Merge changes from topic "occupant_awareness@1.0" (ef6d127e) · Commits · e / os / android_hardware_interfaces

automotive/occupant_awareness/aidl/Android.bp

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		aidl_interface {
		name: "android.hardware.automotive.occupant_awareness",
		vendor_available: true,
		srcs: [
		"android/hardware/automotive/occupant_awareness/*.aidl",
		],
		stability: "vintf",
		backend: {
		java: {
		enabled: false,
		},
		}
		}

automotive/occupant_awareness/aidl/android/hardware/automotive/occupant_awareness/ConfidenceLevel.aidl

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		/*
		* Copyright (C) 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.automotive.occupant_awareness;

		@VintfStability
		@Backing(type="byte")
		enum ConfidenceLevel {
		/**
		* No prediction could be made.
		*/
		NONE,
		/**
		* Best-guess, low-confidence prediction. Predictions exceeding this threshold are adequate
		* for non-critical applications.
		*/
		LOW,
		/**
		* High-confidence prediction. Predictions exceeding this threshold are adequate for
		* applications that require reliable predictions.
		*/
		HIGH,
		/**
		* Highest confidence rate achievable.
		*/
		MAX,
		}

automotive/occupant_awareness/aidl/android/hardware/automotive/occupant_awareness/DriverMonitoringDetection.aidl

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		/*
		* Copyright (C) 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.automotive.occupant_awareness;

		import android.hardware.automotive.occupant_awareness.ConfidenceLevel;

		@VintfStability
		parcelable DriverMonitoringDetection {
		/*
		* Confidence of the computed attention data.
		*/
		ConfidenceLevel confidenceScore;
		/*
		* Is the driver currently looking on-road?
		*/
		boolean isLookingOnRoad;
		/*
		* Duration the driver has been looking on or off road, in milliseconds.
		*/
		long gazeDurationMillis;
		}

automotive/occupant_awareness/aidl/android/hardware/automotive/occupant_awareness/GazeDetection.aidl

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		/*
		* Copyright (C) 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.automotive.occupant_awareness;

		import android.hardware.automotive.occupant_awareness.VehicleRegion;
		import android.hardware.automotive.occupant_awareness.ConfidenceLevel;

		@VintfStability
		parcelable GazeDetection {
		/*
		* Confidence level for the gaze detection.
		*/
		ConfidenceLevel gazeConfidence;
		/*
		* Head position, in millimeters. The vehicle coordinate system is specified in the cabin space
		* configuration. headPosition is double[3] array.
		*/
		double[] headPosition;
		/*
		* Unit vector for the head pose direction. The vehicle coordinate system is specified in the
		* cabin space configuration. headAngleUnitVector is double[3] array.
		*/
		double[] headAngleUnitVector;
		/*
		* Unit vector for the gaze direction. The vehicle coordinate system is specified in the cabin
		* space configuration. gazeAngleUnitVector is double[3] array.
		*/
		double[] gazeAngleUnitVector;
		/*
		* Current gaze target.
		*/
		VehicleRegion gazeTarget;
		/*
		* Custom gaze target string. This only need to be populated when gazeTarget is CUSTOM_TARGET.
		* Vendors should use "com.vendor_name.target_name" format to avoid name collision with other
		* vendors.
		*/
		String customGazeTarget;
		/*
		* Duration that the subject has been looking at the current gaze target in milliseconds.
		*/
		long timeOnTargetMillis;
		}

automotive/occupant_awareness/aidl/android/hardware/automotive/occupant_awareness/IOccupantAwareness.aidl

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		/*
		* Copyright (C) 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.automotive.occupant_awareness;

		import android.hardware.automotive.occupant_awareness.OccupantAwarenessStatus;
		import android.hardware.automotive.occupant_awareness.Role;
		import android.hardware.automotive.occupant_awareness.IOccupantAwarenessClientCallback;
		import android.hardware.automotive.occupant_awareness.OccupantDetections;

		@VintfStability
		interface IOccupantAwareness {
		/*
		* System not able to generate any occupancy awareness.
		*/
		const int CAP_NONE = 0;
		/*
		* System is able to detect the presence of humans.
		*/
		const int CAP_PRESENSE_DETECTION = 1 << 0;
		/*
		* System is able to detect the gaze of humans.
		*/
		const int CAP_GAZE_DETECTION = 1 << 1;
		/*
		* System is able to compute the attention details of humans.
		*/
		const int CAP_DRIVER_MONITORING_DETECTION = 1 << 2;

		/**
		* Starts the occupant awareness detection system. This is a non-blocking function call.
		* Once system is ready, state will be modified. State update can be inrquired using callback
		* or getState() function.
		* @return status is the current system state.
		*/
		OccupantAwarenessStatus startDetection();

		/**
		* Stops the occupant awareness detection system. This is a non-blocking function call.
		* Once system is reset, state will be modified. State update can be inrquired using callback
		* or getState() function.
		* @return status is the current system state.
		*/
		OccupantAwarenessStatus stopDetection();

		/**
		* Returns list of Awareness Capability supported for the given type of occupants.
		*
		* @param out Bitwise OR of supported capabilities (CAP_* mask).
		*/
		int getCapabilityForRole(in Role occupantRole);

		/**
		* Inquires the current state of the occupant awareness system.
		* @param occupantRole specifies the role of occupants of interest.
		* @param detectionCapability specifies a single detection capability (CAP_* ) of interest.
		*
		* @return status is the current system state.
		*/
		OccupantAwarenessStatus getState(in Role occupantRole, in int detectionCapability);

		/**
		* Registers a callback for data streaming. Only single callback is supported. setCallback()
		* should replace existing callback with new callback.
		* @return: returns ok if successful.
		*/
		void setCallback(in IOccupantAwarenessClientCallback callback);

		/**
		* Returns the most recent set of detections.
		* @param OccupantDetections output detections.
		* @return returns ok if successful.
		*/
		void getLatestDetection(out OccupantDetections detections);
		}