Mock hal for Occupant Awareness interface.
Mock hal has limited capability - driver and front passenger presence
detection and driver monitoring detection.
Bug: 142383127
Test: VTS tests
Change-Id: I72e4b443a0d8063288e14333bd9ebbb1f2c19720
diff --git a/automotive/occupant_awareness/aidl/mock/Android.bp b/automotive/occupant_awareness/aidl/mock/Android.bp
new file mode 100644
index 0000000..4b30866
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/mock/Android.bp
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+cc_binary {
+ name: "android.hardware.automotive.occupant_awareness@1.0-service_mock",
+ relative_install_path: "hw",
+ vendor: true,
+ srcs: [
+ "service.cpp",
+ "OccupantAwareness.cpp",
+ "DetectionGenerator.cpp",
+ ],
+ shared_libs: [
+ "libbase",
+ "libbinder_ndk",
+ "libutils",
+ "android.hardware.automotive.occupant_awareness-ndk_platform",
+ ],
+}
diff --git a/automotive/occupant_awareness/aidl/mock/DetectionGenerator.cpp b/automotive/occupant_awareness/aidl/mock/DetectionGenerator.cpp
new file mode 100644
index 0000000..79d4dbc
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/mock/DetectionGenerator.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <utils/SystemClock.h>
+
+#include "DetectionGenerator.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace occupant_awareness {
+namespace V1_0 {
+namespace implementation {
+
+using ::aidl::android::hardware::automotive::occupant_awareness::ConfidenceLevel;
+using ::aidl::android::hardware::automotive::occupant_awareness::DriverMonitoringDetection;
+using ::aidl::android::hardware::automotive::occupant_awareness::OccupantDetection;
+using ::aidl::android::hardware::automotive::occupant_awareness::PresenceDetection;
+
+static int64_t kNanoSecondsPerMilliSecond = 1000 * 1000;
+
+OccupantDetections DetectionGenerator::GetNextDetections() {
+ OccupantDetections detections;
+ detections.timeStampMillis = android::elapsedRealtimeNano() / kNanoSecondsPerMilliSecond;
+ int remainingRoles = getSupportedRoles();
+ while (remainingRoles) {
+ int currentRole = remainingRoles & (~(remainingRoles - 1));
+ remainingRoles = remainingRoles & (remainingRoles - 1);
+
+ OccupantDetection occupantDetection;
+ occupantDetection.role = static_cast<Role>(currentRole);
+
+ // Add presence detection object for this occupant.
+ PresenceDetection presenceDetection;
+ presenceDetection.isOccupantDetected = true;
+ presenceDetection.detectionDurationMillis = detections.timeStampMillis;
+ occupantDetection.presenceData.emplace_back(presenceDetection);
+
+ if (occupantDetection.role == Role::DRIVER) {
+ // Add driver monitoring detection object for this occupant.
