Merge changes I5c55bae2,If418dcdd,I5aff41ac into sc-dev am: 87527e238d (0e76bc60) · Commits · e / os / android_hardware_interfaces

automotive/vehicle/2.0/default/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -134,6 +134,7 @@ cc_library_static {
		srcs: [
		"common/src/Obd2SensorStore.cpp",
		"common/src/VehicleObjectPool.cpp",
		"common/src/VehiclePropertyStore.cpp",
		"common/src/VehicleUtils.cpp",
		],
		}

automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropertyStore.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -19,10 +19,11 @@

		#include <cstdint>
		#include <unordered_map>
		#include <map>
		#include <memory>
		#include <mutex>

		#include <android/hardware/automotive/vehicle/2.0/IVehicle.h>
		#include <android/hardware/automotive/vehicle/2.0/types.h>

		namespace android {
		namespace hardware {

automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h

+1 −183

Original line number	Diff line number	Diff line
		@@ -17,8 +17,7 @@
		#ifndef android_hardware_automotive_vehicle_V2_0_impl_DefaultConfig_H_
		#define android_hardware_automotive_vehicle_V2_0_impl_DefaultConfig_H_

		#include <android/hardware/automotive/vehicle/2.0/types.h>
		#include <vhal_v2_0/VehicleUtils.h>
		#include "PropertyUtils.h"

