diff --git a/automotive/vehicle/2.0/default/Android.mk b/automotive/vehicle/2.0/default/Android.mk
index 2cbb992..ee6d134 100644
--- a/automotive/vehicle/2.0/default/Android.mk
+++ b/automotive/vehicle/2.0/default/Android.mk
@@ -25,6 +25,7 @@
     common/src/SubscriptionManager.cpp \
     common/src/VehicleHalManager.cpp \
     common/src/VehicleObjectPool.cpp \
+    common/src/VehiclePropertyStore.cpp \
     common/src/VehicleUtils.cpp \
 
 LOCAL_C_INCLUDES := \
@@ -72,9 +73,10 @@
 
 LOCAL_MODULE:= $(vhal_v2_0)-default-impl-lib
 LOCAL_SRC_FILES:= \
-    impl/vhal_v2_0/DefaultVehicleHal.cpp \
+    impl/vhal_v2_0/EmulatedVehicleHal.cpp \
+    impl/vhal_v2_0/VehicleEmulator.cpp \
     impl/vhal_v2_0/PipeComm.cpp \
-    impl/vhal_v2_0/SocketComm.cpp
+    impl/vhal_v2_0/SocketComm.cpp \
 
 LOCAL_C_INCLUDES := \
     $(LOCAL_PATH)/impl/vhal_v2_0
diff --git a/automotive/vehicle/2.0/default/VehicleService.cpp b/automotive/vehicle/2.0/default/VehicleService.cpp
index 95057cc..e6d292e 100644
--- a/automotive/vehicle/2.0/default/VehicleService.cpp
+++ b/automotive/vehicle/2.0/default/VehicleService.cpp
@@ -21,14 +21,16 @@
 #include <iostream>
 
 #include <vhal_v2_0/VehicleHalManager.h>
-#include <vhal_v2_0/DefaultVehicleHal.h>
+#include <vhal_v2_0/EmulatedVehicleHal.h>
 
 using namespace android;
 using namespace android::hardware;
 using namespace android::hardware::automotive::vehicle::V2_0;
 
 int main(int /* argc */, char* /* argv */ []) {
-    auto hal = std::make_unique<impl::DefaultVehicleHal>();
+    auto store = std::make_unique<VehiclePropertyStore>();
+    auto hal = std::make_unique<impl::EmulatedVehicleHal>(store.get());
+    auto emulator = std::make_unique<impl::VehicleEmulator>(hal.get());
     auto service = std::make_unique<VehicleHalManager>(hal.get());
 
     configureRpcThreadpool(1, true /* callerWillJoin */);
diff --git a/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropertyStore.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropertyStore.h
new file mode 100644
index 0000000..eda94b7
--- /dev/null
+++ b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehiclePropertyStore.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef android_hardware_automotive_vehicle_V2_0_impl_PropertyDb_H_
+#define android_hardware_automotive_vehicle_V2_0_impl_PropertyDb_H_
+
+#include <cstdint>
+#include <unordered_map>
+#include <memory>
+#include <mutex>
+
+#include <android/hardware/automotive/vehicle/2.0/IVehicle.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace V2_0 {
+
+/**
+ * Encapsulates work related to storing and accessing configuration, storing and modifying
+ * vehicle property values.
+ *
+ * VehiclePropertyValues stored in a sorted map thus it makes easier to get range of values, e.g.
+ * to get value for all areas for particular property.
+ *
+ * This class is thread-safe, however it uses blocking synchronization across all methods.
+ */
+class VehiclePropertyStore {
+public:
+    /* Function that used to calculate unique token for given VehiclePropValue */
+    using TokenFunction = std::function<int64_t(const VehiclePropValue& value)>;
+
+private:
+    struct RecordConfig {
+        VehiclePropConfig propConfig;
+        TokenFunction tokenFunction;
+    };
+
+    struct RecordId {
+        int32_t prop;
+        int32_t area;
+        int64_t token;
+
+        bool operator==(const RecordId& other) const;
+        bool operator<(const RecordId& other) const;
+    };
+
+    using PropertyMap = std::map<RecordId, VehiclePropValue>;
+    using PropertyMapRange = std::pair<PropertyMap::const_iterator, PropertyMap::const_iterator>;
+
+public:
+    void registerProperty(const VehiclePropConfig& config, TokenFunction tokenFunc = nullptr);
+
+    /* Stores provided value. Returns true if value was written returns false if config for
+     * example wasn't registered. */
+    bool writeValue(const VehiclePropValue& propValue);
+
+    void removeValue(const VehiclePropValue& propValue);
+    void removeValuesForProperty(int32_t propId);
+
+    std::vector<VehiclePropValue> readAllValues() const;
+    std::vector<VehiclePropValue> readValuesForProperty(int32_t propId) const;
+    std::unique_ptr<VehiclePropValue> readValueOrNull(const VehiclePropValue& request) const;
+    std::unique_ptr<VehiclePropValue> readValueOrNull(int32_t prop, int32_t area = 0,
+                                                      int64_t token = 0) const;
+
+    std::vector<VehiclePropConfig> getAllConfigs() const;
+    const VehiclePropConfig* getConfigOrNull(int32_t propId) const;
+    const VehiclePropConfig* getConfigOrDie(int32_t propId) const;
+
+private:
+    RecordId getRecordIdLocked(const VehiclePropValue& valuePrototype) const;
+    const VehiclePropValue* getValueOrNullLocked(const RecordId& recId) const;
+    PropertyMapRange findRangeLocked(int32_t propId) const;
+
+private:
+    using MuxGuard = std::lock_guard<std::mutex>;
+    mutable std::mutex mLock;
+    std::unordered_map<int32_t /* VehicleProperty */, RecordConfig> mConfigs;
+
+    PropertyMap mPropertyValues;  // Sorted map of RecordId : VehiclePropValue.
+};
+
+}  // namespace V2_0
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+#endif //android_hardware_automotive_vehicle_V2_0_impl_PropertyDb_H_
diff --git a/automotive/vehicle/2.0/default/common/src/VehiclePropertyStore.cpp b/automotive/vehicle/2.0/default/common/src/VehiclePropertyStore.cpp
new file mode 100644
index 0000000..0e6b776
--- /dev/null
+++ b/automotive/vehicle/2.0/default/common/src/VehiclePropertyStore.cpp
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+#define LOG_TAG "VehiclePropertyStore"
+#include <android/log.h>
+
+#include <common/include/vhal_v2_0/VehicleUtils.h>
+#include "VehiclePropertyStore.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace V2_0 {
+
+bool VehiclePropertyStore::RecordId::operator==(const VehiclePropertyStore::RecordId& other) const {
+    return prop == other.prop && area == other.area && token == other.token;
+}
+
+bool VehiclePropertyStore::RecordId::operator<(const VehiclePropertyStore::RecordId& other) const  {
+    return prop < other.prop
+           || (prop == other.prop && area < other.area)
+           || (prop == other.prop && area == other.area && token < other.token);
+}
+
+void VehiclePropertyStore::registerProperty(const VehiclePropConfig& config,
+                                            VehiclePropertyStore::TokenFunction tokenFunc) {
+    MuxGuard g(mLock);
+    mConfigs.insert({ config.prop, RecordConfig { config, tokenFunc } });
+}
+
+bool VehiclePropertyStore::writeValue(const VehiclePropValue& propValue) {
+    MuxGuard g(mLock);
+    if (!mConfigs.count(propValue.prop)) return false;
+
+    RecordId recId = getRecordIdLocked(propValue);
+    VehiclePropValue* valueToUpdate = const_cast<VehiclePropValue*>(getValueOrNullLocked(recId));
+    if (valueToUpdate == nullptr) {
+        mPropertyValues.insert({ recId, propValue });
+    } else {
+        valueToUpdate->timestamp = propValue.timestamp;
+        valueToUpdate->value = propValue.value;
+    }
+    return true;
+}
+
+void VehiclePropertyStore::removeValue(const VehiclePropValue& propValue) {
+    MuxGuard g(mLock);
+    RecordId recId = getRecordIdLocked(propValue);
+    auto it = mPropertyValues.find(recId);
+    if (it != mPropertyValues.end()) {
+        mPropertyValues.erase(it);
+    }
+}
+
+void VehiclePropertyStore::removeValuesForProperty(int32_t propId) {
+    MuxGuard g(mLock);
+    auto range = findRangeLocked(propId);
+    mPropertyValues.erase(range.first, range.second);
+}
+
+std::vector<VehiclePropValue> VehiclePropertyStore::readAllValues() const {
+    MuxGuard g(mLock);
+    std::vector<VehiclePropValue> allValues;
+    allValues.reserve(mPropertyValues.size());
+    for (auto&& it : mPropertyValues) {
+        allValues.push_back(it.second);
+    }
+    return allValues;
+}
+
+std::vector<VehiclePropValue> VehiclePropertyStore::readValuesForProperty(int32_t propId) const {
+    std::vector<VehiclePropValue> values;
+    MuxGuard g(mLock);
+    auto range = findRangeLocked(propId);
+    for (auto it = range.first; it != range.second; ++it) {
+        values.push_back(it->second);
+    }
+
+    return values;
+}
+
+std::unique_ptr<VehiclePropValue> VehiclePropertyStore::readValueOrNull(
+        const VehiclePropValue& request) const {
+    MuxGuard g(mLock);
+    RecordId recId = getRecordIdLocked(request);
+    const VehiclePropValue* internalValue = getValueOrNullLocked(recId);
+    return internalValue ? std::make_unique<VehiclePropValue>(*internalValue) : nullptr;
+}
+
+std::unique_ptr<VehiclePropValue> VehiclePropertyStore::readValueOrNull(
+        int32_t prop, int32_t area, int64_t token) const {
+    RecordId recId = {prop, isGlobalProp(prop) ? 0 : area, token };
+    MuxGuard g(mLock);
+    const VehiclePropValue* internalValue = getValueOrNullLocked(recId);
+    return internalValue ? std::make_unique<VehiclePropValue>(*internalValue) : nullptr;
+}
+
+
+std::vector<VehiclePropConfig> VehiclePropertyStore::getAllConfigs() const {
+    MuxGuard g(mLock);
+    std::vector<VehiclePropConfig> configs;
+    configs.reserve(mConfigs.size());
+    for (auto&& recordConfigIt: mConfigs) {
+        configs.push_back(recordConfigIt.second.propConfig);
+    }
+    return configs;
+}
+
+const VehiclePropConfig* VehiclePropertyStore::getConfigOrNull(int32_t propId) const {
+    MuxGuard g(mLock);
+    auto recordConfigIt = mConfigs.find(propId);
+    return recordConfigIt != mConfigs.end() ? &recordConfigIt->second.propConfig : nullptr;
+}
+
+const VehiclePropConfig* VehiclePropertyStore::getConfigOrDie(int32_t propId) const {
+    auto cfg = getConfigOrNull(propId);
+    if (!cfg) {
+        ALOGW("%s: config not found for property: 0x%x", __func__, propId);
+        abort();
+    }
+    return cfg;
+}
+
+VehiclePropertyStore::RecordId VehiclePropertyStore::getRecordIdLocked(
+        const VehiclePropValue& valuePrototype) const {
+    RecordId recId = {
+        .prop = valuePrototype.prop,
+        .area = isGlobalProp(valuePrototype.prop) ? 0 : valuePrototype.areaId,
+        .token = 0
+    };
+
+    auto it = mConfigs.find(recId.prop);
+    if (it == mConfigs.end()) return {};
+
+    if (it->second.tokenFunction != nullptr) {
+        recId.token = it->second.tokenFunction(valuePrototype);
+    }
+    return recId;
+}
+
+const VehiclePropValue* VehiclePropertyStore::getValueOrNullLocked(
+        const VehiclePropertyStore::RecordId& recId) const  {
+    auto it = mPropertyValues.find(recId);
+    return it == mPropertyValues.end() ? nullptr : &it->second;
+}
+
+VehiclePropertyStore::PropertyMapRange VehiclePropertyStore::findRangeLocked(int32_t propId) const {
+    // Based on the fact that mPropertyValues is a sorted map by RecordId.
+    auto beginIt = mPropertyValues.lower_bound( RecordId { propId, INT32_MIN, 0 });
+    auto endIt = mPropertyValues.lower_bound( RecordId { propId + 1, INT32_MIN, 0 });
+
+    return  PropertyMapRange { beginIt, endIt };
+}
+
+}  // namespace V2_0
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
index b7ef896..bf16a9b 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
@@ -59,7 +59,7 @@
             .access = VehiclePropertyAccess::READ,
             .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
         },
-        .initialValue = { .int32Values = {0} }
+        .initialValue = { .floatValues = {0.0f} }
     },
 