+ DriverMonitoringDetection driverMonitoringDetection;
+ driverMonitoringDetection.confidenceScore = ConfidenceLevel::HIGH;
+ driverMonitoringDetection.isLookingOnRoad = 0;
+ driverMonitoringDetection.gazeDurationMillis = detections.timeStampMillis;
+ occupantDetection.attentionData.emplace_back(driverMonitoringDetection);
+ }
+
+ detections.detections.emplace_back(occupantDetection);
+ }
+ return detections;
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace occupant_awareness
+} // namespace automotive
+} // namespace hardware
+} // namespace android
diff --git a/automotive/occupant_awareness/aidl/mock/DetectionGenerator.h b/automotive/occupant_awareness/aidl/mock/DetectionGenerator.h
new file mode 100644
index 0000000..0884685
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/mock/DetectionGenerator.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/automotive/occupant_awareness/BnOccupantAwareness.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace occupant_awareness {
+namespace V1_0 {
+namespace implementation {
+
+using ::aidl::android::hardware::automotive::occupant_awareness::BnOccupantAwareness;
+using ::aidl::android::hardware::automotive::occupant_awareness::OccupantDetections;
+using ::aidl::android::hardware::automotive::occupant_awareness::Role;
+
+class DetectionGenerator {
+ public:
+ static int getSupportedRoles() {
+ return static_cast<int>(Role::DRIVER) | static_cast<int>(Role::FRONT_PASSENGER);
+ }
+ static int getSupportedCapabilities() {
+ return static_cast<int>(BnOccupantAwareness::CAP_PRESENCE_DETECTION) |
+ static_cast<int>(BnOccupantAwareness::CAP_DRIVER_MONITORING_DETECTION);
+ }
+
+ OccupantDetections GetNextDetections();
+};
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace occupant_awareness
+} // namespace automotive
+} // namespace hardware
+} // namespace android
diff --git a/automotive/occupant_awareness/aidl/mock/OccupantAwareness.cpp b/automotive/occupant_awareness/aidl/mock/OccupantAwareness.cpp
new file mode 100644
index 0000000..910760a
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/mock/OccupantAwareness.cpp
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <utils/SystemClock.h>
+
+#include "OccupantAwareness.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace occupant_awareness {
+namespace V1_0 {
+namespace implementation {
+
+using ndk::ScopedAStatus;
+
+static const int32_t kAllCapabilities = OccupantAwareness::CAP_PRESENCE_DETECTION |
+ OccupantAwareness::CAP_GAZE_DETECTION |
+ OccupantAwareness::CAP_DRIVER_MONITORING_DETECTION;
+
+constexpr int64_t kNanoSecondsPerMilliSecond = 1000 * 1000;
+
+ScopedAStatus OccupantAwareness::startDetection(OccupantAwarenessStatus* status) {
+ std::lock_guard<std::mutex> lock(mMutex);
+ if (mStatus != OccupantAwarenessStatus::NOT_INITIALIZED) {
+ return ScopedAStatus::fromExceptionCode(EX_TRANSACTION_FAILED);
+ }
+
+ mStatus = OccupantAwarenessStatus::READY;
+ mWorkerThread = std::thread(startWorkerThread, this);
+ if (mCallback) {
+ mCallback->onSystemStatusChanged(kAllCapabilities, mStatus);
+ }
+
+ *status = mStatus;
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus OccupantAwareness::stopDetection(OccupantAwarenessStatus* status) {
+ std::lock_guard<std::mutex> lock(mMutex);
+ if (mStatus != OccupantAwarenessStatus::READY) {
+ return ScopedAStatus::fromExceptionCode(EX_TRANSACTION_FAILED);
+ }
+
+ mStatus = OccupantAwarenessStatus::NOT_INITIALIZED;
+ mWorkerThread.join();
+ if (mCallback) {
+ mCallback->onSystemStatusChanged(kAllCapabilities, mStatus);
+ }
+
+ *status = mStatus;
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus OccupantAwareness::getCapabilityForRole(Role occupantRole, int32_t* capabilities) {
+ if (!isValidRole(occupantRole)) {
+ return ScopedAStatus::fromExceptionCode(EX_TRANSACTION_FAILED);
+ }
+
+ int intVal = static_cast<int>(occupantRole);
+ if ((intVal & DetectionGenerator::getSupportedRoles()) == intVal) {
+ int capabilities_ = DetectionGenerator::getSupportedCapabilities();
+ if (occupantRole != Role::DRIVER) {
+ capabilities_ &= ~CAP_DRIVER_MONITORING_DETECTION;
+ }
+ *capabilities = capabilities_;
+ } else {
+ *capabilities = 0;
+ }
+
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus OccupantAwareness::getState(Role occupantRole, int detectionCapability,
