Common code for 4 jni Location conversions (5d22983a) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/location/GnssLocationProvider.java

+13 −133

Original line number	Diff line number	Diff line
		@@ -263,8 +263,6 @@ public class GnssLocationProvider implements LocationProviderInterface {

		private Object mLock = new Object();

		private int mLocationFlags = LOCATION_INVALID;

		// current status
		private int mStatus = LocationProvider.TEMPORARILY_UNAVAILABLE;

		@@ -1458,7 +1456,6 @@ public class GnssLocationProvider implements LocationProviderInterface {
		native_stop();
		mTimeToFirstFix = 0;
		mLastFixTime = 0;
		mLocationFlags = LOCATION_INVALID;

		// reset SV count to zero
		updateStatus(LocationProvider.TEMPORARILY_UNAVAILABLE, 0);
		@@ -1482,12 +1479,9 @@ public class GnssLocationProvider implements LocationProviderInterface {
		/**
		* called from native code to update our position.
		*/
		private void reportLocation(int flags, double latitude, double longitude, double altitude,
		float speedMetersPerSecond, float bearing, float horizontalAccuracyMeters,
		float verticalAccuracyMeters, float speedAccuracyMetersPerSeconds,
		float bearingAccuracyDegrees, long timestamp) {
		if ((flags & LOCATION_HAS_SPEED) == LOCATION_HAS_SPEED) {
		mItarSpeedLimitExceeded = speedMetersPerSecond > ITAR_SPEED_LIMIT_METERS_PER_SECOND;
		private void reportLocation(boolean hasLatLong, Location location) {
		if (location.hasSpeed()) {
		mItarSpeedLimitExceeded = location.getSpeed() > ITAR_SPEED_LIMIT_METERS_PER_SECOND;
		}

		if (mItarSpeedLimitExceeded) {
		@@ -1496,54 +1490,13 @@ public class GnssLocationProvider implements LocationProviderInterface {
		return; // No output of location allowed
		}

		if (VERBOSE) Log.v(TAG, "reportLocation lat: " + latitude + " long: " + longitude +
		" timestamp: " + timestamp + " flags: " + flags);
		if (VERBOSE) Log.v(TAG, "reportLocation " + location.toString());

		synchronized (mLocation) {
		mLocationFlags = flags;
		if ((flags & LOCATION_HAS_LAT_LONG) == LOCATION_HAS_LAT_LONG) {
		mLocation.setLatitude(latitude);
		mLocation.setLongitude(longitude);
		mLocation.setTime(timestamp);
		mLocation = location;
		// It would be nice to push the elapsed real-time timestamp
		// further down the stack, but this is still useful
		mLocation.setElapsedRealtimeNanos(SystemClock.elapsedRealtimeNanos());
		}
		if ((flags & LOCATION_HAS_ALTITUDE) == LOCATION_HAS_ALTITUDE) {
		mLocation.setAltitude(altitude);
		} else {
		mLocation.removeAltitude();
		}
		if ((flags & LOCATION_HAS_SPEED) == LOCATION_HAS_SPEED) {
		mLocation.setSpeed(speedMetersPerSecond);
		} else {
		mLocation.removeSpeed();
		}
		if ((flags & LOCATION_HAS_BEARING) == LOCATION_HAS_BEARING) {
		mLocation.setBearing(bearing);
		} else {
		mLocation.removeBearing();
		}
		if ((flags & LOCATION_HAS_HORIZONTAL_ACCURACY) == LOCATION_HAS_HORIZONTAL_ACCURACY) {
		mLocation.setAccuracy(horizontalAccuracyMeters);
		} else {
		mLocation.removeAccuracy();
		}
		if ((flags & LOCATION_HAS_VERTICAL_ACCURACY) == LOCATION_HAS_VERTICAL_ACCURACY) {
		mLocation.setVerticalAccuracyMeters(verticalAccuracyMeters);
		} else {
		mLocation.removeVerticalAccuracy();
		}
		if((flags & LOCATION_HAS_SPEED_ACCURACY) == LOCATION_HAS_SPEED_ACCURACY) {
		mLocation.setSpeedAccuracyMetersPerSecond(speedAccuracyMetersPerSeconds);
		} else {
		mLocation.removeSpeedAccuracy();
		}
		if((flags & LOCATION_HAS_BEARING_ACCURACY) == LOCATION_HAS_BEARING_ACCURACY) {
		mLocation.setBearingAccuracyDegrees(bearingAccuracyDegrees);
		} else {
		mLocation.removeBearingAccuracy();
		}
		mLocation.setExtras(mLocationExtras);

		try {
		@@ -1555,7 +1508,7 @@ public class GnssLocationProvider implements LocationProviderInterface {

		mLastFixTime = System.currentTimeMillis();
		// report time to first fix
		if (mTimeToFirstFix == 0 && (flags & LOCATION_HAS_LAT_LONG) == LOCATION_HAS_LAT_LONG) {
		if (mTimeToFirstFix == 0 && hasLatLong) {
		mTimeToFirstFix = (int)(mLastFixTime - mFixRequestTime);
		if (DEBUG) Log.d(TAG, "TTFF: " + mTimeToFirstFix);

