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Commit 89d9480b authored by Roshan Pius's avatar Roshan Pius Committed by Android (Google) Code Review
Browse files

Merge changes from topic 'wifi_tx_power_levels' into nyc-dev 

* changes:
  Add new wifi tx power levels in Wifi activity energy
  Add new wifi tx power levels in link layer stats
parents 160222a4 42e60625

services/core/java/com/android/server/am/BatteryStatsService.java

+2 −1
Original line number Diff line number Diff line
@@ -1224,7 +1224,8 @@ public final class BatteryStatsService extends IBatteryStats.Stub 
    // WiFi keeps an accumulated total of stats, unlike Bluetooth.

    // Keep the last WiFi stats so we can compute a delta.

    @GuardedBy("mExternalStatsLock")

    private WifiActivityEnergyInfo mLastInfo = new WifiActivityEnergyInfo(0, 0, 0, 0, 0, 0);

    private WifiActivityEnergyInfo mLastInfo =

            new WifiActivityEnergyInfo(0, 0, 0, new long[]{0}, 0, 0, 0);



    @GuardedBy("mExternalStatsLock")

    private WifiActivityEnergyInfo pullWifiEnergyInfoLocked() {

wifi/java/android/net/wifi/WifiActivityEnergyInfo.java

+24 −2
Original line number Diff line number Diff line
@@ -19,6 +19,8 @@ package android.net.wifi; 
import android.os.Parcel;

import android.os.Parcelable;



import java.util.Arrays;



/**

 * Record of energy and activity information from controller and

 * underlying wifi stack state. Timestamp the record with elapsed
@@ -41,6 +43,11 @@ public final class WifiActivityEnergyInfo implements Parcelable { 
     */

    public long mControllerTxTimeMs;



    /**

     * @hide

     */

    public long[] mControllerTxTimePerLevelMs;



    /**

     * @hide

     */
@@ -62,10 +69,12 @@ public final class WifiActivityEnergyInfo implements Parcelable { 
    public static final int STACK_STATE_STATE_IDLE = 3;



    public WifiActivityEnergyInfo(long timestamp, int stackState,

                                  long txTime, long rxTime, long idleTime, long energyUsed) {

                                  long txTime, long[] txTimePerLevel, long rxTime, long idleTime,

                                  long energyUsed) {

        mTimestamp = timestamp;

        mStackState = stackState;

        mControllerTxTimeMs = txTime;

        mControllerTxTimePerLevelMs = txTimePerLevel;

        mControllerRxTimeMs = rxTime;

        mControllerIdleTimeMs = idleTime;

        mControllerEnergyUsed = energyUsed;
@@ -77,6 +86,7 @@ public final class WifiActivityEnergyInfo implements Parcelable { 
            + " timestamp=" + mTimestamp

            + " mStackState=" + mStackState

            + " mControllerTxTimeMs=" + mControllerTxTimeMs

            + " mControllerTxTimePerLevelMs=" + Arrays.toString(mControllerTxTimePerLevelMs)

            + " mControllerRxTimeMs=" + mControllerRxTimeMs

            + " mControllerIdleTimeMs=" + mControllerIdleTimeMs

            + " mControllerEnergyUsed=" + mControllerEnergyUsed
@@ -89,11 +99,12 @@ public final class WifiActivityEnergyInfo implements Parcelable { 
            long timestamp = in.readLong();

            int stackState = in.readInt();

            long txTime = in.readLong();

            long[] txTimePerLevel = in.createLongArray();

            long rxTime = in.readLong();

            long idleTime = in.readLong();

            long energyUsed = in.readLong();

            return new WifiActivityEnergyInfo(timestamp, stackState,

                    txTime, rxTime, idleTime, energyUsed);

                    txTime, txTimePerLevel, rxTime, idleTime, energyUsed);

        }

        public WifiActivityEnergyInfo[] newArray(int size) {

            return new WifiActivityEnergyInfo[size];
@@ -104,6 +115,7 @@ public final class WifiActivityEnergyInfo implements Parcelable { 
        out.writeLong(mTimestamp);

        out.writeInt(mStackState);

        out.writeLong(mControllerTxTimeMs);

        out.writeLongArray(mControllerTxTimePerLevelMs);

        out.writeLong(mControllerRxTimeMs);

        out.writeLong(mControllerIdleTimeMs);

        out.writeLong(mControllerEnergyUsed);
@@ -127,6 +139,16 @@ public final class WifiActivityEnergyInfo implements Parcelable { 
        return mControllerTxTimeMs;

    }



    /**

     * @return tx time at power level provided in ms

     */

    public long getControllerTxTimeMillisAtLevel(int level) {

        if (level < mControllerTxTimePerLevelMs.length) {

            return mControllerTxTimePerLevelMs[level];

        }

        return 0;

    }



    /**

     * @return rx time in ms

     */

wifi/java/android/net/wifi/WifiLinkLayerStats.java

+9 −2
Original line number Diff line number Diff line
@@ -19,6 +19,8 @@ package android.net.wifi; 
import android.os.Parcelable;

import android.os.Parcel;



import java.util.Arrays;



/**

 * A class representing link layer statistics collected over a Wifi Interface.

 */
@@ -101,6 +103,8 @@ public class WifiLinkLayerStats implements Parcelable { 
    /** {@hide} */

    public int tx_time;

    /** {@hide} */

    public int[] tx_time_per_level;

    /** {@hide} */

    public int rx_time;

    /** {@hide} */

    public int on_time_scan;
@@ -141,9 +145,10 @@ public class WifiLinkLayerStats implements Parcelable { 
                .append(" lost=").append(Long.toString(this.lostmpdu_vo))

                .append(" retries=").append(Long.toString(this.retries_vo)).append('\n');

        sbuf.append(" on_time : ").append(Integer.toString(this.on_time))

                .append(" tx_time=").append(Integer.toString(this.tx_time))

                .append(" rx_time=").append(Integer.toString(this.rx_time))

                .append(" scan_time=").append(Integer.toString(this.on_time_scan)).append('\n');

                .append(" scan_time=").append(Integer.toString(this.on_time_scan)).append('\n')

                .append(" tx_time=").append(Integer.toString(this.tx_time))

                .append(" tx_time_per_level=" + Arrays.toString(tx_time_per_level));

        return sbuf.toString();

    }
@@ -179,6 +184,7 @@ public class WifiLinkLayerStats implements Parcelable { 
        dest.writeString(BSSID);

        dest.writeInt(on_time);

        dest.writeInt(tx_time);

        dest.writeIntArray(tx_time_per_level);

        dest.writeInt(rx_time);

        dest.writeInt(on_time_scan);

    }
@@ -192,6 +198,7 @@ public class WifiLinkLayerStats implements Parcelable { 
                stats.BSSID = in.readString();

                stats.on_time = in.readInt();

                stats.tx_time = in.readInt();

                stats.tx_time_per_level = in.createIntArray();

                stats.rx_time = in.readInt();

                stats.on_time_scan = in.readInt();

                return stats;