Example 1 with WifiActivityEnergyInfo
use of android.net.wifi.WifiActivityEnergyInfo in project android_frameworks_base by ResurrectionRemix.
the class BatteryStatsService method extractDelta.
private WifiActivityEnergyInfo extractDelta(WifiActivityEnergyInfo latest) {
final long timePeriodMs = latest.mTimestamp - mLastInfo.mTimestamp;
final long lastIdleMs = mLastInfo.mControllerIdleTimeMs;
final long lastTxMs = mLastInfo.mControllerTxTimeMs;
final long lastRxMs = mLastInfo.mControllerRxTimeMs;
final long lastEnergy = mLastInfo.mControllerEnergyUsed;
// We will modify the last info object to be the delta, and store the new
// WifiActivityEnergyInfo object as our last one.
final WifiActivityEnergyInfo delta = mLastInfo;
delta.mTimestamp = latest.getTimeStamp();
delta.mStackState = latest.getStackState();
final long txTimeMs = latest.mControllerTxTimeMs - lastTxMs;
final long rxTimeMs = latest.mControllerRxTimeMs - lastRxMs;
final long idleTimeMs = latest.mControllerIdleTimeMs - lastIdleMs;
if (txTimeMs < 0 || rxTimeMs < 0) {
// The stats were reset by the WiFi system (which is why our delta is negative).
// Returns the unaltered stats.
delta.mControllerEnergyUsed = latest.mControllerEnergyUsed;
delta.mControllerRxTimeMs = latest.mControllerRxTimeMs;
delta.mControllerTxTimeMs = latest.mControllerTxTimeMs;
delta.mControllerIdleTimeMs = latest.mControllerIdleTimeMs;
Slog.v(TAG, "WiFi energy data was reset, new WiFi energy data is " + delta);
} else {
final long totalActiveTimeMs = txTimeMs + rxTimeMs;
long maxExpectedIdleTimeMs;
if (totalActiveTimeMs > timePeriodMs) {
// Cap the max idle time at zero since the active time consumed the whole time
maxExpectedIdleTimeMs = 0;
if (totalActiveTimeMs > timePeriodMs + MAX_WIFI_STATS_SAMPLE_ERROR_MILLIS) {
StringBuilder sb = new StringBuilder();
sb.append("Total Active time ");
TimeUtils.formatDuration(totalActiveTimeMs, sb);
sb.append(" is longer than sample period ");
TimeUtils.formatDuration(timePeriodMs, sb);
sb.append(".\n");
sb.append("Previous WiFi snapshot: ").append("idle=");
TimeUtils.formatDuration(lastIdleMs, sb);
sb.append(" rx=");
TimeUtils.formatDuration(lastRxMs, sb);
sb.append(" tx=");
TimeUtils.formatDuration(lastTxMs, sb);
sb.append(" e=").append(lastEnergy);
sb.append("\n");
sb.append("Current WiFi snapshot: ").append("idle=");
TimeUtils.formatDuration(latest.mControllerIdleTimeMs, sb);
sb.append(" rx=");
TimeUtils.formatDuration(latest.mControllerRxTimeMs, sb);
sb.append(" tx=");
TimeUtils.formatDuration(latest.mControllerTxTimeMs, sb);
sb.append(" e=").append(latest.mControllerEnergyUsed);
Slog.wtf(TAG, sb.toString());
}
} else {
maxExpectedIdleTimeMs = timePeriodMs - totalActiveTimeMs;
}
// These times seem to be the most reliable.
delta.mControllerTxTimeMs = txTimeMs;
delta.mControllerRxTimeMs = rxTimeMs;
// WiFi calculates the idle time as a difference from the on time and the various
// Rx + Tx times. There seems to be some missing time there because this sometimes
// becomes negative. Just cap it at 0 and ensure that it is less than the expected idle
// time from the difference in timestamps.
