diff options
| -rw-r--r-- | services/java/com/android/server/WifiService.java | 3 | ||||
| -rw-r--r-- | wifi/java/android/net/wifi/WifiStateTracker.java | 22 |
2 files changed, 19 insertions, 6 deletions
diff --git a/services/java/com/android/server/WifiService.java b/services/java/com/android/server/WifiService.java index 01394ad..b4754b6 100644 --- a/services/java/com/android/server/WifiService.java +++ b/services/java/com/android/server/WifiService.java @@ -192,6 +192,7 @@ public class WifiService extends IWifiManager.Stub { WifiService(Context context, WifiStateTracker tracker) { mContext = context; mWifiStateTracker = tracker; + mWifiStateTracker.enableRssiPolling(true); mBatteryStats = BatteryStatsService.getService(); /* @@ -1560,9 +1561,11 @@ public class WifiService extends IWifiManager.Stub { mAlarmManager.cancel(mIdleIntent); mDeviceIdle = false; mScreenOff = false; + mWifiStateTracker.enableRssiPolling(true); } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { Log.d(TAG, "ACTION_SCREEN_OFF"); mScreenOff = true; + mWifiStateTracker.enableRssiPolling(false); /* * Set a timer to put Wi-Fi to sleep, but only if the screen is off * AND the "stay on while plugged in" setting doesn't match the diff --git a/wifi/java/android/net/wifi/WifiStateTracker.java b/wifi/java/android/net/wifi/WifiStateTracker.java index 63687b3..3aa31bf 100644 --- a/wifi/java/android/net/wifi/WifiStateTracker.java +++ b/wifi/java/android/net/wifi/WifiStateTracker.java @@ -239,6 +239,7 @@ public class WifiStateTracker extends NetworkStateTracker { private boolean mIsScanModeActive; private boolean mIsScanModeSetDueToAHiddenNetwork; + private boolean mEnableRssiPolling; // Wi-Fi run states: private static final int RUN_STATE_STARTING = 1; @@ -338,6 +339,7 @@ public class WifiStateTracker extends NetworkStateTracker { private void setSupplicantState(SupplicantState state) { mWifiInfo.setSupplicantState(state); updateNetworkInfo(); + checkPollTimer(); } public SupplicantState getSupplicantState() { @@ -352,6 +354,7 @@ public class WifiStateTracker extends NetworkStateTracker { private void setSupplicantState(String stateName) { mWifiInfo.setSupplicantState(stateName); updateNetworkInfo(); + checkPollTimer(); } /** @@ -540,8 +543,10 @@ public class WifiStateTracker extends NetworkStateTracker { * Set the interval timer for polling connection information * that is not delivered asynchronously. */ - private synchronized void setPollTimer () { - if (!hasMessages(EVENT_POLL_INTERVAL)) { + private synchronized void checkPollTimer() { + if (mEnableRssiPolling && + mWifiInfo.getSupplicantState() == SupplicantState.COMPLETED && + !hasMessages(EVENT_POLL_INTERVAL)) { sendEmptyMessageDelayed(EVENT_POLL_INTERVAL, POLL_STATUS_INTERVAL_MSECS); } } @@ -637,6 +642,13 @@ public class WifiStateTracker extends NetworkStateTracker { setBluetoothScanMode(isBluetoothPlaying); } + public void enableRssiPolling(boolean enable) { + if (mEnableRssiPolling != enable) { + mEnableRssiPolling = enable; + checkPollTimer(); + } + } + @Override public void releaseWakeLock() { if (mReleaseWakeLockCallback != null) { @@ -1022,9 +1034,7 @@ public class WifiStateTracker extends NetworkStateTracker { case EVENT_POLL_INTERVAL: if (mWifiInfo.getSupplicantState() != SupplicantState.UNINITIALIZED) { requestPolledInfo(mWifiInfo); - if (mWifiInfo.getSupplicantState() == SupplicantState.COMPLETED) { - setPollTimer(); - } + checkPollTimer(); } break; @@ -1163,7 +1173,7 @@ public class WifiStateTracker extends NetworkStateTracker { } private void configureInterface() { - setPollTimer(); + checkPollTimer(); mLastSignalLevel = -1; if (!mUseStaticIp) { if (!mHaveIpAddress && !mObtainingIpAddress) { |