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Commit 24bb60fa authored by Rambo Wang's avatar Rambo Wang Committed by Automerger Merge Worker
Browse files

Merge "Reduce signal strength alignment hysteresis to half of system default" am: f5b670b9 

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2108949



Change-Id: I50eb4728bc9e4c15062f14de2ed76aa91fd2256c
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 65ec80c8 f5b670b9

src/java/com/android/internal/telephony/SignalStrengthController.java

+9 −1
Original line number Diff line number Diff line
@@ -77,6 +77,14 @@ public class SignalStrengthController extends Handler { 
    private static final int REPORTING_HYSTERESIS_DB = 2;

    /** Minimum time between unsolicited SignalStrength reports. */

    private static final int REPORTING_HYSTERESIS_MILLIS = 3000;

    /**

     * A threshold within which (inclusive) the application requested signal strength

     * thresholds will be aligned with threholds set in advance (by system or other apps).

     * Since the alignment applies to both directions, the value is set to halt of

     * REPORTING_HYSTERESIS_DB to respect it while without introducing additional gaps for

     * thresholds set by apps.

     */

    private static final int ALIGNMENT_HYSTERESIS_DB = 1;



    private static final int EVENT_SET_SIGNAL_STRENGTH_UPDATE_REQUEST       = 1;

    private static final int EVENT_CLEAR_SIGNAL_STRENGTH_UPDATE_REQUEST     = 2;
@@ -548,7 +556,7 @@ public class SignalStrengthController extends Handler { 
                            isEnabledForSystem && shouldHonorSystemThresholds()

                                    ? signalThresholdInfo.getThresholds()

                                    : new int[]{},

                            REPORTING_HYSTERESIS_DB);

                            ALIGNMENT_HYSTERESIS_DB);

            boolean isEnabledForAppRequest =

                    shouldEnableSignalThresholdForAppRequest(

                            ran,