显示附近蓝牙设备

2026-06-04 08:49:28 +08:00
parent 20a08e9b61
commit 0f9c8c7329
3 changed files with 269 additions and 21 deletions
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -230,6 +230,8 @@ dependencies {
    implementation 'no.nordicsemi.android.support.v18:scanner:1.6.0'
    //蓝牙通讯
    implementation 'no.nordicsemi.android:ble:2.11.0'
+    //espressif官方sdk，用于esp固件的扫描，配网等。
+    implementation 'com.github.espressif:esp-idf-provisioning-android:lib-2.2.3'
 }


--- a/app/src/main/java/com/ckkj/water/device/AddDeviceActivity_copy.java
+++ b/app/src/main/java/com/ckkj/water/device/AddDeviceActivity_copy.java
@@ -41,6 +41,7 @@ import com.ckkj.water.index.entity.WaterDeviceEntity;
 import com.ckkj.water.network.BaseBean;
 import com.ckkj.water.utils.manager.ActivityManager;
 import com.ckkj.water.utils.manager.ThemeManager;
+import com.ckkj.water.utils.manager.WaterDeviceManager;
 import com.ckkj.water.utils.show.ToastUtil;
 import com.gyf.immersionbar.ImmersionBar;
 import com.maning.mlkitscanner.scan.MNScanManager;
@@ -48,12 +49,14 @@ import com.maning.mlkitscanner.scan.callback.act.MNScanCallback;

 import org.jetbrains.annotations.NotNull;

+import java.util.Arrays;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.UUID;

+import no.nordicsemi.android.ble.observer.ConnectionObserver;
 import no.nordicsemi.android.support.v18.scanner.BluetoothLeScannerCompat;
 import no.nordicsemi.android.support.v18.scanner.ScanCallback;
 import no.nordicsemi.android.support.v18.scanner.ScanFilter;
@@ -80,6 +83,7 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
    private BleScanDeviceAdapter bleAdapter;
    private List<WaterDeviceEntity> mDeviceList = new ArrayList<>();
    private Set<String> discoveredMacSet = new HashSet<>();
+    private WaterDeviceManager waterDeviceManager;

    @Override
    public DevicePresenter createPresenter() {
@@ -189,8 +193,160 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
            }
        };
        scanner.startScan(null, settings, mScanCallback);
+    }

+    /**
+     * 停止 BLE 扫描
+     */
+    private void stopBleScan() {
+        if (mScanCallback != null) {
+            BluetoothLeScannerCompat scanner = BluetoothLeScannerCompat.getScanner();
+            scanner.stopScan(mScanCallback);
+            Log.e("TEST", "停止扫描");
+        }
+    }

