/*
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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.bluetooth;
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import android.os.Parcel;
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import android.os.Parcelable;
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import java.util.Arrays;
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/**
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* Record of energy and activity information from controller and
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* underlying bt stack state.Timestamp the record with system
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* time
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*
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* @hide
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*/
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public final class BluetoothActivityEnergyInfo implements Parcelable {
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private final long mTimestamp;
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private int mBluetoothStackState;
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private long mControllerTxTimeMs;
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private long mControllerRxTimeMs;
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private long mControllerIdleTimeMs;
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private long mControllerEnergyUsed;
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private UidTraffic[] mUidTraffic;
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public static final int BT_STACK_STATE_INVALID = 0;
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public static final int BT_STACK_STATE_STATE_ACTIVE = 1;
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public static final int BT_STACK_STATE_STATE_SCANNING = 2;
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public static final int BT_STACK_STATE_STATE_IDLE = 3;
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public BluetoothActivityEnergyInfo(long timestamp, int stackState,
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long txTime, long rxTime, long idleTime, long energyUsed) {
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mTimestamp = timestamp;
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mBluetoothStackState = 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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}
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@SuppressWarnings("unchecked")
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BluetoothActivityEnergyInfo(Parcel in) {
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mTimestamp = in.readLong();
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mBluetoothStackState = in.readInt();
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mControllerTxTimeMs = in.readLong();
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mControllerRxTimeMs = in.readLong();
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mControllerIdleTimeMs = in.readLong();
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mControllerEnergyUsed = in.readLong();
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mUidTraffic = in.createTypedArray(UidTraffic.CREATOR);
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}
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@Override
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public String toString() {
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return "BluetoothActivityEnergyInfo{"
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+ " mTimestamp=" + mTimestamp
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+ " mBluetoothStackState=" + mBluetoothStackState
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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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+ " mUidTraffic=" + Arrays.toString(mUidTraffic)
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+ " }";
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}
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public static final @android.annotation.NonNull Parcelable.Creator<BluetoothActivityEnergyInfo> CREATOR =
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new Parcelable.Creator<BluetoothActivityEnergyInfo>() {
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public BluetoothActivityEnergyInfo createFromParcel(Parcel in) {
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return new BluetoothActivityEnergyInfo(in);
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}
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public BluetoothActivityEnergyInfo[] newArray(int size) {
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return new BluetoothActivityEnergyInfo[size];
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}
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};
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@Override
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@SuppressWarnings("unchecked")
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public void writeToParcel(Parcel out, int flags) {
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out.writeLong(mTimestamp);
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out.writeInt(mBluetoothStackState);
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out.writeLong(mControllerTxTimeMs);
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out.writeLong(mControllerRxTimeMs);
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out.writeLong(mControllerIdleTimeMs);
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out.writeLong(mControllerEnergyUsed);
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out.writeTypedArray(mUidTraffic, flags);
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}
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@Override
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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 getBluetoothStackState() {
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return mBluetoothStackState;
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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 long getControllerTxTimeMillis() {
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return 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 long getControllerRxTimeMillis() {
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return 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 long getControllerIdleTimeMillis() {
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return 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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*
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* @return energy used
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*/
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public long getControllerEnergyUsed() {
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return mControllerEnergyUsed;
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}
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/**
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* @return timestamp(real time elapsed in milliseconds since boot) of record creation.
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*/
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public long getTimeStamp() {
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return mTimestamp;
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}
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public UidTraffic[] getUidTraffic() {
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return mUidTraffic;
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}
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public void setUidTraffic(UidTraffic[] traffic) {
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mUidTraffic = traffic;
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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 ((mControllerTxTimeMs >= 0) && (mControllerRxTimeMs >= 0)
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&& (mControllerIdleTimeMs >= 0));
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}
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}
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