hex.substring(10, 18);
            appendLog("解析玻璃数据: " + glassHex);
            
            // 直接解析 hex 为 long (Big Endian)
            // "00000004" -> 4 -> ...00100 -> Bit 2 -> Box 3
            long glassBits = Long.parseLong(glassHex, 16);
            
            String onlineHex = hex.substring(18, 26);
            appendLog("解析在线数据: " + onlineHex);
            long onlineBits = Long.parseLong(onlineHex, 16);
            
            // 更新30个格子的状态
            for (BoxStatus box : boxStatusList) {
                int bitIndex = box.id - 1; // 对应位索引 0-29
                if (bitIndex >= 0 && bitIndex < 32) {
                    // 检查对应位是否为1
                    box.hasGlass = ((glassBits >> bitIndex) & 1) == 1;
                    box.isOnline = ((onlineBits >> bitIndex) & 1) == 1;
                }
            }
            
            // 刷新列表显示
            if (mAdapter != null) {
                mAdapter.notifyDataSetChanged();
            }
            
        } catch (Exception e) {
            e.printStackTrace();
            tvStatus.setText("数据解析错误: " + e.getMessage());
            appendLog("数据解析错误: " + e.getMessage());
        }
    }
 
 
 
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment_settings, container, false);
    }
 
    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        
        // Initialize box status list
        boxStatusList.clear();
        for (int i = 1; i <= 30; i++) {
            boxStatusList.add(new BoxStatus(i));
        }
        
        initView(view);
        
        // 如果已经连接,自动触发读取
        if (BleGlobalManager.getInstance().isConnected()) {
            triggerAutoRead();
        }
    }
 
    private void triggerAutoRead() {
        // 使用防抖机制,避免短时间内多次触发
        debounceHandler.removeCallbacks(autoReadRunnable);
        debounceHandler.postDelayed(autoReadRunnable, DEBOUNCE_DELAY_MS);
    }
    
    private void showLoading(String msg) {
        if (mLoadingDialog != null && mLoadingDialog.isShowing()) {
            mLoadingDialog.dismiss();
        }
        mLoadingDialog = new QMUITipDialog.Builder(getContext())
                .setIconType(QMUITipDialog.Builder.ICON_TYPE_LOADING)
                .setTipWord(msg)
                .create();
        // 允许点击外部或返回键取消 loading(只是关闭 dialog)
        mLoadingDialog.setCancelable(true);
        mLoadingDialog.setCanceledOnTouchOutside(true);
        mLoadingDialog.show();
    }
    
    private void dismissLoading() {
        if (mLoadingDialog != null && mLoadingDialog.isShowing()) {
            mLoadingDialog.dismiss();
        }
    }
 
    private void initView(View view) {
        rvGrid = view.findViewById(R.id.rv_grid);
        etLayer = view.findViewById(R.id.et_layer);
        etStation = view.findViewById(R.id.et_station);
        spinnerBaud = view.findViewById(R.id.spinner_baud);
        btnWriteAll = view.findViewById(R.id.btn_write_all);
        btnReadData = view.findViewById(R.id.btn_read_data);
        btnReadParam = view.findViewById(R.id.btn_read_param);
        btnClearLog = view.findViewById(R.id.btn_clear_log);
        tvStatus = view.findViewById(R.id.tv_status);
        tvLog = view.findViewById(R.id.tv_log);
        svLog = view.findViewById(R.id.sv_log);
        tvLayerStatus = view.findViewById(R.id.tv_layer_status);
        tvStationStatus = view.findViewById(R.id.tv_station_status);
        tvBaudStatus = view.findViewById(R.id.tv_baud_status);
 
        // 解决日志区域滑动冲突
        svLog.setOnTouchListener((v, event) -> {
            v.getParent().requestDisallowInterceptTouchEvent(true);
            if ((event.getAction() & android.view.MotionEvent.ACTION_MASK) == android.view.MotionEvent.ACTION_UP) {
                v.getParent().requestDisallowInterceptTouchEvent(false);
            }
            return false;
        });
        
        // Restore logs if any
        if (logBuilder.length() > 0) {
            tvLog.setText(Html.fromHtml(logBuilder.toString()));
        } else {
            logBuilder.append("日志记录:<br>");
            tvLog.setText(Html.fromHtml(logBuilder.toString()));
        }
 
        // Grid Setup
        // 10 columns to match the image (10 boxes per row)
        // Since we are in a horizontal scroll view, this will layout correctly
        rvGrid.setLayoutManager(new GridLayoutManager(getContext(), 10)); 
        mAdapter = new GridAdapter();
        rvGrid.setAdapter(mAdapter);
 
        // Spinner Setup
        String[] baudRates = new String[]{"156Kbps", "625Kbps", "2.5Mbps", "5Mbps", "10Mbps"};
        ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<>(getContext(), android.R.layout.simple_spinner_item, baudRates);
        spinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        spinnerBaud.setAdapter(spinnerAdapter);
        spinnerBaud.setSelection(0); // Select 156Kbps by default
 