		#include <map>

		@@ -29,179 +28,6 @@ namespace vehicle {
		namespace V2_0 {

		namespace impl {
		//
		// Some handy constants to avoid conversions from enum to int.
		constexpr int ABS_ACTIVE = (int)VehicleProperty::ABS_ACTIVE;
		constexpr int AP_POWER_STATE_REQ = (int)VehicleProperty::AP_POWER_STATE_REQ;
		constexpr int AP_POWER_STATE_REPORT = (int)VehicleProperty::AP_POWER_STATE_REPORT;
		constexpr int DOOR_1_LEFT = (int)VehicleAreaDoor::ROW_1_LEFT;
		constexpr int DOOR_1_RIGHT = (int)VehicleAreaDoor::ROW_1_RIGHT;
		constexpr int DOOR_2_LEFT = (int)VehicleAreaDoor::ROW_2_LEFT;
		constexpr int DOOR_2_RIGHT = (int)VehicleAreaDoor::ROW_2_RIGHT;
		constexpr int DOOR_REAR = (int)VehicleAreaDoor::REAR;
		constexpr int WINDOW_1_LEFT = (int)VehicleAreaWindow::ROW_1_LEFT;
		constexpr int WINDOW_1_RIGHT = (int)VehicleAreaWindow::ROW_1_RIGHT;
		constexpr int WINDOW_2_LEFT = (int)VehicleAreaWindow::ROW_2_LEFT;
		constexpr int WINDOW_2_RIGHT = (int)VehicleAreaWindow::ROW_2_RIGHT;
		constexpr int WINDOW_ROOF_TOP_1 = (int)VehicleAreaWindow::ROOF_TOP_1;
		constexpr int FAN_DIRECTION_FACE = (int)VehicleHvacFanDirection::FACE;
		constexpr int FAN_DIRECTION_FLOOR = (int)VehicleHvacFanDirection::FLOOR;
		constexpr int OBD2_LIVE_FRAME = (int)VehicleProperty::OBD2_LIVE_FRAME;
		constexpr int OBD2_FREEZE_FRAME = (int)VehicleProperty::OBD2_FREEZE_FRAME;
		constexpr int OBD2_FREEZE_FRAME_INFO = (int)VehicleProperty::OBD2_FREEZE_FRAME_INFO;
		constexpr int OBD2_FREEZE_FRAME_CLEAR = (int)VehicleProperty::OBD2_FREEZE_FRAME_CLEAR;
		constexpr int TRACTION_CONTROL_ACTIVE = (int)VehicleProperty::TRACTION_CONTROL_ACTIVE;
		constexpr int VEHICLE_MAP_SERVICE = (int)VehicleProperty::VEHICLE_MAP_SERVICE;
		constexpr int WHEEL_TICK = (int)VehicleProperty::WHEEL_TICK;
		constexpr int ALL_WHEELS =
		(int)(VehicleAreaWheel::LEFT_FRONT \| VehicleAreaWheel::RIGHT_FRONT \|
		VehicleAreaWheel::LEFT_REAR \| VehicleAreaWheel::RIGHT_REAR);
		constexpr int SEAT_1_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT);
		constexpr int SEAT_1_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT);
		constexpr int HVAC_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT \| VehicleAreaSeat::ROW_2_LEFT \|
		VehicleAreaSeat::ROW_2_CENTER);
		constexpr int HVAC_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT \| VehicleAreaSeat::ROW_2_RIGHT);
		constexpr int HVAC_ALL = HVAC_LEFT \| HVAC_RIGHT;
		constexpr int VENDOR_EXTENSION_BOOLEAN_PROPERTY =
		(int)(0x101 \| VehiclePropertyGroup::VENDOR \| VehiclePropertyType::BOOLEAN \| VehicleArea::DOOR);
		constexpr int VENDOR_EXTENSION_FLOAT_PROPERTY =
		(int)(0x102 \| VehiclePropertyGroup::VENDOR \| VehiclePropertyType::FLOAT \| VehicleArea::SEAT);
		constexpr int VENDOR_EXTENSION_INT_PROPERTY =
		(int)(0x103 \| VehiclePropertyGroup::VENDOR \| VehiclePropertyType::INT32 \| VehicleArea::WINDOW);
		constexpr int VENDOR_EXTENSION_STRING_PROPERTY =
		(int)(0x104 \| VehiclePropertyGroup::VENDOR \| VehiclePropertyType::STRING \| VehicleArea::GLOBAL);
		constexpr int FUEL_DOOR_REAR_LEFT = (int)PortLocationType::REAR_LEFT;
		constexpr int CHARGE_PORT_FRONT_LEFT = (int)PortLocationType::FRONT_LEFT;
		constexpr int CHARGE_PORT_REAR_LEFT = (int)PortLocationType::REAR_LEFT;
		constexpr int LIGHT_STATE_ON = (int)VehicleLightState::ON;
		constexpr int LIGHT_SWITCH_AUTO = (int)VehicleLightSwitch::AUTOMATIC;
		constexpr int WHEEL_FRONT_LEFT = (int)VehicleAreaWheel::LEFT_FRONT;
		constexpr int WHEEL_FRONT_RIGHT = (int)VehicleAreaWheel::RIGHT_FRONT;
		constexpr int WHEEL_REAR_LEFT = (int)VehicleAreaWheel::LEFT_REAR;
		constexpr int WHEEL_REAR_RIGHT = (int)VehicleAreaWheel::RIGHT_REAR;

		/**
		* This property is used for test purpose to generate fake events. Here is the test package that
		* is referencing this property definition: packages/services/Car/tests/vehiclehal_test
		*/
		const int32_t kGenerateFakeDataControllingProperty =
		0x0666 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;

		/**
		* This property is used for test purpose to set properties' value from vehicle.
		* For example: Mocking hard button press triggering a HVAC fan speed change.
		* Android set kSetPropertyFromVehicleForTest with an array of integer {HVAC_FAN_SPEED, value of
		* fan speed} and a long value indicates the timestamp of the events .
		* It only works with integer type properties.
		*/
		const int32_t kSetIntPropertyFromVehicleForTest =
		0x1112 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;
		/**
		* This property is used for test purpose to set properties' value from vehicle.
		* It only works with float type properties.
		*/
		const int32_t kSetFloatPropertyFromVehicleForTest =
		0x1113 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;
		/**
		* This property is used for test purpose to set properties' value from vehicle.
		* It only works with boolean type properties.
		*/
		const int32_t kSetBooleanPropertyFromVehicleForTest =
		0x1114 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;