     {
@@ -195,10 +195,10 @@
         .initialAreaValues = {
             {
                 toInt(VehicleAreaZone::ROW_1_LEFT),
-                { .int32Values = {16} }
+                { .floatValues = {16} }
             }, {
                 toInt(VehicleAreaZone::ROW_1_RIGHT),
-                {.int32Values = {20} }
+                { .floatValues = {20} }
             }
         }
     },
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.cpp
deleted file mode 100644
index e174932..0000000
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.cpp
+++ /dev/null
@@ -1,600 +0,0 @@
-/*
- * Copyright (C) 2016 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.
- */
-
-#define LOG_TAG "DefaultVehicleHal_v2_0"
-#include <android/log.h>
-
-#include <algorithm>
-#include <android-base/properties.h>
-#include <cstdio>
-
-#include "DefaultVehicleHal.h"
-#include "PipeComm.h"
-#include "SocketComm.h"
-#include "VehicleHalProto.pb.h"
-
-namespace android {
-namespace hardware {
-namespace automotive {
-namespace vehicle {
-namespace V2_0 {
-
-namespace impl {
-
-void DefaultVehicleHal::doGetConfig(emulator::EmulatorMessage& rxMsg,
-                                    emulator::EmulatorMessage& respMsg) {
-    std::vector<VehiclePropConfig> configs = listProperties();
-    emulator::VehiclePropGet getProp = rxMsg.prop(0);
-
-    respMsg.set_msg_type(emulator::GET_CONFIG_RESP);
-    respMsg.set_status(emulator::ERROR_INVALID_PROPERTY);
-
-    for (auto& config : configs) {
-        // Find the config we are looking for
-        if (config.prop == getProp.prop()) {
-            emulator::VehiclePropConfig* protoCfg = respMsg.add_config();
-            populateProtoVehicleConfig(protoCfg, config);
-            respMsg.set_status(emulator::RESULT_OK);
-            break;
-        }
-    }
-}
-
-void DefaultVehicleHal::doGetConfigAll(emulator::EmulatorMessage& /* rxMsg */,
-                                       emulator::EmulatorMessage& respMsg) {
-    std::vector<VehiclePropConfig> configs = listProperties();
-
-    respMsg.set_msg_type(emulator::GET_CONFIG_ALL_RESP);
-    respMsg.set_status(emulator::RESULT_OK);
-
-    for (auto& config : configs) {
-        emulator::VehiclePropConfig* protoCfg = respMsg.add_config();
-        populateProtoVehicleConfig(protoCfg, config);
-    }
-}
-
-void DefaultVehicleHal::doGetProperty(emulator::EmulatorMessage& rxMsg,
-                                      emulator::EmulatorMessage& respMsg) {
-    int32_t areaId = 0;
-    emulator::VehiclePropGet getProp = rxMsg.prop(0);
-    int32_t propId = getProp.prop();
-    emulator::Status status = emulator::ERROR_INVALID_PROPERTY;
-    VehiclePropValue* val;
-
-    respMsg.set_msg_type(emulator::GET_PROPERTY_RESP);
-
-    if (getProp.has_area_id()) {
-        areaId = getProp.area_id();
-    }
-
-    {
-        std::lock_guard<std::mutex> lock(mPropsMutex);
-
-        val = getVehiclePropValueLocked(propId, areaId);
-        if (val != nullptr) {
-            emulator::VehiclePropValue* protoVal = respMsg.add_value();
-            populateProtoVehiclePropValue(protoVal, val);
-            status = emulator::RESULT_OK;
-        }
-    }
-
-    respMsg.set_status(status);
-}
-
-void DefaultVehicleHal::doGetPropertyAll(emulator::EmulatorMessage& /* rxMsg */,
-                                         emulator::EmulatorMessage& respMsg) {
-    respMsg.set_msg_type(emulator::GET_PROPERTY_ALL_RESP);
-    respMsg.set_status(emulator::RESULT_OK);
-
-    {
-        std::lock_guard<std::mutex> lock(mPropsMutex);
-
-        for (auto& prop : mProps) {
-            emulator::VehiclePropValue* protoVal = respMsg.add_value();
-            populateProtoVehiclePropValue(protoVal, prop.second->get());
-        }
-    }
-}
-
-void DefaultVehicleHal::doSetProperty(emulator::EmulatorMessage& rxMsg,
-                                      emulator::EmulatorMessage& respMsg) {
-    emulator::VehiclePropValue protoVal = rxMsg.value(0);
-    VehiclePropValue val;
-
-    respMsg.set_msg_type(emulator::SET_PROPERTY_RESP);
-
-    val.prop = protoVal.prop();
-    val.areaId = protoVal.area_id();
-    val.timestamp = elapsedRealtimeNano();
-
-    // Copy value data if it is set.  This automatically handles complex data types if needed.
-    if (protoVal.has_string_value()) {
-        val.value.stringValue = protoVal.string_value().c_str();
-    }
-
-    if (protoVal.has_bytes_value()) {
-        std::vector<uint8_t> tmp(protoVal.bytes_value().begin(), protoVal.bytes_value().end());
-        val.value.bytes = tmp;
-    }
-
-    if (protoVal.int32_values_size() > 0) {
-        std::vector<int32_t> int32Values = std::vector<int32_t>(protoVal.int32_values_size());
-        for (int i=0; i<protoVal.int32_values_size(); i++) {
-            int32Values[i] = protoVal.int32_values(i);
-        }
-        val.value.int32Values = int32Values;
-    }
-
-    if (protoVal.int64_values_size() > 0) {
-        std::vector<int64_t> int64Values = std::vector<int64_t>(protoVal.int64_values_size());
-        for (int i=0; i<protoVal.int64_values_size(); i++) {
-            int64Values[i] = protoVal.int64_values(i);
-        }
-        val.value.int64Values = int64Values;
-    }
-
-    if (protoVal.float_values_size() > 0) {
-        std::vector<float> floatValues = std::vector<float>(protoVal.float_values_size());
-        for (int i=0; i<protoVal.float_values_size(); i++) {
-            floatValues[i] = protoVal.float_values(i);
-        }
-        val.value.floatValues = floatValues;
-    }
-
-    if (updateProperty(val) == StatusCode::OK) {
-        // Send property up to VehicleHalManager via callback
-        auto& pool = *getValuePool();
-        VehiclePropValuePtr v = pool.obtain(val);
-
-        doHalEvent(std::move(v));
-        respMsg.set_status(emulator::RESULT_OK);
-    } else {
-        respMsg.set_status(emulator::ERROR_INVALID_PROPERTY);
-    }
-}
-
-// This function should only be called while mPropsMutex is locked.
-VehiclePropValue* DefaultVehicleHal::getVehiclePropValueLocked(int32_t propId, int32_t areaId) {
-    if (getPropArea(propId) == VehicleArea::GLOBAL) {
-        // In VehicleHal, global properties have areaId = -1.  We use 0.
-        areaId = 0;
-    }
-
-    auto prop = mProps.find(std::make_pair(propId, areaId));
-    if (prop != mProps.end()) {
-        return prop->second->get();
-    }
-    ALOGW("%s: Property not found:  propId = 0x%x, areaId = 0x%x", __func__, propId, areaId);
-    return nullptr;
-}
-
-void DefaultVehicleHal::parseRxProtoBuf(std::vector<uint8_t>& msg) {
-    emulator::EmulatorMessage rxMsg;
-    emulator::EmulatorMessage respMsg;
-
-    if (rxMsg.ParseFromArray(msg.data(), msg.size())) {
-        switch (rxMsg.msg_type()) {
-        case emulator::GET_CONFIG_CMD:
-            doGetConfig(rxMsg, respMsg);
-            break;
-        case emulator::GET_CONFIG_ALL_CMD:
-            doGetConfigAll(rxMsg, respMsg);
-            break;
-        case emulator::GET_PROPERTY_CMD:
-            doGetProperty(rxMsg, respMsg);
-            break;
-        case emulator::GET_PROPERTY_ALL_CMD:
-            doGetPropertyAll(rxMsg, respMsg);
-            break;
-        case emulator::SET_PROPERTY_CMD:
-            doSetProperty(rxMsg, respMsg);
-            break;
-        default:
-            ALOGW("%s: Unknown message received, type = %d", __func__, rxMsg.msg_type());
-            respMsg.set_status(emulator::ERROR_UNIMPLEMENTED_CMD);
-            break;
-        }
-
-        // Send the reply
-        txMsg(respMsg);
-    } else {
-        ALOGE("%s: ParseFromString() failed. msgSize=%d", __func__, static_cast<int>(msg.size()));
-    }
-}
-
-// Copies internal VehiclePropConfig data structure to protobuf VehiclePropConfig
-void DefaultVehicleHal::populateProtoVehicleConfig(emulator::VehiclePropConfig* protoCfg,
-                                                   const VehiclePropConfig& cfg) {
-    protoCfg->set_prop(cfg.prop);
-    protoCfg->set_access(toInt(cfg.access));
-    protoCfg->set_change_mode(toInt(cfg.changeMode));
-    protoCfg->set_value_type(toInt(getPropType(cfg.prop)));
-
-    if (!isGlobalProp(cfg.prop)) {
-        protoCfg->set_supported_areas(cfg.supportedAreas);
-    }
-
-    for (auto& configElement : cfg.configArray) {
-        protoCfg->add_config_array(configElement);
-    }
-
-    if (cfg.configString.size() > 0) {
-        protoCfg->set_config_string(cfg.configString.c_str(), cfg.configString.size());
-    }
-
-    // Populate the min/max values based on property type
-    switch (getPropType(cfg.prop)) {
-    case VehiclePropertyType::STRING:
-    case VehiclePropertyType::BOOLEAN:
-    case VehiclePropertyType::INT32_VEC:
-    case VehiclePropertyType::FLOAT_VEC:
-    case VehiclePropertyType::BYTES:
-    case VehiclePropertyType::COMPLEX:
-        // Do nothing.  These types don't have min/max values
-        break;
-    case VehiclePropertyType::INT64:
-        if (cfg.areaConfigs.size() > 0) {
-            emulator::VehicleAreaConfig* aCfg = protoCfg->add_area_configs();
-            aCfg->set_min_int64_value(cfg.areaConfigs[0].minInt64Value);
-            aCfg->set_max_int64_value(cfg.areaConfigs[0].maxInt64Value);
-        }
-        break;
-    case VehiclePropertyType::FLOAT:
-        if (cfg.areaConfigs.size() > 0) {
-            emulator::VehicleAreaConfig* aCfg = protoCfg->add_area_configs();
-            aCfg->set_min_float_value(cfg.areaConfigs[0].minFloatValue);
-            aCfg->set_max_float_value(cfg.areaConfigs[0].maxFloatValue);
-        }
-        break;
-    case VehiclePropertyType::INT32:
-        if (cfg.areaConfigs.size() > 0) {
-            emulator::VehicleAreaConfig* aCfg = protoCfg->add_area_configs();
-            aCfg->set_min_int32_value(cfg.areaConfigs[0].minInt32Value);
-            aCfg->set_max_int32_value(cfg.areaConfigs[0].maxInt32Value);
-        }
-        break;
-    default:
-        ALOGW("%s: Unknown property type:  0x%x", __func__, toInt(getPropType(cfg.prop)));
-        break;
-    }
-
-    protoCfg->set_min_sample_rate(cfg.minSampleRate);
-    protoCfg->set_max_sample_rate(cfg.maxSampleRate);
-}
-
-// Copies internal VehiclePropValue data structure to protobuf VehiclePropValue
-void DefaultVehicleHal::populateProtoVehiclePropValue(emulator::VehiclePropValue* protoVal,
-                                                      const VehiclePropValue* val) {
-    protoVal->set_prop(val->prop);
-    protoVal->set_value_type(toInt(getPropType(val->prop)));
-    protoVal->set_timestamp(val->timestamp);
-    protoVal->set_area_id(val->areaId);
-
-    // Copy value data if it is set.
-    //  - for bytes and strings, this is indicated by size > 0
-    //  - for int32, int64, and float, copy the values if vectors have data
-    if (val->value.stringValue.size() > 0) {
-        protoVal->set_string_value(val->value.stringValue.c_str(), val->value.stringValue.size());
-    }
-
-    if (val->value.bytes.size() > 0) {
-        protoVal->set_bytes_value(val->value.bytes.data(), val->value.bytes.size());
-    }
-
-    for (auto& int32Value : val->value.int32Values) {
-        protoVal->add_int32_values(int32Value);
-    }
-
-    for (auto& int64Value : val->value.int64Values) {
-        protoVal->add_int64_values(int64Value);
-    }
-
-    for (auto& floatValue : val->value.floatValues) {
-        protoVal->add_float_values(floatValue);
-    }
-}
-
-void DefaultVehicleHal::rxMsg() {
-    int  numBytes = 0;
-
-    while (mExit == 0) {
-        std::vector<uint8_t> msg = mComm->read();
-
-        if (msg.size() > 0) {
-            // Received a message.
-            parseRxProtoBuf(msg);
-        } else {
-            // This happens when connection is closed
-            ALOGD("%s: numBytes=%d, msgSize=%d", __func__, numBytes,
-                  static_cast<int32_t>(msg.size()));
-            break;
-        }
-    }
-}
-
-void DefaultVehicleHal::rxThread() {
-    bool isEmulator = android::base::GetBoolProperty("ro.kernel.qemu", false);
-
-    if (isEmulator) {
-        // Initialize pipe to Emulator
-        mComm.reset(new PipeComm);
-    } else {
-        // Initialize socket over ADB
-        mComm.reset(new SocketComm);
-    }
-
-    int retVal = mComm->open();
-
-    if (retVal == 0) {
-        // Comms are properly opened
-        while (mExit == 0) {
-            retVal = mComm->connect();
-
-            if (retVal >= 0) {
-                rxMsg();
-            }
-
-            // Check every 100ms for a new connection
-            std::this_thread::sleep_for(std::chrono::milliseconds(100));
-        }
-    }
-}
-
-// Transmit a reply back to the emulator
-void DefaultVehicleHal::txMsg(emulator::EmulatorMessage& txMsg) {
-    int numBytes = txMsg.ByteSize();
-    std::vector<uint8_t> msg(numBytes);
-
-    if (txMsg.SerializeToArray(msg.data(), msg.size())) {
-        int retVal = 0;
-
-        // Send the message
-        if (mExit == 0) {
-            mComm->write(msg);
-        }
-
-        if (retVal < 0) {
-            ALOGE("%s: Failed to tx message: retval=%d, errno=%d", __func__, retVal, errno);
-        }
-    } else {
-        ALOGE("%s: SerializeToString failed!", __func__);
-    }
-}
-
-// Updates the property value held in the HAL
-StatusCode DefaultVehicleHal::updateProperty(const VehiclePropValue& propValue) {
-    auto propId = propValue.prop;
-    auto areaId = propValue.areaId;
-    StatusCode status = StatusCode::INVALID_ARG;
-
-    {
-        std::lock_guard<std::mutex> lock(mPropsMutex);
-
-        VehiclePropValue* internalPropValue = getVehiclePropValueLocked(propId, areaId);
-        if (internalPropValue != nullptr) {
-            internalPropValue->value = propValue.value;
-            internalPropValue->timestamp = propValue.timestamp;
-            status = StatusCode::OK;
-        }
-    }
-    return status;
-}
-
-VehicleHal::VehiclePropValuePtr DefaultVehicleHal::get(
-        const VehiclePropValue& requestedPropValue, StatusCode* outStatus) {
-    auto areaId = requestedPropValue.areaId;
-    auto& pool = *getValuePool();
-    auto propId = requestedPropValue.prop;
-    StatusCode status;
-    VehiclePropValuePtr v = nullptr;
-
-    switch (propId) {
-    default:
-        {
-            std::lock_guard<std::mutex> lock(mPropsMutex);
-
-            VehiclePropValue *internalPropValue = getVehiclePropValueLocked(propId, areaId);
-            if (internalPropValue != nullptr) {
-                v = pool.obtain(*internalPropValue);
-            }
-        }
-
-        if (v != nullptr) {
-            status = StatusCode::OK;
-        } else {
-            status = StatusCode::INVALID_ARG;
-        }
-        break;
-    }
-
-    *outStatus = status;
-    return v;
-}
-
-StatusCode DefaultVehicleHal::set(const VehiclePropValue& propValue) {
-    auto propId = propValue.prop;
-    StatusCode status;
-    switch (propId) {
-        default:
-            if (mHvacPowerProps.count(propId)) {
-                std::lock_guard<std::mutex> lock(mPropsMutex);
-                auto hvacPowerOn = getVehiclePropValueLocked(toInt(VehicleProperty::HVAC_POWER_ON),
-                                                             toInt(VehicleAreaZone::ROW_1));
-
-                if (hvacPowerOn && hvacPowerOn->value.int32Values.size() == 1
-                        && hvacPowerOn->value.int32Values[0] == 0) {
-                    status = StatusCode::NOT_AVAILABLE;
-                    break;
-                }
-            }
-            status = updateProperty(propValue);
-            if (status == StatusCode::OK) {
-                // Send property update to emulator
-                emulator::EmulatorMessage msg;
-                emulator::VehiclePropValue *val = msg.add_value();
-                populateProtoVehiclePropValue(val, &propValue);
-                msg.set_status(emulator::RESULT_OK);
-                msg.set_msg_type(emulator::SET_PROPERTY_ASYNC);
-                txMsg(msg);
-            }
-            break;
-    }
-
-    return status;
-}
-
-V2_0::StatusCode DefaultVehicleHal::addCustomProperty(int32_t property,
-    std::unique_ptr<CustomVehiclePropertyHandler>&& handler) {
-    mProps[std::make_pair(property, 0)] = std::move(handler);
-    ALOGW("%s: Added custom property: propId = 0x%x", __func__, property);
-    return StatusCode::OK;
-}
-
-// Parse supported properties list and generate vector of property values to hold current values.
-void DefaultVehicleHal::onCreate() {
-    // Initialize member variables
-    mExit = 0;
-
-    for (auto& prop : kHvacPowerProperties) {
-        mHvacPowerProps.insert(prop);
-    }
-
-    for (auto& it : kVehicleProperties) {
-        VehiclePropConfig cfg = it.config;
-        int32_t supportedAreas = cfg.supportedAreas;
-
-        //  A global property will have supportedAreas = 0
-        if (getPropArea(cfg.prop) == VehicleArea::GLOBAL) {
-            supportedAreas = 0;
-        }
-
-        // This loop is a do-while so it executes at least once to handle global properties
-        do {
-            int32_t curArea = supportedAreas;
-            supportedAreas &= supportedAreas - 1;  // Clear the right-most bit of supportedAreas.
-            curArea ^= supportedAreas;  // Set curArea to the previously cleared bit.
-
-            // Create a separate instance for each individual zone
-            VehiclePropValue prop = {
-                .prop = cfg.prop,
-                .areaId = curArea,
-            };
-            if (it.initialAreaValues.size() > 0) {
-                auto valueForAreaIt = it.initialAreaValues.find(curArea);
-                if (valueForAreaIt != it.initialAreaValues.end()) {
-                    prop.value = valueForAreaIt->second;
-                } else {
-                    ALOGW("%s failed to get default value for prop 0x%x area 0x%x",
-                            __func__, cfg.prop, curArea);
-                }
-            } else {
-                prop.value = it.initialValue;
-            }
-
-            auto handler = std::make_unique<StoredValueCustomVehiclePropertyHandler>();
-            handler->set(prop);
-            mProps[std::make_pair(prop.prop, prop.areaId)] = std::move(handler);
-        } while (supportedAreas != 0);
-    }
-
-    // Start rx thread
-    mThread = std::thread(&DefaultVehicleHal::rxThread, this);
-}
-
-std::vector<VehiclePropConfig> DefaultVehicleHal::listProperties()  {
-    std::vector<VehiclePropConfig> configs(mPropConfigMap.size());
-    for (auto&& it : mPropConfigMap) {
-        configs.push_back(*it.second);
-    }
-    return configs;
-}
-
-void DefaultVehicleHal::onContinuousPropertyTimer(const std::vector<int32_t>& properties) {
-    VehiclePropValuePtr v;
-
-    auto& pool = *getValuePool();
-
-    for (int32_t property : properties) {
-        if (isContinuousProperty(property)) {
-            // In real implementation this value should be read from sensor, random
-            // value used for testing purpose only.
-            std::lock_guard<std::mutex> lock(mPropsMutex);
-
-            VehiclePropValue *internalPropValue = getVehiclePropValueLocked(property);
-            if (internalPropValue != nullptr) {
-                v = pool.obtain(*internalPropValue);
-            }
-            if (VehiclePropertyType::FLOAT == getPropType(property)) {
-                // Just get some randomness to continuous properties to see slightly differnt values
-                // on the other end.
-                if (v->value.floatValues.size() == 0) {
-                    ALOGW("continuous property 0x%x is of type float but does not have a"
-                          " float value. defaulting to zero",
-                          property);
-                    v->value.floatValues = android::hardware::hidl_vec<float>{0.0f};
-                }
-                v->value.floatValues[0] = v->value.floatValues[0] + std::rand() % 5;
-            }
-        } else {
-            ALOGE("Unexpected onContinuousPropertyTimer for property: 0x%x", property);
-        }
-
-        if (v.get()) {
-            v->timestamp = elapsedRealtimeNano();
-            doHalEvent(std::move(v));
-        }
-    }
-}
-
-StatusCode DefaultVehicleHal::subscribe(int32_t property, int32_t,
-                                        float sampleRate) {
-    ALOGI("subscribe called for property: 0x%x, sampleRate: %f", property, sampleRate);
-
-    if (isContinuousProperty(property)) {
-        mRecurrentTimer.registerRecurrentEvent(hertzToNanoseconds(sampleRate), property);
-    }
-    return StatusCode::OK;
-}
-
-StatusCode DefaultVehicleHal::unsubscribe(int32_t property) {
-    ALOGI("%s propId: 0x%x", __func__, property);
-    if (isContinuousProperty(property)) {
-        mRecurrentTimer.unregisterRecurrentEvent(property);
-    }
-    return StatusCode::OK;
-}
-
-const VehiclePropConfig* DefaultVehicleHal::getPropConfig(int32_t propId) const {
-    auto it = mPropConfigMap.find(propId);
-    return it == mPropConfigMap.end() ? nullptr : it->second;
-}
-
-bool DefaultVehicleHal::isContinuousProperty(int32_t propId) const {
-    const VehiclePropConfig* config = getPropConfig(propId);
-    if (config == nullptr) {
-        ALOGW("Config not found for property: 0x%x", propId);
-        return false;
-    }
-    return config->changeMode == VehiclePropertyChangeMode::CONTINUOUS;
-}
-
-}  // impl
-
-}  // namespace V2_0
-}  // namespace vehicle
-}  // namespace automotive
-}  // namespace hardware
-}  // namespace android
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h
deleted file mode 100644
index cdbaf48..0000000
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Copyright (C) 2016 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.
- */
-
-#ifndef android_hardware_automotive_vehicle_V2_0_impl_DefaultVehicleHal_H_
-#define android_hardware_automotive_vehicle_V2_0_impl_DefaultVehicleHal_H_
-
-#include <map>
-#include <memory>
-#include <sys/socket.h>
-#include <thread>
-#include <unordered_set>
-
-#include <utils/SystemClock.h>
-
-#include "CommBase.h"
-#include "VehicleHalProto.pb.h"
-
-#include <vhal_v2_0/RecurrentTimer.h>
-#include <vhal_v2_0/VehicleHal.h>
-
-#include "DefaultConfig.h"
-#include "VehicleHalProto.pb.h"
-
-namespace android {
-namespace hardware {
-namespace automotive {
-namespace vehicle {
-namespace V2_0 {
-
-namespace impl {
-
-class DefaultVehicleHal : public VehicleHal {
-public:
-    class CustomVehiclePropertyHandler {
-    public:
-        virtual VehiclePropValue* get() = 0;
-        virtual StatusCode set(const VehiclePropValue& propValue) = 0;
-        virtual ~CustomVehiclePropertyHandler() = default;
-    };
-
-protected:
-    class StoredValueCustomVehiclePropertyHandler :
-        public CustomVehiclePropertyHandler {
-    public:
-        VehiclePropValue* get() override {
-            return mPropValue.get();
-        }
-
-        StatusCode set(const VehiclePropValue& propValue) {
-            *mPropValue = propValue;
-            return StatusCode::OK;
-        }
-private:
-    std::unique_ptr<VehiclePropValue> mPropValue{new VehiclePropValue()};
-};
-
-public:
-  DefaultVehicleHal() : mRecurrentTimer(
-            std::bind(&DefaultVehicleHal::onContinuousPropertyTimer, this, std::placeholders::_1)) {
-        for (size_t i = 0; i < arraysize(kVehicleProperties); i++) {
-            const auto* config = &kVehicleProperties[i].config;
-            mPropConfigMap[config->prop] = config;
-        }
-    }
-
-    ~DefaultVehicleHal() override {
-        // Notify thread to finish and wait for it to terminate
-        mExit = 1;
-
-        // Close emulator socket if it is open
-        mComm->stop();
-
-        mThread.join();
-    }
-
-    void onCreate() override;
-    std::vector<VehiclePropConfig> listProperties() override;
-    VehiclePropValuePtr get(const VehiclePropValue& requestedPropValue,
-                            StatusCode* outStatus) override;
-    StatusCode set(const VehiclePropValue& propValue) override;
-    StatusCode subscribe(int32_t property, int32_t areas, float sampleRate) override;
-    StatusCode unsubscribe(int32_t property) override;
-
-    /**
-     * Add custom property information to this HAL instance.
-     *
-     * This is useful for allowing later versions of Vehicle HAL to coalesce
-     * the list of properties they support with a previous version of the HAL.
-     *
-     * @param property The identifier of the new property
-     * @param handler The object that will handle get/set requests
-     * @return OK on success, an error code on failure
-     */
-    virtual StatusCode addCustomProperty(int32_t,
-        std::unique_ptr<CustomVehiclePropertyHandler>&&);
-
-    /**
-     * Add custom property information to this HAL instance.
-     *
-     * This is useful for allowing later versions of Vehicle HAL to coalesce
-     * the list of properties they support with a previous version of the HAL.
-     *
-     * @param initialValue The initial value for the new property. This is not
-     *                     constant data, as later set() operations can change
-     *                     this value at will
-     * @return OK on success, an error code on failure
-     */
-    virtual StatusCode addCustomProperty(const VehiclePropValue& initialValue) {
-        auto handler = std::make_unique<StoredValueCustomVehiclePropertyHandler>();
-        StatusCode response = handler->set(initialValue);
-        return StatusCode::OK == response
-               ? addCustomProperty(initialValue.prop, std::move(handler))
-               : response;
-    }
-
-private:
-    void doGetConfig(emulator::EmulatorMessage& rxMsg, emulator::EmulatorMessage& respMsg);
-    void doGetConfigAll(emulator::EmulatorMessage& rxMsg, emulator::EmulatorMessage& respMsg);
-    void doGetProperty(emulator::EmulatorMessage& rxMsg, emulator::EmulatorMessage& respMsg);
-    void doGetPropertyAll(emulator::EmulatorMessage& rxMsg, emulator::EmulatorMessage& respMsg);
-    void doSetProperty(emulator::EmulatorMessage& rxMsg, emulator::EmulatorMessage& respMsg);
-    VehiclePropValue* getVehiclePropValueLocked(int32_t propId, int32_t areaId = 0);
-    const VehiclePropConfig* getPropConfig(int32_t propId) const;
-    bool isContinuousProperty(int32_t propId) const;
-    void parseRxProtoBuf(std::vector<uint8_t>& msg);
-    void populateProtoVehicleConfig(emulator::VehiclePropConfig* protoCfg,
-                                    const VehiclePropConfig& cfg);
-    void populateProtoVehiclePropValue(emulator::VehiclePropValue* protoVal,
-                                       const VehiclePropValue* val);
-    void rxMsg();
-    void rxThread();
-    void txMsg(emulator::EmulatorMessage& txMsg);
-    StatusCode updateProperty(const VehiclePropValue& propValue);
-
-    constexpr std::chrono::nanoseconds hertzToNanoseconds(float hz) const {
-        return std::chrono::nanoseconds(static_cast<int64_t>(1000000000L / hz));
-    }
-
-    void onContinuousPropertyTimer(const std::vector<int32_t>& properties);
-
-private:
-    std::map<
-        std::pair<int32_t /*VehicleProperty*/, int32_t /*areaId*/>,
-        std::unique_ptr<CustomVehiclePropertyHandler>> mProps;
-    std::atomic<int> mExit;
-    std::unordered_set<int32_t> mHvacPowerProps;
-    std::mutex mPropsMutex;
-    std::thread mThread;
-    std::unique_ptr<CommBase> mComm{nullptr};
-    RecurrentTimer mRecurrentTimer;
-    std::unordered_map<int32_t, const VehiclePropConfig*> mPropConfigMap;
