~wjc/HDLPhotovoltaicDebugAPP.git

			@@ -46,28 +46,21 @@
			public class BleWifiConfiguratorUtils {

			private static final String TAG = "BleWifiConfigurator";

			// 默认的 UUID（设备端需要定义以下服务和特征）
			//这是主服务，包含所有配网相关的特征。
			public static final UUID DEFAULT_SERVICE_UUID = UUID.fromString("0000fff0-0000-1000-8000-00805f9b34fb");
			public static final UUID DEFAULT_SERVICE_UUID = UUID.fromString("000000ff-0000-1000-8000-00805f9b34fb");
			//特征值 1: 0000fff1-0000-1000-8000-00805f9b34fb (SSID)
			//用途：写入 Wi-Fi 的 SSID 名称
			//属性：Write (可写)
			//数据类型：UTF-8 字符串
			//示例："MyWiFi_5G"
			public static final UUID DEFAULT_SSID_CHAR_UUID = UUID.fromString("0000fff1-0000-1000-8000-00805f9b34fb");
			//特征值 2: 0000fff2-0000-1000-8000-00805f9b34fb (密码)
			// 用途：写入 Wi-Fi 密码
			//属性：Write (可写)
			//数据类型：UTF-8 字符串
			//示例："password123"
			public static final UUID DEFAULT_PWD_CHAR_UUID = UUID.fromString("0000fff2-0000-1000-8000-00805f9b34fb");
			public static final UUID DEFAULT_CHAR_UUID = UUID.fromString("0000ff01-0000-1000-8000-00805f9b34fb");
			//特征值 3: 0000fff3-0000-1000-8000-00805f9b34fb (通知，可选)
			//用途：接收设备端的响应消息
			//属性：Notify (通知)
			//数据类型：UTF-8 字符串
			//示例响应："SUCCESS", "FAIL: Invalid SSID"
			public static final UUID DEFAULT_NOTIFY_CHAR_UUID = UUID.fromString("0000fff3-0000-1000-8000-00805f9b34fb"); // 可选，用于接收设备响应
			public static final UUID DEFAULT_NOTIFY_CHAR_UUID = UUID.fromString("0000ff01-0000-1000-8000-00805f9b34fb"); // 可选，用于接收设备响应

			// 上下文
			private Context context;
			@@ -79,14 +72,12 @@
			// GATT 相关
			private BluetoothGatt bluetoothGatt;
			private BluetoothGattService targetService;
			private BluetoothGattCharacteristic ssidCharacteristic;
			private BluetoothGattCharacteristic pwdCharacteristic;
			private BluetoothGattCharacteristic characteristic;
			private BluetoothGattCharacteristic notifyCharacteristic; // 可选

			// 自定义 UUID（允许调用者修改）
			private UUID serviceUuid = DEFAULT_SERVICE_UUID;
			private UUID ssidCharUuid = DEFAULT_SSID_CHAR_UUID;
			private UUID pwdCharUuid = DEFAULT_PWD_CHAR_UUID;
			private UUID charUuid = DEFAULT_CHAR_UUID;
			private UUID notifyCharUuid = DEFAULT_NOTIFY_CHAR_UUID;

			// 回调接口
			@@ -97,9 +88,7 @@
			// 内部状态
			private boolean isScanning = false;
			private boolean isConnected = false;
			private int writeState = 0; // 0: idle, 1: writing ssid, 2: writing pwd
			private String ssidToWrite;
			private String pwdToWrite;
			private String dataToWrite; // 待写入的数据

			// 用于将 BLE 回调抛到主线程
			private final Handler callbackHandler = new Handler(Looper.getMainLooper());
			@@ -126,17 +115,10 @@
			}

			/**
			* 设置自定义 SSID 特征 UUID（可选）
			* 设置自定义特征 UUID（可选）
			*/
			public void setSsidCharUuid(UUID ssidCharUuid) {
			this.ssidCharUuid = ssidCharUuid;
			}

			/**
			* 设置自定义密码特征 UUID（可选）
			*/
			public void setPwdCharUuid(UUID pwdCharUuid) {
			this.pwdCharUuid = pwdCharUuid;
			public void setCharUuid(UUID charUuid) {
			this.charUuid = charUuid;
			}

			/**
			@@ -144,6 +126,13 @@
			*/
			public void setNotifyCharUuid(UUID notifyCharUuid) {
			this.notifyCharUuid = notifyCharUuid;
			}