		/**
		* This property is used for test purpose. End to end tests use this property to test set and get
		* method for MIXED type properties.
		*/
		const int32_t kMixedTypePropertyForTest =
		0x1111 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;

		#ifdef ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING
		/**
		* Converts the system property to the vendor property.
		* WARNING: This is only for the end-to-end testing, Should NOT include in the
		* user build */
		inline constexpr int32_t toVendor(VehicleProperty prop) {
		return (toInt(prop) & ~toInt(VehiclePropertyGroup::MASK)) \| VehiclePropertyGroup::VENDOR;
		}

		/**
		* These properties are used for the end-to-end testing of ClusterHomeService.
		*/
		constexpr int32_t VENDOR_CLUSTER_SWITCH_UI = toVendor(VehicleProperty::CLUSTER_SWITCH_UI);
		constexpr int32_t VENDOR_CLUSTER_DISPLAY_STATE = toVendor(VehicleProperty::CLUSTER_DISPLAY_STATE);
		constexpr int32_t VENDOR_CLUSTER_REPORT_STATE = toVendor(VehicleProperty::CLUSTER_REPORT_STATE);
		constexpr int32_t VENDOR_CLUSTER_REQUEST_DISPLAY =
		toVendor(VehicleProperty::CLUSTER_REQUEST_DISPLAY);
		constexpr int32_t VENDOR_CLUSTER_NAVIGATION_STATE =
		toVendor(VehicleProperty::CLUSTER_NAVIGATION_STATE);
		#endif // ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING

		/**
		* FakeDataCommand enum defines the supported command type for kGenerateFakeDataControllingProperty.
		* All those commands can be send independently with each other. And each will override the one sent
		* previously.
		*
		* The controlling property has the following format:
		*
		* int32Values[0] - command enum defined in FakeDataCommand
		*
		* The format of the arguments is defined for each command type as below:
		*/
		enum class FakeDataCommand : int32_t {
		/**
		* Starts linear fake data generation. Caller must provide additional data:
		* int32Values[1] - vehicle property to which command applies
		* int64Values[0] - periodic interval in nanoseconds
		* floatValues[0] - initial value
		* floatValues[1] - dispersion defines the min/max value relative to initial value, where
		* max = initial_value + dispersion, min = initial_value - dispersion.
		* Dispersion should be non-negative, otherwise the behavior is undefined.
		* floatValues[2] - increment, with every timer tick the value will be incremented by this
		* amount. When reaching to max value, the current value will be set to
		* min. It should be non-negative, otherwise the behavior is undefined.
		*/
		StartLinear = 0,

		/** Stops linear fake data generation that was triggered by StartLinear commands.
		* int32Values[1] - vehicle property to which command applies. VHAL will stop the
		* corresponding linear generation for that property.
		*/
		StopLinear = 1,

		/**
		* Starts JSON-based fake data generation. It iterates through JSON-encoded VHAL events from a
		* file and inject them to VHAL. The iteration can be repeated multiple times or infinitely.
		* Caller must provide additional data:
		* int32Values[1] - number of iterations. If it is not provided or -1. The iteration will be
		* repeated infinite times.
		* stringValue - path to the fake values JSON file
		*/
		StartJson = 2,

		/**
		* Stops JSON-based fake data generation. As multiple JSON-based generation can happen at the
		* same time. Caller must provide the path of fake value JSON file to stop the corresponding
		* generation:
		* stringValue - path to the fake values JSON file
		*/
		StopJson = 3,

