text: /* mbed Microcontroller Library
   * Copyright (c) 2006-2019 ARM Limited
   * SPDX-License-Identifier: Apache-2.0
   *
   * 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 "drivers/TimerEvent.h"
  
  #include <stddef.h>
  #include "hal/us_ticker_api.h"
  
  namespace mbed {
  
  TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data())
  {
      ticker_set_handler(_ticker_data, (&TimerEvent::irq));
  }
  
  TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data)
  {
      ticker_set_handler(_ticker_data, (&TimerEvent::irq));
  }
  
  void TimerEvent::irq(uint32_t id)
  {
      TimerEvent *timer_event = (TimerEvent *)id;
      timer_event->handler();
  }
  
  TimerEvent::~TimerEvent()
  {
      remove();
  }
  
  // insert in to linked list
  void TimerEvent::insert(timestamp_t timestamp)
  {
      ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
  }
  
  void TimerEvent::insert_absolute(us_timestamp_t timestamp)
  {
      ticker_insert_event_us(_ticker_data, &event, timestamp, (uint32_t)this);
  }
  
  void TimerEvent::remove()
  {
      ticker_remove_event(_ticker_data, &event);
  }
  
  } // namespace mbed
  