This repository has been archived on 2025-09-03. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files
hardware_oplus-CherishOS/hidl/fingerprint/BiometricsFingerprint.h
LuK1337 c6356e112c fingerprint: Fix ioctl() return value check
ioctl() returns 0 on success.

Change-Id: I0bbdad6689fc21378d7b0c039c09e7e6288c1dae
2022-07-11 14:39:05 +02:00

137 lines
5.9 KiB
C++

/*
* Copyright (C) 2022 The LineageOS 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.
*/
#pragma once
#include <android-base/properties.h>
#include <android/hardware/biometrics/fingerprint/2.1/types.h>
#include <android/hardware/biometrics/fingerprint/2.2/IBiometricsFingerprintClientCallback.h>
#include <android/hardware/biometrics/fingerprint/2.3/IBiometricsFingerprint.h>
#include <android/log.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <log/log.h>
#include <oplus/oplus_display_panel.h>
#include <vendor/oplus/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
namespace android {
namespace hardware {
namespace biometrics {
namespace fingerprint {
namespace V2_3 {
namespace implementation {
using ::android::sp;
using ::android::base::GetProperty;
using ::android::hardware::hidl_string;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::biometrics::fingerprint::V2_1::FingerprintError;
using ::android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
using ::android::hardware::biometrics::fingerprint::V2_2::FingerprintAcquiredInfo;
using ::android::hardware::biometrics::fingerprint::V2_2::IBiometricsFingerprintClientCallback;
using ::android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint;
using IOplusBiometricsFingerprint =
vendor::oplus::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
using ::vendor::oplus::hardware::biometrics::fingerprint::V2_1::
IBiometricsFingerprintClientCallbackEx;
class BiometricsFingerprint : public IBiometricsFingerprint,
public IBiometricsFingerprintClientCallback,
public IBiometricsFingerprintClientCallbackEx {
public:
BiometricsFingerprint();
// Methods from ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint
// follow.
Return<uint64_t> setNotify(
const sp<V2_1::IBiometricsFingerprintClientCallback>& clientCallback) override;
Return<uint64_t> preEnroll() override;
Return<RequestStatus> enroll(const hidl_array<uint8_t, 69>& hat, uint32_t gid,
uint32_t timeoutSec) override;
Return<RequestStatus> postEnroll() override;
Return<uint64_t> getAuthenticatorId() override;
Return<RequestStatus> cancel() override;
Return<RequestStatus> enumerate() override;
Return<RequestStatus> remove(uint32_t gid, uint32_t fid) override;
Return<RequestStatus> setActiveGroup(uint32_t gid, const hidl_string& storePath) override;
Return<RequestStatus> authenticate(uint64_t operationId, uint32_t gid) override;
// Methods from ::android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint
// follow.
Return<bool> isUdfps(uint32_t sensorID) override;
Return<void> onFingerDown(uint32_t x, uint32_t y, float minor, float major) override;
Return<void> onFingerUp() override;
// Methods from
// ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback
// follow.
Return<void> onEnrollResult(uint64_t deviceId, uint32_t fingerId, uint32_t groupId,
uint32_t remaining) override;
Return<void> onAcquired(uint64_t deviceId, V2_1::FingerprintAcquiredInfo acquiredInfo,
int32_t vendorCode) override;
Return<void> onAuthenticated(uint64_t deviceId, uint32_t fingerId, uint32_t groupId,
const hidl_vec<uint8_t>& token) override;
Return<void> onError(uint64_t deviceId, FingerprintError error, int32_t vendorCode) override;
Return<void> onRemoved(uint64_t deviceId, uint32_t fingerId, uint32_t groupId,
uint32_t remaining) override;
Return<void> onEnumerate(uint64_t deviceId, uint32_t fingerId, uint32_t groupId,
uint32_t remaining) override;
// Methods from
// ::android::hardware::biometrics::fingerprint::V2_2::IBiometricsFingerprintClientCallback
// follow.
Return<void> onAcquired_2_2(uint64_t deviceId, FingerprintAcquiredInfo acquiredInfo,
int32_t vendorCode) override;
// Methods from
// ::vendor::oplus::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallbackEx
// follow.
Return<void> onEngineeringInfoUpdated(uint32_t lenth, const hidl_vec<uint32_t>& keys,
const hidl_vec<hidl_string>& values) override;
Return<void> onFingerprintCmd(int32_t cmdId, const hidl_vec<uint32_t>& result,
uint32_t resultLen) override;
private:
bool isUdfps() {
// We need to rely on `persist.vendor.fingerprint.sensor_type` here because we can't get our
// sensorId from anywhere.
return GetProperty("persist.vendor.fingerprint.sensor_type", "") == "optical";
}
bool setDimlayerHbm(unsigned int value) {
return isUdfps() && ioctl(mOplusDisplayFd, PANEL_IOCTL_SET_DIMLAYER_HBM, &value) == 0;
}
bool setFpPress(unsigned int value) {
return isUdfps() && ioctl(mOplusDisplayFd, PANEL_IOCTL_SET_FP_PRESS, &value) == 0;
}
sp<IOplusBiometricsFingerprint> mOplusBiometricsFingerprint;
sp<V2_1::IBiometricsFingerprintClientCallback> mClientCallback;
int mOplusDisplayFd;
};
} // namespace implementation
} // namespace V2_3
} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace android