142 lines
4.3 KiB
Java
142 lines
4.3 KiB
Java
/*
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* Copyright (C) 2014 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 android.net.wifi;
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import android.os.Parcel;
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import android.os.Parcelable;
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/**
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* Record of energy and activity information from controller and
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* underlying wifi stack state.Timestamp the record with system
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* time
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* @hide
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*/
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public final class WifiActivityEnergyInfo implements Parcelable {
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private final int mStackState;
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private final int mControllerTxTimeMs;
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private final int mControllerRxTimeMs;
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private final int mControllerIdleTimeMs;
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private final int mControllerEnergyUsed;
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private final long timestamp;
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public static final int STACK_STATE_INVALID = 0;
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public static final int STACK_STATE_STATE_ACTIVE = 1;
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public static final int STACK_STATE_STATE_SCANNING = 2;
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public static final int STACK_STATE_STATE_IDLE = 3;
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public WifiActivityEnergyInfo(int stackState, int txTime, int rxTime,
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int idleTime, int energyUsed) {
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mStackState = stackState;
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mControllerTxTimeMs = txTime;
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mControllerRxTimeMs = rxTime;
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mControllerIdleTimeMs = idleTime;
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mControllerEnergyUsed = energyUsed;
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timestamp = System.currentTimeMillis();
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}
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@Override
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public String toString() {
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return "WifiActivityEnergyInfo{"
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+ " timestamp=" + timestamp
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+ " mStackState=" + mStackState
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+ " mControllerTxTimeMs=" + mControllerTxTimeMs
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+ " mControllerRxTimeMs=" + mControllerRxTimeMs
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+ " mControllerIdleTimeMs=" + mControllerIdleTimeMs
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+ " mControllerEnergyUsed=" + mControllerEnergyUsed
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+ " }";
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}
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public static final Parcelable.Creator<WifiActivityEnergyInfo> CREATOR =
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new Parcelable.Creator<WifiActivityEnergyInfo>() {
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public WifiActivityEnergyInfo createFromParcel(Parcel in) {
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int stackState = in.readInt();
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int txTime = in.readInt();
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int rxTime = in.readInt();
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int idleTime = in.readInt();
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int energyUsed = in.readInt();
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return new WifiActivityEnergyInfo(stackState, txTime, rxTime,
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idleTime, energyUsed);
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}
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public WifiActivityEnergyInfo[] newArray(int size) {
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return new WifiActivityEnergyInfo[size];
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}
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};
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public void writeToParcel(Parcel out, int flags) {
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out.writeInt(mStackState);
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out.writeInt(mControllerTxTimeMs);
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out.writeInt(mControllerRxTimeMs);
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out.writeInt(mControllerIdleTimeMs);
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out.writeInt(mControllerEnergyUsed);
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}
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public int describeContents() {
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return 0;
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}
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/**
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* @return bt stack reported state
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*/
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public int getStackState() {
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return mStackState;
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}
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/**
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* @return tx time in ms
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*/
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public int getControllerTxTimeMillis() {
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return (int)mControllerTxTimeMs;
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}
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/**
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* @return rx time in ms
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*/
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public int getControllerRxTimeMillis() {
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return (int)mControllerRxTimeMs;
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}
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/**
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* @return idle time in ms
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*/
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public int getControllerIdleTimeMillis() {
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return (int)mControllerIdleTimeMs;
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}
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/**
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* product of current(mA), voltage(V) and time(ms)
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* @return energy used
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*/
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public int getControllerEnergyUsed() {
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return mControllerEnergyUsed;
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}
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/**
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* @return timestamp(wall clock) of record creation
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*/
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public long getTimeStamp() {
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return timestamp;
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}
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/**
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* @return if the record is valid
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*/
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public boolean isValid() {
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return ((getControllerTxTimeMillis() !=0) ||
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(getControllerRxTimeMillis() !=0) ||
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(getControllerIdleTimeMillis() !=0));
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}
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}
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