// b/21613534
delta.mControllerIdleTimeMs = Math.min(maxExpectedIdleTimeMs, Math.max(0, idleTimeMs));
delta.mControllerEnergyUsed = Math.max(0, latest.mControllerEnergyUsed - lastEnergy);
}
mLastInfo = latest;
return delta;
}
Also used :
WifiActivityEnergyInfo(android.net.wifi.WifiActivityEnergyInfo)
Example 2 with WifiActivityEnergyInfo
use of android.net.wifi.WifiActivityEnergyInfo in project android_frameworks_base by DirtyUnicorns.
the class BatteryStatsService method extractDelta.
private WifiActivityEnergyInfo extractDelta(WifiActivityEnergyInfo latest) {
final long timePeriodMs = latest.mTimestamp - mLastInfo.mTimestamp;
final long lastIdleMs = mLastInfo.mControllerIdleTimeMs;
final long lastTxMs = mLastInfo.mControllerTxTimeMs;
final long lastRxMs = mLastInfo.mControllerRxTimeMs;
final long lastEnergy = mLastInfo.mControllerEnergyUsed;
// We will modify the last info object to be the delta, and store the new
// WifiActivityEnergyInfo object as our last one.
final WifiActivityEnergyInfo delta = mLastInfo;
delta.mTimestamp = latest.getTimeStamp();
delta.mStackState = latest.getStackState();
final long txTimeMs = latest.mControllerTxTimeMs - lastTxMs;
final long rxTimeMs = latest.mControllerRxTimeMs - lastRxMs;
final long idleTimeMs = latest.mControllerIdleTimeMs - lastIdleMs;
if (txTimeMs < 0 || rxTimeMs < 0) {
// The stats were reset by the WiFi system (which is why our delta is negative).
// Returns the unaltered stats.
delta.mControllerEnergyUsed = latest.mControllerEnergyUsed;
delta.mControllerRxTimeMs = latest.mControllerRxTimeMs;
delta.mControllerTxTimeMs = latest.mControllerTxTimeMs;
delta.mControllerIdleTimeMs = latest.mControllerIdleTimeMs;
Slog.v(TAG, "WiFi energy data was reset, new WiFi energy data is " + delta);
} else {
final long totalActiveTimeMs = txTimeMs + rxTimeMs;
long maxExpectedIdleTimeMs;
if (totalActiveTimeMs > timePeriodMs) {
// Cap the max idle time at zero since the active time consumed the whole time
maxExpectedIdleTimeMs = 0;
if (totalActiveTimeMs > timePeriodMs + MAX_WIFI_STATS_SAMPLE_ERROR_MILLIS) {
StringBuilder sb = new StringBuilder();
sb.append("Total Active time ");
TimeUtils.formatDuration(totalActiveTimeMs, sb);
sb.append(" is longer than sample period ");
TimeUtils.formatDuration(timePeriodMs, sb);
sb.append(".\n");
sb.append("Previous WiFi snapshot: ").append("idle=");
TimeUtils.formatDuration(lastIdleMs, sb);
sb.append(" rx=");
TimeUtils.formatDuration(lastRxMs, sb);
sb.append(" tx=");
TimeUtils.formatDuration(lastTxMs, sb);
sb.append(" e=").append(lastEnergy);
sb.append("\n");
sb.append("Current WiFi snapshot: ").append("idle=");
TimeUtils.formatDuration(latest.mControllerIdleTimeMs, sb);
sb.append(" rx=");
TimeUtils.formatDuration(latest.mControllerRxTimeMs, sb);
sb.append(" tx=");
TimeUtils.formatDuration(latest.mControllerTxTimeMs, sb);
sb.append(" e=").append(latest.mControllerEnergyUsed);
Slog.wtf(TAG, sb.toString());
}
} else {
maxExpectedIdleTimeMs = timePeriodMs - totalActiveTimeMs;
}
// These times seem to be the most reliable.
delta.mControllerTxTimeMs = txTimeMs;
delta.mControllerRxTimeMs = rxTimeMs;
// WiFi calculates the idle time as a difference from the on time and the various
// Rx + Tx times. There seems to be some missing time there because this sometimes
// becomes negative. Just cap it at 0 and ensure that it is less than the expected idle
// time from the difference in timestamps.
// b/21613534
delta.mControllerIdleTimeMs = Math.min(maxExpectedIdleTimeMs, Math.max(0, idleTimeMs));
delta.mControllerEnergyUsed = Math.max(0, latest.mControllerEnergyUsed - lastEnergy);
}
mLastInfo = latest;
return delta;
}
Also used :
WifiActivityEnergyInfo(android.net.wifi.WifiActivityEnergyInfo)
Example 3 with WifiActivityEnergyInfo
use of android.net.wifi.WifiActivityEnergyInfo in project android_frameworks_base by DirtyUnicorns.
the class BatteryStatsService method updateExternalStatsSync.