		/**
		* Injects key press event (HAL incorporates UP/DOWN acction and triggers 2 HAL events for every
		* key-press). We set the enum with high number to leave space for future start/stop commands.
		* Caller must provide the following data:
		* int32Values[2] - Android key code
		* int32Values[3] - target display (0 - for main display, 1 - for instrument cluster, see
		* VehicleDisplay)
		*/
		KeyPress = 100,
		};

		const int32_t kHvacPowerProperties[] = {
		toInt(VehicleProperty::HVAC_FAN_SPEED),
		toInt(VehicleProperty::HVAC_FAN_DIRECTION),
		};

		struct ConfigDeclaration {
		VehiclePropConfig config;
		@@ -247,14 +73,6 @@ const ConfigDeclaration kVehicleProperties[]{
		},
		.initialValue = {.int32Values = {(int)EvConnectorType::IEC_TYPE_1_AC}}},

		{.config =
		{
		.prop = toInt(VehicleProperty::INFO_DRIVER_SEAT),
		.access = VehiclePropertyAccess::READ,
		.changeMode = VehiclePropertyChangeMode::STATIC,
		},
		.initialValue = {.int32Values = {SEAT_1_LEFT}}},

		{.config =
		{
		.prop = toInt(VehicleProperty::INFO_FUEL_DOOR_LOCATION),

automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h

0 → 100644

+197 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.
		*/

		#pragma once

		#include <android/hardware/automotive/vehicle/2.0/types.h>
		#include <vhal_v2_0/VehicleUtils.h>

		namespace android::hardware::automotive::vehicle::V2_0::impl {

		// Some handy constants to avoid conversions from enum to int.
		constexpr int ABS_ACTIVE = (int)VehicleProperty::ABS_ACTIVE;
		constexpr int AP_POWER_STATE_REQ = (int)VehicleProperty::AP_POWER_STATE_REQ;
		constexpr int AP_POWER_STATE_REPORT = (int)VehicleProperty::AP_POWER_STATE_REPORT;
		constexpr int DOOR_1_LEFT = (int)VehicleAreaDoor::ROW_1_LEFT;
		constexpr int DOOR_1_RIGHT = (int)VehicleAreaDoor::ROW_1_RIGHT;
		constexpr int DOOR_2_LEFT = (int)VehicleAreaDoor::ROW_2_LEFT;
		constexpr int DOOR_2_RIGHT = (int)VehicleAreaDoor::ROW_2_RIGHT;
		constexpr int DOOR_REAR = (int)VehicleAreaDoor::REAR;
		constexpr int WINDOW_1_LEFT = (int)VehicleAreaWindow::ROW_1_LEFT;
		constexpr int WINDOW_1_RIGHT = (int)VehicleAreaWindow::ROW_1_RIGHT;
		constexpr int WINDOW_2_LEFT = (int)VehicleAreaWindow::ROW_2_LEFT;
		constexpr int WINDOW_2_RIGHT = (int)VehicleAreaWindow::ROW_2_RIGHT;
		constexpr int WINDOW_ROOF_TOP_1 = (int)VehicleAreaWindow::ROOF_TOP_1;
		constexpr int FAN_DIRECTION_FACE = (int)VehicleHvacFanDirection::FACE;
		constexpr int FAN_DIRECTION_FLOOR = (int)VehicleHvacFanDirection::FLOOR;
		constexpr int OBD2_LIVE_FRAME = (int)VehicleProperty::OBD2_LIVE_FRAME;
		constexpr int OBD2_FREEZE_FRAME = (int)VehicleProperty::OBD2_FREEZE_FRAME;
		constexpr int OBD2_FREEZE_FRAME_INFO = (int)VehicleProperty::OBD2_FREEZE_FRAME_INFO;
		constexpr int OBD2_FREEZE_FRAME_CLEAR = (int)VehicleProperty::OBD2_FREEZE_FRAME_CLEAR;
		constexpr int TRACTION_CONTROL_ACTIVE = (int)VehicleProperty::TRACTION_CONTROL_ACTIVE;
		constexpr int VEHICLE_MAP_SERVICE = (int)VehicleProperty::VEHICLE_MAP_SERVICE;
		constexpr int WHEEL_TICK = (int)VehicleProperty::WHEEL_TICK;
		constexpr int ALL_WHEELS =
		(int)(VehicleAreaWheel::LEFT_FRONT \| VehicleAreaWheel::RIGHT_FRONT \|
		VehicleAreaWheel::LEFT_REAR \| VehicleAreaWheel::RIGHT_REAR);
		constexpr int SEAT_1_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT);
		constexpr int SEAT_1_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT);
		constexpr int HVAC_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT \| VehicleAreaSeat::ROW_2_LEFT \|
		VehicleAreaSeat::ROW_2_CENTER);
		constexpr int HVAC_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT \| VehicleAreaSeat::ROW_2_RIGHT);
		constexpr int HVAC_ALL = HVAC_LEFT \| HVAC_RIGHT;
		constexpr int VENDOR_EXTENSION_BOOLEAN_PROPERTY =
		(int)(0x101 \| VehiclePropertyGroup::VENDOR \| VehiclePropertyType::BOOLEAN \| VehicleArea::DOOR);
		constexpr int VENDOR_EXTENSION_FLOAT_PROPERTY =
		(int)(0x102 \| VehiclePropertyGroup::VENDOR \| VehiclePropertyType::FLOAT \| VehicleArea::SEAT);
		constexpr int VENDOR_EXTENSION_INT_PROPERTY =
		(int)(0x103 \| VehiclePropertyGroup::VENDOR \| VehiclePropertyType::INT32 \| VehicleArea::WINDOW);
		constexpr int VENDOR_EXTENSION_STRING_PROPERTY =
		(int)(0x104 \| VehiclePropertyGroup::VENDOR \| VehiclePropertyType::STRING \| VehicleArea::GLOBAL);
		constexpr int FUEL_DOOR_REAR_LEFT = (int)PortLocationType::REAR_LEFT;
		constexpr int CHARGE_PORT_FRONT_LEFT = (int)PortLocationType::FRONT_LEFT;
		constexpr int CHARGE_PORT_REAR_LEFT = (int)PortLocationType::REAR_LEFT;
		constexpr int LIGHT_STATE_ON = (int)VehicleLightState::ON;
		constexpr int LIGHT_SWITCH_AUTO = (int)VehicleLightSwitch::AUTOMATIC;
		constexpr int WHEEL_FRONT_LEFT = (int)VehicleAreaWheel::LEFT_FRONT;
		constexpr int WHEEL_FRONT_RIGHT = (int)VehicleAreaWheel::RIGHT_FRONT;
		constexpr int WHEEL_REAR_LEFT = (int)VehicleAreaWheel::LEFT_REAR;
		constexpr int WHEEL_REAR_RIGHT = (int)VehicleAreaWheel::RIGHT_REAR;