			/**
			* 检查蓝牙连接状态
			*/
			public boolean getBluetoothStatus() {
			return this.isConnected;
			}

			// ==================== 权限检查 ====================
			@@ -156,6 +145,7 @@
			public List<String> getMissingPermissions() {
			List<String> missing = new ArrayList<>();
			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
			//在应用里--权限名称--附近的设备
			if (context.checkSelfPermission(android.Manifest.permission.BLUETOOTH_SCAN) != android.content.pm.PackageManager.PERMISSION_GRANTED) {
			missing.add(android.Manifest.permission.BLUETOOTH_SCAN);
			Log.d(TAG, "No Permissions: android.Manifest.permission.BLUETOOTH_SCAN");
			@@ -225,7 +215,7 @@
			isScanning = true;
			Log.d(TAG, "BLE scan started");
			} catch (Exception e) {

			Log.d(TAG, "BLE scan fail");
			}
			}

			@@ -249,6 +239,29 @@
			@Override
			public void onScanResult(int callbackType, ScanResult result) {
			BluetoothDevice device = result.getDevice();
			// // 关键：获取设备的蓝牙类型
			// int bluetoothType = device.getType();
			// switch (bluetoothType) {
			// case BluetoothDevice.DEVICE_TYPE_CLASSIC:
			// Log.d(TAG, "📞 经典蓝牙设备：" + device.getName());
			// // 例如：蓝牙耳机、车载音响
			// break;
			//
			// case BluetoothDevice.DEVICE_TYPE_LE:
			// Log.d(TAG, "💡 低功耗蓝牙设备：" + device.getName());
			// // 例如：手环、智能灯、你的 HDL 设备
			// break;
			//
			// case BluetoothDevice.DEVICE_TYPE_DUAL:
			// Log.d(TAG, "🔄 双模设备（支持两种）：" + device.getName());
			// // 例如：高端蓝牙耳机
			// break;
			//
			// case BluetoothDevice.DEVICE_TYPE_UNKNOWN:
			// Log.d(TAG, "❓ 未知类型");
			// break;
			// }

			Log.d("===", "onDeviceFound: " + Objects.requireNonNull(result.getScanRecord()).getDeviceName());
			// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
			// if (ActivityCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
			@@ -266,7 +279,7 @@
			int rssi = result.getRssi();
			byte[] scanRecord = result.getScanRecord() != null ? result.getScanRecord().getBytes() : null;
			if (scanListener != null) {
			callbackHandler.post(() -> scanListener.onDeviceFound(device, rssi, scanRecord));
			callbackHandler.post(() -> scanListener.onDeviceFound(device, rssi, scanRecord, result));
			}
			}

			@@ -293,7 +306,7 @@
			// ==================== 连接相关 ====================

			/**
			* 连接指定的 BLE 设备(系统默认连接超时30秒 )
			* 连接指定的 BLE 设备(系统默认连接超时30秒)
			*
			* @param deviceAddress 目标设备BluetoothDevice
			* @param listener 连接状态回调
			@@ -309,9 +322,12 @@
			callbackHandler.post(() -> this.connectListener.onConnectionFailed("No permissions")); // 没有权限
			return;
			}

			if (bluetoothGatt != null) {
			bluetoothGatt.disconnect(); // 先断开连接
			bluetoothGatt.close();
			bluetoothGatt = null;
			Log.d(TAG, "Connecting to 先断开旧蓝牙连接");
			}
			BluetoothDevice device = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(deviceAddress);
			// 自动连接 = false，避免系统缓存连接
			@@ -340,8 +356,7 @@
			}
			isConnected = false;
			targetService = null;
			ssidCharacteristic = null;
			pwdCharacteristic = null;
			characteristic = null;
			notifyCharacteristic = null;
			}

			@@ -355,9 +370,15 @@
			gatt.discoverServices();
			} else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
			isConnected = false;
			// if (bluetoothGatt != null) {
			// bluetoothGatt.close();
			// bluetoothGatt = null;
			// }
			if (connectListener != null) {
			callbackHandler.post(() -> connectListener.onDisconnected());
			}

