timer.cpp
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27 
28 #include "ros/timer.h"
29 #include "ros/timer_manager.h"
30 
31 namespace ros
32 {
33 
35  : started_(false)
36  , timer_handle_(-1)
37 { }
38 
40 {
41  ROS_DEBUG("Timer deregistering callbacks.");
42  stop();
43 }
44 
46 {
47  return started_;
48 }
49 
51 {
52  return !period_.isZero();
53 }
54 
56 {
57  if (!started_)
58  {
59  VoidConstPtr tracked_object;
61  {
62  tracked_object = tracked_object_.lock();
63  }
64 
66  started_ = true;
67  }
68 }
69 
71 {
72  if (started_)
73  {
74  started_ = false;
76  timer_handle_ = -1;
77  }
78 }
79 
81 {
82  if (!isValid() || timer_handle_ == -1)
83  {
84  return false;
85  }
86 
88 }
89 
90 void Timer::Impl::setPeriod(const Duration& period, bool reset)
91 {
92  period_ = period;
94 }
95 
97 : impl_(new Impl)
98 {
99  impl_->period_ = ops.period;
100  impl_->callback_ = ops.callback;
101  impl_->callback_queue_ = ops.callback_queue;
102  impl_->tracked_object_ = ops.tracked_object;
103  impl_->has_tracked_object_ = (ops.tracked_object != NULL);
104  impl_->oneshot_ = ops.oneshot;
105 }
106 
107 Timer::Timer(const Timer& rhs)
108 {
109  impl_ = rhs.impl_;
110 }
111 
113 {
114 }
115 
117 {
118  if (impl_)
119  {
120  impl_->start();
121  }
122 }
123 
125 {
126  if (impl_)
127  {
128  impl_->stop();
129  }
130 }
131 
133 {
134  if (impl_)
135  {
136  return impl_->hasPending();
137  }
138 
139  return false;
140 }
141 
142 void Timer::setPeriod(const Duration& period, bool reset)
143 {
144  if (impl_)
145  {
146  impl_->setPeriod(period, reset);
147  }
148 }
149 
150 }
bool hasPending()
Definition: timer.cpp:80
void remove(int32_t handle)
int32_t timer_handle_
Definition: timer.h:111
void stop()
Stop the timer. Once this call returns, no more callbacks will be called. Does nothing if the timer i...
Definition: timer.cpp:124
void setPeriod(const Duration &period, bool reset=true)
Set the period of this timer.
Definition: timer.cpp:142
void start()
Start the timer. Does nothing if the timer is already started.
Definition: timer.cpp:116
VoidConstWPtr tracked_object_
Definition: timer.h:116
CallbackQueueInterface * callback_queue
Queue to add callbacks to. If NULL, the global callback queue will be used.
Definition: timer_options.h:65
VoidConstPtr tracked_object
Definition: timer_options.h:75
TimerCallback callback_
Definition: timer.h:114
bool hasPending(int32_t handle)
void stop()
Definition: timer.cpp:70
Duration period_
Definition: timer.h:113
int32_t add(const D &period, const boost::function< void(const E &)> &callback, CallbackQueueInterface *callback_queue, const VoidConstPtr &tracked_object, bool oneshot)
void setPeriod(const Duration &period, bool reset=true)
Definition: timer.cpp:90
Timer()
Definition: timer.h:49
bool isValid()
Definition: timer.cpp:50
void start()
Definition: timer.cpp:55
TimerCallback callback
The callback to call.
Definition: timer_options.h:63
Encapsulates all options available for starting a timer.
Definition: timer_options.h:40
bool hasStarted() const
Definition: timer.cpp:45
Duration period
The period to call the callback at.
Definition: timer_options.h:62
Manages a timer callback.
Definition: timer.h:46
CallbackQueueInterface * callback_queue_
Definition: timer.h:115
static TimerManager & global()
bool oneshot_
Definition: timer.h:118
bool started_
Definition: timer.h:110
bool has_tracked_object_
Definition: timer.h:117
bool hasPending()
Returns whether or not the timer has any pending events to call.
Definition: timer.cpp:132
ImplPtr impl_
Definition: timer.h:123
#define ROS_DEBUG(...)
void setPeriod(int32_t handle, const D &period, bool reset=true)


roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Sun Aug 26 2018 03:03:33