1a9d39e30SKuiying Wang /*
2a9d39e30SKuiying Wang // Copyright (c) 2018 Intel Corporation
3a9d39e30SKuiying Wang //
4a9d39e30SKuiying Wang // Licensed under the Apache License, Version 2.0 (the "License");
5a9d39e30SKuiying Wang // you may not use this file except in compliance with the License.
6a9d39e30SKuiying Wang // You may obtain a copy of the License at
7a9d39e30SKuiying Wang //
8a9d39e30SKuiying Wang // http://www.apache.org/licenses/LICENSE-2.0
9a9d39e30SKuiying Wang //
10a9d39e30SKuiying Wang // Unless required by applicable law or agreed to in writing, software
11a9d39e30SKuiying Wang // distributed under the License is distributed on an "AS IS" BASIS,
12a9d39e30SKuiying Wang // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13a9d39e30SKuiying Wang // See the License for the specific language governing permissions and
14a9d39e30SKuiying Wang // limitations under the License.
15a9d39e30SKuiying Wang */
16a9d39e30SKuiying Wang
17a9d39e30SKuiying Wang #include "power_button.hpp"
18a9d39e30SKuiying Wang
19a1af329fSNaveen Moses // add the button iface class to registry
20a1af329fSNaveen Moses static ButtonIFRegister<PowerButton> buttonRegister;
21a1af329fSNaveen Moses
simPress()22a9d39e30SKuiying Wang void PowerButton::simPress()
23a9d39e30SKuiying Wang {
24a9d39e30SKuiying Wang pressed();
25a9d39e30SKuiying Wang }
26a9d39e30SKuiying Wang
simLongPress()27a9d39e30SKuiying Wang void PowerButton::simLongPress()
28a9d39e30SKuiying Wang {
29a9d39e30SKuiying Wang pressedLong();
30a9d39e30SKuiying Wang }
31a1af329fSNaveen Moses
updatePressedTime()32a1af329fSNaveen Moses void PowerButton::updatePressedTime()
33a1af329fSNaveen Moses {
34a1af329fSNaveen Moses pressedTime = std::chrono::steady_clock::now();
35a1af329fSNaveen Moses }
36a1af329fSNaveen Moses
getPressTime() const37a1af329fSNaveen Moses auto PowerButton::getPressTime() const
38a1af329fSNaveen Moses {
39a1af329fSNaveen Moses return pressedTime;
40a1af329fSNaveen Moses }
41a1af329fSNaveen Moses
handleEvent(sd_event_source *,int fd,uint32_t)4294afa4baSGeorge Liu void PowerButton::handleEvent(sd_event_source* /* es */, int fd,
4394afa4baSGeorge Liu uint32_t /* revents */)
44a1af329fSNaveen Moses {
45a1af329fSNaveen Moses int n = -1;
46a1af329fSNaveen Moses char buf = '0';
47a1af329fSNaveen Moses
48a1af329fSNaveen Moses n = ::lseek(fd, 0, SEEK_SET);
49a1af329fSNaveen Moses
50a1af329fSNaveen Moses if (n < 0)
51a1af329fSNaveen Moses {
52a1af329fSNaveen Moses phosphor::logging::log<phosphor::logging::level::ERR>(
53a1af329fSNaveen Moses "POWER_BUTTON: lseek error!");
54a1af329fSNaveen Moses return;
55a1af329fSNaveen Moses }
56a1af329fSNaveen Moses
57a1af329fSNaveen Moses n = ::read(fd, &buf, sizeof(buf));
58a1af329fSNaveen Moses if (n < 0)
59a1af329fSNaveen Moses {
60a1af329fSNaveen Moses phosphor::logging::log<phosphor::logging::level::ERR>(
61a1af329fSNaveen Moses "POWER_BUTTON: read error!");
62a1af329fSNaveen Moses return;
63a1af329fSNaveen Moses }
64a1af329fSNaveen Moses
65a1af329fSNaveen Moses if (buf == '0')
66a1af329fSNaveen Moses {
67a1af329fSNaveen Moses phosphor::logging::log<phosphor::logging::level::DEBUG>(
68a1af329fSNaveen Moses "POWER_BUTTON: pressed");
69a1af329fSNaveen Moses
70a1af329fSNaveen Moses updatePressedTime();
71a1af329fSNaveen Moses // emit pressed signal
72a1af329fSNaveen Moses pressed();
73a1af329fSNaveen Moses }
74a1af329fSNaveen Moses else
75a1af329fSNaveen Moses {
76a1af329fSNaveen Moses phosphor::logging::log<phosphor::logging::level::DEBUG>(
77a1af329fSNaveen Moses "POWER_BUTTON: released");
78a1af329fSNaveen Moses
79a1af329fSNaveen Moses auto now = std::chrono::steady_clock::now();
80*395c764cSDelphineCCChiu auto d = std::chrono::duration_cast<std::chrono::microseconds>(
81a1af329fSNaveen Moses now - getPressTime());
82a1af329fSNaveen Moses // released
83*395c764cSDelphineCCChiu released(d.count());
84a1af329fSNaveen Moses }
85a1af329fSNaveen Moses }
86