			Log.d(TAG, "Connected to GATT server, onDisconnected");
			}//
			}

			@@ -371,15 +392,17 @@
			notifyConnectionFailed("Service not found");
			return;
			}
			ssidCharacteristic = targetService.getCharacteristic(ssidCharUuid);
			pwdCharacteristic = targetService.getCharacteristic(pwdCharUuid);
			characteristic = targetService.getCharacteristic(charUuid);
			notifyCharacteristic = targetService.getCharacteristic(notifyCharUuid);
			if (ssidCharacteristic == null \|\| pwdCharacteristic == null) {
			boolean mtuRequestResult = gatt.requestMtu(512); // 默认设置请求最大 MTU，有设备可能不支持
			Log.d(TAG, "requestMtu(512) 结果：" + mtuRequestResult);

			if (characteristic == null) {
			Log.e(TAG, "Required characteristics not found");
			notifyConnectionFailed("Characteristics not found");
			return;
			}

			Log.e(TAG, "Required characteristics find");
			// 如果支持通知，可以开启通知（可选）
			if (notifyCharacteristic != null) {
			enableNotification(notifyCharacteristic);
			@@ -401,25 +424,16 @@
			boolean success = status == BluetoothGatt.GATT_SUCCESS;
			if (!success) {
			Log.e(TAG, "Write failed, status: " + status);
			writeState = 0;
			if (writeListener != null) {
			callbackHandler.post(() -> writeListener.onWriteFailed(status));
			}
			return;
			}

			if (writeState == 1 && characteristic.getUuid().equals(ssidCharUuid)) {
			// SSID 写入成功，开始写密码
			writeState = 2;
			Log.d(TAG, "onCharacteristicWrite: 写入成功回复");
			if (characteristic.getUuid().equals(charUuid)) {
			//写入成功
			if (writeListener != null) {
			callbackHandler.post(() -> writeListener.onSsidWriteSuccess());
			}
			writeCharacteristic(pwdCharacteristic, pwdToWrite);
			} else if (writeState == 2 && characteristic.getUuid().equals(pwdCharUuid)) {
			// 密码写入成功
			writeState = 0;
			if (writeListener != null) {
			callbackHandler.post(() -> writeListener.onPasswordWriteSuccess());
			callbackHandler.post(() -> writeListener.onWriteSuccess());
			callbackHandler.post(() -> writeListener.onWriteComplete(true));
			}
			}
			@@ -427,6 +441,8 @@

			@Override
			public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
			Log.d(TAG, "onCharacteristicChanged: " + characteristic.getUuid());
			//收到蓝牙回复的数
			if (characteristic.getUuid().equals(notifyCharUuid) && writeListener != null) {
			byte[] value = characteristic.getValue();
			String response = new String(value, StandardCharsets.UTF_8);
			@@ -436,16 +452,47 @@

			@Override
			public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {
			Log.d(TAG, "onDescriptorWrite: status=" + status +
			", descriptor=" + descriptor.getUuid());
			// 通知描述符写入完成，可以忽略
			// if (status == BluetoothGatt.GATT_SUCCESS) {
			// Log.d(TAG, "通知开启成功，可以接收设备响应了");
			// } else {
			// Log.e(TAG, "通知开启失败：" + status);
			// if (writeListener != null) {
			// callbackHandler.post(() -> writeListener.onWriteFailed(status));
			// }
			// }
			if (status == BluetoothGatt.GATT_SUCCESS) {
			Log.d(TAG, "通知开启成功，可以接收设备响应了");
			} else {
			Log.e(TAG, "通知开启失败：" + status);
			if (writeListener != null) {
			callbackHandler.post(() -> writeListener.onWriteFailed(status));
			}
			}
			}

			@Override
			public void onMtuChanged(BluetoothGatt gatt, int mtu, int status) {
			//todo 后面兼用mtc分包的，目前默认设置512字节
			if (status == BluetoothGatt.GATT_SUCCESS) {
			// currentMtu = mtu;
			Log.d(TAG, "✅ MTU 协商成功：当前 MTU = " + mtu + " 字节");
			Log.d(TAG, " 有效数据长度 = " + (mtu - 5) + " 字节");

			// // MTU 设置成功后，标记连接成功
			// isConnected = true;
			// if (connectListener != null) {
			// callbackHandler.post(() -> {
			// Log.d(TAG, "通知连接成功回调");
			// connectListener.onConnected();
			// });
			// }
			} else {
			// Log.w(TAG, "⚠️ MTU 协商失败，status: " + status + "，使用默认 MTU=23");
			//// currentMtu = 23;
			// // 即使 MTU 失败，也认为连接成功（使用默认 MTU）
			// isConnected = true;
			// if (connectListener != null) {
			// callbackHandler.post(() -> connectListener.onConnected());
			// }
			}
			}