		@@ -1877,52 +1830,6 @@ public class GnssLocationProvider implements LocationProviderInterface {
		sendMessage(DOWNLOAD_XTRA_DATA, 0, null);
		}

		/**
		* Helper method to construct a location object.
		*/
		private Location buildLocation(
		int flags,
		double latitude,
		double longitude,
		double altitude,
		float speed,
		float bearing,
		float horizontalAccuracy,
		float verticalAccuracy,
		float speedAccuracy,
		float bearingAccuracy,
		long timestamp) {
		Location location = new Location(LocationManager.GPS_PROVIDER);
		if((flags & LOCATION_HAS_LAT_LONG) == LOCATION_HAS_LAT_LONG) {
		location.setLatitude(latitude);
		location.setLongitude(longitude);
		location.setTime(timestamp);
		location.setElapsedRealtimeNanos(SystemClock.elapsedRealtimeNanos());
		}
		if((flags & LOCATION_HAS_ALTITUDE) == LOCATION_HAS_ALTITUDE) {
		location.setAltitude(altitude);
		}
		if((flags & LOCATION_HAS_SPEED) == LOCATION_HAS_SPEED) {
		location.setSpeed(speed);
		}
		if((flags & LOCATION_HAS_BEARING) == LOCATION_HAS_BEARING) {
		location.setBearing(bearing);
		}
		if((flags & LOCATION_HAS_HORIZONTAL_ACCURACY) == LOCATION_HAS_HORIZONTAL_ACCURACY) {
		location.setAccuracy(horizontalAccuracy);
		}
		if((flags & LOCATION_HAS_VERTICAL_ACCURACY) == LOCATION_HAS_VERTICAL_ACCURACY) {
		location.setVerticalAccuracyMeters(verticalAccuracy);
		}
		if((flags & LOCATION_HAS_SPEED_ACCURACY) == LOCATION_HAS_SPEED_ACCURACY) {
		location.setSpeedAccuracyMetersPerSecond(speedAccuracy);
		}
		if((flags & LOCATION_HAS_BEARING_ACCURACY) == LOCATION_HAS_BEARING_ACCURACY) {
		location.setBearingAccuracyDegrees(bearingAccuracy);
		}
		return location;
		}

		/**
		* Converts the GPS HAL status to the internal Geofence Hardware status.
		*/
		@@ -1949,25 +1856,12 @@ public class GnssLocationProvider implements LocationProviderInterface {
		* Called from native to report GPS Geofence transition
		* All geofence callbacks are called on the same thread
		*/
		private void reportGeofenceTransition(int geofenceId, int flags, double latitude,
		double longitude, double altitude, float speed, float bearing, float horizontalAccuracy,
		float verticalAccuracy, float speedAccuracy, float bearingAccuracy, long timestamp,
		int transition, long transitionTimestamp) {
		private void reportGeofenceTransition(int geofenceId, Location location, int transition,
		long transitionTimestamp) {
		if (mGeofenceHardwareImpl == null) {
		mGeofenceHardwareImpl = GeofenceHardwareImpl.getInstance(mContext);
		}
		Location location = buildLocation(
		flags,
		latitude,
		longitude,
		altitude,
		speed,
		bearing,
		horizontalAccuracy,
		verticalAccuracy,
		speedAccuracy,
		bearingAccuracy,
		timestamp);

		mGeofenceHardwareImpl.reportGeofenceTransition(
		geofenceId,
		location,
		@@ -1980,24 +1874,10 @@ public class GnssLocationProvider implements LocationProviderInterface {
		/**
		* called from native code to report GPS status change.
		*/
		private void reportGeofenceStatus(int status, int flags, double latitude,
		double longitude, double altitude, float speed, float bearing, float horizontalAccuracy,
		float verticalAccuracy, float speedAccuracy, float bearingAccuracy, long timestamp) {
		private void reportGeofenceStatus(int status, Location location) {
		if (mGeofenceHardwareImpl == null) {
		mGeofenceHardwareImpl = GeofenceHardwareImpl.getInstance(mContext);
		}
		Location location = buildLocation(
		flags,
		latitude,
		longitude,
		altitude,
		speed,
		bearing,
		horizontalAccuracy,
		verticalAccuracy,
		speedAccuracy,
		bearingAccuracy,
		timestamp);
		int monitorStatus = GeofenceHardware.MONITOR_CURRENTLY_UNAVAILABLE;
		if(status == GPS_GEOFENCE_AVAILABLE) {
		monitorStatus = GeofenceHardware.MONITOR_CURRENTLY_AVAILABLE;