-};
-
-}  // impl
-
-}  // namespace V2_0
-}  // namespace vehicle
-}  // namespace automotive
-}  // namespace hardware
-}  // namespace android
-
-
-#endif  // android_hardware_automotive_vehicle_V2_0_impl_DefaultVehicleHal_H_
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.cpp
new file mode 100644
index 0000000..0ac6ada
--- /dev/null
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.cpp
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#define LOG_TAG "DefaultVehicleHal_v2_0"
+#include <android/log.h>
+
+#include "EmulatedVehicleHal.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace V2_0 {
+
+namespace impl {
+
+EmulatedVehicleHal::EmulatedVehicleHal(VehiclePropertyStore* propStore)
+    : mPropStore(propStore),
+      mHvacPowerProps(std::begin(kHvacPowerProperties), std::end(kHvacPowerProperties)),
+      mRecurrentTimer(std::bind(&EmulatedVehicleHal::onContinuousPropertyTimer,
+                                  this, std::placeholders::_1)) {
+
+    for (size_t i = 0; i < arraysize(kVehicleProperties); i++) {
+        mPropStore->registerProperty(kVehicleProperties[i].config);
+    }
+}
+
+VehicleHal::VehiclePropValuePtr EmulatedVehicleHal::get(
+        const VehiclePropValue& requestedPropValue, StatusCode* outStatus) {
+    VehiclePropValuePtr v = nullptr;
+
+    auto internalPropValue = mPropStore->readValueOrNull(requestedPropValue);
+    if (internalPropValue != nullptr) {
+        v = getValuePool()->obtain(*internalPropValue);
+    }
+
+    *outStatus = v != nullptr ? StatusCode::OK : StatusCode::INVALID_ARG;
+    return v;
+}
+
+StatusCode EmulatedVehicleHal::set(const VehiclePropValue& propValue) {
+    if (mHvacPowerProps.count(propValue.prop)) {
+        auto hvacPowerOn = mPropStore->readValueOrNull(toInt(VehicleProperty::HVAC_POWER_ON),
+                                                      toInt(VehicleAreaZone::ROW_1));
+
+        if (hvacPowerOn && hvacPowerOn->value.int32Values.size() == 1
+                && hvacPowerOn->value.int32Values[0] == 0) {
+            return StatusCode::NOT_AVAILABLE;
+        }
+    }
+
+    if (!mPropStore->writeValue(propValue)) {
+        return StatusCode::INVALID_ARG;
+    }
+
+    getEmulatorOrDie()->doSetValueFromClient(propValue);
+
+    return StatusCode::OK;
+}
+
+// Parse supported properties list and generate vector of property values to hold current values.
+void EmulatedVehicleHal::onCreate() {
+    for (auto& it : kVehicleProperties) {
+        VehiclePropConfig cfg = it.config;
+        int32_t supportedAreas = cfg.supportedAreas;
+
+        //  A global property will have supportedAreas = 0
+        if (isGlobalProp(cfg.prop)) {
+            supportedAreas = 0;
+        }
+
+        // This loop is a do-while so it executes at least once to handle global properties
+        do {
+            int32_t curArea = supportedAreas;
+            supportedAreas &= supportedAreas - 1;  // Clear the right-most bit of supportedAreas.
+            curArea ^= supportedAreas;  // Set curArea to the previously cleared bit.
+
+            // Create a separate instance for each individual zone
+            VehiclePropValue prop = {
+                .prop = cfg.prop,
+                .areaId = curArea,
+            };
+            if (it.initialAreaValues.size() > 0) {
+                auto valueForAreaIt = it.initialAreaValues.find(curArea);
+                if (valueForAreaIt != it.initialAreaValues.end()) {
+                    prop.value = valueForAreaIt->second;
+                } else {
+                    ALOGW("%s failed to get default value for prop 0x%x area 0x%x",
+                            __func__, cfg.prop, curArea);
+                }
+            } else {
+                prop.value = it.initialValue;
+            }
+            mPropStore->writeValue(prop);
+
+        } while (supportedAreas != 0);
+    }
+}
+
+std::vector<VehiclePropConfig> EmulatedVehicleHal::listProperties()  {
+    return mPropStore->getAllConfigs();
+}
+
+void EmulatedVehicleHal::onContinuousPropertyTimer(const std::vector<int32_t>& properties) {
+    VehiclePropValuePtr v;
+
+    auto& pool = *getValuePool();
+
+    for (int32_t property : properties) {
+        if (isContinuousProperty(property)) {
+            auto internalPropValue = mPropStore->readValueOrNull(property);
+            if (internalPropValue != nullptr) {
+                v = pool.obtain(*internalPropValue);
+            }
+        } else {
+            ALOGE("Unexpected onContinuousPropertyTimer for property: 0x%x", property);
+        }
+
+        if (v.get()) {
+            v->timestamp = elapsedRealtimeNano();
+            doHalEvent(std::move(v));
+        }
+    }
+}
+
+StatusCode EmulatedVehicleHal::subscribe(int32_t property, int32_t,
+                                        float sampleRate) {
+    ALOGI("%s propId: 0x%x, sampleRate: %f", __func__, property, sampleRate);
+
+    if (isContinuousProperty(property)) {
+        mRecurrentTimer.registerRecurrentEvent(hertzToNanoseconds(sampleRate), property);
+    }
+    return StatusCode::OK;
+}
+
+StatusCode EmulatedVehicleHal::unsubscribe(int32_t property) {
+    ALOGI("%s propId: 0x%x", __func__, property);
+    if (isContinuousProperty(property)) {
+        mRecurrentTimer.unregisterRecurrentEvent(property);
+    }
+    return StatusCode::OK;
+}
+
+bool EmulatedVehicleHal::isContinuousProperty(int32_t propId) const {
+    const VehiclePropConfig* config = mPropStore->getConfigOrNull(propId);
+    if (config == nullptr) {
+        ALOGW("Config not found for property: 0x%x", propId);
+        return false;
+    }
+    return config->changeMode == VehiclePropertyChangeMode::CONTINUOUS;
+}
+
+bool EmulatedVehicleHal::setPropertyFromVehicle(const VehiclePropValue& propValue) {
+    if (mPropStore->writeValue(propValue)) {
+        doHalEvent(getValuePool()->obtain(propValue));
+        return true;
+    } else {
+        return false;
+    }
+}
+
+std::vector<VehiclePropValue> EmulatedVehicleHal::getAllProperties() const  {
+    return mPropStore->readAllValues();
+}
+
+}  // impl
+
+}  // namespace V2_0
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.h
new file mode 100644
index 0000000..e0874e2
--- /dev/null
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/EmulatedVehicleHal.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef android_hardware_automotive_vehicle_V2_0_impl_EmulatedVehicleHal_H_
+#define android_hardware_automotive_vehicle_V2_0_impl_EmulatedVehicleHal_H_
+
+#include <map>
+#include <memory>
+#include <sys/socket.h>
+#include <thread>
+#include <unordered_set>
+
+#include <utils/SystemClock.h>
+
+#include "VehicleHalProto.pb.h"
+
+#include <vhal_v2_0/RecurrentTimer.h>
+#include <vhal_v2_0/VehicleHal.h>
+#include "vhal_v2_0/VehiclePropertyStore.h"
+
+#include "DefaultConfig.h"
+#include "VehicleHalProto.pb.h"
+#include "VehicleEmulator.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace V2_0 {
+
+namespace impl {
+
+/** Implementation of VehicleHal that connected to emulator instead of real vehicle network. */
+class EmulatedVehicleHal : public EmulatedVehicleHalIface {
+public:
+    EmulatedVehicleHal(VehiclePropertyStore* propStore);
+    ~EmulatedVehicleHal() = default;
+
+    //  Methods from VehicleHal
+    void onCreate() override;
+    std::vector<VehiclePropConfig> listProperties() override;
+    VehiclePropValuePtr get(const VehiclePropValue& requestedPropValue,
+                            StatusCode* outStatus) override;
+    StatusCode set(const VehiclePropValue& propValue) override;
+    StatusCode subscribe(int32_t property, int32_t areas, float sampleRate) override;
+    StatusCode unsubscribe(int32_t property) override;
+
+    //  Methods from EmulatedVehicleHalIface
+    bool setPropertyFromVehicle(const VehiclePropValue& propValue) override;
+    std::vector<VehiclePropValue> getAllProperties() const override;
+
+private:
+    constexpr std::chrono::nanoseconds hertzToNanoseconds(float hz) const {
+        return std::chrono::nanoseconds(static_cast<int64_t>(1000000000L / hz));
+    }
+
+    void onContinuousPropertyTimer(const std::vector<int32_t>& properties);
+    bool isContinuousProperty(int32_t propId) const;
+
+private:
+    VehiclePropertyStore* mPropStore;
+    std::unordered_set<int32_t> mHvacPowerProps;
+    RecurrentTimer mRecurrentTimer;
+};
+
+}  // impl
+
+}  // namespace V2_0
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+
+#endif  // android_hardware_automotive_vehicle_V2_0_impl_EmulatedVehicleHal_H_
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleEmulator.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleEmulator.cpp
new file mode 100644
index 0000000..38cb743
--- /dev/null
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleEmulator.cpp
@@ -0,0 +1,360 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+#define LOG_TAG "VehicleEmulator_v2_0"
+#include <android/log.h>
+
+#include <algorithm>
+#include <android-base/properties.h>
+#include <utils/SystemClock.h>
+
+#include <vhal_v2_0/VehicleUtils.h>
+
+#include "PipeComm.h"
+#include "SocketComm.h"
+
+#include "VehicleEmulator.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace V2_0 {
+
+namespace impl {
+
+std::unique_ptr<CommBase> CommFactory::create() {
+    bool isEmulator = android::base::GetBoolProperty("ro.kernel.qemu", false);
+
+    if (isEmulator) {
+        return std::make_unique<PipeComm>();
+    } else {
+        return std::make_unique<SocketComm>();
+    }
+}
+
+VehicleEmulator::~VehicleEmulator() {
+    mExit = true;   // Notify thread to finish and wait for it to terminate.
+    mComm->stop();  // Close emulator socket if it is open.
+    if (mThread.joinable()) mThread.join();
+}
+
+void VehicleEmulator::doSetValueFromClient(const VehiclePropValue& propValue) {
+    emulator::EmulatorMessage msg;
+    emulator::VehiclePropValue *val = msg.add_value();
+    populateProtoVehiclePropValue(val, &propValue);
+    msg.set_status(emulator::RESULT_OK);
+    msg.set_msg_type(emulator::SET_PROPERTY_ASYNC);
+    txMsg(msg);
+}
+
+void VehicleEmulator::doGetConfig(VehicleEmulator::EmulatorMessage& rxMsg,
+                                  VehicleEmulator::EmulatorMessage& respMsg) {
+    std::vector<VehiclePropConfig> configs = mHal->listProperties();
+    emulator::VehiclePropGet getProp = rxMsg.prop(0);
+
+    respMsg.set_msg_type(emulator::GET_CONFIG_RESP);
+    respMsg.set_status(emulator::ERROR_INVALID_PROPERTY);
+
+    for (auto& config : configs) {
+        // Find the config we are looking for
+        if (config.prop == getProp.prop()) {
+            emulator::VehiclePropConfig* protoCfg = respMsg.add_config();
+            populateProtoVehicleConfig(protoCfg, config);
+            respMsg.set_status(emulator::RESULT_OK);
+            break;
+        }
+    }
+}
+
+void VehicleEmulator::doGetConfigAll(VehicleEmulator::EmulatorMessage& /* rxMsg */,
+                                     VehicleEmulator::EmulatorMessage& respMsg) {
+    std::vector<VehiclePropConfig> configs = mHal->listProperties();
+
+    respMsg.set_msg_type(emulator::GET_CONFIG_ALL_RESP);
+    respMsg.set_status(emulator::RESULT_OK);
+
+    for (auto& config : configs) {
+        emulator::VehiclePropConfig* protoCfg = respMsg.add_config();
+        populateProtoVehicleConfig(protoCfg, config);
+    }
+}
+
+void VehicleEmulator::doGetProperty(VehicleEmulator::EmulatorMessage& rxMsg,
+                                    VehicleEmulator::EmulatorMessage& respMsg)  {
+    int32_t areaId = 0;
+    emulator::VehiclePropGet getProp = rxMsg.prop(0);
+    int32_t propId = getProp.prop();
+    emulator::Status status = emulator::ERROR_INVALID_PROPERTY;
+
+    respMsg.set_msg_type(emulator::GET_PROPERTY_RESP);
+
+    if (getProp.has_area_id()) {
+        areaId = getProp.area_id();
+    }
+
+    {
+        VehiclePropValue request = { .prop = propId, .areaId = areaId };
+        StatusCode halStatus;
+        auto val = mHal->get(request, &halStatus);
+        if (val != nullptr) {
+            emulator::VehiclePropValue* protoVal = respMsg.add_value();
+            populateProtoVehiclePropValue(protoVal, val.get());
+            status = emulator::RESULT_OK;
+        }
+    }
+
+    respMsg.set_status(status);
+}
+
+void VehicleEmulator::doGetPropertyAll(VehicleEmulator::EmulatorMessage& /* rxMsg */,
+                                       VehicleEmulator::EmulatorMessage& respMsg)  {
+    respMsg.set_msg_type(emulator::GET_PROPERTY_ALL_RESP);
+    respMsg.set_status(emulator::RESULT_OK);
+
+    {
+        for (const auto& prop : mHal->getAllProperties()) {
+            emulator::VehiclePropValue* protoVal = respMsg.add_value();
+            populateProtoVehiclePropValue(protoVal, &prop);
+        }
+    }
+}
+
+void VehicleEmulator::doSetProperty(VehicleEmulator::EmulatorMessage& rxMsg,
+                                    VehicleEmulator::EmulatorMessage& respMsg) {
+    emulator::VehiclePropValue protoVal = rxMsg.value(0);
+    VehiclePropValue val = {
+        .prop = protoVal.prop(),
+        .areaId = protoVal.area_id(),
+        .timestamp = elapsedRealtimeNano(),
+    };
+
+    respMsg.set_msg_type(emulator::SET_PROPERTY_RESP);
+
+    // Copy value data if it is set.  This automatically handles complex data types if needed.
+    if (protoVal.has_string_value()) {
+        val.value.stringValue = protoVal.string_value().c_str();
+    }
+
+    if (protoVal.has_bytes_value()) {
+        val.value.bytes = std::vector<uint8_t> { protoVal.bytes_value().begin(),
+                                                 protoVal.bytes_value().end() };
+    }
+
+    if (protoVal.int32_values_size() > 0) {
+        val.value.int32Values = std::vector<int32_t> { protoVal.int32_values().begin(),
+                                                       protoVal.int32_values().end() };
+    }
+
+    if (protoVal.int64_values_size() > 0) {
+        val.value.int64Values = std::vector<int64_t> { protoVal.int64_values().begin(),
+                                                       protoVal.int64_values().end() };
+    }
+
+    if (protoVal.float_values_size() > 0) {
+        val.value.floatValues = std::vector<float> { protoVal.float_values().begin(),
+                                                     protoVal.float_values().end() };
+    }
+
+    bool halRes = mHal->setPropertyFromVehicle(val);
+    respMsg.set_status(halRes ? emulator::RESULT_OK : emulator::ERROR_INVALID_PROPERTY);
+}
+
+void VehicleEmulator::txMsg(emulator::EmulatorMessage& txMsg) {
+    int numBytes = txMsg.ByteSize();
+    std::vector<uint8_t> msg(static_cast<size_t>(numBytes));
+
+    if (!txMsg.SerializeToArray(msg.data(), static_cast<int32_t>(msg.size()))) {
+        ALOGE("%s: SerializeToString failed!", __func__);
+        return;
+    }
+
+    if (mExit) {
+        ALOGW("%s: unable to transmit a message, connection closed", __func__);
+        return;
+    }
+
+    // Send the message
+    int retVal = mComm->write(msg);
+    if (retVal < 0) {
+        ALOGE("%s: Failed to tx message: retval=%d, errno=%d", __func__, retVal, errno);
+    }
+}
+
+void VehicleEmulator::parseRxProtoBuf(std::vector<uint8_t>& msg) {
+    emulator::EmulatorMessage rxMsg;
+    emulator::EmulatorMessage respMsg;
+
+    if (rxMsg.ParseFromArray(msg.data(), static_cast<int32_t>(msg.size()))) {
+        switch (rxMsg.msg_type()) {
+            case emulator::GET_CONFIG_CMD:
+                doGetConfig(rxMsg, respMsg);
+                break;
+            case emulator::GET_CONFIG_ALL_CMD:
+                doGetConfigAll(rxMsg, respMsg);
+                break;
+            case emulator::GET_PROPERTY_CMD:
+                doGetProperty(rxMsg, respMsg);
+                break;
+            case emulator::GET_PROPERTY_ALL_CMD:
+                doGetPropertyAll(rxMsg, respMsg);
+                break;
+            case emulator::SET_PROPERTY_CMD:
+                doSetProperty(rxMsg, respMsg);
+                break;
+            default:
+                ALOGW("%s: Unknown message received, type = %d", __func__, rxMsg.msg_type());
+                respMsg.set_status(emulator::ERROR_UNIMPLEMENTED_CMD);
+                break;
+        }
+
+        // Send the reply
+        txMsg(respMsg);
+    } else {
+        ALOGE("%s: ParseFromString() failed. msgSize=%d", __func__, static_cast<int>(msg.size()));
+    }
+}
+
+void VehicleEmulator::populateProtoVehicleConfig(emulator::VehiclePropConfig* protoCfg,
+                                                 const VehiclePropConfig& cfg) {
+    protoCfg->set_prop(cfg.prop);
+    protoCfg->set_access(toInt(cfg.access));
+    protoCfg->set_change_mode(toInt(cfg.changeMode));
+    protoCfg->set_value_type(toInt(getPropType(cfg.prop)));
+
+    if (!isGlobalProp(cfg.prop)) {
+        protoCfg->set_supported_areas(cfg.supportedAreas);
+    }
+
+    for (auto& configElement : cfg.configArray) {
+        protoCfg->add_config_array(configElement);
+    }
+
+    if (cfg.configString.size() > 0) {
+        protoCfg->set_config_string(cfg.configString.c_str(), cfg.configString.size());
+    }
+
+    // Populate the min/max values based on property type
+    switch (getPropType(cfg.prop)) {
+        case VehiclePropertyType::STRING:
+        case VehiclePropertyType::BOOLEAN:
+        case VehiclePropertyType::INT32_VEC:
+        case VehiclePropertyType::FLOAT_VEC:
+        case VehiclePropertyType::BYTES:
+        case VehiclePropertyType::COMPLEX:
+            // Do nothing.  These types don't have min/max values
+            break;
+        case VehiclePropertyType::INT64:
+            if (cfg.areaConfigs.size() > 0) {
+                emulator::VehicleAreaConfig* aCfg = protoCfg->add_area_configs();
+                aCfg->set_min_int64_value(cfg.areaConfigs[0].minInt64Value);
+                aCfg->set_max_int64_value(cfg.areaConfigs[0].maxInt64Value);
+            }
+            break;
+        case VehiclePropertyType::FLOAT:
+            if (cfg.areaConfigs.size() > 0) {
+                emulator::VehicleAreaConfig* aCfg = protoCfg->add_area_configs();
+                aCfg->set_min_float_value(cfg.areaConfigs[0].minFloatValue);
+                aCfg->set_max_float_value(cfg.areaConfigs[0].maxFloatValue);
+            }
+            break;
+        case VehiclePropertyType::INT32:
+            if (cfg.areaConfigs.size() > 0) {
+                emulator::VehicleAreaConfig* aCfg = protoCfg->add_area_configs();
+                aCfg->set_min_int32_value(cfg.areaConfigs[0].minInt32Value);
+                aCfg->set_max_int32_value(cfg.areaConfigs[0].maxInt32Value);
+            }
+            break;
+        default:
+            ALOGW("%s: Unknown property type:  0x%x", __func__, toInt(getPropType(cfg.prop)));
+            break;
+    }
+
+    protoCfg->set_min_sample_rate(cfg.minSampleRate);
+    protoCfg->set_max_sample_rate(cfg.maxSampleRate);
+}
+
+void VehicleEmulator::populateProtoVehiclePropValue(emulator::VehiclePropValue* protoVal,
+                                                    const VehiclePropValue* val) {
+    protoVal->set_prop(val->prop);
+    protoVal->set_value_type(toInt(getPropType(val->prop)));
+    protoVal->set_timestamp(val->timestamp);
+    protoVal->set_area_id(val->areaId);
+
+    // Copy value data if it is set.
+    //  - for bytes and strings, this is indicated by size > 0
+    //  - for int32, int64, and float, copy the values if vectors have data
+    if (val->value.stringValue.size() > 0) {
+        protoVal->set_string_value(val->value.stringValue.c_str(), val->value.stringValue.size());
+    }
+
+    if (val->value.bytes.size() > 0) {
+        protoVal->set_bytes_value(val->value.bytes.data(), val->value.bytes.size());
+    }
+
+    for (auto& int32Value : val->value.int32Values) {
+        protoVal->add_int32_values(int32Value);
+    }
+
+    for (auto& int64Value : val->value.int64Values) {
+        protoVal->add_int64_values(int64Value);
+    }
+
+    for (auto& floatValue : val->value.floatValues) {
+        protoVal->add_float_values(floatValue);
+    }
+}
+
+void VehicleEmulator::rxMsg() {
+    while (!mExit) {
+        std::vector<uint8_t> msg = mComm->read();
+
+        if (msg.size() > 0) {
+            // Received a message.
+            parseRxProtoBuf(msg);
+        } else {
+            // This happens when connection is closed
+            ALOGD("%s: msgSize=%zu", __func__, msg.size());
+            break;
+        }
+    }
+}
+
+void VehicleEmulator::rxThread() {
+    if (mExit) return;
+
+    int retVal = mComm->open();
+    if (retVal != 0) mExit = true;
+
+    // Comms are properly opened
+    while (!mExit) {
+        retVal = mComm->connect();
+
+        if (retVal >= 0) {
+            rxMsg();
+        }
+
+        // Check every 100ms for a new connection
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    }
+}
+
+}  // impl
+
+}  // namespace V2_0
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleEmulator.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleEmulator.h
new file mode 100644
index 0000000..9a75ddc
--- /dev/null
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/VehicleEmulator.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef android_hardware_automotive_vehicle_V2_0_impl_VehicleHalEmulator_H_
+#define android_hardware_automotive_vehicle_V2_0_impl_VehicleHalEmulator_H_
+
+#include <memory>
+#include <thread>
+#include <vector>
+#include "vhal_v2_0/VehicleHal.h"
+
+#include "CommBase.h"
+#include "VehicleHalProto.pb.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace V2_0 {
+
+namespace impl {
+
+class VehicleEmulator;  // Forward declaration.
+
+/** Extension of VehicleHal that used by VehicleEmulator. */
+class EmulatedVehicleHalIface : public VehicleHal {
+public:
+    virtual bool setPropertyFromVehicle(const VehiclePropValue& propValue) = 0;
+    virtual std::vector<VehiclePropValue> getAllProperties() const = 0;
+
+    void registerEmulator(VehicleEmulator* emulator) {
+        ALOGI("%s, emulator: %p", __func__, emulator);
+        std::lock_guard<std::mutex> g(mEmulatorLock);
+        mEmulator = emulator;
+    }
+
+protected:
+    VehicleEmulator* getEmulatorOrDie() {
+        std::lock_guard<std::mutex> g(mEmulatorLock);
+        ALOGI("%s, emulator: %p", __func__, mEmulator);
+        assert(mEmulator != nullptr);
+        return mEmulator;
+    }
+
+private:
+    mutable std::mutex mEmulatorLock;
+    VehicleEmulator* mEmulator;
+};
+
+struct CommFactory {
+    static std::unique_ptr<CommBase> create();
+};
+
+/**
+ * Emulates vehicle by providing controlling interface from host side either through ADB or Pipe.
+ */
+class VehicleEmulator {
+public:
+    VehicleEmulator(EmulatedVehicleHalIface* hal,
+                    std::unique_ptr<CommBase> comm = CommFactory::create())
+            : mHal { hal },
+              mComm(comm.release()),
+              mThread { &VehicleEmulator::rxThread, this} {
+        mHal->registerEmulator(this);
+    }
+    virtual ~VehicleEmulator();
+
+    void doSetValueFromClient(const VehiclePropValue& propValue);
+
+private:
+    using EmulatorMessage = emulator::EmulatorMessage;
+
+    void doGetConfig(EmulatorMessage& rxMsg, EmulatorMessage& respMsg);
+    void doGetConfigAll(EmulatorMessage& rxMsg, EmulatorMessage& respMsg);
+    void doGetProperty(EmulatorMessage& rxMsg, EmulatorMessage& respMsg);
+    void doGetPropertyAll(EmulatorMessage& rxMsg, EmulatorMessage& respMsg);
+    void doSetProperty(EmulatorMessage& rxMsg, EmulatorMessage& respMsg);
+    void txMsg(emulator::EmulatorMessage& txMsg);
+    void parseRxProtoBuf(std::vector<uint8_t>& msg);
+    void populateProtoVehicleConfig(emulator::VehiclePropConfig* protoCfg,
+                                    const VehiclePropConfig& cfg);
+    void populateProtoVehiclePropValue(emulator::VehiclePropValue* protoVal,
+                                       const VehiclePropValue* val);
+    void rxMsg();
+    void rxThread();
+
+private:
+    std::atomic<bool> mExit { false };
+    EmulatedVehicleHalIface* mHal;
+    std::unique_ptr<CommBase> mComm;
+    std::thread mThread;
+};
+
+}  // impl
+
+}  // namespace V2_0
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+#endif // android_hardware_automotive_vehicle_V2_0_impl_VehicleHalEmulator_H_
diff --git a/automotive/vehicle/2.1/Android.mk b/automotive/vehicle/2.1/Android.mk
index f030af08..67df1b7 100644
--- a/automotive/vehicle/2.1/Android.mk
+++ b/automotive/vehicle/2.1/Android.mk
@@ -208,9 +208,9 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
-# Build types.hal (VmsMessageIntegerValuesIndex)
+# Build types.hal (VmsBaseMessageIntegerValuesIndex)
 #
-GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsMessageIntegerValuesIndex.java
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsBaseMessageIntegerValuesIndex.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -220,7 +220,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.automotive.vehicle@2.1::types.VmsMessageIntegerValuesIndex
+        android.hardware.automotive.vehicle@2.1::types.VmsBaseMessageIntegerValuesIndex
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -246,6 +246,44 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (VmsOfferingMessageIntegerValuesIndex)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsOfferingMessageIntegerValuesIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VmsOfferingMessageIntegerValuesIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (VmsSimpleMessageIntegerValuesIndex)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsSimpleMessageIntegerValuesIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VmsSimpleMessageIntegerValuesIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build IVehicle.hal
 #
 GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/IVehicle.java
@@ -472,9 +510,9 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
-# Build types.hal (VmsMessageIntegerValuesIndex)
+# Build types.hal (VmsBaseMessageIntegerValuesIndex)
 #
-GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsMessageIntegerValuesIndex.java
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsBaseMessageIntegerValuesIndex.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -484,7 +522,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.automotive.vehicle@2.1::types.VmsMessageIntegerValuesIndex
+        android.hardware.automotive.vehicle@2.1::types.VmsBaseMessageIntegerValuesIndex
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -510,6 +548,44 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (VmsOfferingMessageIntegerValuesIndex)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsOfferingMessageIntegerValuesIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VmsOfferingMessageIntegerValuesIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (VmsSimpleMessageIntegerValuesIndex)
+#
+GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/VmsSimpleMessageIntegerValuesIndex.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.automotive.vehicle@2.1::types.VmsSimpleMessageIntegerValuesIndex
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build IVehicle.hal
 #
 GEN := $(intermediates)/android/hardware/automotive/vehicle/V2_1/IVehicle.java
diff --git a/automotive/vehicle/2.1/default/Android.mk b/automotive/vehicle/2.1/default/Android.mk
index a1faeb7..f19263c 100644
--- a/automotive/vehicle/2.1/default/Android.mk
+++ b/automotive/vehicle/2.1/default/Android.mk
@@ -49,7 +49,7 @@
 
