android wifi RSSI达到阈值自动断开
设置wifi的RSSI达到阈值之后自动断开。
wifi状态改变,会更新状态栏,在状态栏中更改。
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
@@ -106,6 +106,13 @@ public class WifiSignalController extends
mCurrentState.ssid = mWifiTracker.ssid;
mCurrentState.rssi = mWifiTracker.rssi;
mCurrentState.level = mWifiTracker.level;
+ if (mCurrentState.connected && mCurrentState.rssi < -80)
+ mWifiManager.disconnect();
notifyListenersIfNecessary();
}
2018-6-14