Android增强WiFi性能

概述条件：WiFi5G自动切换，当小于-69db和备选WiFi大于-60db是切换frameworks/optet/wifi/service/java/com/android/server/wifi/WifiAutoJoinController.javapublicstaticintmchangedelay=0;/***AskWifiStateMachinepermissiontoswitch:

条件：WiFi 5G自动切换，当小于-69db和备选WiFi大于-60db是切换

frameworks/opt/net/wifi/service/java/com/androID/server/wifi/WifiautoJoinController.java    public static int mchangedelay=0;         /**         * Ask WifiStateMachine permission to switch :         * if user is currently streaming voice traffic,         * then we should not be allowed to switch regardless of the delta         */		 if(YldefineSystemPropertIEs.MMI_BOol_WIFI_5G_auto_JOIN)		 {  	         if ((candIDate != null) && (currentConfiguration != null)) 			 {			    mToast = Toast.makeText(mContext,"RSSi5 =" + currentConfiguration.visibility.RSSi5+ ", "+candIDate.visibility.RSSi5,Toast.LENGTH_SHORT);		        mToast.show();				if(mchangedelay>0)	                  mchangedelay--;	            if((candIDate.visibility.RSSi5!=-127) && (currentConfiguration.visibility.RSSi5!=-127) && (mchangedelay==0))	            	{	            	    if((currentConfiguration.visibility.RSSi5<-69) && (candIDate.visibility.RSSi5>-60))	            	    {	            	            mchangedelay=4;  				                networkDelta=100;	            	    }	            	}	         }		 }

 

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