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Commit db7a7357 authored by Android (Google) Code Review's avatar Android (Google) Code Review
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Merge change 3673 

* changes:
  WifiStateTracker: Add support for positive RSSI values.
parents b9048924 56c59da4

wifi/java/android/net/wifi/WifiStateTracker.java

+6 −3
Original line number Diff line number Diff line
@@ -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