Merge changes I97df02dd,Ia4c0b0b5 (dd9882bf) · Commits · e / os / android_hardware_interfaces

automotive/vehicle/2.0/default/Android.bp

+70 −0

Original line number	Diff line number	Diff line
		@@ -82,6 +82,20 @@ cc_library_static {
		],
		}

		// VHal virtualization utils
		cc_library_static {
		name: "android.hardware.automotive.vehicle@2.0-virtualization-utils",
		vendor: true,
		defaults: ["vhal_v2_0_defaults"],
		srcs: [
		"impl/vhal_v2_0/virtualization/Utils.cpp",
		],
		export_include_dirs: ["impl"],
		shared_libs: [
		"libbase",
		],
		}

		cc_test {
		name: "android.hardware.automotive.vehicle@2.0-manager-unit-tests",
		vendor: true,
		@@ -133,3 +147,59 @@ cc_binary {
		"libqemu_pipe",
		],
		}

		cc_binary {
		name: "android.hardware.automotive.vehicle@2.0-virtualization-service",
		defaults: ["vhal_v2_0_defaults"],
		init_rc: ["android.hardware.automotive.vehicle@2.0-virtualization-service.rc"],
		vendor: true,
		relative_install_path: "hw",
		srcs: [
		"impl/vhal_v2_0/virtualization/GrpcVehicleClient.cpp",
		"VirtualizedVehicleService.cpp",
		],
		shared_libs: [
		"libbase",
		"libcutils",
		"libjsoncpp",
		"libprotobuf-cpp-full",
		"libgrpc++",
		],
		static_libs: [
		"android.hardware.automotive.vehicle@2.0-manager-lib",
		"android.hardware.automotive.vehicle@2.0-default-impl-lib",
		"android.hardware.automotive.vehicle@2.0-grpc",
		"android.hardware.automotive.vehicle@2.0-virtualization-utils",
		"libqemu_pipe",
		],
		cflags: [
		"-Wno-unused-parameter"
		],
		}

		cc_binary {
		name: "android.hardware.automotive.vehicle@2.0-virtualization-grpc-server",
		init_rc: ["android.hardware.automotive.vehicle@2.0-virtualization-grpc-server.rc"],
		defaults: ["vhal_v2_0_defaults"],
		vendor: true,
		relative_install_path: "hw",
		srcs: [
		"impl/vhal_v2_0/virtualization/GrpcVehicleServer.cpp",
		"VirtualizationGrpcServer.cpp",
		],
		shared_libs: [
		"libbase",
		"libjsoncpp",
		"libprotobuf-cpp-full",
		"libgrpc++",
		],
		static_libs: [
		"android.hardware.automotive.vehicle@2.0-manager-lib",
		"android.hardware.automotive.vehicle@2.0-default-impl-lib",
		"android.hardware.automotive.vehicle@2.0-grpc",
		"android.hardware.automotive.vehicle@2.0-virtualization-utils",
		],
		cflags: [
		"-Wno-unused-parameter"
		],
		}

automotive/vehicle/2.0/default/VirtualizationGrpcServer.cpp

0 → 100644

+49 −0

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		#include <android-base/logging.h>
		#include <getopt.h>
		#include <unistd.h>

		#include "vhal_v2_0/virtualization/GrpcVehicleServer.h"
		#include "vhal_v2_0/virtualization/Utils.h"

		int main(int argc, char* argv[]) {
		namespace vhal_impl = android::hardware::automotive::vehicle::V2_0::impl;

		vhal_impl::VsockServerInfo serverInfo;

		// unique values to identify the options
		constexpr int OPT_VHAL_SERVER_CID = 1001;
		constexpr int OPT_VHAL_SERVER_PORT_NUMBER = 1002;

		struct option longOptions[] = {
		{"server_cid", 1, 0, OPT_VHAL_SERVER_CID},
		{"server_port", 1, 0, OPT_VHAL_SERVER_PORT_NUMBER},
		{nullptr, 0, nullptr, 0},
		};

		int optValue;
		while ((optValue = getopt_long_only(argc, argv, ":", longOptions, 0)) != -1) {
		switch (optValue) {
		case OPT_VHAL_SERVER_CID:
		serverInfo.serverCid = std::atoi(optarg);
		LOG(DEBUG) << "Vehicle HAL server CID: " << serverInfo.serverCid;
		break;
		case OPT_VHAL_SERVER_PORT_NUMBER:
		serverInfo.serverPort = std::atoi(optarg);
		LOG(DEBUG) << "Vehicle HAL server port: " << serverInfo.serverPort;
		break;
		default:
		// ignore other options
		break;
		}
		}