 LOCAL_MODULE:= $(vhal_v2_1)-default-impl-lib
 LOCAL_SRC_FILES:= \
-    impl/vhal_v2_1/DefaultVehicleHal.cpp \
+    impl/vhal_v2_1/EmulatedVehicleHal.cpp \
 
 LOCAL_C_INCLUDES := \
     $(LOCAL_PATH)/impl/vhal_v2_1 \
diff --git a/automotive/vehicle/2.1/default/common/include/vhal_v2_1/Obd2SensorStore.h b/automotive/vehicle/2.1/default/common/include/vhal_v2_1/Obd2SensorStore.h
index 945e3e0..6c44626 100644
--- a/automotive/vehicle/2.1/default/common/include/vhal_v2_1/Obd2SensorStore.h
+++ b/automotive/vehicle/2.1/default/common/include/vhal_v2_1/Obd2SensorStore.h
@@ -55,8 +55,7 @@
     const std::vector<uint8_t>& getSensorsBitmask() const;
 
     // Given a stringValue, fill in a VehiclePropValue
-    void fillPropValue(V2_0::VehiclePropValue *propValue,
-            std::string dtc) const;
+    void fillPropValue(const std::string& dtc, V2_0::VehiclePropValue *propValue) const;
 
 private:
     class BitmaskInVector {
diff --git a/automotive/vehicle/2.1/default/common/src/Obd2SensorStore.cpp b/automotive/vehicle/2.1/default/common/src/Obd2SensorStore.cpp
index b07717b..f4c63a9 100644
--- a/automotive/vehicle/2.1/default/common/src/Obd2SensorStore.cpp
+++ b/automotive/vehicle/2.1/default/common/src/Obd2SensorStore.cpp
@@ -99,8 +99,8 @@
     return mSensorsBitmask.getBitmask();
 }
 
-void Obd2SensorStore::fillPropValue(V2_0::VehiclePropValue *propValue,
-                                    std::string dtc) const {
+void Obd2SensorStore::fillPropValue(const std::string& dtc,
+                                    V2_0::VehiclePropValue *propValue) const {
     propValue->timestamp = elapsedRealtimeNano();
     propValue->value.int32Values = getIntegerSensors();
     propValue->value.floatValues = getFloatSensors();
diff --git a/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultConfig.h b/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultConfig.h
index 6bdec59..aa9aa3c 100644
--- a/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultConfig.h
+++ b/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultConfig.h
@@ -28,41 +28,50 @@
 
 namespace impl {
 
+// Some handy constants to avoid conversions from enum to int.
+constexpr int OBD2_LIVE_FRAME = (int) V2_1::VehicleProperty::OBD2_LIVE_FRAME;
+constexpr int OBD2_FREEZE_FRAME = (int) V2_1::VehicleProperty::OBD2_FREEZE_FRAME;
+constexpr int OBD2_FREEZE_FRAME_INFO = (int) V2_1::VehicleProperty::OBD2_FREEZE_FRAME_INFO;
+constexpr int OBD2_FREEZE_FRAME_CLEAR = (int) V2_1::VehicleProperty::OBD2_FREEZE_FRAME_CLEAR;
+constexpr int VEHICLE_MAP_SERVICE = (int) V2_1::VehicleProperty::VEHICLE_MAP_SERVICE;
+constexpr int WHEEL_TICK = (int) V2_1::VehicleProperty::WHEEL_TICK;
+
+
 const V2_0::VehiclePropConfig kVehicleProperties[] = {
     {
-        .prop = V2_0::toInt(V2_1::VehicleProperty::WHEEL_TICK),
+        .prop = WHEEL_TICK,
         .access = V2_0::VehiclePropertyAccess::READ,
         .changeMode = V2_0::VehiclePropertyChangeMode::CONTINUOUS,
     },
 
