Marco Zecchini / Mbed OS Example_RTOS

Rtos API example

mbed-os/drivers/TimerEvent.cpp@0:9fca2b23d0ba, 2019-02-23 (annotated)

Committer:
marcozecchini
Date:
Sat Feb 23 12:13:36 2019 +0000
Revision:
0:9fca2b23d0ba
final commit

Who changed what in which revision?

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marcozecchini 0:9fca2b23d0ba 1 /* mbed Microcontroller Library
marcozecchini 0:9fca2b23d0ba 2 * Copyright (c) 2006-2013 ARM Limited
marcozecchini 0:9fca2b23d0ba 3 *
marcozecchini 0:9fca2b23d0ba 4 * Licensed under the Apache License, Version 2.0 (the "License");
marcozecchini 0:9fca2b23d0ba 5 * you may not use this file except in compliance with the License.
marcozecchini 0:9fca2b23d0ba 6 * You may obtain a copy of the License at
marcozecchini 0:9fca2b23d0ba 7 *
marcozecchini 0:9fca2b23d0ba 8 * http://www.apache.org/licenses/LICENSE-2.0
marcozecchini 0:9fca2b23d0ba 9 *
marcozecchini 0:9fca2b23d0ba 10 * Unless required by applicable law or agreed to in writing, software
marcozecchini 0:9fca2b23d0ba 11 * distributed under the License is distributed on an "AS IS" BASIS,
marcozecchini 0:9fca2b23d0ba 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
marcozecchini 0:9fca2b23d0ba 13 * See the License for the specific language governing permissions and
marcozecchini 0:9fca2b23d0ba 14 * limitations under the License.
marcozecchini 0:9fca2b23d0ba 15 */
marcozecchini 0:9fca2b23d0ba 16 #include "drivers/TimerEvent.h"
marcozecchini 0:9fca2b23d0ba 17 #include "cmsis.h"
marcozecchini 0:9fca2b23d0ba 18
marcozecchini 0:9fca2b23d0ba 19 #include <stddef.h>
marcozecchini 0:9fca2b23d0ba 20 #include "hal/ticker_api.h"
marcozecchini 0:9fca2b23d0ba 21 #include "hal/us_ticker_api.h"
marcozecchini 0:9fca2b23d0ba 22
marcozecchini 0:9fca2b23d0ba 23 namespace mbed {
marcozecchini 0:9fca2b23d0ba 24
marcozecchini 0:9fca2b23d0ba 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
marcozecchini 0:9fca2b23d0ba 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
marcozecchini 0:9fca2b23d0ba 27 }
marcozecchini 0:9fca2b23d0ba 28
marcozecchini 0:9fca2b23d0ba 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
marcozecchini 0:9fca2b23d0ba 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
marcozecchini 0:9fca2b23d0ba 31 }
marcozecchini 0:9fca2b23d0ba 32
marcozecchini 0:9fca2b23d0ba 33 void TimerEvent::irq(uint32_t id) {
marcozecchini 0:9fca2b23d0ba 34 TimerEvent *timer_event = (TimerEvent*)id;
marcozecchini 0:9fca2b23d0ba 35 timer_event->handler();
marcozecchini 0:9fca2b23d0ba 36 }
marcozecchini 0:9fca2b23d0ba 37
marcozecchini 0:9fca2b23d0ba 38 TimerEvent::~TimerEvent() {
marcozecchini 0:9fca2b23d0ba 39 remove();
marcozecchini 0:9fca2b23d0ba 40 }
marcozecchini 0:9fca2b23d0ba 41
marcozecchini 0:9fca2b23d0ba 42 // insert in to linked list
marcozecchini 0:9fca2b23d0ba 43 void TimerEvent::insert(timestamp_t timestamp) {
marcozecchini 0:9fca2b23d0ba 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
marcozecchini 0:9fca2b23d0ba 45 }
marcozecchini 0:9fca2b23d0ba 46
marcozecchini 0:9fca2b23d0ba 47 void TimerEvent::insert_absolute(us_timestamp_t timestamp) {
marcozecchini 0:9fca2b23d0ba 48 ticker_insert_event_us(_ticker_data, &event, timestamp, (uint32_t)this);
marcozecchini 0:9fca2b23d0ba 49 }
marcozecchini 0:9fca2b23d0ba 50
marcozecchini 0:9fca2b23d0ba 51 void TimerEvent::remove() {
marcozecchini 0:9fca2b23d0ba 52 ticker_remove_event(_ticker_data, &event);
marcozecchini 0:9fca2b23d0ba 53 }
marcozecchini 0:9fca2b23d0ba 54
marcozecchini 0:9fca2b23d0ba 55 } // namespace mbed