/**
* Fetches data from external sources (WiFi controller, bluetooth chipset) and updates
* batterystats with that information.
*
* We first grab a lock specific to this method, then once all the data has been collected,
* we grab the mStats lock and update the data.
*
* @param reason The reason why this collection was requested. Useful for debugging.
* @param updateFlags Which external stats to update. Can be a combination of
* {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_CPU},
* {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_RADIO},
* {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_WIFI},
* and {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_BT}.
*/
void updateExternalStatsSync(final String reason, int updateFlags) {
SynchronousResultReceiver wifiReceiver = null;
SynchronousResultReceiver bluetoothReceiver = null;
SynchronousResultReceiver modemReceiver = null;
synchronized (mExternalStatsLock) {
if (mContext == null) {
// Don't do any work yet.
return;
}
if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_WIFI) != 0) {
if (mWifiManager == null) {
mWifiManager = IWifiManager.Stub.asInterface(ServiceManager.getService(Context.WIFI_SERVICE));
}
if (mWifiManager != null) {
try {
wifiReceiver = new SynchronousResultReceiver();
mWifiManager.requestActivityInfo(wifiReceiver);
} catch (RemoteException e) {
// Oh well.
}
}
}
if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_BT) != 0) {
final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter != null) {
bluetoothReceiver = new SynchronousResultReceiver();
adapter.requestControllerActivityEnergyInfo(bluetoothReceiver);
}
}
if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_RADIO) != 0) {
if (mTelephony == null) {
mTelephony = TelephonyManager.from(mContext);
}
if (mTelephony != null) {
modemReceiver = new SynchronousResultReceiver();
mTelephony.requestModemActivityInfo(modemReceiver);
}
}
WifiActivityEnergyInfo wifiInfo = null;
BluetoothActivityEnergyInfo bluetoothInfo = null;
ModemActivityInfo modemInfo = null;
try {
wifiInfo = awaitControllerInfo(wifiReceiver);
} catch (TimeoutException e) {
Slog.w(TAG, "Timeout reading wifi stats");
}
try {
bluetoothInfo = awaitControllerInfo(bluetoothReceiver);
} catch (TimeoutException e) {
Slog.w(TAG, "Timeout reading bt stats");
}
try {
modemInfo = awaitControllerInfo(modemReceiver);
} catch (TimeoutException e) {
Slog.w(TAG, "Timeout reading modem stats");
}
synchronized (mStats) {
mStats.addHistoryEventLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis(), BatteryStats.HistoryItem.EVENT_COLLECT_EXTERNAL_STATS, reason, 0);
mStats.updateCpuTimeLocked();
mStats.updateKernelWakelocksLocked();
if (wifiInfo != null) {
if (wifiInfo.isValid()) {
mStats.updateWifiStateLocked(extractDelta(wifiInfo));
} else {
Slog.e(TAG, "wifi info is invalid: " + wifiInfo);
}
}
if (bluetoothInfo != null) {
if (bluetoothInfo.isValid()) {
mStats.updateBluetoothStateLocked(bluetoothInfo);
} else {
Slog.e(TAG, "bluetooth info is invalid: " + bluetoothInfo);
}
}
if (modemInfo != null) {
if (modemInfo.isValid()) {
mStats.updateMobileRadioStateLocked(SystemClock.elapsedRealtime(), modemInfo);
} else {
Slog.e(TAG, "modem info is invalid: " + modemInfo);
}
}
}
}
}
Also used :
SynchronousResultReceiver(android.os.SynchronousResultReceiver)
WifiActivityEnergyInfo(android.net.wifi.WifiActivityEnergyInfo)
ModemActivityInfo(android.telephony.ModemActivityInfo)
RemoteException(android.os.RemoteException)
BluetoothAdapter(android.bluetooth.BluetoothAdapter)
BluetoothActivityEnergyInfo(android.bluetooth.BluetoothActivityEnergyInfo)
TimeoutException(java.util.concurrent.TimeoutException)
Example 4 with WifiActivityEnergyInfo
use of android.net.wifi.WifiActivityEnergyInfo in project android_frameworks_base by AOSPA.
the class BatteryStatsService method updateExternalStatsSync.
/**
* Fetches data from external sources (WiFi controller, bluetooth chipset) and updates
* batterystats with that information.
