sm7125: fod: Write to brightness path directly Change-Id: Ib71ba0e2da3d8f48219547b3b53ada4598396299 sm7125: fod: Properly reset previous brightness Change-Id: I84130099269e6f934dbc85165cec62451e89259afourteen-wip
parent
8a3a8e973e
commit
191efc0692
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#
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# Copyright (C) 2020 The LineageOS Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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LOCAL_PATH := $(call my-dir)
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include $(CLEAR_VARS) |
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LOCAL_SRC_FILES := \
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FingerprintInscreen.cpp \
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service.cpp
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LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
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LOCAL_SHARED_LIBRARIES := \
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libbase \
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libhardware \
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libhidlbase \
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liblog \
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libhwbinder \
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libutils \
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vendor.lineage.biometrics.fingerprint.inscreen@1.0 \
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vendor.samsung.hardware.biometrics.fingerprint@3.0
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LOCAL_MODULE := vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.samsung.sm7125
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LOCAL_INIT_RC := vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.samsung.sm7125.rc
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LOCAL_MODULE_RELATIVE_PATH := hw
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LOCAL_MODULE_TAGS := optional
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LOCAL_MODULE_OWNER := samsung
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LOCAL_VINTF_FRAGMENTS := vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.samsung.sm7125.xml
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LOCAL_VENDOR_MODULE := true
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include $(BUILD_EXECUTABLE) |
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/*
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* Copyright (C) 2019 The LineageOS Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#define LOG_TAG "FingerprintInscreenService" |
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#include "FingerprintInscreen.h" |
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#include <android-base/logging.h> |
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#include <hidl/HidlTransportSupport.h> |
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#include <fstream> |
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#define FINGERPRINT_ACQUIRED_VENDOR 6 |
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#define BRIGHTNESS_PATH "/sys/class/backlight/panel0-backlight/brightness" |
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#define TSP_CMD_PATH "/sys/class/sec/tsp/cmd" |
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#define SEM_FINGER_STATE 22 |
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#define SEM_PARAM_PRESSED 2 |
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#define SEM_PARAM_RELEASED 1 |
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#define SEM_AOSP_FQNAME "android.hardware.biometrics.fingerprint@2.1::IBiometricsFingerprint" |
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namespace vendor { |
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namespace lineage { |
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namespace biometrics { |
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namespace fingerprint { |
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namespace inscreen { |
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namespace V1_0 { |
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namespace implementation { |
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/*
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* Write value to path and close file. |
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*/ |
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template <typename T> |
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static void set(const std::string& path, const T& value) { |
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std::ofstream file(path); |
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file << value; |
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} |
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template <typename T> |
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static T get(const std::string& path, const T& def) { |
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std::ifstream file(path); |
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T result; |
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file >> result; |
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return file.fail() ? def : result; |
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} |
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static hidl_vec<int8_t> stringToVec(const std::string& str) { |
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auto vec = hidl_vec<int8_t>(); |
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vec.resize(str.size() + 1); |
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for (size_t i = 0; i < str.size(); ++i) { |
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vec[i] = (int8_t) str[i]; |
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} |
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vec[str.size()] = '\0'; |
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return vec; |
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} |
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FingerprintInscreen::FingerprintInscreen() { |
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mSehBiometricsFingerprintService = ISehBiometricsFingerprint::getService(); |
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} |
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void FingerprintInscreen::requestResult(int, const hidl_vec<int8_t>&) { |
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// Ignore all results
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} |
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Return<void> FingerprintInscreen::onStartEnroll() { |
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return Void(); |
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} |
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Return<void> FingerprintInscreen::onFinishEnroll() { |
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return Void(); |
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} |
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Return<void> FingerprintInscreen::onPress() { |
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mPreviousBrightness = get<std::string>(BRIGHTNESS_PATH, ""); |
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set(BRIGHTNESS_PATH, "425"); |
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set(TSP_CMD_PATH, "fod_enable,1,1,0"); |
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mSehBiometricsFingerprintService->sehRequest(SEM_FINGER_STATE,
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SEM_PARAM_PRESSED, stringToVec(SEM_AOSP_FQNAME), FingerprintInscreen::requestResult); |
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return Void(); |
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} |
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Return<void> FingerprintInscreen::onRelease() { |
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mSehBiometricsFingerprintService->sehRequest(SEM_FINGER_STATE,
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SEM_PARAM_RELEASED, stringToVec(SEM_AOSP_FQNAME), FingerprintInscreen::requestResult); |
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set(TSP_CMD_PATH, "fod_enable,0"); |
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if (!mPreviousBrightness.empty()) { |
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set(BRIGHTNESS_PATH, mPreviousBrightness); |
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mPreviousBrightness = ""; |
