/* * Copyright (C) 2019 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. */ #define LOG_TAG "FingerprintInscreenService" #include "FingerprintInscreen.h" #include #include #include #define COMMAND_NIT 10 #define PARAM_NIT_FOD 3 #define PARAM_NIT_NONE 0 #define FOD_HBM_PATH "/sys/devices/platform/soc/soc:qcom,dsi-display/fod_hbm" #define FOD_HBM_ON 1 #define FOD_HBM_OFF 0 #define FOD_STATUS_PATH "/sys/devices/virtual/touch/tp_dev/fod_status" #define FOD_STATUS_ON 1 #define FOD_STATUS_OFF 0 #define FOD_SENSOR_X 445 #define FOD_SENSOR_Y 1931 #define FOD_SENSOR_SIZE 190 namespace { template static void set(const std::string& path, const T& value) { std::ofstream file(path); file << value; } } // anonymous namespace namespace vendor { namespace lineage { namespace biometrics { namespace fingerprint { namespace inscreen { namespace V1_0 { namespace implementation { FingerprintInscreen::FingerprintInscreen() { xiaomiFingerprintService = IXiaomiFingerprint::getService(); } Return FingerprintInscreen::getPositionX() { return FOD_SENSOR_X; } Return FingerprintInscreen::getPositionY() { return FOD_SENSOR_Y; } Return FingerprintInscreen::getSize() { return FOD_SENSOR_SIZE; } Return FingerprintInscreen::onStartEnroll() { return Void(); } Return FingerprintInscreen::onFinishEnroll() { return Void(); } Return FingerprintInscreen::onPress() { set(FOD_HBM_PATH, FOD_HBM_ON); xiaomiFingerprintService->extCmd(COMMAND_NIT, PARAM_NIT_FOD); return Void(); } Return FingerprintInscreen::onRelease() { set(FOD_HBM_PATH, FOD_HBM_OFF); xiaomiFingerprintService->extCmd(COMMAND_NIT, PARAM_NIT_NONE); return Void(); } Return FingerprintInscreen::onShowFODView() { set(FOD_STATUS_PATH, FOD_STATUS_ON); return Void(); } Return FingerprintInscreen::onHideFODView() { set(FOD_STATUS_PATH, FOD_STATUS_OFF); set(FOD_HBM_PATH, FOD_HBM_OFF); xiaomiFingerprintService->extCmd(COMMAND_NIT, PARAM_NIT_NONE); return Void(); } Return FingerprintInscreen::handleAcquired(int32_t acquiredInfo, int32_t vendorCode) { LOG(ERROR) << "acquiredInfo: " << acquiredInfo << ", vendorCode: " << vendorCode << "\n"; return false; } Return FingerprintInscreen::handleError(int32_t error, int32_t vendorCode) { LOG(ERROR) << "error: " << error << ", vendorCode: " << vendorCode << "\n"; return false; } Return FingerprintInscreen::setLongPressEnabled(bool) { return Void(); } Return FingerprintInscreen::getDimAmount(int32_t brightness) { float alpha; if (brightness > 62) { alpha = 1.0 - pow(brightness / 255.0 * 430.0 / 600.0, 0.45); } else { alpha = 1.0 - pow(brightness / 200.0, 0.45); } return 255 * alpha; } Return FingerprintInscreen::shouldBoostBrightness() { return false; } Return FingerprintInscreen::setCallback(const sp<::vendor::lineage::biometrics::fingerprint::inscreen::V1_0::IFingerprintInscreenCallback>& callback) { (void) callback; return Void(); } } // namespace implementation } // namespace V1_0 } // namespace inscreen } // namespace fingerprint } // namespace biometrics } // namespace lineage } // namespace vendor