Cellular Tx power added to Volta historian (f5e796a0) · Commits · e / os / android_frameworks_base

core/java/android/os/BatteryStats.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -1537,6 +1537,7 @@ public abstract class BatteryStats implements Parcelable {
		public static final int STATE2_BLUETOOTH_ON_FLAG = 1<<22;
		public static final int STATE2_CAMERA_FLAG = 1<<21;
		public static final int STATE2_BLUETOOTH_SCAN_FLAG = 1 << 20;
		public static final int STATE2_CELLULAR_HIGH_TX_POWER_FLAG = 1 << 19;

		public static final int MOST_INTERESTING_STATES2 =
		STATE2_POWER_SAVE_FLAG \| STATE2_WIFI_ON_FLAG \| STATE2_DEVICE_IDLE_MASK
		@@ -2353,9 +2354,11 @@ public abstract class BatteryStats implements Parcelable {
		WIFI_SUPPL_STATE_NAMES, WIFI_SUPPL_STATE_SHORT_NAMES),
		new BitDescription(HistoryItem.STATE2_CAMERA_FLAG, "camera", "ca"),
		new BitDescription(HistoryItem.STATE2_BLUETOOTH_SCAN_FLAG, "ble_scan", "bles"),
		new BitDescription(HistoryItem.STATE2_CELLULAR_HIGH_TX_POWER_FLAG,
		"cellular_high_tx_power", "Chtp"),
		new BitDescription(HistoryItem.STATE2_GPS_SIGNAL_QUALITY_MASK,
		HistoryItem.STATE2_GPS_SIGNAL_QUALITY_SHIFT, "gps_signal_quality", "Gss",
		new String[] { "poor", "good"}, new String[] { "poor", "good"}),
		new String[] { "poor", "good"}, new String[] { "poor", "good"})
		};

		public static final String[] HISTORY_EVENT_NAMES = new String[] {

core/java/com/android/internal/os/BatteryStatsImpl.java

+45 −0

Original line number	Diff line number	Diff line
		@@ -760,6 +760,8 @@ public class BatteryStatsImpl extends BatteryStats {
		@VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE)
		protected StopwatchTimer mBluetoothScanTimer;

		boolean mIsCellularTxPowerHigh = false;

		int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW;
		long mMobileRadioActiveStartTime;
		StopwatchTimer mMobileRadioActiveTimer;
		@@ -11214,6 +11216,9 @@ public class BatteryStatsImpl extends BatteryStats {
		Slog.d(TAG, "Updating mobile radio stats with " + activityInfo);
		}

		// Add modem tx power to history.
		addModemTxPowerToHistory(activityInfo);

		// Grab a separate lock to acquire the network stats, which may do I/O.
		NetworkStats delta = null;
		synchronized (mModemNetworkLock) {
		@@ -11387,6 +11392,44 @@ public class BatteryStatsImpl extends BatteryStats {
		private BluetoothActivityEnergyInfo mLastBluetoothActivityEnergyInfo =
		new BluetoothActivityEnergyInfo(0, 0, 0, 0, 0, 0);

		/**
		* Add modem tx power to history
		* Device is said to be in high cellular transmit power when it has spent most of the transmit
		* time at the highest power level.
		* @param activityInfo
		*/
		private void addModemTxPowerToHistory(final ModemActivityInfo activityInfo) {
		if (activityInfo == null) {
		return;
		}
		int[] txTimeMs = activityInfo.getTxTimeMillis();
		if (txTimeMs == null \|\| txTimeMs.length != ModemActivityInfo.TX_POWER_LEVELS) {
		return;
		}
		final long elapsedRealtime = mClocks.elapsedRealtime();
		final long uptime = mClocks.uptimeMillis();
		int levelMaxTimeSpent = 0;
		for (int i = 1; i < txTimeMs.length; i++) {
		if (txTimeMs[i] > txTimeMs[levelMaxTimeSpent]) {
		levelMaxTimeSpent = i;
		}
		}
		if (levelMaxTimeSpent == ModemActivityInfo.TX_POWER_LEVELS - 1) {
		if (!mIsCellularTxPowerHigh) {
		mHistoryCur.states2 \|= HistoryItem.STATE2_CELLULAR_HIGH_TX_POWER_FLAG;
		addHistoryRecordLocked(elapsedRealtime, uptime);
		mIsCellularTxPowerHigh = true;
		}
		return;
		}
		if (mIsCellularTxPowerHigh) {
		mHistoryCur.states2 &= ~HistoryItem.STATE2_CELLULAR_HIGH_TX_POWER_FLAG;
		addHistoryRecordLocked(elapsedRealtime, uptime);
		mIsCellularTxPowerHigh = false;
		}
		return;
		}

		/**
		* Distribute Bluetooth energy info and network traffic to apps.
		* @param info The energy information from the bluetooth controller.
		@@ -13542,6 +13585,7 @@ public class BatteryStatsImpl extends BatteryStats {
		mCameraOnTimer.readSummaryFromParcelLocked(in);
		mBluetoothScanNesting = 0;
		mBluetoothScanTimer.readSummaryFromParcelLocked(in);
		mIsCellularTxPowerHigh = false;

		int NRPMS = in.readInt();
		if (NRPMS > 10000) {
		@@ -14478,6 +14522,7 @@ public class BatteryStatsImpl extends BatteryStats {
		mCameraOnTimer = new StopwatchTimer(mClocks, null, -13, null, mOnBatteryTimeBase, in);
		mBluetoothScanNesting = 0;
		mBluetoothScanTimer = new StopwatchTimer(mClocks, null, -14, null, mOnBatteryTimeBase, in);
		mIsCellularTxPowerHigh = false;
		mDischargeUnplugLevel = in.readInt();
		mDischargePlugLevel = in.readInt();
		mDischargeCurrentLevel = in.readInt();