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} |
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return Void(); |
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} |
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Return<void> FingerprintInscreen::onShowFODView() { |
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return Void(); |
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} |
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Return<void> FingerprintInscreen::onHideFODView() { |
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set(TSP_CMD_PATH, "fod_enable,0"); |
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if (!mPreviousBrightness.empty()) { |
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set(BRIGHTNESS_PATH, mPreviousBrightness); |
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mPreviousBrightness = ""; |
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} |
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return Void(); |
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} |
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Return<bool> FingerprintInscreen::handleAcquired(int32_t acquiredInfo, int32_t vendorCode) { |
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std::lock_guard<std::mutex> _lock(mCallbackLock); |
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if (mCallback == nullptr) { |
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return false; |
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} |
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if (acquiredInfo == FINGERPRINT_ACQUIRED_VENDOR) { |
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if (vendorCode == 10002) { |
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Return<void> ret = mCallback->onFingerDown(); |
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if (!ret.isOk()) { |
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LOG(ERROR) << "FingerDown() error: " << ret.description(); |
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} |
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return true; |
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} else if (vendorCode == 10001) { |
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Return<void> ret = mCallback->onFingerUp(); |
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if (!ret.isOk()) { |
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LOG(ERROR) << "FingerUp() error: " << ret.description(); |
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} |
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return true; |
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} |
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} |
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LOG(ERROR) << "acquiredInfo: " << acquiredInfo << ", vendorCode: " << vendorCode << "\n"; |
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return false; |
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} |
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Return<bool> FingerprintInscreen::handleError(int32_t, int32_t) { |
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return false; |
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} |
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Return<void> FingerprintInscreen::setLongPressEnabled(bool) { |
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return Void(); |
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} |
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Return<int32_t> FingerprintInscreen::getDimAmount(int32_t cur_brightness) { |
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if (cur_brightness <= 12) { |
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return 2200 / std::max(cur_brightness, 10); |
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} else if (cur_brightness <= 16) { |
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return 3000 / cur_brightness; |
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} else if (cur_brightness <= 20) { |
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return 3700 / cur_brightness; |
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} else { |
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return 4400 / cur_brightness; |
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} |
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} |
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Return<bool> FingerprintInscreen::shouldBoostBrightness() { |
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return false; |
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} |
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Return<void> FingerprintInscreen::setCallback(const sp<IFingerprintInscreenCallback>& callback) { |
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{ |
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std::lock_guard<std::mutex> _lock(mCallbackLock); |
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mCallback = callback; |
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} |
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return Void(); |
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} |
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Return<int32_t> FingerprintInscreen::getPositionX() { |
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return 440; |
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} |
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Return<int32_t> FingerprintInscreen::getPositionY() { |
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return 2020; |
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} |
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Return<int32_t> FingerprintInscreen::getSize() { |
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return 200; |
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} |
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} // namespace implementation
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} // namespace V1_0
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} // namespace inscreen
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} // namespace fingerprint
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} // namespace biometrics
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} // namespace lineage
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} // namespace vendor
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/*
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* Copyright (C) 2019 The LineageOS Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef VENDOR_LINEAGE_BIOMETRICS_FINGERPRINT_INSCREEN_V1_0_FINGERPRINTINSCREEN_H |
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#define VENDOR_LINEAGE_BIOMETRICS_FINGERPRINT_INSCREEN_V1_0_FINGERPRINTINSCREEN_H |
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#include <vendor/lineage/biometrics/fingerprint/inscreen/1.0/IFingerprintInscreen.h> |
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#include <vendor/samsung/hardware/biometrics/fingerprint/3.0/ISehBiometricsFingerprint.h> |
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namespace vendor { |
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namespace lineage { |
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namespace biometrics { |
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namespace fingerprint { |
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namespace inscreen { |
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namespace V1_0 { |
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namespace implementation { |
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using ::android::sp; |
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using ::android::hardware::Return; |
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using ::android::hardware::Void; |
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using ::android::hardware::hidl_vec; |
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using ::vendor::samsung::hardware::biometrics::fingerprint::V3_0::ISehBiometricsFingerprint; |
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class FingerprintInscreen : public IFingerprintInscreen { |
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public: |
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FingerprintInscreen(); |
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Return<void> onStartEnroll() override; |
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Return<void> onFinishEnroll() override; |
