sensorservice: be more robust when there are no sensor h/w (7b2b32f2) · Commits · e / os / android_frameworks_native

services/sensorservice/SensorFusion.cpp

+17 −15

Original line number	Diff line number	Diff line
		@@ -28,8 +28,9 @@ SensorFusion::SensorFusion()
		mEnabled(false), mGyroTime(0)
		{
		sensor_t const* list;
		size_t count = mSensorDevice.getSensorList(&list);
		for (size_t i=0 ; i<count ; i++) {
		ssize_t count = mSensorDevice.getSensorList(&list);
		if (count > 0) {
		for (size_t i=0 ; i<size_t(count) ; i++) {
		if (list[i].type == SENSOR_TYPE_ACCELEROMETER) {
		mAcc = Sensor(list + i);
		}
		@@ -46,6 +47,7 @@ SensorFusion::SensorFusion()
		}
		mFusion.init();
		}
		}

		void SensorFusion::process(const sensors_event_t& event) {
		if (event.type == SENSOR_TYPE_GYROSCOPE) {

+63 −60

Original line number	Diff line number	Diff line
		@@ -70,16 +70,18 @@ void SensorService::onFirstRef()
		SensorDevice& dev(SensorDevice::getInstance());

		if (dev.initCheck() == NO_ERROR) {
		sensor_t const* list;
		ssize_t count = dev.getSensorList(&list);
		if (count > 0) {
		ssize_t orientationIndex = -1;
		bool hasGyro = false;
		uint32_t virtualSensorsNeeds =
		(1<<SENSOR_TYPE_GRAVITY) \|
		(1<<SENSOR_TYPE_LINEAR_ACCELERATION) \|
		(1<<SENSOR_TYPE_ROTATION_VECTOR);
		sensor_t const* list;
		int count = dev.getSensorList(&list);

		mLastEventSeen.setCapacity(count);
		for (int i=0 ; i<count ; i++) {
		for (ssize_t i=0 ; i<count ; i++) {
		registerSensor( new HardwareSensor(list[i]) );
		switch (list[i].type) {
		case SENSOR_TYPE_ORIENTATION:
		@@ -139,6 +141,7 @@ void SensorService::onFirstRef()
		mInitCheck = NO_ERROR;
		}
		}
		}

		void SensorService::registerSensor(SensorInterface* s)
		{