     {
-        .prop = V2_0::toInt(V2_1::VehicleProperty::OBD2_LIVE_FRAME),
+        .prop = OBD2_LIVE_FRAME,
         .access = V2_0::VehiclePropertyAccess::READ,
         .changeMode = V2_0::VehiclePropertyChangeMode::ON_CHANGE,
         .configArray = {0,0}
     },
 
     {
-        .prop = V2_0::toInt(V2_1::VehicleProperty::OBD2_FREEZE_FRAME),
+        .prop = OBD2_FREEZE_FRAME,
         .access = V2_0::VehiclePropertyAccess::READ,
         .changeMode = V2_0::VehiclePropertyChangeMode::ON_CHANGE,
         .configArray = {0,0}
     },
 
     {
-        .prop = V2_0::toInt(V2_1::VehicleProperty::OBD2_FREEZE_FRAME_INFO),
+        .prop = OBD2_FREEZE_FRAME_INFO,
         .access = V2_0::VehiclePropertyAccess::READ,
         .changeMode = V2_0::VehiclePropertyChangeMode::ON_CHANGE
     },
 
     {
-        .prop = V2_0::toInt(V2_1::VehicleProperty::OBD2_FREEZE_FRAME_CLEAR),
+        .prop = OBD2_FREEZE_FRAME_CLEAR,
         .access = V2_0::VehiclePropertyAccess::WRITE,
         .changeMode = V2_0::VehiclePropertyChangeMode::ON_CHANGE
     },
 
     {
-        .prop = V2_0::toInt(VehicleProperty::VEHICLE_MAP_SERVICE),
+        .prop = VEHICLE_MAP_SERVICE,
         .access = V2_0::VehiclePropertyAccess::READ_WRITE,
         .changeMode = V2_0::VehiclePropertyChangeMode::ON_CHANGE
     }
diff --git a/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultVehicleHal.h b/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultVehicleHal.h
deleted file mode 100644
index af21138..0000000
--- a/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultVehicleHal.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2016 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.
- */
-
-#ifndef android_hardware_automotive_vehicle_V2_1_impl_DefaultVehicleHal_H_
-#define android_hardware_automotive_vehicle_V2_1_impl_DefaultVehicleHal_H_
-
-#include <memory>
-
-#include <utils/SystemClock.h>
-
-#include <vhal_v2_0/VehicleHal.h>
-#include <vhal_v2_0/DefaultVehicleHal.h>
-#include <vhal_v2_1/Obd2SensorStore.h>
-
-#include "DefaultConfig.h"
-
-namespace android {
-namespace hardware {
-namespace automotive {
-namespace vehicle {
-namespace V2_1 {
-
-namespace impl {
-
-using namespace std::placeholders;
-
-class DefaultVehicleHal : public V2_0::VehicleHal {
-public:
-    DefaultVehicleHal(V2_0::impl::DefaultVehicleHal* vhal20) :
-          mVehicleHal20(vhal20) {}
-
-    std::vector<V2_0::VehiclePropConfig> listProperties() override {
-        std::vector<V2_0::VehiclePropConfig> propConfigs(mVehicleHal20->listProperties());
-
-        // Join Vehicle Hal 2.0 and 2.1 configs.
-        propConfigs.insert(propConfigs.end(),
-                           std::begin(kVehicleProperties),
-                           std::end(kVehicleProperties));
-
-        return propConfigs;
-    }
-
-    VehiclePropValuePtr get(const V2_0::VehiclePropValue& requestedPropValue,
-                            V2_0::StatusCode* outStatus) override;
-
-    V2_0::StatusCode set(const V2_0::VehiclePropValue& propValue) override;
-
-    V2_0::StatusCode subscribe(int32_t property,
-                               int32_t areas,
-                               float sampleRate) override {
-        return mVehicleHal20->subscribe(property, areas, sampleRate);
-    }
-
-    V2_0::StatusCode unsubscribe(int32_t property) override {
-        return mVehicleHal20->unsubscribe(property);
-    }
-
-    void onCreate() override;
-
-private:
-    void initObd2LiveFrame(V2_0::VehiclePropConfig& propConfig,
-        V2_0::VehiclePropValue* liveObd2Frame);
-    void initObd2FreezeFrame(V2_0::VehiclePropConfig& propConfig);
-    V2_0::StatusCode fillObd2FreezeFrame(const V2_0::VehiclePropValue& requestedPropValue,
-            V2_0::VehiclePropValue* v);
-    V2_0::StatusCode fillObd2DtcInfo(V2_0::VehiclePropValue *v);
-    V2_0::StatusCode clearObd2FreezeFrames(const V2_0::VehiclePropValue& propValue);
-
-private:
-    V2_0::impl::DefaultVehicleHal* mVehicleHal20;
-    std::vector<std::unique_ptr<V2_0::VehiclePropValue>> mFreezeObd2Frames;
-};
-
-}  // impl
-
-}  // namespace V2_1
-}  // namespace vehicle
-}  // namespace automotive
-}  // namespace hardware
-}  // namespace android
-
-
-#endif  // android_hardware_automotive_vehicle_V2_0_impl_DefaultVehicleHal_H_
diff --git a/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultVehicleHal.cpp b/automotive/vehicle/2.1/default/impl/vhal_v2_1/EmulatedVehicleHal.cpp
similarity index 63%
rename from automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultVehicleHal.cpp
rename to automotive/vehicle/2.1/default/impl/vhal_v2_1/EmulatedVehicleHal.cpp
index b147ce7..ae7f416 100644
--- a/automotive/vehicle/2.1/default/impl/vhal_v2_1/DefaultVehicleHal.cpp
+++ b/automotive/vehicle/2.1/default/impl/vhal_v2_1/EmulatedVehicleHal.cpp
@@ -21,7 +21,7 @@
 #include <netinet/in.h>
 #include <sys/socket.h>
 
-#include "DefaultVehicleHal.h"
+#include "EmulatedVehicleHal.h"
 #include "VehicleHalProto.pb.h"
 
 #define DEBUG_SOCKET    (33452)
@@ -120,118 +120,103 @@
     return sensorStore;
 }
 
-void DefaultVehicleHal::initObd2LiveFrame(V2_0::VehiclePropConfig& propConfig,
-    V2_0::VehiclePropValue* liveObd2Frame) {
-    auto sensorStore = fillDefaultObd2Frame(propConfig.configArray[0],
-            propConfig.configArray[1]);
-    sensorStore->fillPropValue(liveObd2Frame, "");
-    liveObd2Frame->prop = V2_0::toInt(VehicleProperty::OBD2_LIVE_FRAME);
+void EmulatedVehicleHal::initObd2LiveFrame(const V2_0::VehiclePropConfig& propConfig) {
+    auto liveObd2Frame = createVehiclePropValue(V2_0::VehiclePropertyType::COMPLEX, 0);
+    auto sensorStore = fillDefaultObd2Frame(static_cast<size_t>(propConfig.configArray[0]),
+                                            static_cast<size_t>(propConfig.configArray[1]));
+    sensorStore->fillPropValue("", liveObd2Frame.get());
+    liveObd2Frame->prop = OBD2_LIVE_FRAME;
+
+    mPropStore->writeValue(*liveObd2Frame);
 }
 
-void DefaultVehicleHal::initObd2FreezeFrame(V2_0::VehiclePropConfig& propConfig) {
-    auto sensorStore = fillDefaultObd2Frame(propConfig.configArray[0],
-            propConfig.configArray[1]);
+void EmulatedVehicleHal::initObd2FreezeFrame(const V2_0::VehiclePropConfig& propConfig) {
+    auto sensorStore = fillDefaultObd2Frame(static_cast<size_t>(propConfig.configArray[0]),
+                                            static_cast<size_t>(propConfig.configArray[1]));
 
-    mFreezeObd2Frames.push_back(
-            createVehiclePropValue(V2_0::VehiclePropertyType::COMPLEX,0));
-    mFreezeObd2Frames.push_back(
-            createVehiclePropValue(V2_0::VehiclePropertyType::COMPLEX,0));
-    mFreezeObd2Frames.push_back(
-            createVehiclePropValue(V2_0::VehiclePropertyType::COMPLEX,0));
-
-    sensorStore->fillPropValue(mFreezeObd2Frames[0].get(), "P0070");
-    sensorStore->fillPropValue(mFreezeObd2Frames[1].get(), "P0102");
-    sensorStore->fillPropValue(mFreezeObd2Frames[2].get(), "P0123");
+    static std::vector<std::string> sampleDtcs = { "P0070", "P0102" "P0123" };
+    for (auto&& dtc : sampleDtcs) {
+        auto freezeFrame = createVehiclePropValue(V2_0::VehiclePropertyType::COMPLEX, 0);
+        sensorStore->fillPropValue(dtc, freezeFrame.get());
+        mPropStore->writeValue(*freezeFrame);
+    }
 }
 
-template<typename Iterable>
-typename Iterable::const_iterator findPropValueAtTimestamp(
-        const Iterable& frames,
-        int64_t timestamp) {
-    return std::find_if(frames.begin(),
-            frames.end(),
-            [timestamp] (const std::unique_ptr<V2_0::VehiclePropValue>&
-                         propValue) -> bool {
-                             return propValue->timestamp == timestamp;
-            });
-}
-
-V2_0::StatusCode DefaultVehicleHal::fillObd2FreezeFrame(
+V2_0::StatusCode EmulatedVehicleHal::fillObd2FreezeFrame(
         const V2_0::VehiclePropValue& requestedPropValue,
-        V2_0::VehiclePropValue* v) {
+        V2_0::VehiclePropValue* outValue) {
     if (requestedPropValue.value.int64Values.size() != 1) {
         ALOGE("asked for OBD2_FREEZE_FRAME without valid timestamp");
         return V2_0::StatusCode::INVALID_ARG;
     }
     auto timestamp = requestedPropValue.value.int64Values[0];
-    auto freezeFrameIter = findPropValueAtTimestamp(mFreezeObd2Frames,
-            timestamp);
-    if(mFreezeObd2Frames.end() == freezeFrameIter) {
+    auto freezeFrame = mPropStore->readValueOrNull(OBD2_FREEZE_FRAME, 0, timestamp);
+    if(freezeFrame == nullptr) {
         ALOGE("asked for OBD2_FREEZE_FRAME at invalid timestamp");
         return V2_0::StatusCode::INVALID_ARG;
     }
-    const auto& freezeFrame = *freezeFrameIter;
-    v->prop = V2_0::toInt(VehicleProperty::OBD2_FREEZE_FRAME);
-    v->value.int32Values = freezeFrame->value.int32Values;
-    v->value.floatValues = freezeFrame->value.floatValues;
-    v->value.bytes = freezeFrame->value.bytes;
-    v->value.stringValue = freezeFrame->value.stringValue;
-    v->timestamp = freezeFrame->timestamp;
+    outValue->prop = OBD2_FREEZE_FRAME;
+    outValue->value.int32Values = freezeFrame->value.int32Values;
+    outValue->value.floatValues = freezeFrame->value.floatValues;
+    outValue->value.bytes = freezeFrame->value.bytes;
+    outValue->value.stringValue = freezeFrame->value.stringValue;
+    outValue->timestamp = freezeFrame->timestamp;
     return V2_0::StatusCode::OK;
 }
 
-V2_0::StatusCode DefaultVehicleHal::clearObd2FreezeFrames(
-    const V2_0::VehiclePropValue& propValue) {
+V2_0::StatusCode EmulatedVehicleHal::clearObd2FreezeFrames(const V2_0::VehiclePropValue& propValue) {
     if (propValue.value.int64Values.size() == 0) {
-        mFreezeObd2Frames.clear();
+        mPropStore->removeValuesForProperty(OBD2_FREEZE_FRAME);
         return V2_0::StatusCode::OK;
     } else {
         for(int64_t timestamp: propValue.value.int64Values) {
-            auto freezeFrameIter = findPropValueAtTimestamp(mFreezeObd2Frames,
-                    timestamp);
-            if(mFreezeObd2Frames.end() == freezeFrameIter) {
+            auto freezeFrame = mPropStore->readValueOrNull(OBD2_FREEZE_FRAME, 0, timestamp);
+            if(freezeFrame == nullptr) {
                 ALOGE("asked for OBD2_FREEZE_FRAME at invalid timestamp");
                 return V2_0::StatusCode::INVALID_ARG;
             }
-            mFreezeObd2Frames.erase(freezeFrameIter);
+            mPropStore->removeValue(*freezeFrame);
         }
     }
     return V2_0::StatusCode::OK;
 }
 
-V2_0::StatusCode DefaultVehicleHal::fillObd2DtcInfo(V2_0::VehiclePropValue* v) {
+V2_0::StatusCode EmulatedVehicleHal::fillObd2DtcInfo(V2_0::VehiclePropValue* outValue) {
     std::vector<int64_t> timestamps;
-    for(const auto& freezeFrame: mFreezeObd2Frames) {
-        timestamps.push_back(freezeFrame->timestamp);
+    for(const auto& freezeFrame: mPropStore->readValuesForProperty(OBD2_FREEZE_FRAME)) {
+        timestamps.push_back(freezeFrame.timestamp);
     }
-    v->value.int64Values = timestamps;
+    outValue->value.int64Values = timestamps;
     return V2_0::StatusCode::OK;
 }
 
-void DefaultVehicleHal::onCreate() {
-    mVehicleHal20->init(getValuePool(),
-                        std::bind(&DefaultVehicleHal::doHalEvent, this, _1),
-                        std::bind(&DefaultVehicleHal::doHalPropertySetError, this, _1, _2, _3));
+void EmulatedVehicleHal::onCreate() {
+    V2_0::impl::EmulatedVehicleHal::onCreate();
 
-    std::vector<V2_0::VehiclePropConfig> configs = listProperties();
-    for (auto& cfg : configs) {
-        switch(cfg.prop) {
-            case V2_0::toInt(V2_1::VehicleProperty::OBD2_LIVE_FRAME): {
-                auto liveObd2Frame = createVehiclePropValue(V2_0::VehiclePropertyType::COMPLEX, 0);
-                initObd2LiveFrame(cfg, liveObd2Frame.get());
-                mVehicleHal20->addCustomProperty(*liveObd2Frame);
+    initObd2LiveFrame(*mPropStore->getConfigOrDie(OBD2_LIVE_FRAME));
+    initObd2FreezeFrame(*mPropStore->getConfigOrDie(OBD2_FREEZE_FRAME));
+}
+
+void EmulatedVehicleHal::initStaticConfig() {
+    for (auto&& cfg = std::begin(kVehicleProperties); cfg != std::end(kVehicleProperties); ++cfg) {
+        V2_0::VehiclePropertyStore::TokenFunction tokenFunction = nullptr;
+
+        switch (cfg->prop) {
+            case OBD2_FREEZE_FRAME: {
+                tokenFunction = [] (const V2_0::VehiclePropValue& propValue) {
+                    return propValue.timestamp;
+                };
+                break;
             }
-                break;
-            case V2_0::toInt(V2_1::VehicleProperty::OBD2_FREEZE_FRAME):
-                initObd2FreezeFrame(cfg);
-                break;
             default:
                 break;
         }
+
+        mPropStore->registerProperty(*cfg, tokenFunction);
     }
 }
 
-DefaultVehicleHal::VehiclePropValuePtr DefaultVehicleHal::get(
+EmulatedVehicleHal::VehiclePropValuePtr EmulatedVehicleHal::get(
         const V2_0::VehiclePropValue& requestedPropValue,
         V2_0::StatusCode* outStatus) {
 
@@ -240,34 +225,30 @@
     auto& pool = *getValuePool();
 
     switch (propId) {
-    case V2_0::toInt(V2_1::VehicleProperty::OBD2_FREEZE_FRAME):
+    case OBD2_FREEZE_FRAME:
         v = pool.obtainComplex();
         *outStatus = fillObd2FreezeFrame(requestedPropValue, v.get());
         return v;
-    case V2_0::toInt(V2_1::VehicleProperty::OBD2_FREEZE_FRAME_INFO):
+    case OBD2_FREEZE_FRAME_INFO:
         v = pool.obtainComplex();
         *outStatus = fillObd2DtcInfo(v.get());
         return v;
     default:
-        return mVehicleHal20->get(requestedPropValue, outStatus);
+        return V2_0::impl::EmulatedVehicleHal::get(requestedPropValue, outStatus);
     }
 }
 
