cb_timer_countdown_once.cpp

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// Copyright 2021 RobosoftAI Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#include <ros_timer_client/client_behaviors/cb_timer_countdown_once.hpp>
 
namespace cl_ros_timer
{
CbTimerCountdownOnce::CbTimerCountdownOnce(uint64_t triggerTickCount)
: tickCounter_(0), tickTriggerCount_(triggerTickCount)
{
}
 
void CbTimerCountdownOnce::onClientTimerTickCallback()
{
  tickCounter_++;
 
  if (tickCounter_ % tickTriggerCount_ == 0)
  {
    onTimerTick_();
    postCountDownEvent_();
  }
}
 
void CbTimerCountdownOnce::onEntry()
{
  this->requiresClient(timerClient_);
  timerClient_->onTimerTick(&CbTimerCountdownOnce::onClientTimerTickCallback, this);
}
 
void CbTimerCountdownOnce::onExit() {}
}  // namespace cl_ros_timer