From 4c6f5510f545f27ab7a5b76fbc40278f118ffe6b Mon Sep 17 00:00:00 2001
From: wjc <1243177876@qq.com>
Date: 星期三, 25 三月 2026 16:52:04 +0800
Subject: [PATCH] 2026年03月25日16:51:49

---
 app/src/main/java/com/hdl/photovoltaic/utils/BleWifiConfiguratorUtils.java |  143 ++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 121 insertions(+), 22 deletions(-)

diff --git a/app/src/main/java/com/hdl/photovoltaic/utils/BleWifiConfiguratorUtils.java b/app/src/main/java/com/hdl/photovoltaic/utils/BleWifiConfiguratorUtils.java
index 3b9e8a4..f8b302d 100644
--- a/app/src/main/java/com/hdl/photovoltaic/utils/BleWifiConfiguratorUtils.java
+++ b/app/src/main/java/com/hdl/photovoltaic/utils/BleWifiConfiguratorUtils.java
@@ -327,6 +327,7 @@
             bluetoothGatt.disconnect();  // 鍏堟柇寮�杩炴帴
             bluetoothGatt.close();
             bluetoothGatt = null;
+            Log.d(TAG, "Connecting to 鍏堟柇寮�鏃ц摑鐗欒繛鎺�");
         }
         BluetoothDevice device = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(deviceAddress);
         // 鑷姩杩炴帴 = false锛岄伩鍏嶇郴缁熺紦瀛樿繛鎺�
@@ -369,9 +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");
             }//
         }
 
@@ -387,6 +394,9 @@
                 }
                 characteristic = targetService.getCharacteristic(charUuid);
                 notifyCharacteristic = targetService.getCharacteristic(notifyCharUuid);
+                boolean mtuRequestResult = gatt.requestMtu(512); // 榛樿璁剧疆璇锋眰鏈�澶� MTU锛屾湁璁惧鍙兘涓嶆敮鎸�
+                Log.d(TAG, "requestMtu(512) 缁撴灉锛�" + mtuRequestResult);
+
                 if (characteristic == null) {
                     Log.e(TAG, "Required characteristics not found");
                     notifyConnectionFailed("Characteristics not found");
@@ -419,7 +429,7 @@
                 }
                 return;
             }
-
+            Log.d(TAG, "onCharacteristicWrite: 鍐欏叆鎴愬姛鍥炲");
             if (characteristic.getUuid().equals(charUuid)) {
                 //鍐欏叆鎴愬姛
                 if (writeListener != null) {
@@ -431,8 +441,12 @@
 
         @Override
         public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
+            Log.d(TAG, "onCharacteristicChanged: " + characteristic.getUuid());
+
+            //鏀跺埌钃濈墮鍥炲鐨勬暟
             if (characteristic.getUuid().equals(notifyCharUuid) && writeListener != null) {
                 byte[] value = characteristic.getValue();
+//                Log.d(TAG, "鎵撳嵃鍗佸叚杩涘埗: " + bytesToHexString(value));
                 String response = new String(value, StandardCharsets.UTF_8);
                 callbackHandler.post(() -> writeListener.onDeviceResponse(response));
             }
@@ -440,16 +454,46 @@
 