*
* We first grab a lock specific to this method, then once all the data has been collected,
* we grab the mStats lock and update the data.
*
* @param reason The reason why this collection was requested. Useful for debugging.
* @param updateFlags Which external stats to update. Can be a combination of
* {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_CPU},
* {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_RADIO},
* {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_WIFI},
* and {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_BT}.
*/
void updateExternalStatsSync(final String reason, int updateFlags) {
SynchronousResultReceiver wifiReceiver = null;
SynchronousResultReceiver bluetoothReceiver = null;
SynchronousResultReceiver modemReceiver = null;
synchronized (mExternalStatsLock) {
if (mContext == null) {
// Don't do any work yet.
return;
}
if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_WIFI) != 0) {
if (mWifiManager == null) {
mWifiManager = IWifiManager.Stub.asInterface(ServiceManager.getService(Context.WIFI_SERVICE));
}
if (mWifiManager != null) {
try {
wifiReceiver = new SynchronousResultReceiver();
mWifiManager.requestActivityInfo(wifiReceiver);
} catch (RemoteException e) {
// Oh well.
}
}
}
if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_BT) != 0) {
final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter != null) {
bluetoothReceiver = new SynchronousResultReceiver();
adapter.requestControllerActivityEnergyInfo(bluetoothReceiver);
}
}
if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_RADIO) != 0) {
if (mTelephony == null) {
mTelephony = TelephonyManager.from(mContext);
}
if (mTelephony != null) {
modemReceiver = new SynchronousResultReceiver();
mTelephony.requestModemActivityInfo(modemReceiver);
}
}
WifiActivityEnergyInfo wifiInfo = null;
BluetoothActivityEnergyInfo bluetoothInfo = null;
ModemActivityInfo modemInfo = null;
try {
wifiInfo = awaitControllerInfo(wifiReceiver);
} catch (TimeoutException e) {
Slog.w(TAG, "Timeout reading wifi stats");
}
try {
bluetoothInfo = awaitControllerInfo(bluetoothReceiver);
} catch (TimeoutException e) {
Slog.w(TAG, "Timeout reading bt stats");
}
try {
modemInfo = awaitControllerInfo(modemReceiver);
} catch (TimeoutException e) {
Slog.w(TAG, "Timeout reading modem stats");
}
synchronized (mStats) {
mStats.addHistoryEventLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis(), BatteryStats.HistoryItem.EVENT_COLLECT_EXTERNAL_STATS, reason, 0);
mStats.updateCpuTimeLocked();
mStats.updateKernelWakelocksLocked();
if (wifiInfo != null) {
if (wifiInfo.isValid()) {
mStats.updateWifiStateLocked(extractDelta(wifiInfo));
} else {
Slog.e(TAG, "wifi info is invalid: " + wifiInfo);
}
}
if (bluetoothInfo != null) {
if (bluetoothInfo.isValid()) {
mStats.updateBluetoothStateLocked(bluetoothInfo);
} else {
Slog.e(TAG, "bluetooth info is invalid: " + bluetoothInfo);
}
}
if (modemInfo != null) {
if (modemInfo.isValid()) {
mStats.updateMobileRadioStateLocked(SystemClock.elapsedRealtime(), modemInfo);
} else {
Slog.e(TAG, "modem info is invalid: " + modemInfo);
}
}
}
}
}
Also used :
SynchronousResultReceiver(android.os.SynchronousResultReceiver)
WifiActivityEnergyInfo(android.net.wifi.WifiActivityEnergyInfo)
ModemActivityInfo(android.telephony.ModemActivityInfo)
RemoteException(android.os.RemoteException)
BluetoothAdapter(android.bluetooth.BluetoothAdapter)
BluetoothActivityEnergyInfo(android.bluetooth.BluetoothActivityEnergyInfo)
TimeoutException(java.util.concurrent.TimeoutException)
Example 5 with WifiActivityEnergyInfo
use of android.net.wifi.WifiActivityEnergyInfo in project platform_frameworks_base by android.
the class BatteryStatsService method updateExternalStatsSync.
/**
* Fetches data from external sources (WiFi controller, bluetooth chipset) and updates
* batterystats with that information.
*
* We first grab a lock specific to this method, then once all the data has been collected,
* we grab the mStats lock and update the data.