			};

			@RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
			@@ -462,12 +509,26 @@
			BluetoothGattDescriptor descriptor = characteristic.getDescriptor(
			UUID.fromString("00002902-0000-1000-8000-00805f9b34fb"));
			if (descriptor != null) {
			// // 第 3 步：设置描述符的值
			// // 先检查特征属性，决定使用 NOTIFY 还是 INDICATE
			// int charProp = characteristic.getProperties();
			// if ((charProp & BluetoothGattCharacteristic.PROPERTY_NOTIFY) > 0) {
			// descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
			// Log.d(TAG, "使用 NOTIFICATION 模式");
			// } else if ((charProp & BluetoothGattCharacteristic.PROPERTY_INDICATE) > 0) {
			// descriptor.setValue(BluetoothGattDescriptor.ENABLE_INDICATION_VALUE);
			// Log.d(TAG, "使用 INDICATION 模式");
			// } else {
			// Log.e(TAG, "该特征不支持通知/指示");
			// return;
			// }
			// 第 3 步：设置描述符的值为 ENABLE_NOTIFICATION_VALUE，
			// ↑ 这个值是 byte[]{0x01, 0x00}，告诉设备端"我要订阅通知"
			descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
			// 第 4 步：写入描述符到设备
			//↑ 只有写入成功后，告诉设备端，设备才会开始发送通知，
			bluetoothGatt.writeDescriptor(descriptor);
			Log.d(TAG, "writeDescriptor success");
			}
			}
			}
			@@ -482,31 +543,28 @@
			// ==================== 写入凭证 ====================

			/**
			* 写入 Wi-Fi SSID 和密码（必须在连接成功后调用）
			* 写入数据（必须在连接成功后调用）
			*
			* @param ssid Wi-Fi SSID
			* @param password Wi-Fi 密码
			* @param data 数据
			* @param listener 写入结果回调
			*/
			@RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
			public void writeCredentials(String ssid, String password, WriteListener listener) {
			public void writeCredentials(String data, WriteListener listener) {
			Log.d(TAG, "writeCredentials :准备写入");
			this.writeListener = listener;
			if (!isConnected \|\| ssidCharacteristic == null \|\| pwdCharacteristic == null) {
			if (!isConnected \|\| characteristic == null) {
			if (listener != null) {
			callbackHandler.post(() -> listener.onWriteFailed(-1)); // 自定义错误码
			}
			return;
			}
			this.ssidToWrite = ssid;
			this.pwdToWrite = password;

			// 开始写 SSID
			writeState = 1;
			writeCharacteristic(ssidCharacteristic, ssid);
			// 开始写
			writeCharacteristic(characteristic, data);
			}

			@RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
			private void writeCharacteristic(BluetoothGattCharacteristic characteristic, String value) {
			Log.d(TAG, "writeCharacteristic :开始写入");
			if (!this.getMissingPermissions().isEmpty()) {
			callbackHandler.post(() -> this.writeListener.onWriteFailed(-2)); // 没有权限
			return;
			@@ -514,6 +572,7 @@
			characteristic.setValue(value.getBytes(StandardCharsets.UTF_8));
			characteristic.setWriteType(BluetoothGattCharacteristic.WRITE_TYPE_DEFAULT);
			bluetoothGatt.writeCharacteristic(characteristic);
			Log.d(TAG, "writeCharacteristic :开始完成");
			}

			// ==================== 工具方法 ====================
			@@ -521,7 +580,7 @@
			/**
			* 检查蓝牙是否开启
			*/
			private boolean checkBluetoothEnabled() {
			public boolean checkBluetoothEnabled() {
			return bluetoothAdapter != null && bluetoothAdapter.isEnabled();
			}

			@@ -547,7 +606,7 @@
			/**
			* 发现设备（可能多次回调）
			*/
			void onDeviceFound(BluetoothDevice device, int rssi, byte[] scanRecord);
			void onDeviceFound(BluetoothDevice device, int rssi, byte[] scanRecord, ScanResult scanResult);

			/**
			* 扫描失败
			@@ -574,14 +633,9 @@

			public interface WriteListener {
			/**
			* SSID 写入成功
			* 写入成功
			*/
			void onSsidWriteSuccess();

			/**
			* 密码写入成功
			*/
			void onPasswordWriteSuccess();
			void onWriteSuccess();

			/**
			* 全部写入完成（成功为 true）