-V2_0::StatusCode DefaultVehicleHal::set(
-        const V2_0::VehiclePropValue& propValue) {
-
+V2_0::StatusCode EmulatedVehicleHal::set(const V2_0::VehiclePropValue& propValue) {
     auto propId = propValue.prop;
     switch (propId) {
-    case V2_0::toInt(V2_1::VehicleProperty::OBD2_FREEZE_FRAME_CLEAR):
+    case OBD2_FREEZE_FRAME_CLEAR:
         return clearObd2FreezeFrames(propValue);
-        break;
-    case V2_0::toInt(V2_1::VehicleProperty::VEHICLE_MAP_SERVICE):
+    case VEHICLE_MAP_SERVICE:
         // Placeholder for future implementation of VMS property in the default hal. For now, just
         // returns OK; otherwise, hal clients crash with property not supported.
         return V2_0::StatusCode::OK;
-        break;
     default:
-        return mVehicleHal20->set(propValue);
+        return V2_0::impl::EmulatedVehicleHal::set(propValue);
     }
 }
 
diff --git a/automotive/vehicle/2.1/default/impl/vhal_v2_1/EmulatedVehicleHal.h b/automotive/vehicle/2.1/default/impl/vhal_v2_1/EmulatedVehicleHal.h
new file mode 100644
index 0000000..7cc3b79
--- /dev/null
+++ b/automotive/vehicle/2.1/default/impl/vhal_v2_1/EmulatedVehicleHal.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef android_hardware_automotive_vehicle_V2_1_impl_EmulatedVehicleHal_H_
+#define android_hardware_automotive_vehicle_V2_1_impl_EmulatedVehicleHal_H_
+
+#include <memory>
+
+#include <utils/SystemClock.h>
+
+#include <vhal_v2_0/EmulatedVehicleHal.h>
+#include <vhal_v2_0/VehicleHal.h>
+#include <vhal_v2_0/VehiclePropertyStore.h>
+#include <vhal_v2_1/Obd2SensorStore.h>
+
+#include "DefaultConfig.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace V2_1 {
+
+namespace impl {
+
+using namespace std::placeholders;
+
+class EmulatedVehicleHal : public V2_0::impl::EmulatedVehicleHal {
+public:
+    EmulatedVehicleHal(V2_0::VehiclePropertyStore* propStore)
+        : V2_0::impl::EmulatedVehicleHal(propStore), mPropStore(propStore) {
+        initStaticConfig();
+    }
+
+    VehiclePropValuePtr get(const V2_0::VehiclePropValue& requestedPropValue,
+                            V2_0::StatusCode* outStatus) override;
+
+    V2_0::StatusCode set(const V2_0::VehiclePropValue& propValue) override;
+
+    void onCreate() override;
+
+private:
+    void initStaticConfig();
+    void initObd2LiveFrame(const V2_0::VehiclePropConfig& propConfig);
+    void initObd2FreezeFrame(const V2_0::VehiclePropConfig& propConfig);
+    V2_0::StatusCode fillObd2FreezeFrame(const V2_0::VehiclePropValue& requestedPropValue,
+                                        V2_0::VehiclePropValue* outValue);
+    V2_0::StatusCode fillObd2DtcInfo(V2_0::VehiclePropValue *outValue);
+    V2_0::StatusCode clearObd2FreezeFrames(const V2_0::VehiclePropValue& propValue);
+
+private:
+    V2_0::VehiclePropertyStore* mPropStore;
+};
+
+}  // impl
+
+}  // namespace V2_1
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+
+#endif  // android_hardware_automotive_vehicle_V2_0_impl_EmulatedVehicleHal_H_
diff --git a/automotive/vehicle/2.1/default/service.cpp b/automotive/vehicle/2.1/default/service.cpp
index 0844622..4873279 100644
--- a/automotive/vehicle/2.1/default/service.cpp
+++ b/automotive/vehicle/2.1/default/service.cpp
@@ -23,9 +23,10 @@
 #include <android/hardware/automotive/vehicle/2.1/IVehicle.h>
 
 #include <vhal_v2_0/VehicleHalManager.h>
-#include <vhal_v2_0/DefaultVehicleHal.h>
+#include <vhal_v2_0/VehiclePropertyStore.h>
+#include <vhal_v2_0/EmulatedVehicleHal.h>
 
-#include <vhal_v2_1/DefaultVehicleHal.h>
+#include <vhal_v2_1/EmulatedVehicleHal.h>
 
 using namespace android;
 using namespace android::hardware;
@@ -80,10 +81,10 @@
 };
 
 int main(int /* argc */, char* /* argv */ []) {
-    auto halImpl20 = std::make_unique<V2_0::impl::DefaultVehicleHal>();
-    auto halImpl21 = std::make_unique<V2_1::impl::DefaultVehicleHal>(halImpl20.get());
-
-    auto vehicleManager = std::make_unique<V2_0::VehicleHalManager>(halImpl21.get());
+    auto store = std::make_unique<V2_0::VehiclePropertyStore>();
+    auto hal = std::make_unique<V2_1::impl::EmulatedVehicleHal>(store.get());
+    auto emulator = std::make_unique<V2_0::impl::VehicleEmulator>(hal.get());
+    auto vehicleManager = std::make_unique<V2_0::VehicleHalManager>(hal.get());
 
     Vehicle_V2_1 vehicle21(vehicleManager.get());
 
diff --git a/automotive/vehicle/2.1/types.hal b/automotive/vehicle/2.1/types.hal
index 08dc144..c9f1a11 100644
--- a/automotive/vehicle/2.1/types.hal
+++ b/automotive/vehicle/2.1/types.hal
@@ -584,22 +584,43 @@
 
   /** A client publishes a data packet. */
   DATA = 3,
+
+  /* A client declaring layers offering. */
+  OFFERING = 4,
+
+  /* Update for the available layers. */
+  AVAILABILITY = 5,
 };
 
 /**
  * This enum provides the canonical mapping for VMS properties that have an
  * integer value.
  */
-enum VmsMessageIntegerValuesIndex : int32_t {
-  /** The message type as enumerated by VmsMessageType enum. */
+enum VmsBaseMessageIntegerValuesIndex : int32_t {
+  /* The message type as enumerated by VmsMessageType enum. */
   VMS_MESSAGE_TYPE = 0,
+};
 
-  /** The layer ID as defined in the vms protocol. */
+/*
+ * This enum provides the canonical mapping for VMS SUBMIT, UNSUBMIT and DATA
+ * messages integer value properties.
+ */
+enum VmsSimpleMessageIntegerValuesIndex : VmsBaseMessageIntegerValuesIndex {
+  /* The layer ID as defined in the vms protocol. */
   VMS_LAYER_ID = 1,
 
-  /** The version of the VMS layer. */
+  /* The version of the VMS layer. */
   VMS_LAYER_VERSION = 2,
+};
 
-  /** The number of bytes in the payload */
-  VMS_PAYLOAD_SIZE_BYTES = 3,
+/*
+ * This enum provides the canonical mapping for VMS offering messages integer
+ * value properties
+ */
+enum VmsOfferingMessageIntegerValuesIndex : VmsBaseMessageIntegerValuesIndex {
+  /* The number of VMS layer dependencies. */
+  VMS_NUMBER_OF_LAYERS_DEPENDENCIES = 1,
+
+  /* The first index that contain dependencies */
+  FIRST_DEPENDENCIES_INDEX = 2,
 };
diff --git a/bluetooth/1.0/default/android.hardware.bluetooth@1.0-service.rc b/bluetooth/1.0/default/android.hardware.bluetooth@1.0-service.rc
index 8545d2f..0f76c39 100644
--- a/bluetooth/1.0/default/android.hardware.bluetooth@1.0-service.rc
+++ b/bluetooth/1.0/default/android.hardware.bluetooth@1.0-service.rc
@@ -2,3 +2,4 @@
     class hal
     user bluetooth
     group bluetooth
+    writepid /dev/stune/foreground/tasks
diff --git a/camera/provider/2.4/default/CameraProvider.cpp b/camera/provider/2.4/default/CameraProvider.cpp
index 8701ec1..9f4d188 100644
--- a/camera/provider/2.4/default/CameraProvider.cpp
+++ b/camera/provider/2.4/default/CameraProvider.cpp
@@ -40,6 +40,22 @@
 const int kMaxCameraDeviceNameLen = 128;
 const int kMaxCameraIdLen = 16;
 
+bool matchDeviceName(const hidl_string& deviceName, std::string* deviceVersion,
+                     std::string* cameraId) {
+    std::string deviceNameStd(deviceName.c_str());
+    std::smatch sm;
+    if (std::regex_match(deviceNameStd, sm, kDeviceNameRE)) {
+        if (deviceVersion != nullptr) {
+            *deviceVersion = sm[1];
+        }
+        if (cameraId != nullptr) {
+            *cameraId = sm[2];
+        }
+        return true;
+    }
+    return false;
+}
+
 } // anonymous namespace
 
 using ::android::hardware::camera::common::V1_0::CameraMetadataType;
@@ -112,30 +128,22 @@
     }
 }
 
-bool CameraProvider::matchDeviceName(const hidl_string& deviceName, std::smatch& sm) {
-    std::string deviceNameStd(deviceName.c_str());
-    return std::regex_match(deviceNameStd, sm, kDeviceNameRE);
-}
-
 std::string CameraProvider::getLegacyCameraId(const hidl_string& deviceName) {
-    std::smatch sm;
-    bool match = matchDeviceName(deviceName, sm);
-    if (!match) {
-        return std::string("");
-    }
-    return sm[2];
+    std::string cameraId;
+    matchDeviceName(deviceName, nullptr, &cameraId);
+    return cameraId;
 }
 
 int CameraProvider::getCameraDeviceVersion(const hidl_string& deviceName) {
-    std::smatch sm;
-    bool match = matchDeviceName(deviceName, sm);
+    std::string deviceVersion;
+    bool match = matchDeviceName(deviceName, &deviceVersion, nullptr);
     if (!match) {
         return -1;
     }
-    if (sm[1].compare(kHAL3_2) == 0) {
+    if (deviceVersion == kHAL3_2) {
         // maybe switched to 3.4 or define the hidl version enum later
         return CAMERA_DEVICE_API_VERSION_3_2;
-    } else if (sm[1].compare(kHAL1_0) == 0) {
+    } else if (deviceVersion == kHAL1_0) {
         return CAMERA_DEVICE_API_VERSION_1_0;
     }
     return 0;
@@ -322,15 +330,13 @@
 
 Return<void> CameraProvider::getCameraDeviceInterface_V1_x(
         const hidl_string& cameraDeviceName, getCameraDeviceInterface_V1_x_cb _hidl_cb)  {
-    std::smatch sm;
-    bool match = matchDeviceName(cameraDeviceName, sm);
+    std::string cameraId, deviceVersion;
+    bool match = matchDeviceName(cameraDeviceName, &deviceVersion, &cameraId);
     if (!match) {
         _hidl_cb(Status::ILLEGAL_ARGUMENT, nullptr);
         return Void();
     }
 
-    std::string cameraId = sm[2];
-    std::string deviceVersion = sm[1];
     std::string deviceName(cameraDeviceName.c_str());
     ssize_t index = mCameraDeviceNames.indexOf(std::make_pair(cameraId, deviceName));
     if (index == NAME_NOT_FOUND) { // Either an illegal name or a device version mismatch
@@ -377,15 +383,13 @@
 
 Return<void> CameraProvider::getCameraDeviceInterface_V3_x(
         const hidl_string& cameraDeviceName, getCameraDeviceInterface_V3_x_cb _hidl_cb)  {
-    std::smatch sm;
-    bool match = matchDeviceName(cameraDeviceName, sm);
+    std::string cameraId, deviceVersion;
+    bool match = matchDeviceName(cameraDeviceName, &deviceVersion, &cameraId);
     if (!match) {
         _hidl_cb(Status::ILLEGAL_ARGUMENT, nullptr);
         return Void();
     }
 
-    std::string cameraId = sm[2];
-    std::string deviceVersion = sm[1];
     std::string deviceName(cameraDeviceName.c_str());
     ssize_t index = mCameraDeviceNames.indexOf(std::make_pair(cameraId, deviceName));
     if (index == NAME_NOT_FOUND) { // Either an illegal name or a device version mismatch
diff --git a/camera/provider/2.4/default/CameraProvider.h b/camera/provider/2.4/default/CameraProvider.h
index 2a43e2f..d7b0ea6 100644
--- a/camera/provider/2.4/default/CameraProvider.h
+++ b/camera/provider/2.4/default/CameraProvider.h
@@ -91,7 +91,6 @@
     bool setUpVendorTags();
 
     // extract legacy camera ID/device version from a HIDL device name
-    static bool matchDeviceName(const hidl_string& deviceName, std::smatch& sm);
     static std::string getLegacyCameraId(const hidl_string& deviceName);
     static int getCameraDeviceVersion(const hidl_string& deviceName);
 
diff --git a/drm/1.0/IDrmPlugin.hal b/drm/1.0/IDrmPlugin.hal
index 083b311..07b0832 100644
--- a/drm/1.0/IDrmPlugin.hal
+++ b/drm/1.0/IDrmPlugin.hal
@@ -179,10 +179,9 @@
      * certificate authority (CA) is an entity which issues digital certificates
      * for use by other parties. It is an example of a trusted third party.
      * @return status the status of the call. The status must be OK or one of
-     * the following errors: BAD_VALUE if the sessionId is invalid,
-     * ERROR_DRM_CANNOT_HANDLE if the drm scheme does not require provisioning
-     * or ERROR_DRM_INVALID_STATE if the HAL is in a state where the provision
-     * request cannot be generated.
+     * the following errors: ERROR_DRM_CANNOT_HANDLE if the drm scheme does not
+     * require provisioning or ERROR_DRM_INVALID_STATE if the HAL is in a state
+     * where the provision request cannot be generated.
      * @return request if successful the opaque certificate request blob
      * is returned
      * @return defaultUrl URL that the provisioning request should be
diff --git a/drm/1.0/default/Android.mk b/drm/1.0/default/Android.mk
index f2334a0..23a4506 100644
--- a/drm/1.0/default/Android.mk
+++ b/drm/1.0/default/Android.mk
@@ -38,9 +38,12 @@
 LOCAL_C_INCLUDES := \
   hardware/interfaces/drm
 
-# TODO: The legacy DRM plugins only support 32-bit. They need
-# to be migrated to 64-bit (b/18948909)
+# TODO(b/18948909) Some legacy DRM plugins only support 32-bit. They need to be
+# migrated to 64-bit. Once all of a device's legacy DRM plugins support 64-bit,
+# that device can turn on ENABLE_MEDIADRM_64 to build this service as 64-bit.
+ifneq ($(ENABLE_MEDIADRM_64), true)
 LOCAL_32_BIT_ONLY := true
+endif
 
 include $(BUILD_EXECUTABLE)
 
@@ -55,11 +58,13 @@
     DrmPlugin.cpp \
     CryptoFactory.cpp \
     CryptoPlugin.cpp \
+    LegacyPluginPath.cpp \
     TypeConvert.cpp \
 
 LOCAL_SHARED_LIBRARIES := \
     android.hardware.drm@1.0 \
     android.hidl.memory@1.0 \
+    libcutils \
     libhidlbase \
     libhidlmemory \
     libhidltransport \
@@ -72,8 +77,11 @@
     frameworks/native/include \
     frameworks/av/include
 
-# TODO: The legacy DRM plugins only support 32-bit. They need
-# to be migrated to 64-bit (b/18948909)
+# TODO: Some legacy DRM plugins only support 32-bit. They need to be migrated to
+# 64-bit. (b/18948909) Once all of a device's legacy DRM plugins support 64-bit,
+# that device can turn on ENABLE_MEDIADRM_64 to build this impl as 64-bit.
+ifneq ($(ENABLE_MEDIADRM_64), true)
 LOCAL_32_BIT_ONLY := true
+endif
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/drm/1.0/default/CryptoFactory.cpp b/drm/1.0/default/CryptoFactory.cpp
index e46233d..935786d 100644
--- a/drm/1.0/default/CryptoFactory.cpp
+++ b/drm/1.0/default/CryptoFactory.cpp
@@ -17,6 +17,7 @@
 
 #include "CryptoFactory.h"
 #include "CryptoPlugin.h"
+#include "LegacyPluginPath.h"
 #include "TypeConvert.h"
 #include <utils/Log.h>
 
@@ -27,7 +28,7 @@
 namespace implementation {
 
     CryptoFactory::CryptoFactory() :
-        loader("/vendor/lib/mediadrm", "createCryptoFactory") {
+        loader(getDrmPluginPath(), "createCryptoFactory") {
     }
 
     // Methods from ::android::hardware::drm::V1_0::ICryptoFactory follow.
diff --git a/drm/1.0/default/DrmFactory.cpp b/drm/1.0/default/DrmFactory.cpp
index 9ec0ab7..72466a1 100644
--- a/drm/1.0/default/DrmFactory.cpp
+++ b/drm/1.0/default/DrmFactory.cpp
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2016 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
@@ -17,6 +17,7 @@
 
 #include "DrmFactory.h"
 #include "DrmPlugin.h"
+#include "LegacyPluginPath.h"
 #include "TypeConvert.h"
 #include <utils/Log.h>
 
@@ -27,7 +28,7 @@
 namespace implementation {
 
     DrmFactory::DrmFactory() :
-        loader("/vendor/lib/mediadrm", "createDrmFactory") {
+        loader(getDrmPluginPath(), "createDrmFactory") {
     }
 
