4 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
20 #ifndef _ORIENTATION_SENSOR_H_
21 #define _ORIENTATION_SENSOR_H_
23 #include <virtual_sensor.h>
24 #include <sensor_types.h>
25 #include <sensor_fusion.h>
27 class orientation_sensor : public virtual_sensor {
30 virtual ~orientation_sensor();
32 /* initialize sensor */
36 virtual sensor_type_t get_type(void);
37 virtual unsigned int get_event_type(void);
38 virtual const char* get_name(void);
40 virtual bool get_sensor_info(sensor_info &info);
42 /* synthesize event */
43 virtual void synthesize(const sensor_event_t& event);
45 bool add_interval(int client_id, unsigned int interval, bool is_processor);
46 bool delete_interval(int client_id, bool is_processor);
49 virtual int get_data(sensor_data_t **data, int *length);
51 sensor_base *m_rotation_vector_sensor;
57 unsigned long long m_time;
58 unsigned long m_interval;
60 virtual bool set_interval(unsigned long interval);
61 virtual bool set_batch_latency(unsigned long latency);
63 virtual bool on_start(void);
64 virtual bool on_stop(void);
66 int rotation_to_orientation(const float *rotation, float &azimuth, float &pitch, float &roll);
69 #endif /* _ORIENTATION_SENSOR_H_ */