修改断开逻辑

Author: JYXie233

android/src/main/java/com/pauldemarco/flutterblue/FlutterBluePlugin.java

@@ -227,6 +227,8 @@ public void onMethodCall(MethodCall call, Result result) {
                 BluetoothGatt gattServer = mGattServers.remove(deviceId);
                 if(gattServer != null) {
                     gattServer.disconnect();
+                    gattServer.close();
+                    gattServer = null;
                 }
                 result.success(null);
                 break;
@@ -703,6 +705,9 @@ public void onConnectionStateChange(BluetoothGatt gatt, int status, int newState
             if(newState == BluetoothProfile.STATE_DISCONNECTED) {
                 if(!mGattServers.containsKey(gatt.getDevice().getAddress())) {
                     gatt.close();
+                }else{
+                    mGattServers.remove(gatt.getDevice().getAddress());
+                    gatt.close();
                 }
             }
             invokeMethodUIThread("DeviceState", ProtoMaker.from(gatt.getDevice(), newState).toByteArray());

lib/src/bluetooth_device.dart

@@ -27,6 +27,7 @@ class BluetoothDevice {
       ..androidAutoConnect = autoConnect;
 
     Timer timer;
+
     if (timeout != null) {
       timer = Timer(timeout, () {
         disconnect();