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UDFPS: Don't log UNCHANGED within 50 ms of other events

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Bug: 265075070
Test: adb logcat | grep UdfpsController
Change-Id: Ib4b1899b7bd9860b82673133f0bd817d9b11b9d0
This commit is contained in:
Ilya Matyukhin
2023-01-11 00:24:21 +00:00
parent 58495ae241
commit 847f5ba65c
1 changed files with 4 additions and 4 deletions
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8
packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
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@@ -182,8 +182,8 @@ public class UdfpsController implements DozeReceiver, Dumpable {
private int mActivePointerId = -1;
// The timestamp of the most recent touch log.
private long mTouchLogTime;
// The timestamp of the most recent log of the UNCHANGED interaction.
private long mLastUnchangedInteractionTime;
// The timestamp of the most recent log of a touch InteractionEvent.
private long mLastTouchInteractionTime;
// Sensor has a capture (good or bad) for this touch. No need to enable the UDFPS display mode
// anymore for this particular touch event. In other words, do not enable the UDFPS mode until
// the user touches the sensor area again.
@@ -540,12 +540,12 @@ public class UdfpsController implements DozeReceiver, Dumpable {
private void logBiometricTouch(InteractionEvent event, NormalizedTouchData data) {
if (event == InteractionEvent.UNCHANGED) {
long sinceLastLog = mSystemClock.elapsedRealtime() - mLastUnchangedInteractionTime;
long sinceLastLog = mSystemClock.elapsedRealtime() - mLastTouchInteractionTime;
if (sinceLastLog < MIN_UNCHANGED_INTERACTION_LOG_INTERVAL) {
return;
}
mLastUnchangedInteractionTime = mSystemClock.elapsedRealtime();
}
mLastTouchInteractionTime = mSystemClock.elapsedRealtime();
final int biometricTouchReportedTouchType = toBiometricTouchReportedTouchType(event);
final InstanceId sessionIdProvider = mSessionTracker.getSessionId(