diff options
| -rw-r--r-- | wifi/java/android/net/wifi/WifiStateTracker.java | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/wifi/java/android/net/wifi/WifiStateTracker.java b/wifi/java/android/net/wifi/WifiStateTracker.java index 7e95f79..f84bccc 100644 --- a/wifi/java/android/net/wifi/WifiStateTracker.java +++ b/wifi/java/android/net/wifi/WifiStateTracker.java @@ -1333,9 +1333,12 @@ public class WifiStateTracker extends NetworkStateTracker { */ private synchronized void requestPolledInfo(WifiInfo info, boolean polling) { - int newRssi = (polling ? WifiNative.getRssiApproxCommand(): - WifiNative.getRssiCommand()); - if (newRssi != -1 && -200 < newRssi && newRssi < 100) { // screen out invalid values + int newRssi = WifiNative.getRssiCommand(); + if (newRssi != -1 && -200 < newRssi && newRssi < 256) { // screen out invalid values + /* some implementations avoid negative values by adding 256 + * so we need to adjust for that here. + */ + if (newRssi > 0) newRssi -= 256; info.setRssi(newRssi); /* * Rather then sending the raw RSSI out every time it |