        // Button Listeners
        btnWriteAll.setOnClickListener(v -> {
            if (!BleGlobalManager.getInstance().isConnected()) {
                Toast.makeText(getContext(), "请先连接蓝牙", Toast.LENGTH_SHORT).show();
                appendLog("错误: 蓝牙未连接");
                return;
            }
 
            String stationStr = etStation.getText().toString().trim();
            if (stationStr.isEmpty()) {
                Toast.makeText(getContext(), "请输入站号", Toast.LENGTH_SHORT).show();
                return;
            }
 
            try {
                int station = Integer.parseInt(stationStr);
                if (station < 1 || station > 64) {
                    Toast.makeText(getContext(), "站号范围无效(1-64)", Toast.LENGTH_SHORT).show();
                    return;
                }
            } catch (NumberFormatException e) {
                Toast.makeText(getContext(), "请输入有效的数字", Toast.LENGTH_SHORT).show();
                return;
            }
 
            // 构造指令队列
            cmdQueue.clear();
            
            // 1. 进入设定
            cmdQueue.offer(CMD.ENTER_SETTING);
            
            // 2. 写入站号
            int station = Integer.parseInt(stationStr);
            String stationHex = String.format("%02X", station);
            cmdQueue.offer(CMD.WRITE_STATION_NUM + stationHex);
            
            // 3. 写入波特率
            int baudIndex = spinnerBaud.getSelectedItemPosition();
            String baudHex = String.format("%02X", baudIndex);
            cmdQueue.offer(CMD.WRITE_BAUD_RATE + baudHex);
            
            // 4. 退出设定
            cmdQueue.offer(CMD.EXIT_SETTING);
            
            // 开始执行
            processNextCmd();
        });
 
        btnReadData.setOnClickListener(v -> {
             if (BleGlobalManager.getInstance().isConnected()) {
                 tvStatus.setText("状态:正在读取数据...");
                 sendCmdWithCrc(CMD.READ_DATA);
             } else {
                 Toast.makeText(getContext(), "请先连接蓝牙", Toast.LENGTH_SHORT).show();
                 appendLog("错误: 蓝牙未连接");
             }
        });
 
        btnReadParam.setOnClickListener(v -> {
             if (BleGlobalManager.getInstance().isConnected()) {
                 tvStatus.setText("状态:正在读取参数...");
                 sendCmdWithCrc(CMD.READ_FLOORS);
                 new android.os.Handler().postDelayed(() -> {
                     sendCmdWithCrc(CMD.READ_STATION_NUM);
                 }, 200);
                 new android.os.Handler().postDelayed(() -> {
                     sendCmdWithCrc(CMD.READ_BAUD_RATE);
                 }, 400);
             } else {
                 Toast.makeText(getContext(), "请先连接蓝牙", Toast.LENGTH_SHORT).show();
                 appendLog("错误: 蓝牙未连接");
             }
        });
 
        btnClearLog.setOnClickListener(v -> {
            logBuilder.setLength(0);
            logBuilder.append("日志记录:<br>");
            tvLog.setText(Html.fromHtml(logBuilder.toString()));
        });
    }
 
    private void appendLog(String msg) {
        appendLog(msg, null);
    }
 
    private String getCmdDescription(String hex) {
        if (hex == null) return "";
        
        // 发送指令匹配
        if (hex.startsWith(CMD.READ_DATA)) return "-读数据";
        if (hex.startsWith(CMD.READ_FLOORS)) return "-读层数";
        if (hex.startsWith(CMD.READ_STATION_NUM)) return "-读站号";
        if (hex.startsWith(CMD.READ_BAUD_RATE)) return "-读波特率";
        
        // 3B指令 (Enter/Exit) 特殊处理
        if (hex.startsWith(CMD.ENTER_SETTING.substring(0, 8))) {
             // 1. 上下文优先: 如果当前有正在执行的指令,以当前指令为准
             if (!currentExecutingCmd.isEmpty()) {
                 if (currentExecutingCmd.startsWith(CMD.ENTER_SETTING)) return "-进入设定";
                 if (currentExecutingCmd.startsWith(CMD.EXIT_SETTING)) return "-退出设定";
             }
             
             // 2. 精确匹配退出指令
             if (hex.startsWith(CMD.EXIT_SETTING)) return "-退出设定";
 
             // 3. 默认情况: 上下文为空且非明确退出指令,优先判定为退出设定
             // (修复: 从参数设定页返回时,收到的退出响应会被误判为进入设定)
             return "-退出设定";
        }
 
        if (hex.startsWith(CMD.ENTER_SETTING)) return "-进入设定";
        if (hex.startsWith(CMD.EXIT_SETTING)) return "-退出设定";
        if (hex.startsWith(CMD.WRITE_STATION_NUM)) return "-写站号";
        if (hex.startsWith(CMD.WRITE_BAUD_RATE)) return "-写波特率";
 
        // 接收数据匹配
        // 读数据返回: A55A0301...
        if (hex.startsWith(CMD.READ_DATA.substring(0, 8))) return "-读数据";
        