		/**
		* This property is used for test purpose to generate fake events. Here is the test package that
		* is referencing this property definition: packages/services/Car/tests/vehiclehal_test
		*/
		const int32_t kGenerateFakeDataControllingProperty =
		0x0666 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;

		/**
		* This property is used for test purpose to set properties' value from vehicle.
		* For example: Mocking hard button press triggering a HVAC fan speed change.
		* Android set kSetPropertyFromVehicleForTest with an array of integer {HVAC_FAN_SPEED, value of
		* fan speed} and a long value indicates the timestamp of the events .
		* It only works with integer type properties.
		*/
		const int32_t kSetIntPropertyFromVehicleForTest =
		0x1112 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;
		/**
		* This property is used for test purpose to set properties' value from vehicle.
		* It only works with float type properties.
		*/
		const int32_t kSetFloatPropertyFromVehicleForTest =
		0x1113 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;
		/**
		* This property is used for test purpose to set properties' value from vehicle.
		* It only works with boolean type properties.
		*/
		const int32_t kSetBooleanPropertyFromVehicleForTest =
		0x1114 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;

		/**
		* This property is used for test purpose. End to end tests use this property to test set and get
		* method for MIXED type properties.
		*/
		const int32_t kMixedTypePropertyForTest =
		0x1111 \| VehiclePropertyGroup::VENDOR \| VehicleArea::GLOBAL \| VehiclePropertyType::MIXED;

