4 * Copyright (c) 2017 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 #include "fusion_sensor_handler.h"
23 #include <sensor_log.h>
26 using namespace sensor;
28 fusion_sensor_handler::fusion_sensor_handler(const sensor_info &info,
29 fusion_sensor *sensor)
35 fusion_sensor_handler::~fusion_sensor_handler()
37 m_required_sensors.clear();
40 void fusion_sensor_handler::add_required_sensor(uint32_t id, sensor_handler *sensor)
42 sensor_info info = sensor->get_sensor_info();
43 m_required_sensors.emplace(info.get_uri(), required_sensor(id, sensor));
46 int fusion_sensor_handler::update(const char *uri, ipc::message *msg)
48 retv_if(!m_sensor, -EINVAL);
50 auto it = m_required_sensors.find(uri);
51 retv_if(it == m_required_sensors.end(), OP_SUCCESS);
53 if (m_sensor->update(it->second.id, (sensor_data_t *)msg->body(), msg->size()) < 0)
59 if (m_sensor->get_data(&data, &len) < 0)
62 return notify(m_info.get_uri().c_str(), data, len);
65 const sensor_info &fusion_sensor_handler::get_sensor_info(void)
70 int fusion_sensor_handler::start(sensor_observer *ob)
72 retv_if(!m_sensor, -EINVAL);
74 int policy = OP_DEFAULT;
76 policy = m_sensor->start(ob);
77 retv_if(policy <= OP_ERROR, policy);
81 if (policy == OP_DEFAULT) {
82 if (observer_count() > 1)
86 return start_internal();
89 int fusion_sensor_handler::stop(sensor_observer *ob)
91 retv_if(!m_sensor, -EINVAL);
93 int policy = OP_DEFAULT;
95 policy = m_sensor->stop(ob);
96 retv_if(policy <= OP_ERROR, policy);
100 if (policy == OP_DEFAULT) {
101 if (observer_count() >= 1)
102 return OP_SUCCESS; /* already started */
105 return stop_internal();
108 int fusion_sensor_handler::get_min_interval(void)
111 std::vector<int> temp;
113 for (auto it = m_interval_map.begin(); it != m_interval_map.end(); ++it)
115 temp.push_back(it->second);
118 return m_info.get_min_interval();
120 interval = *std::min_element(temp.begin(), temp.end());
122 if (interval < m_info.get_min_interval())
123 return m_info.get_min_interval();
128 int fusion_sensor_handler::set_interval(sensor_observer *ob, int32_t interval)
130 retv_if(!m_sensor, -EINVAL);
132 int _interval = interval;
133 int policy = OP_DEFAULT;
135 policy = m_sensor->set_interval(ob, _interval);
136 retv_if(policy <= OP_ERROR, policy);
138 m_interval_map[ob] = interval;
140 if (policy == OP_DEFAULT)
141 _interval = get_min_interval();
143 return set_interval_internal(_interval);
146 int fusion_sensor_handler::get_min_batch_latency(void)
149 std::vector<int> temp;
151 for (auto it = m_batch_latency_map.begin(); it != m_batch_latency_map.end(); ++it)
153 temp.push_back(it->second);
158 batch_latency = *std::min_element(temp.begin(), temp.end());
160 return batch_latency;
163 int fusion_sensor_handler::set_batch_latency(sensor_observer *ob, int32_t latency)
165 retv_if(!m_sensor, -EINVAL);
167 int _latency = latency;
168 int policy = OP_DEFAULT;
171 policy = m_sensor->set_batch_latency(ob, _latency);
172 retv_if(policy <= OP_ERROR, policy);
175 m_batch_latency_map[ob] = _latency;
177 if (policy == OP_DEFAULT)
178 _latency = get_min_batch_latency();
180 return set_batch_latency_internal(_latency);
183 int fusion_sensor_handler::set_attribute(sensor_observer *ob, int32_t attr, int32_t value)
185 retv_if(!m_sensor, -EINVAL);
187 int policy = OP_DEFAULT;
189 policy = m_sensor->set_attribute(ob, attr, value);
190 retv_if(policy <= OP_ERROR, policy);
192 if (policy == OP_DEFAULT) {
196 return set_attribute_internal(attr, value);
199 int fusion_sensor_handler::set_attribute(sensor_observer *ob, int32_t attr, const char *value, int len)
201 retv_if(!m_sensor, -EINVAL);
203 int policy = OP_DEFAULT;
205 policy = m_sensor->set_attribute(ob, attr, value, len);
206 retv_if(policy <= OP_ERROR, policy);
208 if (policy == OP_DEFAULT) {
212 return set_attribute_internal(attr, value, len);
215 int fusion_sensor_handler::get_data(sensor_data_t **data, int *len)
221 int fusion_sensor_handler::flush(sensor_observer *ob)
223 retv_if(!m_sensor, -EINVAL);
225 m_sensor->flush(this);
230 int fusion_sensor_handler::start_internal(void)
232 auto it = m_required_sensors.begin();
233 for (; it != m_required_sensors.end(); ++it) {
234 if (it->second.sensor->start(this) < 0)
241 int fusion_sensor_handler::stop_internal(void)
243 auto it = m_required_sensors.begin();
244 for (; it != m_required_sensors.end(); ++it) {
245 if (it->second.sensor->stop(this) < 0)
252 int fusion_sensor_handler::set_interval_internal(int32_t interval)
254 auto it = m_required_sensors.begin();
255 for (; it != m_required_sensors.end(); ++it) {
256 if (it->second.sensor->set_interval(this, interval) < 0)
263 int fusion_sensor_handler::set_batch_latency_internal(int32_t latency)
265 auto it = m_required_sensors.begin();
266 for (; it != m_required_sensors.end(); ++it) {
267 if (it->second.sensor->set_batch_latency(this, latency) < 0)
274 int fusion_sensor_handler::set_attribute_internal(int32_t attr, int32_t value)
276 auto it = m_required_sensors.begin();
277 for (; it != m_required_sensors.end(); ++it) {
278 if (it->second.sensor->set_attribute(this, attr, value) < 0)
285 int fusion_sensor_handler::set_attribute_internal(int32_t attr, const char *value, int len)
287 auto it = m_required_sensors.begin();
288 for (; it != m_required_sensors.end(); ++it) {
289 if (it->second.sensor->set_attribute(this, attr, value, len) < 0)