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