		#ifdef ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING
		/**
		* Converts the system property to the vendor property.
		* WARNING: This is only for the end-to-end testing, Should NOT include in the
		* user build */
		inline constexpr int32_t toVendor(VehicleProperty prop) {
		return (toInt(prop) & ~toInt(VehiclePropertyGroup::MASK)) \| VehiclePropertyGroup::VENDOR;
		}

		/**
		* These properties are used for the end-to-end testing of ClusterHomeService.
		*/
		constexpr int32_t VENDOR_CLUSTER_SWITCH_UI = toVendor(VehicleProperty::CLUSTER_SWITCH_UI);
		constexpr int32_t VENDOR_CLUSTER_DISPLAY_STATE = toVendor(VehicleProperty::CLUSTER_DISPLAY_STATE);
		constexpr int32_t VENDOR_CLUSTER_REPORT_STATE = toVendor(VehicleProperty::CLUSTER_REPORT_STATE);
		constexpr int32_t VENDOR_CLUSTER_REQUEST_DISPLAY =
		toVendor(VehicleProperty::CLUSTER_REQUEST_DISPLAY);
		constexpr int32_t VENDOR_CLUSTER_NAVIGATION_STATE =
		toVendor(VehicleProperty::CLUSTER_NAVIGATION_STATE);
		#endif // ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING

		/**
		* FakeDataCommand enum defines the supported command type for kGenerateFakeDataControllingProperty.
		* All those commands can be send independently with each other. And each will override the one sent
		* previously.
		*
		* The controlling property has the following format:
		*
		* int32Values[0] - command enum defined in FakeDataCommand
		*
		* The format of the arguments is defined for each command type as below:
		*/
		enum class FakeDataCommand : int32_t {
		/**
		* Starts linear fake data generation. Caller must provide additional data:
		* int32Values[1] - vehicle property to which command applies
		* int64Values[0] - periodic interval in nanoseconds
		* floatValues[0] - initial value
		* floatValues[1] - dispersion defines the min/max value relative to initial value, where
		* max = initial_value + dispersion, min = initial_value - dispersion.
		* Dispersion should be non-negative, otherwise the behavior is undefined.
		* floatValues[2] - increment, with every timer tick the value will be incremented by this
		* amount. When reaching to max value, the current value will be set to
		* min. It should be non-negative, otherwise the behavior is undefined.
		*/
		StartLinear = 0,

		/** Stops linear fake data generation that was triggered by StartLinear commands.
		* int32Values[1] - vehicle property to which command applies. VHAL will stop the
		* corresponding linear generation for that property.
		*/
		StopLinear = 1,

		/**
		* Starts JSON-based fake data generation. It iterates through JSON-encoded VHAL events from a
		* file and inject them to VHAL. The iteration can be repeated multiple times or infinitely.
		* Caller must provide additional data:
		* int32Values[1] - number of iterations. If it is not provided or -1. The iteration will be
		* repeated infinite times.
		* stringValue - path to the fake values JSON file
		*/
		StartJson = 2,

		/**
		* Stops JSON-based fake data generation. As multiple JSON-based generation can happen at the
		* same time. Caller must provide the path of fake value JSON file to stop the corresponding
		* generation:
		* stringValue - path to the fake values JSON file
		*/
		StopJson = 3,

		/**
		* Injects key press event (HAL incorporates UP/DOWN acction and triggers 2 HAL events for every
		* key-press). We set the enum with high number to leave space for future start/stop commands.
		* Caller must provide the following data:
		* int32Values[2] - Android key code
		* int32Values[3] - target display (0 - for main display, 1 - for instrument cluster, see
		* VehicleDisplay)
		*/
		KeyPress = 100,
		};

		const int32_t kHvacPowerProperties[] = {
		toInt(VehicleProperty::HVAC_FAN_SPEED),
		toInt(VehicleProperty::HVAC_FAN_DIRECTION),
		};

