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mbed-dev/drivers/TimerEvent.cpp@1:d0dfbce63a89, 2017-02-24 (annotated)

Committer:
elmot
Date:
Fri Feb 24 21:13:56 2017 +0000
Revision:
1:d0dfbce63a89
Ready-to-copy

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elmot 1:d0dfbce63a89 1 /* mbed Microcontroller Library
elmot 1:d0dfbce63a89 2 * Copyright (c) 2006-2013 ARM Limited
elmot 1:d0dfbce63a89 3 *
elmot 1:d0dfbce63a89 4 * Licensed under the Apache License, Version 2.0 (the "License");
elmot 1:d0dfbce63a89 5 * you may not use this file except in compliance with the License.
elmot 1:d0dfbce63a89 6 * You may obtain a copy of the License at
elmot 1:d0dfbce63a89 7 *
elmot 1:d0dfbce63a89 8 * http://www.apache.org/licenses/LICENSE-2.0
elmot 1:d0dfbce63a89 9 *
elmot 1:d0dfbce63a89 10 * Unless required by applicable law or agreed to in writing, software
elmot 1:d0dfbce63a89 11 * distributed under the License is distributed on an "AS IS" BASIS,
elmot 1:d0dfbce63a89 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elmot 1:d0dfbce63a89 13 * See the License for the specific language governing permissions and
elmot 1:d0dfbce63a89 14 * limitations under the License.
elmot 1:d0dfbce63a89 15 */
elmot 1:d0dfbce63a89 16 #include "drivers/TimerEvent.h"
elmot 1:d0dfbce63a89 17 #include "cmsis.h"
elmot 1:d0dfbce63a89 18
elmot 1:d0dfbce63a89 19 #include <stddef.h>
elmot 1:d0dfbce63a89 20 #include "hal/ticker_api.h"
elmot 1:d0dfbce63a89 21 #include "hal/us_ticker_api.h"
elmot 1:d0dfbce63a89 22
elmot 1:d0dfbce63a89 23 namespace mbed {
elmot 1:d0dfbce63a89 24
elmot 1:d0dfbce63a89 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
elmot 1:d0dfbce63a89 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
elmot 1:d0dfbce63a89 27 }
elmot 1:d0dfbce63a89 28
elmot 1:d0dfbce63a89 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
elmot 1:d0dfbce63a89 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
elmot 1:d0dfbce63a89 31 }
elmot 1:d0dfbce63a89 32
elmot 1:d0dfbce63a89 33 void TimerEvent::irq(uint32_t id) {
elmot 1:d0dfbce63a89 34 TimerEvent *timer_event = (TimerEvent*)id;
elmot 1:d0dfbce63a89 35 timer_event->handler();
elmot 1:d0dfbce63a89 36 }
elmot 1:d0dfbce63a89 37
elmot 1:d0dfbce63a89 38 TimerEvent::~TimerEvent() {
elmot 1:d0dfbce63a89 39 remove();
elmot 1:d0dfbce63a89 40 }
elmot 1:d0dfbce63a89 41
elmot 1:d0dfbce63a89 42 // insert in to linked list
elmot 1:d0dfbce63a89 43 void TimerEvent::insert(timestamp_t timestamp) {
elmot 1:d0dfbce63a89 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
elmot 1:d0dfbce63a89 45 }
elmot 1:d0dfbce63a89 46
elmot 1:d0dfbce63a89 47 void TimerEvent::remove() {
elmot 1:d0dfbce63a89 48 ticker_remove_event(_ticker_data, &event);
elmot 1:d0dfbce63a89 49 }
elmot 1:d0dfbce63a89 50
elmot 1:d0dfbce63a89 51 } // namespace mbed