services/core/jni/com_android_server_location_GnssLocationProvider.cpp

+53 −77

Original line number	Diff line number	Diff line
		@@ -289,6 +289,40 @@ static JNIEnv* getJniEnv() {
		return env;
		}

		static jobject translateLocation(JNIEnv* env, const hardware::gnss::V1_0::GnssLocation& location) {
		JavaObject object(env, "android/location/Location", "gps");

		uint16_t flags = static_cast<uint32_t>(location.gnssLocationFlags);
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_LAT_LONG) {
		SET(Latitude, location.latitudeDegrees);
		SET(Longitude, location.longitudeDegrees);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_ALTITUDE) {
		SET(Altitude, location.altitudeMeters);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_SPEED) {
		SET(Speed, location.speedMetersPerSec);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_BEARING) {
		SET(Bearing, location.bearingDegrees);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_HORIZONTAL_ACCURACY) {
		SET(Accuracy, location.horizontalAccuracyMeters);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_VERTICAL_ACCURACY) {
		SET(VerticalAccuracyMeters, location.verticalAccuracyMeters);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_SPEED_ACCURACY) {
		SET(SpeedAccuracyMetersPerSecond, location.speedAccuracyMetersPerSecond);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_BEARING_ACCURACY) {
		SET(BearingAccuracyDegrees, location.bearingAccuracyDegrees);
		}
		SET(Time, location.timestamp);

		return object.get();
		}

		/*
		* GnssCallback class implements the callback methods for IGnss interface.
		*/
		@@ -321,19 +355,15 @@ size_t GnssCallback::sGnssSvListSize = 0;
		Return<void> GnssCallback::gnssLocationCb(
		const ::android::hardware::gnss::V1_0::GnssLocation& location) {
		JNIEnv* env = getJniEnv();

		jobject jLocation = translateLocation(env, location);
		bool hasLatLong = (static_cast<uint32_t>(location.gnssLocationFlags) &
		hardware::gnss::V1_0::GnssLocationFlags::HAS_LAT_LONG) != 0;

		env->CallVoidMethod(mCallbacksObj,
		method_reportLocation,
		location.gnssLocationFlags,
		static_cast<jdouble>(location.latitudeDegrees),
		static_cast<jdouble>(location.longitudeDegrees),
		static_cast<jdouble>(location.altitudeMeters),
		static_cast<jfloat>(location.speedMetersPerSec),
		static_cast<jfloat>(location.bearingDegrees),
		static_cast<jfloat>(location.horizontalAccuracyMeters),
		static_cast<jfloat>(location.verticalAccuracyMeters),
		static_cast<jfloat>(location.speedAccuracyMetersPerSecond),
		static_cast<jfloat>(location.bearingAccuracyDegrees),
		static_cast<jlong>(location.timestamp));
		boolToJbool(hasLatLong),
		jLocation);
		checkAndClearExceptionFromCallback(env, __FUNCTION__);
		return Void();
		}
		@@ -463,20 +493,12 @@ Return<void> GnssGeofenceCallback::gnssGeofenceTransitionCb(
		hardware::gnss::V1_0::GnssUtcTime timestamp) {
		JNIEnv* env = getJniEnv();

		jobject jLocation = translateLocation(env, location);

		env->CallVoidMethod(mCallbacksObj,
		method_reportGeofenceTransition,
		geofenceId,
		location.gnssLocationFlags,
		static_cast<jdouble>(location.latitudeDegrees),
		static_cast<jdouble>(location.longitudeDegrees),
		static_cast<jdouble>(location.altitudeMeters),
		static_cast<jfloat>(location.speedMetersPerSec),
		static_cast<jfloat>(location.bearingDegrees),
		static_cast<jfloat>(location.horizontalAccuracyMeters),
		static_cast<jfloat>(location.verticalAccuracyMeters),
		static_cast<jfloat>(location.speedAccuracyMetersPerSecond),
		static_cast<jfloat>(location.bearingAccuracyDegrees),
		static_cast<jlong>(location.timestamp),
		jLocation,
		transition,
		timestamp);

