1 /*
2 // Copyright (c) 2018 Intel 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 
17 #pragma once
18 #include "button_factory.hpp"
19 #include "button_interface.hpp"
20 #include "common.hpp"
21 #include "config.hpp"
22 #include "gpio.hpp"
23 #include "xyz/openbmc_project/Chassis/Buttons/Power/server.hpp"
24 #include "xyz/openbmc_project/Chassis/Common/error.hpp"
25 
26 #include <unistd.h>
27 
28 #include <phosphor-logging/elog-errors.hpp>
29 
30 #include <chrono>
31 
32 static constexpr std::string_view POWER_BUTTON = "POWER_BUTTON";
33 
34 class PowerButton :
35     public sdbusplus::server::object_t<
36         sdbusplus::xyz::openbmc_project::Chassis::Buttons::server::Power>,
37     public ButtonIface
38 {
39   public:
PowerButton(sdbusplus::bus_t & bus,const char * path,EventPtr & event,ButtonConfig & buttonCfg)40     PowerButton(sdbusplus::bus_t& bus, const char* path, EventPtr& event,
41                 ButtonConfig& buttonCfg) :
42         sdbusplus::server::object_t<
43             sdbusplus::xyz::openbmc_project::Chassis::Buttons::server::Power>(
44             bus, path),
45         ButtonIface(bus, event, buttonCfg)
46     {
47         init();
48     }
49 
~PowerButton()50     ~PowerButton()
51     {
52         deInit();
53     }
54 
55     void simPress() override;
56     void simLongPress() override;
57 
getFormFactorName()58     static constexpr std::string_view getFormFactorName()
59     {
60         return POWER_BUTTON;
61     }
getDbusObjectPath()62     static constexpr const char* getDbusObjectPath()
63     {
64         return POWER_DBUS_OBJECT_NAME;
65     }
66     void updatePressedTime();
67     auto getPressTime() const;
68     void handleEvent(sd_event_source* es, int fd, uint32_t revents) override;
69 
70   protected:
71     decltype(std::chrono::steady_clock::now()) pressedTime;
72 };
73