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Commit 11fa8355 authored by Etan Cohen's avatar Etan Cohen
Browse files

[RTT] RangeResult RSSI now in units of dB 

Changed from units of -0.5dB to units of +1dB (original is what comes
from the firmware).

Per API council feedback.

Bug: 73088768
Test: unit tests & integration tests
Change-Id: I77ccbf76f947f29b24a701626e0a1517dd85729e
parent 870301c9

wifi/java/android/net/wifi/RttManager.java

+1 −1
Original line number Diff line number Diff line
@@ -991,7 +991,7 @@ public class RttManager { 
                            legacyResults[i].distance = result.getDistanceMm() / 10;

                            legacyResults[i].distanceStandardDeviation =

                                    result.getDistanceStdDevMm() / 10;

                            legacyResults[i].rssi = result.getRssi();

                            legacyResults[i].rssi = result.getRssi() * -2;

                            legacyResults[i].ts = result.getRangingTimestampUs();

                        } else {

                            // just in case legacy API needed some relatively real timestamp

wifi/java/android/net/wifi/rtt/RangingResult.java

+1 −1
Original line number Diff line number Diff line
@@ -177,7 +177,7 @@ public final class RangingResult implements Parcelable { 
    }



    /**

     * @return The average RSSI (in units of -0.5dB) observed during the RTT measurement.

     * @return The average RSSI, in units of dBm, observed during the RTT measurement.

     * <p>

     * Only valid if {@link #getStatus()} returns {@link #STATUS_SUCCESS}, otherwise will throw an

     * exception.