        // 读参数返回
        if (hex.length() >= 8) {
             if (hex.startsWith(CMD.READ_FLOORS.substring(0, 8))) return "-读层数";
             if (hex.startsWith(CMD.READ_STATION_NUM.substring(0, 8))) return "-读站号";
             if (hex.startsWith(CMD.READ_BAUD_RATE.substring(0, 8))) return "-读波特率";
        }
        
        // 写入返回 (A55A06开头)
        if (hex.startsWith("A55A06") && hex.length() >= 12) {
             return "-写入返回";
        }
 
        return "";
    }
 
    private void appendLog(String msg, Boolean isSent) {
        String time = com.blankj.utilcode.util.TimeUtils.getNowString(new java.text.SimpleDateFormat("HH:mm:ss.SSS"));
        
        String displayMsg = msg;
        String cmdDesc = "";
        
        // 如果是 hex 指令 (纯 0-9 A-F a-f),加空格格式化
        if (msg.matches("^[0-9A-Fa-f]+$")) {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < msg.length(); i += 2) {
                if (i + 2 <= msg.length()) {
                    sb.append(msg.substring(i, i + 2)).append(" ");
                } else {
                    sb.append(msg.substring(i));
                }
            }
            displayMsg = sb.toString().trim();
            
            // 获取指令描述
            cmdDesc = getCmdDescription(msg);
        }
 
        String logLine;
        if (isSent != null) {
            String color = isSent ? "#1890ff" : "#05aa87"; // Blue for sent, Green for received
            // 拼接到前缀后面: "发送-读站号: " 或 "收到-读站号: "
            String prefix = (isSent ? "发送" : "收到") + cmdDesc + ": ";
            logLine = time + " <font color='" + color + "'>" + prefix + displayMsg + "</font><br>";
        } else {
            // 普通日志
            logLine = time + " " + displayMsg + "<br>";
        }
        
        logBuilder.append(logLine);
        if (tvLog != null) {
            tvLog.setText(Html.fromHtml(logBuilder.toString()));
            if (svLog != null) {
                svLog.post(() -> svLog.fullScroll(View.FOCUS_DOWN));
            }
        }
    }
 
    private void sendCmdWithCrc(String cmd) {
        if (!BleGlobalManager.getInstance().isConnected()) {
            Toast.makeText(getContext(), "请先连接蓝牙", Toast.LENGTH_SHORT).show();
            appendLog("错误: 蓝牙未连接");
            return;
        }
        
        byte[] cmdBytes = BleGlobalManager.hexStringToBytes(cmd);
        if (cmdBytes != null) {
            String crc = CRCutil.getCRC(cmdBytes);
            // Pad CRC to 4 chars if needed
            while (crc.length() < 4) {
                crc = "0" + crc;
            }
            String fullCmd = cmd + crc.toUpperCase();
            
            appendLog(fullCmd, true); // true for sent (Blue)
            BleGlobalManager.getInstance().sendCmd(fullCmd);
        } else {
            appendLog("错误: 指令转换失败");
        }
    }
 
    private class GridAdapter extends RecyclerView.Adapter<GridAdapter.ViewHolder> {
 
        @NonNull
        @Override
        public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_grid_box, parent, false);
            return new ViewHolder(view);
        }
 
        @Override
        public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
            // Calculate Box ID based on 3 rows of 10, Right to Left logic as seen in image
            // Row 1 (pos 0-9): 10 ... 1
            // Row 2 (pos 10-19): 20 ... 11
            // Row 3 (pos 20-29): 30 ... 21
            
            int row = position / 10;
            int col = position % 10;
            int boxId = (row + 1) * 10 - col;
            
            holder.tvBoxNumber.setText(String.valueOf(boxId));
            
            // Find status for this box
            BoxStatus status = null;
            for (BoxStatus s : boxStatusList) {
                if (s.id == boxId) {
                    status = s;
                    break;
                }
            }
            
            if (status != null) {
                // Priority: Online > Glass
                // User requirement: "优先显示是否在线" (Prioritize displaying online status)
                // "19-26为也是16进制,解析成二进制32代码我这30个格子是否在线"
                // Usually this means if offline, show offline color. If online, show state (glass/no glass).
                
                if (!status.isOnline) {
                    holder.viewBox.setBackgroundResource(R.drawable.bg_box_offline); // Offline (Grey)
                } else {
                    if (status.hasGlass) {
                        holder.viewBox.setBackgroundResource(R.drawable.bg_box_full); // Green
                    } else {
                        holder.viewBox.setBackgroundResource(R.drawable.bg_box_empty); // Online but empty (White)
                    }
                }
            }
        }
 
        @Override
        public int getItemCount() {
            return 30;
        }
 
        class ViewHolder extends RecyclerView.ViewHolder {
            TextView tvBoxNumber;
            View viewBox;
 
            public ViewHolder(@NonNull View itemView) {
                super(itemView);
                tvBoxNumber = itemView.findViewById(R.id.tv_box_number);
                viewBox = itemView.findViewById(R.id.view_box);
            }
        }
    }
}