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Fix nubia red magic 6 series udfps HBM #7

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Fix nubia red magic 6 series udfps HBM #7

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26 changes: 24 additions & 2 deletions packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -127,6 +127,8 @@
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

import javax.inject.Inject;
import vendor.nubia.ifaa.V1_0.IIfaa;
Expand Down Expand Up @@ -191,6 +193,8 @@ public class UdfpsController implements DozeReceiver, Dumpable {
@NonNull private final InputManager mInputManager;
@NonNull private final SelectedUserInteractor mSelectedUserInteractor;
@NonNull private final ColorDisplayManager mColorDisplayManager;
private static final String nubiaHbmState = "/sys/kernel/lcd_enhance/hbm_state";
private boolean hasNubiaHbm = false;
private boolean mIgnoreExtraDim;
private final boolean mIgnoreRefreshRate;
private final KeyguardTransitionInteractor mKeyguardTransitionInteractor;
Expand Down Expand Up @@ -829,6 +833,9 @@ public UdfpsController(@NonNull @Main Context context,

udfpsHapticsSimulator.setUdfpsController(this);
udfpsShell.setUdfpsOverlayController(mUdfpsOverlayController);
if (SystemProperties.get("ro.vendor.build.fingerprint").contains("nubia/NX669")) {
hasNubiaHbm = new File(nubiaHbmState).exists();
}
}

/**
Expand Down Expand Up @@ -1134,7 +1141,14 @@ private void onFingerDown(
mUdfpsDisplayMode.enable(() -> dispatchOnUiReady(requestId));
}
}
if(SystemProperties.get("ro.vendor.build.fingerprint").contains("nubia/NX669")) {
if (SystemProperties.get("ro.vendor.build.fingerprint").contains("nubia/NX669")) {
if (hasNubiaHbm) {
try {
Files.write(Paths.get(nubiaHbmState), "4095".getBytes());
} catch (IOException e) {
Log.e(TAG, "Failed to write to " + nubiaHbmState, e);
}
}
processCmd(13, 0, 0, new byte[0], 0);
}

Expand All @@ -1143,7 +1157,7 @@ private void onFingerDown(
cb.onFingerDown();
}
}
if(SystemProperties.get("ro.vendor.build.fingerprint").contains("nubia/NX669")) {
if (SystemProperties.get("ro.vendor.build.fingerprint").contains("nubia/NX669")) {
processCmd(14, 0, 0, new byte[0], 0);
}

Expand Down Expand Up @@ -1188,6 +1202,14 @@ private void onFingerUp(
y, minor, major, orientation, time, gestureStart, isAod);
if(SystemProperties.get("ro.vendor.build.fingerprint").contains("nubia/NX669")) {
processCmd(15, 0, 0, new byte[0], 0);
if (hasNubiaHbm) {
try {
String brightness = new String(Files.readAllBytes(Paths.get("/sys/class/backlight/panel0-backlight/brightness"))).trim();
Files.write(Paths.get(nubiaHbmState), brightness.getBytes());
} catch (IOException e) {
Log.e(TAG, "Failed to write to " + nubiaHbmState, e);
}
}
}

if (isOptical()) {
Expand Down