sm8250-common: Import FOD HAL from device/oneplus/sm8150-common

fod/FingerprintInscreen.cpp

@@ -0,0 +1,203 @@
+/*
+ * 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 <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+#include <fstream>
+
+#define FINGERPRINT_ERROR_CANCELED 5
+#define FINGERPRINT_ACQUIRED_VENDOR 6
+#define FINGERPRINT_ERROR_VENDOR 8
+
+#define OP_ENABLE_FP_LONGPRESS 3
+#define OP_DISABLE_FP_LONGPRESS 4
+#define OP_RESUME_FP_ENROLL 8
+#define OP_FINISH_FP_ENROLL 10
+
+#define OP_DISPLAY_AOD_MODE 8
+#define OP_DISPLAY_NOTIFY_PRESS 9
+#define OP_DISPLAY_SET_DIM 10
+
+namespace vendor {
+namespace lineage {
+namespace biometrics {
+namespace fingerprint {
+namespace inscreen {
+namespace V1_0 {
+namespace implementation {
+
+/*
+ * Write value to path and close file.
+ */
+template <typename T>
+static void set(const std::string& path, const T& value) {
+    std::ofstream file(path);
+    file << value;
+}
+
+template <typename T>
+static T get(const std::string& path, const T& def) {
+    std::ifstream file(path);
+    T result;
+
+    file >> result;
+    return file.fail() ? def : result;
+}
+
+FingerprintInscreen::FingerprintInscreen() {
+    this->mFodCircleVisible = false;
+    this->mIsEnrolling = false;
+    this->mVendorFpService = IVendorFingerprintExtensions::getService();
+    this->mVendorDisplayService = IOneplusDisplay::getService();
+}
+
+Return<void> FingerprintInscreen::onStartEnroll() {
+    this->mIsEnrolling = true;
+    this->mVendorFpService->updateStatus(OP_DISABLE_FP_LONGPRESS);
+    this->mVendorFpService->updateStatus(OP_RESUME_FP_ENROLL);
+
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onFinishEnroll() {
+    this->mIsEnrolling = false;
+    this->mVendorFpService->updateStatus(OP_FINISH_FP_ENROLL);
+
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onPress() {
+    if (mIsEnrolling) {
+        this->mVendorDisplayService->setMode(OP_DISPLAY_SET_DIM, 1);
+    }
+    this->mVendorDisplayService->setMode(OP_DISPLAY_NOTIFY_PRESS, 1);
+
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onRelease() {
+    this->mVendorDisplayService->setMode(OP_DISPLAY_SET_DIM, 0);
+    this->mVendorDisplayService->setMode(OP_DISPLAY_NOTIFY_PRESS, 0);
+
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onShowFODView() {
+    this->mFodCircleVisible = true;
+    this->mVendorDisplayService->setMode(OP_DISPLAY_AOD_MODE, 0);
+    this->mVendorDisplayService->setMode(OP_DISPLAY_SET_DIM, 0);
+    this->mVendorDisplayService->setMode(OP_DISPLAY_NOTIFY_PRESS, 0);
+
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onHideFODView() {
+    this->mFodCircleVisible = false;
+    this->mVendorDisplayService->setMode(OP_DISPLAY_AOD_MODE, 0);
+    this->mVendorDisplayService->setMode(OP_DISPLAY_SET_DIM, 0);
+    this->mVendorDisplayService->setMode(OP_DISPLAY_NOTIFY_PRESS, 0);
+
+    return Void();
+}
+
+Return<bool> FingerprintInscreen::handleAcquired(int32_t acquiredInfo, int32_t vendorCode) {
+    std::lock_guard<std::mutex> _lock(mCallbackLock);
+    if (mCallback == nullptr) {
+        return false;
+    }
+
+    if (acquiredInfo == FINGERPRINT_ACQUIRED_VENDOR) {
+        if (mFodCircleVisible && vendorCode == 0) {
+            Return<void> ret = mCallback->onFingerDown();
+            if (!ret.isOk()) {
+                LOG(ERROR) << "FingerDown() error: " << ret.description();
+            }
+            return true;
+        }
+
+        if (mFodCircleVisible && vendorCode == 1) {
+            Return<void> ret = mCallback->onFingerUp();
+            if (!ret.isOk()) {
+                LOG(ERROR) << "FingerUp() error: " << ret.description();
+            }
+            return true;
+        }
+    }
+
+    return false;
+}
+
+Return<bool> FingerprintInscreen::handleError(int32_t error, int32_t vendorCode) {
+    switch (error) {
+        case FINGERPRINT_ERROR_CANCELED:
+            if (vendorCode == 0) {
+                this->mIsEnrolling = false;
+            }
+            return false;
+        case FINGERPRINT_ERROR_VENDOR:
+            // Ignore vendorCode 6
+            return vendorCode == 6;
+        default:
+            return false;
+    }
+}
+
+Return<void> FingerprintInscreen::setLongPressEnabled(bool enabled) {
+    this->mVendorFpService->updateStatus(
+            enabled ? OP_ENABLE_FP_LONGPRESS : OP_DISABLE_FP_LONGPRESS);
+
+    return Void();
+}
+
+Return<int32_t> FingerprintInscreen::getDimAmount(int32_t) {
+    return 0;
+}
+
+Return<bool> FingerprintInscreen::shouldBoostBrightness() {
+    return false;
+}
+
+Return<void> FingerprintInscreen::setCallback(const sp<IFingerprintInscreenCallback>& callback) {
+    {
+        std::lock_guard<std::mutex> _lock(mCallbackLock);
+        mCallback = callback;
+    }
+
+    return Void();
+}
+
+Return<int32_t> FingerprintInscreen::getPositionX() {
+    return FOD_POS_X;
+}
+
+Return<int32_t> FingerprintInscreen::getPositionY() {
+    return FOD_POS_Y;
+}
+
+Return<int32_t> FingerprintInscreen::getSize() {
+    return FOD_SIZE;
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace inscreen
+}  // namespace fingerprint
+}  // namespace biometrics
+}  // namespace lineage
+}  // namespace vendor