Files
hardware_interfaces/biometrics/fingerprint/aidl/default/FakeFingerprintEngineUdfps.cpp
Jeff Pu def5b04848 Simulate finger touch with virtual fingerprint hal
Bug: 277780272
Test: atest BiometricsE2eTests
Change-Id: I9330b3eeca52321c59d0af63782d38cd3b5f901f
2023-06-14 15:08:57 +00:00

87 lines
3.0 KiB
C++

/*
* Copyright (C) 2022 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.
*/
#include "FakeFingerprintEngineUdfps.h"
#include <android-base/logging.h>
#include <fingerprint.sysprop.h>
#include "util/CancellationSignal.h"
#include "util/Util.h"
#undef LOG_TAG
#define LOG_TAG "FingerprintVirtualHalUdfps"
using namespace ::android::fingerprint::virt;
namespace aidl::android::hardware::biometrics::fingerprint {
FakeFingerprintEngineUdfps::FakeFingerprintEngineUdfps()
: FakeFingerprintEngine(), mPointerDownTime(0), mUiReadyTime(0) {}
SensorLocation FakeFingerprintEngineUdfps::defaultSensorLocation() {
return SensorLocation{.sensorLocationX = defaultSensorLocationX,
.sensorLocationY = defaultSensorLocationY,
.sensorRadius = defaultSensorRadius};
}
ndk::ScopedAStatus FakeFingerprintEngineUdfps::onPointerDownImpl(int32_t /*pointerId*/,
int32_t /*x*/, int32_t /*y*/,
float /*minor*/, float /*major*/) {
BEGIN_OP(0);
// verify whetehr touch coordinates/area matching sensor location ?
mPointerDownTime = Util::getSystemNanoTime();
if (FingerprintHalProperties::control_illumination().value_or(false)) {
fingerDownAction();
}
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus FakeFingerprintEngineUdfps::onPointerUpImpl(int32_t /*pointerId*/) {
BEGIN_OP(0);
mUiReadyTime = 0;
mPointerDownTime = 0;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus FakeFingerprintEngineUdfps::onUiReadyImpl() {
BEGIN_OP(0);
if (Util::hasElapsed(mPointerDownTime, uiReadyTimeoutInMs * 100)) {
LOG(ERROR) << "onUiReady() arrives too late after onPointerDown()";
} else {
fingerDownAction();
}
return ndk::ScopedAStatus::ok();
}
void FakeFingerprintEngineUdfps::fingerDownAction() {
FakeFingerprintEngine::fingerDownAction();
mUiReadyTime = 0;
mPointerDownTime = 0;
}
void FakeFingerprintEngineUdfps::updateContext(WorkMode mode, ISessionCallback* cb,
std::future<void>& cancel, int64_t operationId,
const keymaster::HardwareAuthToken& hat) {
FakeFingerprintEngine::updateContext(mode, cb, cancel, operationId, hat);
mPointerDownTime = 0;
mUiReadyTime = 0;
}
} // namespace aidl::android::hardware::biometrics::fingerprint