diff options
Diffstat (limited to 'wifi/java/android')
| -rw-r--r-- | wifi/java/android/net/wifi/WifiWatchdogStateMachine.java | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/wifi/java/android/net/wifi/WifiWatchdogStateMachine.java b/wifi/java/android/net/wifi/WifiWatchdogStateMachine.java index f31ee68..5220d04 100644 --- a/wifi/java/android/net/wifi/WifiWatchdogStateMachine.java +++ b/wifi/java/android/net/wifi/WifiWatchdogStateMachine.java @@ -100,15 +100,11 @@ public class WifiWatchdogStateMachine extends StateMachine { Level 1 -88 <= RSSI < -78 Level 0 RSSI < -88 */ - /* Wi-fi connection is considered poor below this - RSSI level threshold and the watchdog report it - to the WifiStateMachine */ - private static final int RSSI_LEVEL_CUTOFF = 0; /* Wi-fi connection is monitored actively below this threshold */ - private static final int RSSI_LEVEL_MONITOR = 1; - /* RSSI threshold during monitoring below which network is avoided */ - private static final int RSSI_MONITOR_THRESHOLD = -84; + private static final int RSSI_LEVEL_MONITOR = 0; + /* Rssi threshold is at level 0 (-88dBm) */ + private static final int RSSI_MONITOR_THRESHOLD = -88; /* Number of times RSSI is measured to be low before being avoided */ private static final int RSSI_MONITOR_COUNT = 5; private int mRssiMonitorCount = 0; @@ -193,7 +189,7 @@ public class WifiWatchdogStateMachine extends StateMachine { private WalledGardenCheckState mWalledGardenCheckState = new WalledGardenCheckState(); /* Online and watching link connectivity */ private OnlineWatchState mOnlineWatchState = new OnlineWatchState(); - /* RSSI level is at RSSI_LEVEL_MONITOR and needs close monitoring */ + /* RSSI level is below RSSI_LEVEL_MONITOR and needs close monitoring */ private RssiMonitoringState mRssiMonitoringState = new RssiMonitoringState(); /* Online and doing nothing */ private OnlineState mOnlineState = new OnlineState(); @@ -731,9 +727,7 @@ public class WifiWatchdogStateMachine extends StateMachine { } private void handleRssiChange() { - if (mCurrentSignalLevel <= RSSI_LEVEL_CUTOFF) { - sendPoorLinkDetected(); - } else if (mCurrentSignalLevel <= RSSI_LEVEL_MONITOR) { + if (mCurrentSignalLevel <= RSSI_LEVEL_MONITOR) { transitionTo(mRssiMonitoringState); } else { //stay here @@ -773,9 +767,7 @@ public class WifiWatchdogStateMachine extends StateMachine { switch (msg.what) { case EVENT_RSSI_CHANGE: mCurrentSignalLevel = calculateSignalLevel(msg.arg1); - if (mCurrentSignalLevel <= RSSI_LEVEL_CUTOFF) { - sendPoorLinkDetected(); - } else if (mCurrentSignalLevel <= RSSI_LEVEL_MONITOR) { + if (mCurrentSignalLevel <= RSSI_LEVEL_MONITOR) { //stay here; } else { //We dont need frequent RSSI monitoring any more |