引入蓝牙依赖

app/build.gradle

@@ -226,6 +226,7 @@ dependencies {
     implementation "androidx.camera:camera-camera2:1.0.2"
     implementation "androidx.camera:camera-lifecycle:1.0.2"
     implementation "androidx.camera:camera-view:1.0.0-alpha25"
+    //蓝牙扫描
     implementation 'no.nordicsemi.android.support.v18:scanner:1.6.0'
     //蓝牙通讯
     implementation 'no.nordicsemi.android:ble:2.11.0'

app/src/main/AndroidManifest.xml

@@ -35,6 +35,14 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.BLUETOOTH_SCAN" />
+    <!-- 蓝牙权限 -->
+    <uses-permission android:name="android.permission.BLUETOOTH" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
+    <!-- 支持ble的设备 -->
+    <uses-feature
+        android:name="android.hardware.bluetooth_le"
+        android:required="true" />
+
     <!--后台获取位置信息，若需后台定位则必选-->
     <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
     <!--用于申请调用A-GPS模块,卫星定位加速-->

app/src/main/java/com/ckkj/water/AppConfig.java

@@ -120,4 +120,7 @@ public class AppConfig {
     public static String APP_CLIENT_ID = "428a8310cd442757ae699df5d894f051";
     public static String APP_USER_TYPE = "app_user";
 
+    //蓝牙设备的uuid
+    public static String BLUETOOTH_DEVICE_UUID = "1775244d-6b43-439b-877c-060f2d9bed07";
+
 }

app/src/main/java/com/ckkj/water/device/AddDeviceActivity_copy.java

@@ -29,7 +29,9 @@ import com.ckkj.water.BuildConfig;
 import com.ckkj.water.ConstantUtil;
 import com.ckkj.water.R;
 import com.ckkj.water.base.BaseActivity;
+import com.ckkj.water.custom.GridSpacingItemDecoration;
 import com.ckkj.water.databinding.AddDeviceLayoutBinding;
+import com.ckkj.water.device.adapter.BleScanDeviceAdapter;
 import com.ckkj.water.device.mvp.DeviceContract;
 import com.ckkj.water.device.mvp.DeviceImpl;
 import com.ckkj.water.device.mvp.DevicePresenter;
@@ -72,6 +74,8 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
     private String mUuid = "1775244d-6b43-439b-877c-060f2d9bed07";
     private ScanCallback mScanCallback;
     private boolean bluetoothReady = false;
+    private BleScanDeviceAdapter bleAdapter;
+    private List<WaterDeviceEntity> mDeviceList = new ArrayList<>();
 
     @Override
     public DevicePresenter createPresenter() {
@@ -90,6 +94,10 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
                 .titleBar(viewBinding.rlTitle)
                 .init();
         viewBinding.includedTitle.tvTitle.setText(R.string.add_device_title);
+        viewBinding.rvDevices.addItemDecoration(new GridSpacingItemDecoration(4, 10, true));
+        bleAdapter = new BleScanDeviceAdapter(mContext,R.layout.scan_ble_device_item,mDeviceList);
+        viewBinding.rvDevices.setAdapter(bleAdapter);
+
         if(checkBluetoothPermissions()){
             // 初始化蓝牙适配器
             initBluetooth();
@@ -115,7 +123,6 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
                     if (animationDrawable.isRunning()) {
                         animationDrawable.stop();
                         viewBinding.ivScanAnimation.setVisibility(GONE);
-                        viewBinding.imgDeviceItem.setVisibility(VISIBLE);
                     }
                 }
             }
@@ -141,21 +148,18 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
             @Override
             public void onScanResult(int callbackType, @NonNull ScanResult result) {
                 super.onScanResult(callbackType, result);
+                WaterDeviceEntity bean = new WaterDeviceEntity();
+                //设备名字
                 String deviceName = result.getScanRecord() != null ?
                         result.getScanRecord().getDeviceName() : "无名称";
+                //Mac地址
                 String deviceAddress = result.getDevice().getAddress();
-                Log.e("TEST", "扫描到: " + deviceName + " (" + deviceAddress + ")");
 
-                ScanRecord record = result.getScanRecord();
+                bean.setDeviceName(deviceName);
+                bean.setMacAddress(deviceAddress);
+                mDeviceList.add(bean);
+                bleAdapter.notifyItemInserted(mDeviceList.size() - 1);
 
-                if (record != null) {
-
-                    List<ParcelUuid> uuids =
-                            record.getServiceUuids();
-                    Log.e("TEST", "uuids=" + uuids);
-                }
-
-                ToastUtil.showShort(mContext, "扫描到: " + deviceName);
             }
 
             @Override
@@ -238,7 +242,6 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
         setClick(viewBinding.includedTitle.imgBack);
         setClick(viewBinding.tvScanAdd);
         setClick(viewBinding.btnBleScan);
-        setClick(viewBinding.imgDeviceItem);
     }
 
     private void setClick(View view) {
@@ -251,11 +254,11 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
                 finish();
                 break;
 