		@@ -488,20 +510,13 @@ Return<void> GnssGeofenceCallback::gnssGeofenceStatusCb(
		GeofenceAvailability status,
		const android::hardware::gnss::V1_0::GnssLocation& location) {
		JNIEnv* env = getJniEnv();

		jobject jLocation = translateLocation(env, location);

		env->CallVoidMethod(mCallbacksObj,
		method_reportGeofenceStatus,
		status,
		location.gnssLocationFlags,
		static_cast<jdouble>(location.latitudeDegrees),
		static_cast<jdouble>(location.longitudeDegrees),
		static_cast<jdouble>(location.altitudeMeters),
		static_cast<jfloat>(location.speedMetersPerSec),
		static_cast<jfloat>(location.bearingDegrees),
		static_cast<jfloat>(location.horizontalAccuracyMeters),
		static_cast<jfloat>(location.verticalAccuracyMeters),
		static_cast<jfloat>(location.speedAccuracyMetersPerSecond),
		static_cast<jfloat>(location.bearingAccuracyDegrees),
		static_cast<jlong>(location.timestamp));
		jLocation);
		checkAndClearExceptionFromCallback(env, __FUNCTION__);
		return Void();
		}
		@@ -949,9 +964,6 @@ struct GnssBatchingCallback : public IGnssBatchingCallback {
		Return<void> gnssLocationBatchCb(
		const ::android::hardware::hidl_vec<hardware::gnss::V1_0::GnssLocation> & locations)
		override;
		private:
		jobject translateLocation(
		JNIEnv* env, const hardware::gnss::V1_0::GnssLocation* location);
		};

		Return<void> GnssBatchingCallback::gnssLocationBatchCb(
		@@ -962,7 +974,7 @@ Return<void> GnssBatchingCallback::gnssLocationBatchCb(
		env->FindClass("android/location/Location"), nullptr);

		for (uint16_t i = 0; i < locations.size(); ++i) {
		jobject jLocation = translateLocation(env, &locations[i]);
		jobject jLocation = translateLocation(env, locations[i]);
		env->SetObjectArrayElement(jLocations, i, jLocation);
		env->DeleteLocalRef(jLocation);
		}
		@@ -975,45 +987,9 @@ Return<void> GnssBatchingCallback::gnssLocationBatchCb(
		return Void();
		}

		// TODO: Use this common code to translate location for Geofencing and regular Location
		jobject GnssBatchingCallback::translateLocation(
		JNIEnv* env, const hardware::gnss::V1_0::GnssLocation* location) {
		JavaObject object(env, "android/location/Location", "gps");

		uint16_t flags = static_cast<uint32_t>(location->gnssLocationFlags);
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_LAT_LONG) {
		SET(Latitude, location->latitudeDegrees);
		SET(Longitude, location->longitudeDegrees);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_ALTITUDE) {
		SET(Altitude, location->altitudeMeters);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_SPEED) {
		SET(Speed, location->speedMetersPerSec);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_BEARING) {
		SET(Bearing, location->bearingDegrees);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_HORIZONTAL_ACCURACY) {
		SET(Accuracy, location->horizontalAccuracyMeters);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_VERTICAL_ACCURACY) {
		SET(VerticalAccuracyMeters, location->verticalAccuracyMeters);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_SPEED_ACCURACY) {
		SET(SpeedAccuracyMetersPerSecond, location->speedAccuracyMetersPerSecond);
		}
		if (flags & hardware::gnss::V1_0::GnssLocationFlags::HAS_BEARING_ACCURACY) {
		SET(BearingAccuracyDegrees, location->bearingAccuracyDegrees);
		}
		SET(Time, location->timestamp);

		return object.get();
		}


		static void android_location_GnssLocationProvider_class_init_native(JNIEnv* env, jclass clazz) {
		method_reportLocation = env->GetMethodID(clazz, "reportLocation", "(IDDDFFFFFFJ)V");
		method_reportLocation = env->GetMethodID(clazz, "reportLocation",
		"(ZLandroid/location/Location;)V");
		method_reportStatus = env->GetMethodID(clazz, "reportStatus", "(I)V");
		method_reportSvStatus = env->GetMethodID(clazz, "reportSvStatus", "()V");
		method_reportAGpsStatus = env->GetMethodID(clazz, "reportAGpsStatus", "(II[B)V");
		@@ -1027,9 +1003,9 @@ static void android_location_GnssLocationProvider_class_init_native(JNIEnv* env,
		method_requestSetID = env->GetMethodID(clazz, "requestSetID", "(I)V");
		method_requestUtcTime = env->GetMethodID(clazz, "requestUtcTime", "()V");
		method_reportGeofenceTransition = env->GetMethodID(clazz, "reportGeofenceTransition",
		"(IIDDDFFFFFFJIJ)V");
		"(ILandroid/location/Location;IJ)V");
		method_reportGeofenceStatus = env->GetMethodID(clazz, "reportGeofenceStatus",
		"(IIDDDFFFFFFJ)V");
		"(ILandroid/location/Location;)V");
		method_reportGeofenceAddStatus = env->GetMethodID(clazz, "reportGeofenceAddStatus",
		"(II)V");
		method_reportGeofenceRemoveStatus = env->GetMethodID(clazz, "reportGeofenceRemoveStatus",