mbed-os/drivers/source/TimerEvent.cpp

69 lines
1.7 KiB
C++

/* 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"
using namespace std::chrono;
namespace mbed {
TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data)
{
_ticker_data.set_handler(irq);
}
void TimerEvent::irq(uint32_t id)
{
TimerEvent *timer_event = reinterpret_cast<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(microseconds timestamp)
{
insert_absolute(_ticker_data.now() + timestamp);
}
void TimerEvent::insert_absolute(us_timestamp_t timestamp)
{
ticker_insert_event_us(_ticker_data, &event, timestamp, (uint32_t)this);
}
void TimerEvent::insert_absolute(TickerDataClock::time_point timestamp)
{
_ticker_data.insert_event(&event, timestamp, (uint32_t)this);
}
void TimerEvent::remove()
{
_ticker_data.remove_event(&event);
}
} // namespace mbed