sdm710-common: Implement fod hal

* also set fp sensor location overlay

Signed-off-by: SagarMakhar <sagarmakhar@gmail.com>

fod/Android.bp

@@ -0,0 +1,35 @@
+//
+// 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.
+
+cc_binary {
+    relative_install_path: "hw",
+    defaults: ["hidl_defaults"],
+    name: "lineage.biometrics.fingerprint.inscreen@1.0-service.realme_sdm710",
+    init_rc: ["lineage.biometrics.fingerprint.inscreen@1.0-service.realme_sdm710.rc"],
+    srcs: [
+	"service.cpp",
+        "FingerprintInscreen.cpp",
+    ],
+    shared_libs: [
+        "libbase",
+        "libhardware",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libhwbinder",
+        "libutils",
+        "vendor.lineage.biometrics.fingerprint.inscreen@1.0",
+    ],
+}

fod/FingerprintInscreen.cpp

@@ -0,0 +1,131 @@
+/*
+ * 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 <hidl/HidlTransportSupport.h>
+#include <android-base/logging.h>
+#include <fstream>
+#include <cmath>
+
+namespace {
+
+template <typename T>
+static void set(const std::string& path, const T& value) {
+    std::ofstream file(path);
+    file << value;
+    LOG(INFO) << "wrote path: " << path << ", value: " << value << "\n";
+}
+
+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;
+}
+
+} // anonymous namespace
+
+namespace vendor {
+namespace lineage {
+namespace biometrics {
+namespace fingerprint {
+namespace inscreen {
+namespace V1_0 {
+namespace implementation {
+
+FingerprintInscreen::FingerprintInscreen() {
+}
+
+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;
+}
+
+Return<void> FingerprintInscreen::onStartEnroll() {
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onFinishEnroll() {
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onPress() {
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onRelease() {
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onShowFODView() {
+    return Void();
+}
+
+Return<void> FingerprintInscreen::onHideFODView() {
+    return Void();
+}
+
+Return<bool> FingerprintInscreen::handleAcquired(int32_t acquiredInfo, int32_t vendorCode) {
+    LOG(ERROR) << "acquiredInfo: " << acquiredInfo << ", vendorCode: " << vendorCode << "\n";
+    return false;
+}
+
+Return<bool> FingerprintInscreen::handleError(int32_t error, int32_t vendorCode) {
+    LOG(ERROR) << "error: " << error << ", vendorCode: " << vendorCode << "\n";
+    return false;
+}
+
+Return<void> FingerprintInscreen::setLongPressEnabled(bool) {
+    return Void();
+}
+
+Return<int32_t> FingerprintInscreen::getDimAmount(int32_t) {
+    int dimAmount = 0;
+    LOG(INFO) << "dimAmount = " << dimAmount;
+
+    return dimAmount;
+}
+
+Return<bool> FingerprintInscreen::shouldBoostBrightness() {
+    return false;
+}
+
+Return<void> FingerprintInscreen::setCallback(const sp<::vendor::lineage::biometrics::fingerprint::inscreen::V1_0::IFingerprintInscreenCallback>& callback) {
+    {
+        std::lock_guard<std::mutex> _lock(mCallbackLock);
+        mCallback = callback;
+    }
+    return Void();
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace inscreen
+}  // namespace fingerprint
+}  // namespace biometrics
+}  // namespace lineage
+}  // namespace vendor

fod/FingerprintInscreen.h

@@ -0,0 +1,66 @@
+/*
+ * 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.
+ */
+
+#ifndef VENDOR_LINEAGE_BIOMETRICS_FINGERPRINT_INSCREEN_V1_0_FINGERPRINTINSCREEN_H
+#define VENDOR_LINEAGE_BIOMETRICS_FINGERPRINT_INSCREEN_V1_0_FINGERPRINTINSCREEN_H
+
+#include <vendor/lineage/biometrics/fingerprint/inscreen/1.0/IFingerprintInscreen.h>
+
+namespace vendor {
+namespace lineage {
+namespace biometrics {
+namespace fingerprint {
+namespace inscreen {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::sp;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+
+class FingerprintInscreen : public IFingerprintInscreen {
+public:
+    FingerprintInscreen();
+    Return<int32_t> getPositionX() override;
+    Return<int32_t> getPositionY() override;
+    Return<int32_t> getSize() override;
+    Return<void> onStartEnroll() override;
+    Return<void> onFinishEnroll() override;
+    Return<void> onPress() override;
+    Return<void> onRelease() override;
+    Return<void> onShowFODView() override;
+    Return<void> onHideFODView() override;
+    Return<bool> handleAcquired(int32_t acquiredInfo, int32_t vendorCode) override;
+    Return<bool> handleError(int32_t error, int32_t vendorCode) override;
+    Return<void> setLongPressEnabled(bool enabled) override;
+    Return<int32_t> getDimAmount(int32_t brightness) override;
+    Return<bool> shouldBoostBrightness() override;
+    Return<void> setCallback(const sp<::vendor::lineage::biometrics::fingerprint::inscreen::V1_0::IFingerprintInscreenCallback>& callback) override;
+
+private:
+    std::mutex mCallbackLock;
+    sp<IFingerprintInscreenCallback> mCallback;
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace inscreen
+}  // namespace fingerprint
+}  // namespace biometrics
+}  // namespace lineage
+}  // namespace vendor
+
+#endif  // VENDOR_LINEAGE_BIOMETRICS_FINGERPRINT_INSCREEN_V1_0_FINGERPRINTINSCREEN_H

fod/lineage.biometrics.fingerprint.inscreen@1.0-service.realme_sdm710.rc

@@ -0,0 +1,6 @@
+service fingerprint-inscreen-1-0 /system/bin/hw/lineage.biometrics.fingerprint.inscreen@1.0-service.realme_sdm710
+    interface vendor.lineage.biometrics.fingerprint.inscreen@1.0::IFingerprintInscreen default
+    class hal
+    user system
+    group system
+    shutdown critical

fod/service.cpp

@@ -0,0 +1,50 @@
+/*
+ * 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 "lineage.biometrics.fingerprint.inscreen@1.0-service.realme_sdm710"
+
+#include <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "FingerprintInscreen.h"
+
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+
+using vendor::lineage::biometrics::fingerprint::inscreen::V1_0::IFingerprintInscreen;
+using vendor::lineage::biometrics::fingerprint::inscreen::V1_0::implementation::FingerprintInscreen;
+
+using android::OK;
+using android::status_t;
+
+int main() {
+    android::sp<IFingerprintInscreen> service = new FingerprintInscreen();
+
+    configureRpcThreadpool(1, true);
+
+    status_t status = service->registerAsService();
+    if (status != OK) {
+        LOG(ERROR) << "Cannot register FOD HAL service.";
+        return 1;
+    }
+
+    LOG(INFO) << "FOD HAL service ready.";
+
+    joinRpcThreadpool();
+
+    LOG(ERROR) << "FOD HAL service failed to join thread pool.";
+    return 1;
+}

overlay-lineage/packages/apps/Settings/res/values/lineage_config.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2019 The XenonHD 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.
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <!-- Defines the location of the fingerprint sensor on the device
+         0 = back
+         1 = front
+         2 = left side
+         3 = right side
+    -->
+    <integer name="config_fingerprintSensorLocation">1</integer>
+
+</resources>