		} // namespace android::hardware::automotive::vehicle::V2_0::impl

automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleHalServer.cpp

+55 −8

Original line number	Diff line number	Diff line
		@@ -30,6 +30,58 @@

		namespace android::hardware::automotive::vehicle::V2_0::impl {

		static bool isDiagnosticProperty(VehiclePropConfig propConfig) {
		switch (propConfig.prop) {
		case OBD2_LIVE_FRAME:
		case OBD2_FREEZE_FRAME:
		case OBD2_FREEZE_FRAME_CLEAR:
		case OBD2_FREEZE_FRAME_INFO:
		return true;
		}
		return false;
		}

		VehicleHalServer::VehicleHalServer() {
		constexpr bool shouldUpdateStatus = true;

		for (auto& it : kVehicleProperties) {
		VehiclePropConfig cfg = it.config;

		mServerSidePropStore.registerProperty(cfg);

		if (isDiagnosticProperty(cfg)) {
		continue;
		}

		// A global property will have only a single area
		int32_t numAreas = isGlobalProp(cfg.prop) ? 1 : cfg.areaConfigs.size();

		for (int i = 0; i < numAreas; i++) {
		int32_t curArea = isGlobalProp(cfg.prop) ? 0 : cfg.areaConfigs[i].areaId;

		// Create a separate instance for each individual zone
		VehiclePropValue prop = {
		.areaId = curArea,
		.prop = cfg.prop,
		};

		if (it.initialAreaValues.empty()) {
		prop.value = it.initialValue;
		} else if (auto valueForAreaIt = it.initialAreaValues.find(curArea);
		valueForAreaIt != it.initialAreaValues.end()) {
		prop.value = valueForAreaIt->second;
		} else {
		LOG(WARNING) << __func__ << " failed to get default value for"
		<< " prop 0x" << std::hex << cfg.prop << " area 0x" << std::hex
		<< curArea;
		prop.status = VehiclePropertyStatus::UNAVAILABLE;
		}

		mServerSidePropStore.writeValue(prop, shouldUpdateStatus);
		}
		}
		}

		GeneratorHub* VehicleHalServer::getGenerator() {
		return &mGeneratorHub;
		}
		@@ -55,19 +107,13 @@ void VehicleHalServer::onFakeValueGenerated(const VehiclePropValue& value) {
		if (updatedPropValue) {
		updatedPropValue->timestamp = value.timestamp;
		updatedPropValue->status = VehiclePropertyStatus::AVAILABLE;
		mServerSidePropStore.writeValue(*updatedPropValue, updateStatus);
		onPropertyValueFromCar(*updatedPropValue, updateStatus);
		}
		}

		std::vector<VehiclePropConfig> VehicleHalServer::onGetAllPropertyConfig() const {
		std::vector<VehiclePropConfig> vehiclePropConfigs;
		constexpr size_t numOfVehiclePropConfigs =
		sizeof(kVehicleProperties) / sizeof(kVehicleProperties[0]);
		vehiclePropConfigs.reserve(numOfVehiclePropConfigs);
		for (auto& it : kVehicleProperties) {
		vehiclePropConfigs.emplace_back(it.config);
		}
		return vehiclePropConfigs;
		return mServerSidePropStore.getAllConfigs();
		}

		StatusCode VehicleHalServer::handleGenerateFakeDataRequest(const VehiclePropValue& request) {
		@@ -278,6 +324,7 @@ StatusCode VehicleHalServer::onSetProperty(const VehiclePropValue& value, bool u
		auto updatedPropValue = getValuePool()->obtain(value);
		updatedPropValue->timestamp = elapsedRealtimeNano();

		mServerSidePropStore.writeValue(*updatedPropValue, updateStatus);
		onPropertyValueFromCar(*updatedPropValue, updateStatus);
		return StatusCode::OK;
		}