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 __PHYSICAL_SENSOR_HANDLER_H__
21 #define __PHYSICAL_SENSOR_HANDLER_H__
23 #include <sensor_types.h>
24 #include <physical_sensor.h>
25 #include <unordered_map>
27 #include "sensor_handler.h"
28 #include "sensor_observer.h"
32 class physical_sensor_handler : public sensor_handler {
34 physical_sensor_handler(const sensor_info &info,
35 sensor_device *device, int hal_id,
36 physical_sensor *sensor);
37 virtual ~physical_sensor_handler();
39 /* functions for sensor device(HAL) */
41 int get_poll_fd(void);
42 int read_fd(std::vector<uint32_t> &hal_ids);
43 int on_event(const sensor_data_t *data, int32_t len, int32_t remains);
45 /* sensor interface */
46 const sensor_info &get_sensor_info(void);
48 int start(sensor_observer *ob);
49 int stop(sensor_observer *ob);
51 int set_interval(sensor_observer *ob, int32_t interval);
52 int get_interval(sensor_observer *ob, int32_t& interval);
54 int set_batch_latency(sensor_observer *ob, int32_t latency);
55 int get_batch_latency(sensor_observer *ob, int32_t &latency);
57 int delete_batch_latency(sensor_observer *ob);
58 int set_attribute(sensor_observer *ob, int32_t attr, int32_t value);
59 int set_attribute(sensor_observer *ob, int32_t attr, const char *value, int len);
60 int get_attribute(int32_t attr, int32_t *value);
61 int get_attribute(int32_t attr, char **value, int *len);
62 int flush(sensor_observer *ob);
63 int get_data(sensor_data_t **data, int *len);
66 int get_min_interval(void);
67 int get_min_batch_latency(void);
69 sensor_device *m_device;
70 physical_sensor *m_sensor;
73 std::unordered_map<sensor_observer *, int> m_interval_map;
74 std::unordered_map<sensor_observer *, int> m_batch_latency_map;
79 #endif /* __PHYSICAL_SENSOR_HANDLER_H__ */