         @Override
         public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {
+            Log.d(TAG, "onDescriptorWrite: status=" + status +
+                    ", descriptor=" + descriptor.getUuid());
             // 閫氱煡鎻忚堪绗﹀啓鍏ュ畬鎴愶紝鍙互蹇界暐
-//            if (status == BluetoothGatt.GATT_SUCCESS) {
-//                Log.d(TAG, "閫氱煡寮�鍚垚鍔燂紝鍙互鎺ユ敹璁惧鍝嶅簲浜�");
-//            } else {
-//                Log.e(TAG, "閫氱煡寮�鍚け璐ワ細" + status);
-//                if (writeListener != null) {
-//                    callbackHandler.post(() -> writeListener.onWriteFailed(status));
-//                }
-//            }
+            if (status == BluetoothGatt.GATT_SUCCESS) {
+                Log.d(TAG, "閫氱煡寮�鍚垚鍔燂紝鍙互鎺ユ敹璁惧鍝嶅簲浜�");
+            } else {
+                Log.e(TAG, "閫氱煡寮�鍚け璐ワ細" + status);
+                if (writeListener != null) {
+                    callbackHandler.post(() -> writeListener.onWriteFailed(status));
+                }
+            }
         }
+
+        @Override
+        public void onMtuChanged(BluetoothGatt gatt, int mtu, int status) {
+            //todo 鍚庨潰鍏肩敤mtc鍒嗗寘鐨勶紝鐩墠榛樿璁剧疆512瀛楄妭
+            if (status == BluetoothGatt.GATT_SUCCESS) {
+//                currentMtu = mtu;
+                Log.d(TAG, "鉁� MTU 鍗忓晢鎴愬姛锛氬綋鍓� MTU = " + mtu + " 瀛楄妭");
+                Log.d(TAG, "   鏈夋晥鏁版嵁闀垮害 = " + (mtu - 5) + " 瀛楄妭");
+
+//                // MTU 璁剧疆鎴愬姛鍚庯紝鏍囪杩炴帴鎴愬姛
+//                isConnected = true;
+//                if (connectListener != null) {
+//                    callbackHandler.post(() -> {
+//                        Log.d(TAG, "閫氱煡杩炴帴鎴愬姛鍥炶皟");
+//                        connectListener.onConnected();
+//                    });
+//                }
+            } else {
+//                Log.w(TAG, "鈿狅笍 MTU 鍗忓晢澶辫触锛宻tatus: " + status + "锛屼娇鐢ㄩ粯璁� MTU=23");
+////                currentMtu = 23;
+//                // 鍗充娇 MTU 澶辫触锛屼篃璁や负杩炴帴鎴愬姛锛堜娇鐢ㄩ粯璁� MTU锛�
+//                isConnected = true;
+//                if (connectListener != null) {
+//                    callbackHandler.post(() -> connectListener.onConnected());
+//                }
+            }
+        }
+
 
     };
 
@@ -462,19 +506,38 @@
         // 绗� 1 姝ワ細鍦ㄥ崗璁爤灞傞潰寮�鍚�氱煡
         boolean enabled = bluetoothGatt.setCharacteristicNotification(characteristic, true);
         if (enabled) {
-            // 绗� 2 姝ワ細鑾峰彇瀹㈡埛绔壒寰侀厤缃弿杩扮 (CCCD)
-            // 鈫� 00002902 鏄爣鍑嗙殑 CCCD 鎻忚堪绗� UUID
-            BluetoothGattDescriptor descriptor = characteristic.getDescriptor(
-                    UUID.fromString("00002902-0000-1000-8000-00805f9b34fb"));
-            if (descriptor != null) {
-                // 绗� 3 姝ワ細璁剧疆鎻忚堪绗︾殑鍊间负 ENABLE_NOTIFICATION_VALUE锛�
-                // 鈫� 杩欎釜鍊兼槸 byte[]{0x01, 0x00}锛屽憡璇夎澶囩"鎴戣璁㈤槄閫氱煡"
-                descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
-                // 绗� 4 姝ワ細鍐欏叆鎻忚堪绗﹀埌璁惧
-                //鈫� 鍙湁鍐欏叆鎴愬姛鍚庯紝鍛婅瘔璁惧绔紝璁惧鎵嶄細寮�濮嬪彂閫侀�氱煡锛�
-                bluetoothGatt.writeDescriptor(descriptor);
-                Log.e(TAG, "writeDescriptor success");
-            }
+            //  鏍规嵁 Android 鐗堟湰鍜岃澶囧巶鍟嗗姩鎬佽皟鏁村欢杩�
+            int delayMs = calculateNotificationDelay();
+            callbackHandler.postDelayed(() -> {
+
+                // 绗� 2 姝ワ細鑾峰彇瀹㈡埛绔壒寰侀厤缃弿杩扮 (CCCD)
+                // 鈫� 00002902 鏄爣鍑嗙殑 CCCD 鎻忚堪绗� UUID
+                BluetoothGattDescriptor descriptor = characteristic.getDescriptor(
+                        UUID.fromString("00002902-0000-1000-8000-00805f9b34fb"));
+                if (descriptor != null) {
+//                // 绗� 3 姝ワ細璁剧疆鎻忚堪绗︾殑鍊�
+//                // 鍏堟鏌ョ壒寰佸睘鎬э紝鍐冲畾浣跨敤 NOTIFY 杩樻槸 INDICATE
+                    int charProp = characteristic.getProperties();
+                    if ((charProp & BluetoothGattCharacteristic.PROPERTY_NOTIFY) > 0) {
+                        descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
+                        Log.d(TAG, "浣跨敤 NOTIFICATION 妯″紡");
+                    } else if ((charProp & BluetoothGattCharacteristic.PROPERTY_INDICATE) > 0) {
+                        descriptor.setValue(BluetoothGattDescriptor.ENABLE_INDICATION_VALUE);
+                        Log.d(TAG, "浣跨敤 INDICATION 妯″紡");
+                    } else {
+                        Log.e(TAG, "璇ョ壒寰佷笉鏀寔閫氱煡/鎸囩ず");
+                        return;
+                    }
+                    // 绗� 3 姝ワ細璁剧疆鎻忚堪绗︾殑鍊间负 ENABLE_NOTIFICATION_VALUE锛�
+                    // 鈫� 杩欎釜鍊兼槸 byte[]{0x01, 0x00}锛屽憡璇夎澶囩"鎴戣璁㈤槄閫氱煡"
+//                descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
+                    // 绗� 4 姝ワ細鍐欏叆鎻忚堪绗﹀埌璁惧
+                    //鈫� 鍙湁鍐欏叆鎴愬姛鍚庯紝鍛婅瘔璁惧绔紝璁惧鎵嶄細寮�濮嬪彂閫侀�氱煡锛�
+                    bluetoothGatt.writeDescriptor(descriptor);
+
+                    Log.d(TAG, "writeDescriptor success");
+                }
+            }, delayMs);
         }
     }
 