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Return<void> onPress() override; |
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Return<void> onRelease() override; |
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Return<void> onShowFODView() override; |
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Return<void> onHideFODView() override; |
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Return<bool> handleAcquired(int32_t acquiredInfo, int32_t vendorCode) override; |
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Return<bool> handleError(int32_t error, int32_t vendorCode) override; |
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Return<void> setLongPressEnabled(bool enabled) override; |
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Return<int32_t> getDimAmount(int32_t cur_brightness) override; |
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Return<bool> shouldBoostBrightness() override; |
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Return<void> setCallback(const sp<IFingerprintInscreenCallback>& callback) override; |
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Return<int32_t> getPositionX() override; |
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Return<int32_t> getPositionY() override; |
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Return<int32_t> getSize() override; |
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private: |
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sp<ISehBiometricsFingerprint> mSehBiometricsFingerprintService; |
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std::mutex mCallbackLock; |
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sp<IFingerprintInscreenCallback> mCallback; |
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std::string mPreviousBrightness; |
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static void requestResult(int retval, const hidl_vec<int8_t>& outBuf); |
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}; |
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} // namespace implementation
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} // namespace V1_0
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} // namespace inscreen
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} // namespace fingerprint
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} // namespace biometrics
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} // namespace lineage
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} // namespace vendor
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#endif // VENDOR_LINEAGE_BIOMETRICS_FINGERPRINT_INSCREEN_V1_0_FINGERPRINTINSCREEN_H
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/*
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* Copyright (C) 2020 The LineageOS Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#define LOG_TAG "lineage.biometrics.fingerprint.inscreen@1.0-service.samsung.sm7125" |
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#include <android-base/logging.h> |
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#include <hidl/HidlTransportSupport.h> |
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#include "FingerprintInscreen.h" |
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using android::hardware::configureRpcThreadpool; |
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using android::hardware::joinRpcThreadpool; |
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using vendor::lineage::biometrics::fingerprint::inscreen::V1_0::IFingerprintInscreen; |
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using vendor::lineage::biometrics::fingerprint::inscreen::V1_0::implementation::FingerprintInscreen; |
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using android::OK; |
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using android::status_t; |
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int main() { |
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android::sp<IFingerprintInscreen> service = new FingerprintInscreen(); |
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configureRpcThreadpool(1, true); |
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status_t status = service->registerAsService(); |
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if (status != OK) { |
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LOG(ERROR) << "Cannot register FOD HAL service."; |
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return 1; |
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} |
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LOG(INFO) << "FOD HAL service ready."; |
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joinRpcThreadpool(); |
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LOG(ERROR) << "FOD HAL service failed to join thread pool."; |
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return 1; |
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} |
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service vendor.fingerprint-inscreen-1-0 /vendor/bin/hw/vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.samsung.sm7125 |
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interface vendor.lineage.biometrics.fingerprint.inscreen@1.0::IFingerprintInscreen default |
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class hal |
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user system |
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group system |
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shutdown critical |
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on boot |
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chown system system /sys/class/sec/tsp/cmd |
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<manifest version="1.0" type="device"> |
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<hal format="hidl"> |
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<name>vendor.lineage.biometrics.fingerprint.inscreen</name> |
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<transport>hwbinder</transport> |
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<version>1.0</version> |
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<interface> |
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<name>IFingerprintInscreen</name> |
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<instance>default</instance> |
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</interface> |
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</hal> |
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</manifest> |
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hidl_package_root { |
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name: "vendor.samsung.hardware", |
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path: "device/samsung/sm7125-common/interfaces", |
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} |
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// This file is autogenerated by hidl-gen -Landroidbp. |
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hidl_interface { |
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name: "vendor.samsung.hardware.biometrics.fingerprint@3.0", |
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root: "vendor.samsung.hardware", |
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srcs: [ |
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"ISehBiometricsFingerprint.hal", |
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], |
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interfaces: [ |
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"android.hardware.biometrics.fingerprint@2.1", |
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"android.hidl.base@1.0", |
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], |
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gen_java: true, |
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} |
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package vendor.samsung.hardware.biometrics.fingerprint@3.0; |
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import android.hardware.biometrics.fingerprint@2.1::IBiometricsFingerprint; |
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interface ISehBiometricsFingerprint extends android.hardware.biometrics.fingerprint@2.1::IBiometricsFingerprint { |
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sehRequest(int32_t cmdId, int32_t inParam, vec<int8_t> inBuf) generates (int32_t retval, vec<int8_t> outBuf); |
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}; |
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Reference in new issue