+    /**
+     * 连接蓝牙设备
+     */
+    private void connectToDevice(String deviceAddress, String deviceName) {
+        if (waterDeviceManager != null) {
+            // 断开之前的连接
+            waterDeviceManager.disconnect().enqueue();
+            waterDeviceManager.close();
+        }
+
+        // 根据地址获取 BluetoothDevice
+        BluetoothDevice device = bluetoothAdapter.getRemoteDevice(deviceAddress);
+        if (device == null) {
+            ToastUtil.showShort(mContext, "设备无效");
+            return;
+        }
+
+        waterDeviceManager = new WaterDeviceManager(mContext);
+
+        // 设置数据回调
+        waterDeviceManager.setOnDataReceivedListener(bytes -> {
+            Log.e("TEST", "设备响应: " + Arrays.toString(bytes));
+            runOnUiThread(() -> {
+                // TODO: 处理设备返回的数据，比如 WiFi 配置响应
+                handleDeviceResponse(bytes);
+            });
+        });
+
+        // 连接设备
+        waterDeviceManager.connect(device)
+                .retry(3, 100)  // 重试3次，间隔100ms
+                .done(bluetoothDevice -> {
+                    Log.e("TEST", "连接成功: " + deviceName);
+                    runOnUiThread(() -> {
+                        ToastUtil.showShort(mContext, "连接成功: " + deviceName);
+                        // TODO: 连接成功后，发送 WiFi 配置
+                        // sendWifiConfig("SSID", "PASSWORD");
+                    });
+                })
+                .fail((bluetoothDevice, status) -> {
+                    Log.e("TEST", "连接失败: " + status);
+                    runOnUiThread(() -> {
+                        ToastUtil.showShort(mContext, "连接失败，请重试");
+                    });
+                })
+                .enqueue();
+
+        waterDeviceManager.setConnectionObserver(new ConnectionObserver() {
+
+            @Override
+            public void onDeviceConnecting(@NonNull BluetoothDevice device) {
+                Log.e("TEST", "onDeviceConnecting");
+            }
+
+            @Override
+            public void onDeviceConnected(@NonNull BluetoothDevice device) {
+                Log.e("TEST", "onDeviceConnected");
+            }
+
+            @Override
+            public void onDeviceFailedToConnect(@NonNull BluetoothDevice device, int reason) {
+                Log.e("TEST", "onDeviceFailedToConnect");
+            }
+
+            @Override
+            public void onDeviceReady(@NonNull BluetoothDevice device) {
+                Log.e("TEST", "onDeviceReady");
+            }
+
+            @Override
+            public void onDeviceDisconnecting(@NonNull BluetoothDevice device) {
+                Log.e("TEST", "onDeviceDisconnecting");
+            }
+
+            @Override
+            public void onDeviceDisconnected(
+                    @NonNull BluetoothDevice device,
+                    int reason) {
+
+                Log.e("TEST", "onDeviceDisconnected reason=" + reason);
+            }
+        });
+    }
+
+    /**
+     * 发送 WiFi 配置到设备
+     */
+    public void sendWifiConfig(String ssid, String password) {
+        if (waterDeviceManager == null || !waterDeviceManager.isBlConnected()) {
+            Log.e("TEST", "设备未连接，无法发送WiFi配置");
+            return;
+        }
+
+        // TODO: 根据设备协议组装数据
+        // 示例：假设协议是 [header(1) + ssid_len(1) + ssid(n) + pwd_len(1) + pwd(m)]
+        byte[] ssidBytes = ssid.getBytes();
+        byte[] pwdBytes = password.getBytes();
+
+        byte[] data = new byte[2 + ssidBytes.length + 2 + pwdBytes.length];
+        int index = 0;
+        data[index++] = 0x01;  // header
+        data[index++] = (byte) ssidBytes.length;
+        System.arraycopy(ssidBytes, 0, data, index, ssidBytes.length);
+        index += ssidBytes.length;
+        data[index++] = (byte) pwdBytes.length;
+        System.arraycopy(pwdBytes, 0, data, index, pwdBytes.length);
+
+        waterDeviceManager.send(data);
+        Log.e("TEST", "发送WiFi配置: SSID=" + ssid + ", PWD=" + password);
+    }
+
+    /**
+     * 处理设备响应数据
+     */
+    private void handleDeviceResponse(byte[] data) {
+        if (data == null || data.length == 0) {
+            return;
+        }
+
+        // TODO: 根据设备协议解析响应数据
+        // 示例：假设响应格式是 [type(1) + status(1) + ...]
+        Log.e("TEST", "处理设备响应: " + Arrays.toString(data));
+
+        if (data.length >= 2) {
+            byte type = data[0];
+            byte status = data[1];
+
+            switch (type) {
+                case 0x01:  // WiFi配置响应
+                    if (status == 0x00) {
+                        ToastUtil.showShort(mContext, "WiFi配置成功");
+                        // TODO: 下一步操作
+                    } else {
+                        ToastUtil.showShort(mContext, "WiFi配置失败，错误码: " + status);
+                    }
+                    break;
+                default:
+                    Log.e("TEST", "未知响应类型: " + type);
+                    break;
+            }
+        }
    }

    /**
@@ -260,9 +416,18 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
            bleAdapter.setOnItemClickListener(new BaseQuickAdapter.OnItemClickListener() {
                @Override
                public void onItemClick(BaseQuickAdapter adapter, View view, int position) {
-                    ToastUtil.showShort(mContext, TextUtils.isEmpty(mDeviceList.get(position).getDeviceName()) ?
-                            "未知设备" : mDeviceList.get(position).getDeviceName());
-                    //TODO 准备连接设备，方案未定
+                    WaterDeviceEntity device = mDeviceList.get(position);
+                    String deviceName = TextUtils.isEmpty(device.getDeviceName()) ?
+                            "未知设备" : device.getDeviceName();
+                    String deviceAddress = device.getMacAddress();
+
+                    ToastUtil.showShort(mContext, "正在连接: " + deviceName);
+
+                    // 停止扫描
+                    stopBleScan();
+
+                    // 连接设备
+                    connectToDevice(deviceAddress, deviceName);
                }
            });
        }
@@ -433,9 +598,13 @@ public class AddDeviceActivity_copy extends BaseActivity<AddDeviceLayoutBinding,
    @Override
    protected void onDestroy() {
        super.onDestroy();
-        if (mScanCallback != null) {
-            BluetoothLeScannerCompat scanner = BluetoothLeScannerCompat.getScanner();
-            scanner.stopScan(mScanCallback);
+        // 停止扫描
+        stopBleScan();
+        // 断开蓝牙连接
+        if (waterDeviceManager != null) {
+            waterDeviceManager.disconnect().enqueue();
+            waterDeviceManager.close();
+            waterDeviceManager = null;
        }
    }
 }
--- a/app/src/main/java/com/ckkj/water/utils/manager/WaterDeviceManager.java
+++ b/app/src/main/java/com/ckkj/water/utils/manager/WaterDeviceManager.java
@@ -8,6 +8,8 @@ import android.util.Log;

 import androidx.annotation.NonNull;

+import com.ckkj.water.AppConfig;
+
 import java.util.Arrays;
 import java.util.UUID;

@@ -21,11 +23,20 @@ import no.nordicsemi.android.ble.BleManager;
 public class WaterDeviceManager extends BleManager {
    private BluetoothGattCharacteristic writeCharacteristic;
    private BluetoothGattCharacteristic notifyCharacteristic;
+    private OnDataReceivedListener dataListener;
+
+    public interface OnDataReceivedListener {
+        void onDataReceived(byte[] data);
+    }

    public WaterDeviceManager(@NonNull Context context) {
        super(context);
    }

+    public void setOnDataReceivedListener(OnDataReceivedListener listener) {
+        this.dataListener = listener;
+    }
+
    @NonNull
    @Override
    protected BleManagerGattCallback getGattCallback() {
@@ -39,35 +50,88 @@ public class WaterDeviceManager extends BleManager {

            setNotificationCallback(notifyCharacteristic)
                    .with((device, data) -> {
-
                        byte[] bytes = data.getValue();
+                        Log.e("TEST", "收到数据: " + Arrays.toString(bytes));

-                        Log.e("TEST", "收到数据: "
-                                + Arrays.toString(bytes));
+                        if (dataListener != null) {
+                            dataListener.onDataReceived(bytes);
+                        }
                    });

            enableNotifications(notifyCharacteristic)
                    .enqueue();
        }

+        //        @Override
+//        public boolean isRequiredServiceSupported(@NonNull BluetoothGatt gatt) {
+//
+//            BluetoothGattService service =
+//                    gatt.getService(UUID.fromString(
+//                            AppConfig.BLUETOOTH_DEVICE_UUID));
+//
+//            if (service == null) {
+//                return false;
+//            }
+//
+//            writeCharacteristic =
+//                    service.getCharacteristic(UUID.fromString(
+//                            AppConfig.BLUETOOTH_DEVICE_UUID));
+//
+//            notifyCharacteristic =
+//                    service.getCharacteristic(UUID.fromString(
+//                            AppConfig.BLUETOOTH_DEVICE_UUID));
+//
+//            return writeCharacteristic != null
+//                    && notifyCharacteristic != null;
+//        }
        @Override
-        public boolean isRequiredServiceSupported(@NonNull BluetoothGatt gatt) {
+        public boolean isRequiredServiceSupported(
+                @NonNull BluetoothGatt gatt) {

-            BluetoothGattService service =
-                    gatt.getService(UUID.fromString(
-                            "0000ffff-0000-1000-8000-00805f9b34fb"));
+            for (BluetoothGattService service :
+                    gatt.getServices()) {

-            if (service == null) {
-                return false;
+                Log.e("TEST",
+                        "Service=" + service.getUuid());
+
+                for (BluetoothGattCharacteristic c :
+                        service.getCharacteristics()) {
+
+                    int properties = c.getProperties();
+
+                    Log.e("TEST",
+                            "Characteristic="
+                                    + c.getUuid()
+                                    + " props="
+                                    + properties);
+
+                    if ((properties &
+                            BluetoothGattCharacteristic.PROPERTY_WRITE)
+                            != 0) {
+
+                        writeCharacteristic = c;
+                    }
+
+                    if ((properties &
+                            BluetoothGattCharacteristic.PROPERTY_NOTIFY)
+                            != 0) {
+
+                        notifyCharacteristic = c;
+                    }
+                }
            }

-            writeCharacteristic =
-                    service.getCharacteristic(UUID.fromString(
-                            "0000ff01-0000-1000-8000-00805f9b34fb"));
+            Log.e("TEST",
+                    "write="
+                            + (writeCharacteristic != null
+                            ? writeCharacteristic.getUuid()
+                            : "null"));

-            notifyCharacteristic =
-                    service.getCharacteristic(UUID.fromString(
-                            "0000ff02-0000-1000-8000-00805f9b34fb"));
+            Log.e("TEST",
+                    "notify="
+                            + (notifyCharacteristic != null
+                            ? notifyCharacteristic.getUuid()
+                            : "null"));

            return writeCharacteristic != null
                    && notifyCharacteristic != null;
@@ -83,10 +147,23 @@ public class WaterDeviceManager extends BleManager {
    public void send(byte[] data) {

        if (writeCharacteristic == null) {
+            Log.e("TEST", "send: Write characteristic is null");
            return;
        }

        writeCharacteristic(writeCharacteristic, data)
                .enqueue();
    }
+
+    public boolean isBlConnected() {
+        // 通过反射或状态检查来判断是否已连接
+        // BleManager 没有直接的 isConnected 方法，需要检查内部状态
+        try {
+            // 检查 writeCharacteristic 是否可用（连接后会初始化）
+            return writeCharacteristic != null;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
 }