@@ -495,6 +558,7 @@
      */
     @RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
     public void writeCredentials(String data, WriteListener listener) {
+        Log.d(TAG, "writeCredentials :鍑嗗鍐欏叆");
         this.writeListener = listener;
         if (!isConnected || characteristic == null) {
             if (listener != null) {
@@ -508,6 +572,8 @@
 
     @RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
     private void writeCharacteristic(BluetoothGattCharacteristic characteristic, String value) {
+
+        Log.d(TAG, "writeCharacteristic :寮�濮嬪啓鍏�");
         if (!this.getMissingPermissions().isEmpty()) {
             callbackHandler.post(() -> this.writeListener.onWriteFailed(-2)); // 娌℃湁鏉冮檺
             return;
@@ -515,6 +581,39 @@
         characteristic.setValue(value.getBytes(StandardCharsets.UTF_8));
         characteristic.setWriteType(BluetoothGattCharacteristic.WRITE_TYPE_DEFAULT);
         bluetoothGatt.writeCharacteristic(characteristic);
+        Log.d(TAG, "writeCharacteristic :寮�濮嬪畬鎴�");
+    }
+
+
+
+    /**
+     * 鏍规嵁 Android 鐗堟湰鍜岃澶囧巶鍟嗚绠楀欢杩熸椂闂�
+     * Android 10/11 涓嶉渶瑕佸欢杩� 鍘熷洜锛氱郴缁熷鐞嗗揩锛屾棤涓ユ牸妫�鏌�
+     * Android 12 闇�瑕�100-200ms寤惰繜 鍘熷洜锛氱郴缁熼渶瑕佹椂闂村噯澶� BLE 鍗忚鏍�
+     * Android 13 闇�瑕�50-100ms寤惰繜 鍘熷洜锛氫紭鍖栧悗閫熷害绋嶅揩
+     * Android 14 闇�瑕�50ms寤惰繜 鍘熷洜锛氳繘涓�姝ヤ紭鍖�
+     */
+    private int calculateNotificationDelay() {
+        int sdkVersion = Build.VERSION.SDK_INT;
+
+        // Android 12 (SDK 31) 闇�瑕佹渶闀垮欢杩�
+        if (sdkVersion == Build.VERSION_CODES.S) {
+            // 灏忕背/绾㈢背璁惧鍙兘闇�瑕佹洿闀垮欢杩�
+            if ("Xiaomi".equals(Build.MANUFACTURER)) {
+                Log.d(TAG, "妫�娴嬪埌灏忕背璁惧锛屽鍔犲欢杩熷埌 200ms");
+                return 200;
+            }
+            // 鍏朵粬 Android 12 璁惧
+            return 100;
+        }
+
+        // Android 13+ 浼樺寲鍚庡欢杩熷彲浠ョ煭涓�浜�
+        if (sdkVersion >= Build.VERSION_CODES.TIRAMISU) {
+            return 50;
+        }
+
+        // Android 11 鍙婁互涓嬩笉闇�瑕佸欢杩�
+        return 0;
     }
 
     // ==================== 宸ュ叿鏂规硶 ====================

--
Gitblit v1.8.0