+ OccupantAwarenessStatus* status) {
+ if (!isValidRole(occupantRole)) {
+ return ScopedAStatus::fromExceptionCode(EX_TRANSACTION_FAILED);
+ }
+
+ if (!isValidDetectionCapabilities(detectionCapability) ||
+ !isSingularCapability(detectionCapability)) {
+ return ScopedAStatus::fromExceptionCode(EX_TRANSACTION_FAILED);
+ }
+
+ int roleVal = static_cast<int>(occupantRole);
+
+ if (((roleVal & DetectionGenerator::getSupportedRoles()) != roleVal) ||
+ ((detectionCapability & DetectionGenerator::getSupportedCapabilities()) !=
+ detectionCapability)) {
+ *status = OccupantAwarenessStatus::NOT_SUPPORTED;
+ return ScopedAStatus::ok();
+ }
+
+ std::lock_guard<std::mutex> lock(mMutex);
+ *status = mStatus;
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus OccupantAwareness::setCallback(
+ const std::shared_ptr<IOccupantAwarenessClientCallback>& callback) {
+ if (callback == nullptr) {
+ return ScopedAStatus::fromExceptionCode(EX_TRANSACTION_FAILED);
+ }
+
+ std::lock_guard<std::mutex> lock(mMutex);
+ mCallback = callback;
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus OccupantAwareness::getLatestDetection(OccupantDetections* detections) {
+ std::lock_guard<std::mutex> lock(mMutex);
+
+ if (mStatus != OccupantAwarenessStatus::READY) {
+ return ScopedAStatus::fromExceptionCode(EX_TRANSACTION_FAILED);
+ }
+
+ *detections = mLatestDetections;
+ return ScopedAStatus::ok();
+}
+
+bool OccupantAwareness::isValidRole(Role occupantRole) {
+ int intVal = static_cast<int>(occupantRole);
+ int allOccupants = static_cast<int>(Role::ALL_OCCUPANTS);
+ return (occupantRole != Role::INVALID) && ((intVal & (~allOccupants)) == 0);
+}
+
+bool OccupantAwareness::isValidDetectionCapabilities(int detectionCapabilities) {
+ return (detectionCapabilities != OccupantAwareness::CAP_NONE) &&
+ ((detectionCapabilities & (~kAllCapabilities)) == 0);
+}
+
+bool OccupantAwareness::isSingularCapability(int detectionCapability) {
+ // Check whether the value is 0, or the value has only one bit set.
+ return (detectionCapability & (detectionCapability - 1)) == 0;
+}
+
+void OccupantAwareness::startWorkerThread(OccupantAwareness* occupantAwareness) {
+ occupantAwareness->workerThreadFunction();
+}
+
+void OccupantAwareness::workerThreadFunction() {
+ bool isFirstDetection = true;
+ int64_t prevDetectionTimeMs;
+ while (mStatus == OccupantAwarenessStatus::READY) {
+ int64_t currentTimeMs = android::elapsedRealtimeNano() / kNanoSecondsPerMilliSecond;
+ if ((isFirstDetection) || (currentTimeMs - prevDetectionTimeMs > mDetectionDurationMs)) {
+ std::lock_guard<std::mutex> lock(mMutex);
+ mLatestDetections = mGenerator.GetNextDetections();
+ if (mCallback != nullptr) {
+ mCallback->onDetectionEvent(mLatestDetections);
+ }
+ isFirstDetection = false;
+ prevDetectionTimeMs = currentTimeMs;
+ }
+ }
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace occupant_awareness
+} // namespace automotive
+} // namespace hardware
+} // namespace android
diff --git a/automotive/occupant_awareness/aidl/mock/OccupantAwareness.h b/automotive/occupant_awareness/aidl/mock/OccupantAwareness.h
new file mode 100644
index 0000000..c5f6dd6
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/mock/OccupantAwareness.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <thread>
+
+#include <aidl/android/hardware/automotive/occupant_awareness/BnOccupantAwareness.h>
+#include <aidl/android/hardware/automotive/occupant_awareness/BnOccupantAwarenessClientCallback.h>
+#include <utils/StrongPointer.h>
+
+#include "DetectionGenerator.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace occupant_awareness {
+namespace V1_0 {
+namespace implementation {
+
+using ::aidl::android::hardware::automotive::occupant_awareness::BnOccupantAwareness;
+using ::aidl::android::hardware::automotive::occupant_awareness::IOccupantAwarenessClientCallback;
+using ::aidl::android::hardware::automotive::occupant_awareness::OccupantAwarenessStatus;
+using ::aidl::android::hardware::automotive::occupant_awareness::OccupantDetections;
+using ::aidl::android::hardware::automotive::occupant_awareness::Role;
+
+/**
+ * The mock HAL can detect presence of Driver and front passenger, and driver awareness detection
+ * for driver.