		if (serverInfo.serverCid == 0 \|\| serverInfo.serverPort == 0) {
		LOG(FATAL) << "Invalid server information, CID: " << serverInfo.serverCid
		<< "; port: " << serverInfo.serverPort;
		// Will abort after logging
		}

		auto server = vhal_impl::makeGrpcVehicleServer(vhal_impl::getVsockUri(serverInfo));
		server->Start();
		return 0;
		}

automotive/vehicle/2.0/default/VirtualizedVehicleService.cpp

0 → 100644

+74 −0

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		/*
		* Copyright (C) 2019 The Android Open Source 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.
		*/

		#include <android-base/logging.h>
		#include <cutils/properties.h>
		#include <hidl/HidlTransportSupport.h>

		#include <vhal_v2_0/EmulatedVehicleConnector.h>
		#include <vhal_v2_0/EmulatedVehicleHal.h>
		#include <vhal_v2_0/VehicleHalManager.h>
		#include <vhal_v2_0/virtualization/GrpcVehicleClient.h>
		#include <vhal_v2_0/virtualization/Utils.h>

		using namespace android;
		using namespace android::hardware;
		using namespace android::hardware::automotive::vehicle::V2_0;

		int main(int argc, char* argv[]) {
		constexpr const char* VHAL_SERVER_CID_PROPERTY_KEY = "ro.vendor.vehiclehal.server.cid";
		constexpr const char* VHAL_SERVER_PORT_PROPERTY_KEY = "ro.vendor.vehiclehal.server.port";

		auto property_get_uint = [](const char* key, unsigned int default_value) {
		auto value = property_get_int64(key, default_value);
		if (value < 0 \|\| value > UINT_MAX) {
		LOG(DEBUG) << key << ": " << value << " is out of bound, using default value '"
		<< default_value << "' instead";
		return default_value;
		}
		return static_cast<unsigned int>(value);
		};

		impl::VsockServerInfo serverInfo{property_get_uint(VHAL_SERVER_CID_PROPERTY_KEY, 0),
		property_get_uint(VHAL_SERVER_PORT_PROPERTY_KEY, 0)};

		if (serverInfo.serverCid == 0 \|\| serverInfo.serverPort == 0) {
		LOG(FATAL) << "Invalid server information, CID: " << serverInfo.serverCid
		<< "; port: " << serverInfo.serverPort;
		// Will abort after logging
		}

		auto store = std::make_unique<VehiclePropertyStore>();
		auto connector = impl::makeGrpcVehicleClient(impl::getVsockUri(serverInfo));
		auto hal = std::make_unique<impl::EmulatedVehicleHal>(store.get(), connector.get());
		auto emulator = std::make_unique<impl::VehicleEmulator>(hal.get());
		auto service = std::make_unique<VehicleHalManager>(hal.get());

		configureRpcThreadpool(4, true /* callerWillJoin */);

		LOG(INFO) << "Registering as service...";
		status_t status = service->registerAsService();

		if (status != OK) {
		LOG(ERROR) << "Unable to register vehicle service (" << status << ")";
		return 1;
		}

		LOG(INFO) << "Ready";
		joinRpcThreadpool();

		return 1;
		}

automotive/vehicle/2.0/default/android.hardware.automotive.vehicle@2.0-virtualization-grpc-server.rc

0 → 100644

+10 −0

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		# It is an interim state to run GRPC server as an Android service.
		# Eventually it will run outside of Android (e.g., AGL),
		# so the command line arguments are expected, though not conventionally used in Android
		service vendor.vehicle-hal-2.0-server \
		/vendor/bin/hw/android.hardware.automotive.vehicle@2.0-virtualization-grpc-server \
		-server_cid ${ro.vendor.vehiclehal.server.cid:-0} \
		-server_port ${ro.vendor.vehiclehal.server.port:-0}
		class hal
		user vehicle_network
		group system inet

automotive/vehicle/2.0/default/android.hardware.automotive.vehicle@2.0-virtualization-service.rc

0 → 100644

+4 −0

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		service vendor.vehicle-hal-2.0 /vendor/bin/hw/android.hardware.automotive.vehicle@2.0-virtualization-service
		class hal
		user vehicle_network
		group system inet