blob: 9646a0fe57842d3a23624f834bc8ea1985da93cf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* Generic timer
*/
#pragma once
#include <chrono>
#include <libcamera/base/private.h>
#include <libcamera/base/object.h>
#include <libcamera/base/signal.h>
namespace libcamera {
class Message;
class Timer : public Object
{
public:
Timer(Object *parent = nullptr);
~Timer();
void start(std::chrono::milliseconds duration);
void start(std::chrono::steady_clock::time_point deadline);
void stop();
bool isRunning() const;
std::chrono::steady_clock::time_point deadline() const { return deadline_; }
Signal<> timeout;
protected:
void message(Message *msg) override;
private:
void registerTimer();
void unregisterTimer();
bool running_;
std::chrono::steady_clock::time_point deadline_;
};
} /* namespace libcamera */
|