*
* @param reason The reason why this collection was requested. Useful for debugging.
* @param updateFlags Which external stats to update. Can be a combination of
* {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_CPU},
* {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_RADIO},
* {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_WIFI},
* and {@link BatteryStatsImpl.ExternalStatsSync#UPDATE_BT}.
*/
void updateExternalStatsSync(final String reason, int updateFlags) {
SynchronousResultReceiver wifiReceiver = null;
SynchronousResultReceiver bluetoothReceiver = null;
SynchronousResultReceiver modemReceiver = null;
synchronized (mExternalStatsLock) {
if (mContext == null) {
// Don't do any work yet.
return;
}
if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_WIFI) != 0) {
if (mWifiManager == null) {
mWifiManager = IWifiManager.Stub.asInterface(ServiceManager.getService(Context.WIFI_SERVICE));
}
if (mWifiManager != null) {
try {
wifiReceiver = new SynchronousResultReceiver();
mWifiManager.requestActivityInfo(wifiReceiver);
} catch (RemoteException e) {
// Oh well.
}
}
}
if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_BT) != 0) {
final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter != null) {
bluetoothReceiver = new SynchronousResultReceiver();
adapter.requestControllerActivityEnergyInfo(bluetoothReceiver);
}
}
if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_RADIO) != 0) {
if (mTelephony == null) {
mTelephony = TelephonyManager.from(mContext);
}
if (mTelephony != null) {
modemReceiver = new SynchronousResultReceiver();
mTelephony.requestModemActivityInfo(modemReceiver);
}
}
WifiActivityEnergyInfo wifiInfo = null;
BluetoothActivityEnergyInfo bluetoothInfo = null;
ModemActivityInfo modemInfo = null;
try {
wifiInfo = awaitControllerInfo(wifiReceiver);
} catch (TimeoutException e) {
Slog.w(TAG, "Timeout reading wifi stats");
}
try {
bluetoothInfo = awaitControllerInfo(bluetoothReceiver);
} catch (TimeoutException e) {
Slog.w(TAG, "Timeout reading bt stats");
}
try {
modemInfo = awaitControllerInfo(modemReceiver);
} catch (TimeoutException e) {
Slog.w(TAG, "Timeout reading modem stats");
}
synchronized (mStats) {
mStats.addHistoryEventLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis(), BatteryStats.HistoryItem.EVENT_COLLECT_EXTERNAL_STATS, reason, 0);
mStats.updateCpuTimeLocked();
mStats.updateKernelWakelocksLocked();
if (wifiInfo != null) {
if (wifiInfo.isValid()) {
mStats.updateWifiStateLocked(extractDelta(wifiInfo));
} else {
Slog.e(TAG, "wifi info is invalid: " + wifiInfo);
}
}
if (bluetoothInfo != null) {
if (bluetoothInfo.isValid()) {
mStats.updateBluetoothStateLocked(bluetoothInfo);
} else {
Slog.e(TAG, "bluetooth info is invalid: " + bluetoothInfo);
}
}
if (modemInfo != null) {
if (modemInfo.isValid()) {
mStats.updateMobileRadioStateLocked(SystemClock.elapsedRealtime(), modemInfo);
} else {
Slog.e(TAG, "modem info is invalid: " + modemInfo);
}
}
}
}
}
Also used :
SynchronousResultReceiver(android.os.SynchronousResultReceiver)
WifiActivityEnergyInfo(android.net.wifi.WifiActivityEnergyInfo)
ModemActivityInfo(android.telephony.ModemActivityInfo)
RemoteException(android.os.RemoteException)
BluetoothAdapter(android.bluetooth.BluetoothAdapter)
BluetoothActivityEnergyInfo(android.bluetooth.BluetoothActivityEnergyInfo)
TimeoutException(java.util.concurrent.TimeoutException)
Aggregations
WifiActivityEnergyInfo (android.net.wifi.WifiActivityEnergyInfo)10
BluetoothActivityEnergyInfo (android.bluetooth.BluetoothActivityEnergyInfo)5
BluetoothAdapter (android.bluetooth.BluetoothAdapter)5
RemoteException (android.os.RemoteException)5
SynchronousResultReceiver (android.os.SynchronousResultReceiver)5
ModemActivityInfo (android.telephony.ModemActivityInfo)5
TimeoutException (java.util.concurrent.TimeoutException)5