     // Methods from ::android::hardware::drm::V1_0::IDrmFactory follow.
diff --git a/drm/1.0/default/LegacyPluginPath.cpp b/drm/1.0/default/LegacyPluginPath.cpp
new file mode 100644
index 0000000..369059d
--- /dev/null
+++ b/drm/1.0/default/LegacyPluginPath.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2017 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 "LegacyPluginPath.h"
+
+#include <cutils/properties.h>
+
+namespace android {
+namespace hardware {
+namespace drm {
+namespace V1_0 {
+namespace implementation {
+
+const char* getDrmPluginPath() {
+    if (property_get_bool("drm.64bit.enabled", false)) {
+        return "/vendor/lib64/mediadrm";
+    } else {
+        return "/vendor/lib/mediadrm";
+    }
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace drm
+}  // namespace hardware
+}  // namespace android
diff --git a/drm/1.0/default/LegacyPluginPath.h b/drm/1.0/default/LegacyPluginPath.h
new file mode 100644
index 0000000..7145f2e
--- /dev/null
+++ b/drm/1.0/default/LegacyPluginPath.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef LEGACY_PLUGIN_PATH_H_
+
+#define LEGACY_PLUGIN_PATH_H_
+
+namespace android {
+namespace hardware {
+namespace drm {
+namespace V1_0 {
+namespace implementation {
+
+const char* getDrmPluginPath();
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace drm
+}  // namespace hardware
+}  // namespace android
+
+#endif  // LEGACY_PLUGIN_PATH_H_
diff --git a/drm/1.0/vts/functional/drm_hal_vendor_test.cpp b/drm/1.0/vts/functional/drm_hal_vendor_test.cpp
index dcfee4e..bd78442c 100644
--- a/drm/1.0/vts/functional/drm_hal_vendor_test.cpp
+++ b/drm/1.0/vts/functional/drm_hal_vendor_test.cpp
@@ -973,8 +973,12 @@
         testing::ValuesIn(gVendorModules->getVendorModulePaths()));
 
 int main(int argc, char** argv) {
-    gVendorModules =
-            new drm_vts::VendorModules("/data/nativetest/drm_hidl_test/vendor");
+#if defined(__LP64__)
+    const char *kModulePath = "/data/local/tmp/64/lib";
+#else
+    const char *kModulePath = "/data/local/tmp/32/lib";
+#endif
+    gVendorModules = new drm_vts::VendorModules(kModulePath);
     ::testing::InitGoogleTest(&argc, argv);
     return RUN_ALL_TESTS();
 }
diff --git a/drm/1.0/vts/functional/vendor/lib/libvtswidevine.so b/drm/1.0/vts/functional/vendor/lib/libvtswidevine.so
deleted file mode 100755
index d365b34..0000000
--- a/drm/1.0/vts/functional/vendor/lib/libvtswidevine.so
+++ /dev/null
Binary files differ
diff --git a/renderscript/1.0/vts/functional/VtsCopyTests.cpp b/renderscript/1.0/vts/functional/VtsCopyTests.cpp
index 168e681..f47253f 100644
--- a/renderscript/1.0/vts/functional/VtsCopyTests.cpp
+++ b/renderscript/1.0/vts/functional/VtsCopyTests.cpp
@@ -30,12 +30,18 @@
 TEST_F(RenderscriptHidlTest, Simple1DCopyTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x float1
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 128 x float1
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<float> dataIn(128), dataOut(128);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -60,12 +66,18 @@
 TEST_F(RenderscriptHidlTest, Simple2DCopyTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x 128 x float1
     Type type = context->typeCreate(element, 128, 128, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 128 x 128 x float1
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<float> dataIn(128*128), dataOut(128*128);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -91,12 +103,18 @@
 TEST_F(RenderscriptHidlTest, Simple3DCopyTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 32 x 32 x 32 x float1
     Type type = context->typeCreate(element, 32, 32, 32, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 32 x 32 x 32 x float1
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<float> dataIn(32*32*32), dataOut(32*32*32);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -122,8 +140,12 @@
 TEST_F(RenderscriptHidlTest, SimpleBitmapTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x float1
     Type type = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<float> dataIn(512*512), dataOut1(512*512), dataOut2(512*512);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -133,7 +155,7 @@
                                                                 AllocationMipmapControl::NONE,
                                                                 _data,
                                                                 (int)AllocationUsageType::SCRIPT);
-    EXPECT_NE(Allocation(0), allocation);
+    ASSERT_NE(Allocation(0), allocation);
 
     context->allocationCopyToBitmap(allocation, (Ptr)dataOut1.data(),
                                     (Size)dataOut1.size()*sizeof(float));
@@ -158,10 +180,16 @@
 TEST_F(RenderscriptHidlTest, AllocationCopy2DRangeTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x float1
     Type typeSrc = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), typeSrc);
+
     // 256 x 256 x float1
     Type typeDst = context->typeCreate(element, 256, 256, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), typeDst);
+
     std::vector<float> dataIn(512*512), dataOut(256*256), expected(256*256);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -170,10 +198,14 @@
     Allocation allocSrc = context->allocationCreateFromBitmap(typeSrc,
                                                               AllocationMipmapControl::NONE, _data,
                                                               (int)AllocationUsageType::SCRIPT);
+    ASSERT_NE(Allocation(0), allocSrc);
+
     // 256 x 256 x float1
     Allocation allocDst = context->allocationCreateTyped(typeDst, AllocationMipmapControl::NONE,
                                                          (int)AllocationUsageType::SCRIPT,
                                                          (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocDst);
+
     context->allocationCopy2DRange(allocDst, 0, 0, 0, AllocationCubemapFace::POSITIVE_X, 256, 256,
                                    allocSrc, 128, 128, 0, AllocationCubemapFace::POSITIVE_X);
     context->allocationRead(allocDst, (Ptr)dataOut.data(), (Size)dataOut.size()*sizeof(float));
@@ -200,10 +232,16 @@
 TEST_F(RenderscriptHidlTest, AllocationCopy3DRangeTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x 128 x 128 x float1
     Type typeSrc = context->typeCreate(element, 128, 128, 128, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), typeSrc);
+
     // 64 x 64 x 64 x float1
     Type typeDst = context->typeCreate(element, 64, 64, 64, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), typeDst);
+
     std::vector<float> dataIn(128*128*128), dataOut(64*64*64), expected(64*64*64);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -212,10 +250,14 @@
     Allocation allocSrc = context->allocationCreateTyped(typeSrc, AllocationMipmapControl::NONE,
                                                          (int)AllocationUsageType::SCRIPT,
                                                          (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocSrc);
+
     // 256 x 256 x float1
     Allocation allocDst = context->allocationCreateTyped(typeDst, AllocationMipmapControl::NONE,
                                                          (int)AllocationUsageType::SCRIPT,
                                                          (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocDst);
+
     context->allocation3DWrite(allocSrc, 0, 0, 0, 0, 128, 128, 128, _data, 128*sizeof(float));
     context->allocationCopy3DRange(allocDst, 0, 0, 0, 0, 64, 64, 64, allocSrc, 32, 32, 32, 0);
     context->allocationRead(allocDst, (Ptr)dataOut.data(), (Size)dataOut.size()*sizeof(float));
@@ -243,8 +285,12 @@
 TEST_F(RenderscriptHidlTest, SimpleAdapterTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x float1
     Type type = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<float> dataIn(512*512), dataOut(256*256), expected;
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -254,11 +300,15 @@
                                                                 AllocationMipmapControl::NONE,
                                                                 _data,
                                                                 (int)AllocationUsageType::SCRIPT);
+    ASSERT_NE(Allocation(0), allocation);
+
     // 256 x 256 x float1
     Type subType = context->typeCreate(element, 256, 256, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), subType);
+
     // 256 x 256 x float1
     AllocationAdapter allocationAdapter = context->allocationAdapterCreate(subType, allocation);
-    EXPECT_NE(AllocationAdapter(0), allocationAdapter);
+    ASSERT_NE(AllocationAdapter(0), allocationAdapter);
 
     std::vector<uint32_t> offsets(9, 0);
     offsets[0] = 128;
@@ -292,8 +342,12 @@
 TEST_F(RenderscriptHidlTest, SimpleMipmapTest) {
     // uint8_t
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 64 x 64 x uint8_t
     Type type = context->typeCreate(element, 64, 64, 0, true, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<uint8_t> dataIn(64*64), dataOut(32*32), expected(32*32);
     std::generate(dataIn.begin(), dataIn.end(),
                   [](){ static int val = 0; return (uint8_t)(0xFF & val++); });
@@ -303,6 +357,8 @@
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::FULL,
                                                          (int)AllocationUsageType::SCRIPT,
                                                          (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     context->allocation2DWrite(allocation, 0, 0, 0, AllocationCubemapFace::POSITIVE_X, 64, 64,
                                _data, 64*sizeof(uint8_t));
     context->allocationGenerateMipmaps(allocation);
@@ -333,8 +389,12 @@
 TEST_F(RenderscriptHidlTest, SimpleCubemapTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x 128 x float1
     Type type = context->typeCreate(element, 128, 128, 0, false, true, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<float> dataIn(128*128*6), dataOut(128*128), expected(128*128);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return (float)val++; });
     hidl_vec<uint8_t> _data;
@@ -342,7 +402,7 @@
     // 128 x 128 x float1 x 6
     Allocation allocation = context->allocationCubeCreateFromBitmap(
         type, AllocationMipmapControl::NONE, _data, (int)AllocationUsageType::SCRIPT);
-    EXPECT_NE(Allocation(0), allocation);
+    ASSERT_NE(Allocation(0), allocation);
 
     context->allocation2DRead(allocation, 0, 0, 0, AllocationCubemapFace::NEGATIVE_Z, 128,
                               128, (Ptr)dataOut.data(), (Size)dataOut.size()*sizeof(float),
@@ -367,13 +427,16 @@
  */
 TEST_F(RenderscriptHidlTest, ComplexElementTest) {
     Element element1 = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element1);
+
     Element element2 = context->elementCreate(DataType::UNSIGNED_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element2);
 
     hidl_vec<Element> eins = {element1, element2};
     hidl_vec<hidl_string> names = {hidl_string("first"), hidl_string("second")};
     hidl_vec<Size> arraySizesPtr = {1, 1};
     Element element3 = context->elementComplexCreate(eins, names, arraySizesPtr);
-    EXPECT_NE(Element(0), element3);
+    ASSERT_NE(Element(0), element3);
 
     std::vector<Element> ids;
     std::vector<std::string> namesOut;
@@ -395,10 +458,14 @@
 
     // 1 x (uint8_t, uint32_t)
     Type type = context->typeCreate(element3, 1, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 1 x (uint8_t, uint32_t)
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<uint32_t> dataIn(1), dataOut(1);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static uint32_t val = 0; return val++; });
     hidl_vec<uint8_t> _data;
diff --git a/renderscript/1.0/vts/functional/VtsMiscellaneousTests.cpp b/renderscript/1.0/vts/functional/VtsMiscellaneousTests.cpp
index 39d63ca..23b09ac 100644
--- a/renderscript/1.0/vts/functional/VtsMiscellaneousTests.cpp
+++ b/renderscript/1.0/vts/functional/VtsMiscellaneousTests.cpp
@@ -46,18 +46,18 @@
 TEST_F(RenderscriptHidlTest, ElementTypeAllocationCreate) {
     // Element create test
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
-    EXPECT_NE(Element(0), element);
+    ASSERT_NE(Element(0), element);
 
     // Type create test
     Type type = context->typeCreate(element, 1, 0, 0, false, false, YuvFormat::YUV_NONE);
-    EXPECT_NE(Type(0), type);
+    ASSERT_NE(Type(0), type);
 
     // Allocation create test
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)((uint32_t)AllocationUsageType::ALL
                                                            & ~(uint32_t)AllocationUsageType::OEM),
                                                            (Ptr)nullptr);
-    EXPECT_NE(Allocation(0), allocation);
+    ASSERT_NE(Allocation(0), allocation);
 
     // Allocation type test
     Type type2 = context->allocationGetType(allocation);
@@ -74,8 +74,11 @@
 TEST_F(RenderscriptHidlTest, MetadataTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x float1
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
 
     std::vector<uint32_t> elementMetadata(5);
     context->elementGetNativeMetadata(element, [&](const hidl_vec<uint32_t>& _metadata){
@@ -107,24 +110,30 @@
 TEST_F(RenderscriptHidlTest, ResizeTest) {
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x float1
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 128 x float1
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     Ptr dataPtr1, dataPtr2;
     Size stride;
     context->allocationGetPointer(allocation, 0, AllocationCubemapFace::POSITIVE_X, 0,
                                   [&](Ptr _dataPtr, Size _stride){
                                       dataPtr1 = _dataPtr; stride = _stride; });
-    EXPECT_EQ(0ul, stride);
+    EXPECT_EQ(Size(0), stride);
 
     context->allocationResize1D(allocation, 1024*1024);
     context->allocationGetPointer(allocation, 0, AllocationCubemapFace::POSITIVE_X, 0,
                                   [&](Ptr _dataPtr, Size _stride){
                                       dataPtr2 = _dataPtr; stride = _stride; });
-    EXPECT_EQ(0ul, stride);
+    EXPECT_EQ(Size(0), stride);
     EXPECT_NE(dataPtr1, dataPtr2);
 }
 
@@ -139,8 +148,12 @@
 TEST_F(RenderscriptHidlTest, NativeWindowIoTest) {
     // uint8x4
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 4);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x uint8x4
     Type type = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<uint32_t> dataIn(512*512), dataOut(512*512);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static uint32_t val = 0; return val++; });
     hidl_vec<uint8_t> _data;
@@ -150,12 +163,16 @@
                                                                (int)(AllocationUsageType::SCRIPT
                                                                | AllocationUsageType::IO_INPUT),
                                                                (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationRecv);
+
     Allocation allocationSend = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                                (int)(AllocationUsageType::SCRIPT
                                                                | AllocationUsageType::IO_OUTPUT),
                                                                (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationSend);
+
     NativeWindow nativeWindow = context->allocationGetNativeWindow(allocationRecv);
-    EXPECT_NE(NativeWindow(0), nativeWindow);
+    ASSERT_NE(NativeWindow(0), nativeWindow);
 
     ((ANativeWindow *)nativeWindow)->incStrong(nullptr);
 
@@ -174,14 +191,20 @@
  * two allocations with IO_INPUT are made to share the same BufferQueue.
  *
  * Calls: elementCreate, typeCreate, allocationCreateTyped,
- * allocationCreateFromBitmap, allocationSetupBufferQueue,
- * allocationShareBufferQueue
+ * allocationSetupBufferQueue, allocationShareBufferQueue,
+ * allocationGetNativeWindow, allocationSetNativeWindow,
+ * allocation2DWrite, allocation2DRead, allocationIoSend,
+ * allocationIoReceive
  */
 TEST_F(RenderscriptHidlTest, BufferQueueTest) {
     // uint8x4
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 4);
+    ASSERT_NE(Element(0), element);
+
     // 512 x 512 x uint8x4
     Type type = context->typeCreate(element, 512, 512, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<uint32_t> dataIn(512*512), dataOut1(512*512), dataOut2(512*512);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static uint32_t val = 0; return val++; });
     hidl_vec<uint8_t> _data;
@@ -191,20 +214,28 @@
                                                                 (int)(AllocationUsageType::SCRIPT
                                                                 | AllocationUsageType::IO_INPUT),
                                                                 (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationRecv1);
+
     Allocation allocationRecv2 = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                                 (int)(AllocationUsageType::SCRIPT
                                                                 | AllocationUsageType::IO_INPUT),
                                                                 (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationRecv2);
+
     Allocation allocationSend  = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                                 (int)(AllocationUsageType::SCRIPT
                                                                 | AllocationUsageType::IO_INPUT),
                                                                 (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationSend);
+
     context->allocationSetupBufferQueue(allocationRecv1, 2);
     context->allocationShareBufferQueue(allocationRecv2, allocationRecv1);
 
     NativeWindow nativeWindow1 = context->allocationGetNativeWindow(allocationRecv1);
-    EXPECT_NE(NativeWindow(0), nativeWindow1);
+    ASSERT_NE(NativeWindow(0), nativeWindow1);
+
     NativeWindow nativeWindow2 = context->allocationGetNativeWindow(allocationRecv2);
+    ASSERT_NE(NativeWindow(0), nativeWindow2);
     EXPECT_EQ(nativeWindow2, nativeWindow1);
 
     ((ANativeWindow *)nativeWindow1)->incStrong(nullptr);
@@ -269,6 +300,8 @@
     context->contextSetCacheDir("/data/local/tmp/temp/");
 
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     std::string nameIn = "element_test_name";
     std::string nameOut = "not_name";
     hidl_string _nameIn;
diff --git a/renderscript/1.0/vts/functional/VtsScriptTests.cpp b/renderscript/1.0/vts/functional/VtsScriptTests.cpp
index 6bb375a..fed7c6e 100644
--- a/renderscript/1.0/vts/functional/VtsScriptTests.cpp
+++ b/renderscript/1.0/vts/functional/VtsScriptTests.cpp
@@ -25,6 +25,8 @@
 TEST_F(RenderscriptHidlTest, IntrinsicTest) {
     // uint8
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    EXPECT_NE(Element(0), element);
+
     Script script = context->scriptIntrinsicCreate(ScriptIntrinsicID::ID_BLUR, element);
     EXPECT_NE(Script(0), script);
 
@@ -43,7 +45,7 @@
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // arg tests
     context->scriptSetVarI(script, mExportVarIdx_var_int, 100);
@@ -75,12 +77,18 @@
 
     // float1
     Element element = context->elementCreate(DataType::FLOAT_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 128 x float1
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 128 x float1
     Allocation allocationIn = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                              (int)AllocationUsageType::SCRIPT,
                                                              (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocationIn);
+
     Allocation allocationOut = Allocation(0);
     context->scriptSetVarObj(script, mExportVarIdx_var_allocation, (ObjectBase)allocationIn);
     context->scriptGetVarV(script, mExportVarIdx_var_allocation, sizeof(ObjectBase),
@@ -107,6 +115,8 @@
     _dimsVE.setToExternal((uint32_t*)dimsVE.data(), dimsVE.size());
     // intx2 to represent point2 which is {int, int}
     Element elementVE = context->elementCreate(DataType::SIGNED_32, DataKind::USER, false, 2);
+    ASSERT_NE(Element(0), elementVE);
+
     context->scriptSetVarVE(script, mExportVarIdx_var_point2, _dataVE, elementVE, _dimsVE);
     context->scriptGetVarV(script, mExportVarIdx_var_point2, 2*sizeof(int),
                            [&](const hidl_vec<uint8_t>& _data){
@@ -126,7 +136,7 @@
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // invoke test
     int resultI = 0;
@@ -185,12 +195,16 @@
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // uint8_t
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 64 x uint8_t
     Type type = context->typeCreate(element, 64, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     std::vector<uint8_t> dataIn(64), dataOut(64), expected(64);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static uint8_t val = 0; return val++; });
     std::generate(expected.begin(), expected.end(), [](){ static uint8_t val = 1; return val++; });
@@ -200,9 +214,13 @@
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     Allocation vout = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                      (int)AllocationUsageType::SCRIPT,
                                                      (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), vout);
+
     context->allocation1DWrite(allocation, 0, 0, (Size)dataIn.size(), _data);
     hidl_vec<Allocation> vains;
     vains.setToExternal(&allocation, 1);
@@ -223,13 +241,19 @@
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // uint8_t
     Element element = context->elementCreate(DataType::SIGNED_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 64 x uint8_t
     Type type = context->typeCreate(element, 64, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     Type type2 = context->typeCreate(element, 1, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type2);
+
     std::vector<int> dataIn(64), dataOut(1);
     std::generate(dataIn.begin(), dataIn.end(), [](){ static int val = 0; return val++; });
     hidl_vec<uint8_t> _data;
@@ -238,9 +262,13 @@
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     Allocation vaout = context->allocationCreateTyped(type2, AllocationMipmapControl::NONE,
                                                       (int)AllocationUsageType::SCRIPT,
                                                       (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), vaout);
+
     context->allocation1DWrite(allocation, 0, 0, (Size)dataIn.size(), _data);
     hidl_vec<Allocation> vains;
     vains.setToExternal(&allocation, 1);
@@ -257,22 +285,29 @@
  * RenderScript script, represented in the bitcode.
  *
  * Calls: scriptCCreate, elementCreate, typeCreate, allocationCreateTyped,
- * scriptSetVarV, scriptBindAllocation, allocationRead
+ * allocation1DWrite, scriptBindAllocation, scriptSetVarV, scriptBindAllocation,
+ * allocationRead, scriptInvokeV, allocationRead
  */
 TEST_F(RenderscriptHidlTest, ScriptBindTest) {
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     // in32
     Element element = context->elementCreate(DataType::SIGNED_32, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     // 64 x int32
     Type type = context->typeCreate(element, 64, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     // 64 x int32
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     std::vector<int> dataIn(64), dataOut(64), expected(64, 5);
     hidl_vec<uint8_t> _data;
     _data.setToExternal((uint8_t*)dataIn.data(), dataIn.size()*sizeof(int));
@@ -295,7 +330,8 @@
  *
  * Calls: elementCreate, typeCreate, allocationCreateTyped, allocation2DWrite,
  * scriptIntrinsicCreate, scriptKernelIDCreate, scriptFieldIDCreate,
- * scriptGroupCreate, scriptGroupSetOutput, scriptGroupExecute, allocation2DRead
+ * scriptGroupCreate, scriptSetVarObj, scriptGroupSetOutput, scriptGroupExecute,
+ * contextFinish, allocation2DRead
  */
 TEST_F(RenderscriptHidlTest, ScriptGroupTest) {
     std::vector<uint8_t> dataIn(256*256*1, 128), dataOut(256*256*4, 0), zeros(256*256*4, 0);
@@ -305,36 +341,49 @@
 
