1 /**
2  * Copyright © 2020 IBM Corporation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #include "manager.hpp"
17 
18 #include "json_config.hpp"
19 #include "json_parser.hpp"
20 
21 #include <sdbusplus/bus.hpp>
22 
23 #include <filesystem>
24 
25 namespace phosphor::fan::control::json
26 {
27 
28 Manager::Manager(sdbusplus::bus::bus& bus)
29 {
30     // Manager JSON config file is optional
31     auto confFile =
32         fan::JsonConfig::getConfFile(bus, confAppName, confFileName, true);
33     if (!confFile.empty())
34     {
35         _jsonObj = fan::JsonConfig::load(confFile);
36     }
37 }
38 
39 unsigned int Manager::getPowerOnDelay()
40 {
41     auto powerOnDelay = 0;
42 
43     // Parse optional "power_on_delay" from JSON object
44     if (!_jsonObj.empty() && _jsonObj.contains("power_on_delay"))
45     {
46         powerOnDelay = _jsonObj["power_on_delay"].get<unsigned int>();
47     }
48 
49     return powerOnDelay;
50 }
51 
52 } // namespace phosphor::fan::control::json
53