Merge "Add TYPE_HEADING sensor type definitions." (acba3016) · Commits · e / os / android_hardware_interfaces

sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/Event.aidl

+6 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,7 @@ parcelable Event {
		android.hardware.sensors.Event.EventPayload.HeadTracker headTracker;
		android.hardware.sensors.Event.EventPayload.LimitedAxesImu limitedAxesImu;
		android.hardware.sensors.Event.EventPayload.LimitedAxesImuUncal limitedAxesImuUncal;
		android.hardware.sensors.Event.EventPayload.Heading heading;
		@FixedSize @VintfStability
		parcelable Vec4 {
		float x;
		@@ -114,6 +115,11 @@ parcelable Event {
		android.hardware.sensors.SensorStatus status;
		}
		@FixedSize @VintfStability
		parcelable Heading {
		float heading;
		float accuracy;
		}
		@FixedSize @VintfStability
		parcelable MetaData {
		android.hardware.sensors.Event.EventPayload.MetaData.MetaDataEventType what;
		@Backing(type="int") @VintfStability

+1 −0

Original line number	Diff line number	Diff line
		@@ -75,5 +75,6 @@ enum SensorType {
		GYROSCOPE_LIMITED_AXES = 39,
		ACCELEROMETER_LIMITED_AXES_UNCALIBRATED = 40,
		GYROSCOPE_LIMITED_AXES_UNCALIBRATED = 41,
		HEADING = 42,
		DEVICE_PRIVATE_BASE = 65536,
		}

+26 −0

Original line number	Diff line number	Diff line
		@@ -144,6 +144,11 @@ parcelable Event {
		*/
		LimitedAxesImuUncal limitedAxesImuUncal;

		/**
		* SensorType::HEADING
		*/
		Heading heading;

		@FixedSize
		@VintfStability
		parcelable Vec4 {
		@@ -292,6 +297,27 @@ parcelable Event {
		SensorStatus status;
		}

		@FixedSize
		@VintfStability
		parcelable Heading {
		/**
		* The direction in which the device is pointing relative to true
		* north in degrees. The value must be between 0.0 (inclusive) and
		* 360.0 (exclusive), with 0 indicating north, 90 east, 180 south,
		* and 270 west.
		*/
		float heading;
		/**
		* Accuracy is defined at 68% confidence. In the case where the
		* underlying distribution is assumed Gaussian normal, this would be
		* considered one standard deviation. For example, if the heading
		* returns 60 degrees, and accuracy returns 10 degrees, then there
		* is a 68 percent probability of the true heading being between 50
		* degrees and 70 degrees.
		*/
		float accuracy;
		}

		@FixedSize
		@VintfStability
		parcelable MetaData {

+15 −0

Original line number	Diff line number	Diff line
		@@ -702,6 +702,21 @@ enum SensorType {
		*/
		GYROSCOPE_LIMITED_AXES_UNCALIBRATED = 41,

		/**
		* HEADING
		* reporting-mode: continuous
		*
		* A sensor of this type measures the direction in which the device is
		* pointing relative to true north in degrees.
		*
		* This sensor was added for automotive form factors. Other devices with a
		* clear forward direction might find it useful as well. However, devices
		* with a more ambiguous orientation such as phones or wearables might want
		* to consider using other sensors such as Sensor.TYPE_ROTATION_VECTOR
		* which might be more suitable.
		*/
		HEADING = 42,

		/**
		* Base for device manufacturers private sensor types.
		* These sensor types can't be exposed in the SDK.