+ **/
+class OccupantAwareness : public BnOccupantAwareness {
+ public:
+ // Methods from ::android::hardware::automotive::occupant_awareness::IOccupantAwareness
+ // follow.
+ ndk::ScopedAStatus startDetection(OccupantAwarenessStatus* status) override;
+ ndk::ScopedAStatus stopDetection(OccupantAwarenessStatus* status) override;
+ ndk::ScopedAStatus getCapabilityForRole(Role occupantRole, int32_t* capabilities) override;
+ ndk::ScopedAStatus getState(Role occupantRole, int detectionCapability,
+ OccupantAwarenessStatus* status) override;
+ ndk::ScopedAStatus setCallback(
+ const std::shared_ptr<IOccupantAwarenessClientCallback>& callback) override;
+ ndk::ScopedAStatus getLatestDetection(OccupantDetections* detections) override;
+
+ private:
+ bool isValidRole(Role occupantRole);
+ bool isValidDetectionCapabilities(int detectionCapabilities);
+ bool isSingularCapability(int detectionCapability);
+
+ void workerThreadFunction();
+ static void startWorkerThread(OccupantAwareness* occupantAwareness);
+
+ std::mutex mMutex;
+ std::shared_ptr<IOccupantAwarenessClientCallback> mCallback = nullptr;
+ OccupantAwarenessStatus mStatus = OccupantAwarenessStatus::NOT_INITIALIZED;
+
+ OccupantDetections mLatestDetections;
+ std::thread mWorkerThread;
+
+ DetectionGenerator mGenerator;
+
+ // Generate a new detection every 1ms.
+ const int64_t mDetectionDurationMs = 1;
+};
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace occupant_awareness
+} // namespace automotive
+} // namespace hardware
+} // namespace android
diff --git a/automotive/occupant_awareness/aidl/mock/service.cpp b/automotive/occupant_awareness/aidl/mock/service.cpp
new file mode 100644
index 0000000..d8860df
--- /dev/null
+++ b/automotive/occupant_awareness/aidl/mock/service.cpp
@@ -0,0 +1,55 @@
+/*
+ * 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 "android.hardware.automotive.occupant_awareness@1.0-service_mock"
+
+#include <unistd.h>
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+#include "OccupantAwareness.h"
+
+using ::aidl::android::hardware::automotive::occupant_awareness::IOccupantAwareness;
+using ::android::hardware::automotive::occupant_awareness::V1_0::implementation::OccupantAwareness;
+using ::ndk::ScopedAStatus;
+using ::ndk::SharedRefBase;
+
+const static char kOccupantAwarenessServiceName[] = "default";
+
+int main() {
+ ABinderProcess_setThreadPoolMaxThreadCount(0);
+ LOG(INFO) << "Occupant Awareness service is starting";
+ std::shared_ptr<OccupantAwareness> occupantAwareness = SharedRefBase::make<OccupantAwareness>();
+
+ const std::string instance =
+ std::string() + IOccupantAwareness::descriptor + "/" + kOccupantAwarenessServiceName;
+
+ binder_status_t status =
+ AServiceManager_addService(occupantAwareness->asBinder().get(), instance.c_str());
+ if (status == STATUS_OK) {
+ LOG(INFO) << "Service " << kOccupantAwarenessServiceName << " is ready";
+ ABinderProcess_joinThreadPool();
+ } else {
+ LOG(ERROR) << "Could not register service " << kOccupantAwarenessServiceName
+ << ", status: " << status;
+ }
+
+ // In normal operation, we don't expect the thread pool to exit.
+ LOG(ERROR) << "Occupant Awareness service is shutting down";
+ return 1;
+}