     // 256 x 256 YUV pixels
     Element element1 = context->elementCreate(DataType::UNSIGNED_8, DataKind::PIXEL_YUV, true, 1);
+    ASSERT_NE(Element(0), element1);
+
     Type type1 = context->typeCreate(element1, 256, 256, 0, false, false, YuvFormat::YUV_420_888);
+    ASSERT_NE(Type(0), type1);
+
     Allocation allocation1 = context->allocationCreateTyped(type1, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation1);
+
     context->allocation2DWrite(allocation1, 0, 0, 0, AllocationCubemapFace::POSITIVE_X, 256, 256,
                                _dataIn, 0);
 
     // 256 x 256 RGBA pixels
     Element element2 = context->elementCreate(DataType::UNSIGNED_8, DataKind::PIXEL_RGBA, true, 4);
+    ASSERT_NE(Element(0), element2);
+
     Type type2 = context->typeCreate(element2, 256, 256, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type2);
+
     Allocation allocation2 = context->allocationCreateTyped(type2, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation2);
+
     context->allocation2DWrite(allocation2, 0, 0, 0, AllocationCubemapFace::POSITIVE_X, 256, 256,
                                _dataOut, 0);
 
     // create scripts
     Script yuv2rgb = context->scriptIntrinsicCreate(ScriptIntrinsicID::ID_YUV_TO_RGB, element1);
-    EXPECT_NE(Script(0), yuv2rgb);
+    ASSERT_NE(Script(0), yuv2rgb);
 
     ScriptKernelID yuv2rgbKID = context->scriptKernelIDCreate(yuv2rgb, 0, 2);
-    EXPECT_NE(ScriptKernelID(0), yuv2rgbKID);
+    ASSERT_NE(ScriptKernelID(0), yuv2rgbKID);
 
     Script blur = context->scriptIntrinsicCreate(ScriptIntrinsicID::ID_BLUR, element2);
-    EXPECT_NE(Script(0), blur);
+    ASSERT_NE(Script(0), blur);
 
     ScriptKernelID blurKID = context->scriptKernelIDCreate(blur, 0, 2);
-    EXPECT_NE(ScriptKernelID(0), blurKID);
+    ASSERT_NE(ScriptKernelID(0), blurKID);
+
     ScriptFieldID blurFID = context->scriptFieldIDCreate(blur, 1);
-    EXPECT_NE(ScriptFieldID(0), blurFID);
+    ASSERT_NE(ScriptFieldID(0), blurFID);
 
     // ScriptGroup
     hidl_vec<ScriptKernelID> kernels = {yuv2rgbKID, blurKID};
@@ -343,7 +392,7 @@
     hidl_vec<ScriptFieldID> dstF = {blurFID};
     hidl_vec<Type> types = {type2};
     ScriptGroup scriptGroup = context->scriptGroupCreate(kernels, srcK, dstK, dstF, types);
-    EXPECT_NE(ScriptGroup(0), scriptGroup);
+    ASSERT_NE(ScriptGroup(0), scriptGroup);
 
     context->scriptSetVarObj(yuv2rgb, 0, (ObjectBase)allocation1);
     context->scriptGroupSetOutput(scriptGroup, blurKID, allocation2);
@@ -360,14 +409,16 @@
  * Similar to the ScriptGroup test, this test verifies the execution flow of
  * RenderScript kernels and invokables.
  *
- * Calls: scriptFieldIDCreate, closureCreate, scriptInvokeIDCreate,
- * invokeClosureCreate, closureSetGlobal, scriptGroup2Create, scriptGroupExecute
+ * Calls: scriptCCreate, elementCreate, typeCreate, allocationCreateTyped,
+ * allocation1DWrite, scriptFieldIDCreate, scriptInvokeIDCreate,
+ * invokeClosureCreate, closureCreate, closureSetGlobal, scriptGroup2Create,
+ * scriptGroupExecute, allocationRead
  */
 TEST_F(RenderscriptHidlTest, ScriptGroup2Test) {
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     std::vector<uint8_t> dataIn(128, 128), dataOut(128, 0), expected(128, 7+1);
     hidl_vec<uint8_t> _dataIn, _dataOut;
@@ -375,19 +426,23 @@
 
     // 256 x 256 YUV pixels
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     context->allocation1DWrite(allocation, 0, 0, (Size)_dataIn.size(), _dataIn);
 
     ScriptFieldID fieldID = context->scriptFieldIDCreate(script, mExportVarIdx_var_allocation);
-    EXPECT_NE(ScriptFieldID(0), fieldID);
     ASSERT_NE(ScriptFieldID(0), fieldID);
 
     // invoke
     ScriptInvokeID invokeID = context->scriptInvokeIDCreate(script, mExportFuncIdx_setAllocation);
-    EXPECT_NE(ScriptInvokeID(0), invokeID);
     ASSERT_NE(ScriptInvokeID(0), invokeID);
 
     int dim = 128;
@@ -397,12 +452,10 @@
     hidl_vec<int64_t> values1 = {int64_t(0)};
     hidl_vec<int32_t> sizes1 = {int32_t(0)};
     Closure closure1 = context->invokeClosureCreate(invokeID, params, fieldIDS1, values1, sizes1);
-    EXPECT_NE(Closure(0), closure1);
     ASSERT_NE(Closure(0), closure1);
 
     // kernel
     ScriptKernelID kernelID = context->scriptKernelIDCreate(script, mExportForEachIdx_increment, 3);
-    EXPECT_NE(ScriptKernelID(0), kernelID);
     ASSERT_NE(ScriptKernelID(0), kernelID);
 
     hidl_vec<ScriptFieldID> fieldIDS2 = {ScriptFieldID(0)};
@@ -412,7 +465,6 @@
     hidl_vec<ScriptFieldID> depFieldIDS2 = {fieldID};
     Closure closure2 = context->closureCreate(kernelID, allocation /* returnValue */, fieldIDS2,
                                               values2, sizes2, depClosures2, depFieldIDS2);
-    EXPECT_NE(Closure(0), closure2);
     ASSERT_NE(Closure(0), closure2);
 
     // set argument
@@ -424,7 +476,6 @@
     hidl_string cacheDir = "/data/local/tmp";
     hidl_vec<Closure> closures = {closure1, closure2};
     ScriptGroup2 scriptGroup2 = context->scriptGroup2Create(name, cacheDir, closures);
-    EXPECT_NE(ScriptGroup2(0), scriptGroup2);
     ASSERT_NE(ScriptGroup2(0), scriptGroup2);
 
     context->scriptGroupExecute(scriptGroup2);
@@ -436,14 +487,15 @@
  * Similar to the ScriptGroup test, this test verifies a single kernel can be
  * called by ScriptGroup with an unbound allocation specified before launch
  *
- * Calls: scriptFieldIDCreate, closureCreate, scriptInvokeIDCreate,
- * invokeClosureCreate, closureSetArg, scriptGroup2Create, scriptGroupExecute
+ * Calls: scriptCCreate, elementCreate, typeCreate, allocationCreateTyped,
+ * allocation1DWrite, scriptKernelIDCreate, closureCreate, closureSetArg,
+ * scriptGroup2Create, scriptGroupExecute, allocationRead
  */
 TEST_F(RenderscriptHidlTest, ScriptGroup2KernelTest) {
     hidl_vec<uint8_t> bitcode;
     bitcode.setToExternal((uint8_t*)bitCode, bitCodeLength);
     Script script = context->scriptCCreate("struct_test", "/data/local/tmp/", bitcode);
-    EXPECT_NE(Script(0), script);
+    ASSERT_NE(Script(0), script);
 
     std::vector<uint8_t> dataIn(128, 128), dataOut(128, 0), expected(128, 128 + 1);
     hidl_vec<uint8_t> _dataIn, _dataOut;
@@ -451,15 +503,20 @@
 
     // 256 x 256 YUV pixels
     Element element = context->elementCreate(DataType::UNSIGNED_8, DataKind::USER, false, 1);
+    ASSERT_NE(Element(0), element);
+
     Type type = context->typeCreate(element, 128, 0, 0, false, false, YuvFormat::YUV_NONE);
+    ASSERT_NE(Type(0), type);
+
     Allocation allocation = context->allocationCreateTyped(type, AllocationMipmapControl::NONE,
                                                            (int)AllocationUsageType::SCRIPT,
                                                            (Ptr)nullptr);
+    ASSERT_NE(Allocation(0), allocation);
+
     context->allocation1DWrite(allocation, 0, 0, (Size)_dataIn.size(), _dataIn);
 
     // kernel
     ScriptKernelID kernelID = context->scriptKernelIDCreate(script, mExportForEachIdx_increment, 3);
-    EXPECT_NE(ScriptKernelID(0), kernelID);
     ASSERT_NE(ScriptKernelID(0), kernelID);
 
     hidl_vec<ScriptFieldID> fieldIDS = {ScriptFieldID(0)};
@@ -469,7 +526,6 @@
     hidl_vec<ScriptFieldID> depFieldIDS = {ScriptFieldID(0)};
     Closure closure = context->closureCreate(kernelID, allocation /* returnValue */, fieldIDS,
                                               values, sizes, depClosures, depFieldIDS);
-    EXPECT_NE(Closure(0), closure);
     ASSERT_NE(Closure(0), closure);
 
     // set argument
@@ -480,7 +536,6 @@
     hidl_string cacheDir = "/data/local/tmp";
     hidl_vec<Closure> closures = {closure};
     ScriptGroup2 scriptGroup2 = context->scriptGroup2Create(name, cacheDir, closures);
-    EXPECT_NE(ScriptGroup2(0), scriptGroup2);
     ASSERT_NE(ScriptGroup2(0), scriptGroup2);
 
     context->scriptGroupExecute(scriptGroup2);
diff --git a/sensors/1.0/default/android.hardware.sensors@1.0-service.rc b/sensors/1.0/default/android.hardware.sensors@1.0-service.rc
index 50cf787..c085552 100644
--- a/sensors/1.0/default/android.hardware.sensors@1.0-service.rc
+++ b/sensors/1.0/default/android.hardware.sensors@1.0-service.rc
@@ -1,4 +1,4 @@
 service sensors-hal-1-0 /vendor/bin/hw/android.hardware.sensors@1.0-service
-    class main
+    class hal
     user system
     group system
diff --git a/usb/1.0/default/service.cpp b/usb/1.0/default/service.cpp
index 4605a4c..43ab6f0 100644
--- a/usb/1.0/default/service.cpp
+++ b/usb/1.0/default/service.cpp
@@ -27,13 +27,21 @@
 using android::hardware::usb::V1_0::IUsb;
 using android::hardware::usb::V1_0::implementation::Usb;
 
+using android::status_t;
+using android::OK;
+
 int main() {
 
     android::sp<IUsb> service = new Usb();
 
     configureRpcThreadpool(1, true /*callerWillJoin*/);
-    service->registerAsService();
+    status_t status = service->registerAsService();
 
-    ALOGI("USB HAL Ready.");
-    joinRpcThreadpool();
+    if (status == OK) {
+        ALOGI("USB HAL Ready.");
+        joinRpcThreadpool();
+    }
+
+    ALOGE("Cannot register USB HAL service");
+    return 1;
 }
diff --git a/vibrator/1.0/Android.mk b/vibrator/1.0/Android.mk
index d921a7e..8de1ac3 100644
--- a/vibrator/1.0/Android.mk
+++ b/vibrator/1.0/Android.mk
@@ -36,6 +36,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (EffectStrength)
+#
+GEN := $(intermediates)/android/hardware/vibrator/V1_0/EffectStrength.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.vibrator@1.0::types.EffectStrength
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build types.hal (Status)
 #
 GEN := $(intermediates)/android/hardware/vibrator/V1_0/Status.java
@@ -111,6 +130,25 @@
 LOCAL_GENERATED_SOURCES += $(GEN)
 
 #
+# Build types.hal (EffectStrength)
+#
+GEN := $(intermediates)/android/hardware/vibrator/V1_0/EffectStrength.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
+        android.hardware.vibrator@1.0::types.EffectStrength
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
 # Build types.hal (Status)
 #
 GEN := $(intermediates)/android/hardware/vibrator/V1_0/Status.java
@@ -158,7 +196,7 @@
 LOCAL_MODULE := android.hardware.vibrator@1.0-java-constants
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 #
diff --git a/wifi/1.0/default/hidl_callback_util.h b/wifi/1.0/default/hidl_callback_util.h
index 7136279..b7100c8 100644
--- a/wifi/1.0/default/hidl_callback_util.h
+++ b/wifi/1.0/default/hidl_callback_util.h
@@ -82,7 +82,7 @@
     return true;
   }
 
-  const std::set<android::sp<CallbackType>> getCallbacks() { return cb_set_; }
+  const std::set<android::sp<CallbackType>>& getCallbacks() { return cb_set_; }
 
   // Death notification for callbacks.
   void onObjectDeath(uint64_t cookie) {
diff --git a/wifi/1.0/default/hidl_struct_util.cpp b/wifi/1.0/default/hidl_struct_util.cpp
index df9c9df..077dbb8 100644
--- a/wifi/1.0/default/hidl_struct_util.cpp
+++ b/wifi/1.0/default/hidl_struct_util.cpp
@@ -417,17 +417,25 @@
     const wifi_ie& legacy_ie = (*reinterpret_cast<const wifi_ie*>(next_ie));
     uint32_t curr_ie_len = kIeHeaderLen + legacy_ie.len;
     if (next_ie + curr_ie_len > ies_end) {
-      return false;
+      LOG(ERROR) << "Error parsing IE blob. Next IE: " << (void *)next_ie
+                 << ", Curr IE len: " << curr_ie_len << ", IEs End: " << (void *)ies_end;
+      break;
     }
     WifiInformationElement hidl_ie;
     if (!convertLegacyIeToHidl(legacy_ie, &hidl_ie)) {
-      return false;
+      LOG(ERROR) << "Error converting IE. Id: " << legacy_ie.id
+                 << ", len: " << legacy_ie.len;
+      break;
     }
     hidl_ies->push_back(std::move(hidl_ie));
     next_ie += curr_ie_len;
   }
-  // Ensure that the blob has been fully consumed.
-  return (next_ie == ies_end);
+  // Check if the blob has been fully consumed.
+  if (next_ie != ies_end) {
+    LOG(ERROR) << "Failed to fully parse IE blob. Next IE: " << (void *)next_ie
+               << ", IEs End: " << (void *)ies_end;
+  }
+  return true;
 }
 
 bool convertLegacyGscanResultToHidl(
@@ -1067,6 +1075,7 @@
         hidl_request.baseConfigs.disableMatchExpirationIndication ? 0x2 : 0x0;
   legacy_request->recv_indication_cfg |=
         hidl_request.baseConfigs.disableFollowupReceivedIndication ? 0x4 : 0x0;
+  legacy_request->recv_indication_cfg |= 0x8;
   legacy_request->cipher_type = (unsigned int) hidl_request.baseConfigs.securityConfig.cipherType;
   if (hidl_request.baseConfigs.securityConfig.securityType == NanDataPathSecurityType::PMK) {
     legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
diff --git a/wifi/1.0/default/wifi_chip.cpp b/wifi/1.0/default/wifi_chip.cpp
index 9c41a40..319e126 100644
--- a/wifi/1.0/default/wifi_chip.cpp
+++ b/wifi/1.0/default/wifi_chip.cpp
@@ -855,7 +855,8 @@
     for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
       if (!callback->onDebugRingBufferDataAvailable(hidl_status, data).isOk()) {
         LOG(ERROR) << "Failed to invoke onDebugRingBufferDataAvailable"
-                   << " callback";
+                   << " callback on: " << toString(callback);
+
       }
     }
   };
diff --git a/wifi/1.0/default/wifi_legacy_hal.cpp b/wifi/1.0/default/wifi_legacy_hal.cpp
index ba57ba7..44acc04 100644
--- a/wifi/1.0/default/wifi_legacy_hal.cpp
+++ b/wifi/1.0/default/wifi_legacy_hal.cpp
@@ -180,6 +180,12 @@
   }
 }
 
+std::function<void(const NanPublishRepliedInd&)>
+    on_nan_event_publish_replied_user_callback;
+void onAysncNanEventPublishReplied(NanPublishRepliedInd* /* event */) {
+  LOG(ERROR) << "onAysncNanEventPublishReplied triggered";
+}
+
 std::function<void(const NanPublishTerminatedInd&)>
     on_nan_event_publish_terminated_user_callback;
 void onAysncNanEventPublishTerminated(NanPublishTerminatedInd* event) {
@@ -1054,6 +1060,7 @@
   return global_func_table_.wifi_nan_register_handler(
       wlan_interface_handle_,
       {onAysncNanNotifyResponse,
+       onAysncNanEventPublishReplied,
        onAysncNanEventPublishTerminated,
        onAysncNanEventMatch,
        onAysncNanEventMatchExpired,