/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.wifi;
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import android.net.wifi.WifiInfo;
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/**
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* Experimental scorer
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*/
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public class AggressiveConnectedScore extends ConnectedScore {
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private final ScoringParams mScoringParams;
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private int mFrequencyMHz = 5000;
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private int mRssi = 0;
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public AggressiveConnectedScore(ScoringParams scoringParams, Clock clock) {
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super(clock);
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mScoringParams = scoringParams;
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}
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@Override
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public void updateUsingRssi(int rssi, long millis, double standardDeviation) {
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mRssi = rssi;
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}
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@Override
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public void updateUsingWifiInfo(WifiInfo wifiInfo, long millis) {
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mFrequencyMHz = wifiInfo.getFrequency();
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mRssi = wifiInfo.getRssi();
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}
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@Override
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public void reset() {
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mFrequencyMHz = 5000;
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}
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@Override
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public int generateScore() {
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int threshRssi = mScoringParams.getSufficientRssi(mFrequencyMHz);
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int score = (mRssi - threshRssi) + WIFI_TRANSITION_SCORE;
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return score;
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}
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}
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