-            case R.id.img_device_item:
+//            case R.id.img_device_item:
-                Bundle bundle = new Bundle();
+//                Bundle bundle = new Bundle();
-                bundle.putInt(ConstantUtil.ACTIVITY_NAVIGATE_FLAG,100);
+//                bundle.putInt(ConstantUtil.ACTIVITY_NAVIGATE_FLAG,100);
-                goTo(mContext, SelectWifiActivity.class,bundle);
+//                goTo(mContext, SelectWifiActivity.class,bundle);
-                break;
+//                break;
 
             case R.id.tv_scan_add:
                 //检测有无相机权限

app/src/main/java/com/ckkj/water/device/adapter/BleScanDeviceAdapter.java

@@ -0,0 +1,30 @@
+package com.ckkj.water.device.adapter;
+
+import android.content.Context;
+
+import androidx.annotation.Nullable;
+
+import com.chad.library.adapter.base.BaseQuickAdapter;
+import com.chad.library.adapter.base.BaseViewHolder;
+import com.ckkj.water.R;
+import com.ckkj.water.index.entity.WaterDeviceEntity;
+
+import java.util.List;
+
+/**
+ * @author fengxiaoyang
+ * @date 2026/6/3
+ * @description 扫描到的设备适配器
+ */
+public class BleScanDeviceAdapter extends BaseQuickAdapter<WaterDeviceEntity, BaseViewHolder> {
+    private Context mContext;
+    public BleScanDeviceAdapter(Context context,int layoutResId, @Nullable List<WaterDeviceEntity> data) {
+        super(layoutResId, data);
+        mContext = context;
+    }
+
+    @Override
+    protected void convert(BaseViewHolder helper, WaterDeviceEntity item) {
+        helper.setText(R.id.tv_device_name,item.getDeviceName());
+    }
+}

app/src/main/java/com/ckkj/water/utils/manager/WaterDeviceManager.java

@@ -0,0 +1,92 @@
+package com.ckkj.water.utils.manager;
+
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattCharacteristic;
+import android.bluetooth.BluetoothGattService;
+import android.content.Context;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
+import java.util.Arrays;
+import java.util.UUID;
+
+import no.nordicsemi.android.ble.BleManager;
+
+/**
+ * @author fengxiaoyang
+ * @date 2026/6/3
+ * @description 蓝牙设备管理
+ */
+public class WaterDeviceManager extends BleManager {
+    private BluetoothGattCharacteristic writeCharacteristic;
+    private BluetoothGattCharacteristic notifyCharacteristic;
+
+    public WaterDeviceManager(@NonNull Context context) {
+        super(context);
+    }
+
+    @NonNull
+    @Override
+    protected BleManagerGattCallback getGattCallback() {
+        return new DeviceGattCallback();
+    }
+
+    private class DeviceGattCallback extends BleManagerGattCallback {
+
+        @Override
+        protected void initialize() {
+
+            setNotificationCallback(notifyCharacteristic)
+                    .with((device, data) -> {
+
+                        byte[] bytes = data.getValue();
+
+                        Log.e("TEST", "收到数据: "
+                                + Arrays.toString(bytes));
+                    });
+
+            enableNotifications(notifyCharacteristic)
+                    .enqueue();
+        }
+
+        @Override
+        public boolean isRequiredServiceSupported(@NonNull BluetoothGatt gatt) {
+
+            BluetoothGattService service =
+                    gatt.getService(UUID.fromString(
+                            "0000ffff-0000-1000-8000-00805f9b34fb"));
+
+            if (service == null) {
+                return false;
+            }
+
+            writeCharacteristic =
+                    service.getCharacteristic(UUID.fromString(
+                            "0000ff01-0000-1000-8000-00805f9b34fb"));
+
+            notifyCharacteristic =
+                    service.getCharacteristic(UUID.fromString(
+                            "0000ff02-0000-1000-8000-00805f9b34fb"));
+
+            return writeCharacteristic != null
+                    && notifyCharacteristic != null;
+        }
+
+        @Override
+        protected void onServicesInvalidated() {
+            writeCharacteristic = null;
+            notifyCharacteristic = null;
+        }
+    }
+
+    public void send(byte[] data) {
+
+        if (writeCharacteristic == null) {
+            return;
+        }
+
+        writeCharacteristic(writeCharacteristic, data)
+                .enqueue();
+    }
+}

app/src/main/res/layout/add_device_layout.xml

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -43,14 +45,19 @@
             android:layout_width="@dimen/dp_200"
             android:layout_height="@dimen/dp_200"
             android:layout_gravity="center_horizontal"
-            android:src="@drawable/anim_add_device_scan"/>
+            android:src="@drawable/anim_add_device_scan"
+            android:visibility="visible"/>
 
-        <ImageView
+        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/img_device_item"
+            android:id="@+id/rv_devices"
-            android:layout_width="@dimen/dp_150"
+            android:layout_width="match_parent"
-            android:layout_height="@dimen/dp_150"
+            android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
-            android:src="@mipmap/ic_launcher"
+            android:paddingHorizontal="@dimen/dp_5"
+            android:layout_marginTop="@dimen/dp_5"
+            tools:listitem="@layout/scan_ble_device_item"
+            app:spanCount="4"
+            app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
             android:visibility="gone"/>
 
         <TextView

app/src/main/res/layout/scan_ble_device_item.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginTop="@dimen/dp_5"
+    android:gravity="center_horizontal">
+    <com.makeramen.roundedimageview.RoundedImageView
+        android:id="@+id/img_device"
+        android:layout_width="@dimen/dp_60"
+        android:layout_height="@dimen/dp_60"
+        android:src="@mipmap/app_logo"
+        app:riv_corner_radius="@dimen/dp_10"/>
+    <TextView
+        android:id="@+id/tv_device_name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/dp_5"
+        android:text="设备名称"
+        android:textColor="@color/textPrimaryColor"
+        android:textSize="13sp"/>
+</LinearLayout>