134ace098a
Bug: 158135499 Test: atest VtsHalBiometricsFingerprintV2_3TargetTest Change-Id: I10a75f8362f2596709399a45555bf9f09451f962
66 lines
2.4 KiB
Text
66 lines
2.4 KiB
Text
/*
|
|
* Copyright 2020 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package android.hardware.biometrics.fingerprint@2.3;
|
|
|
|
import @2.2::IBiometricsFingerprint;
|
|
|
|
/**
|
|
* The interface for biometric fingerprint authentication.
|
|
*/
|
|
interface IBiometricsFingerprint extends @2.2::IBiometricsFingerprint {
|
|
/**
|
|
* Returns whether the fingerprint sensor is an under-display fingerprint
|
|
* sensor.
|
|
* @param sensorId the unique sensor ID for which the operation should be
|
|
* performed.
|
|
* @return isUdfps indicating whether the specified sensor is an
|
|
* under-display fingerprint sensor.
|
|
*/
|
|
isUdfps(uint32_t sensorId) generates (bool isUdfps);
|
|
|
|
/**
|
|
* Notifies about a touch occurring within the under-display fingerprint
|
|
* sensor area.
|
|
*
|
|
* It it assumed that the device can only have one active under-display
|
|
* fingerprint sensor at a time.
|
|
*
|
|
* If multiple fingers are detected within the sensor area, only the
|
|
* chronologically first event will be reported.
|
|
*
|
|
* @param x The screen x-coordinate of the center of the touch contact area, in
|
|
* display pixels.
|
|
* @param y The screen y-coordinate of the center of the touch contact area, in
|
|
* display pixels.
|
|
* @param minor The length of the minor axis of an ellipse that describes the
|
|
* touch area, in display pixels.
|
|
* @param major The length of the major axis of an ellipse that describes the
|
|
* touch area, in display pixels.
|
|
*/
|
|
onFingerDown(uint32_t x, uint32_t y, float minor, float major);
|
|
|
|
/**
|
|
* Notifies about a finger leaving the under-display fingerprint sensor area.
|
|
*
|
|
* It it assumed that the device can only have one active under-display
|
|
* fingerprint sensor at a time.
|
|
*
|
|
* If multiple fingers have left the sensor area, only the finger which
|
|
* previously caused a "finger down" event will be reported.
|
|
*/
|
|
onFingerUp();
|
|
};
|