4 * Copyright (c) 2014 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 _VIRTUAL_SENSOR_H_
21 #define _VIRTUAL_SENSOR_H_
23 #include <sensor_base.h>
25 class virtual_sensor : public sensor_base {
28 virtual ~virtual_sensor();
30 /* initialize sensor */
34 virtual sensor_type_t get_type() = 0;
35 virtual unsigned int get_event_type(void) = 0;
36 virtual const char* get_name(void) = 0;
38 virtual bool get_sensor_info(sensor_info &info) = 0;
40 /* synthesize event */
41 virtual void synthesize(const sensor_event_t& event) = 0;
44 virtual int get_data(sensor_data_t **data, int *length) = 0;
46 bool is_virtual(void);
50 bool deactivate(void);
53 virtual bool set_interval(unsigned long interval) = 0;
54 virtual bool set_batch_latency(unsigned long latency) = 0;
55 virtual bool on_start(void) = 0;
56 virtual bool on_stop(void) = 0;
59 #endif /* _VIRTUAL_SENSOR_H_ */