Daniel Vizcaya / Mbed OS 04_RTOS_Embebidos

Entrega 3er corte - sistemas embebidos

mbed-os/drivers/TimerEvent.cpp@0:6ad07c9019fd, 2018-05-30 (annotated)

Committer:
Bethory
Date:
Wed May 30 00:01:50 2018 +0000
Revision:
0:6ad07c9019fd
Codigo de tales para todos los pasculaes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bethory 0:6ad07c9019fd 1 /* mbed Microcontroller Library
Bethory 0:6ad07c9019fd 2 * Copyright (c) 2006-2013 ARM Limited
Bethory 0:6ad07c9019fd 3 *
Bethory 0:6ad07c9019fd 4 * Licensed under the Apache License, Version 2.0 (the "License");
Bethory 0:6ad07c9019fd 5 * you may not use this file except in compliance with the License.
Bethory 0:6ad07c9019fd 6 * You may obtain a copy of the License at
Bethory 0:6ad07c9019fd 7 *
Bethory 0:6ad07c9019fd 8 * http://www.apache.org/licenses/LICENSE-2.0
Bethory 0:6ad07c9019fd 9 *
Bethory 0:6ad07c9019fd 10 * Unless required by applicable law or agreed to in writing, software
Bethory 0:6ad07c9019fd 11 * distributed under the License is distributed on an "AS IS" BASIS,
Bethory 0:6ad07c9019fd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Bethory 0:6ad07c9019fd 13 * See the License for the specific language governing permissions and
Bethory 0:6ad07c9019fd 14 * limitations under the License.
Bethory 0:6ad07c9019fd 15 */
Bethory 0:6ad07c9019fd 16 #include "drivers/TimerEvent.h"
Bethory 0:6ad07c9019fd 17 #include "cmsis.h"
Bethory 0:6ad07c9019fd 18
Bethory 0:6ad07c9019fd 19 #include <stddef.h>
Bethory 0:6ad07c9019fd 20 #include "hal/ticker_api.h"
Bethory 0:6ad07c9019fd 21 #include "hal/us_ticker_api.h"
Bethory 0:6ad07c9019fd 22
Bethory 0:6ad07c9019fd 23 namespace mbed {
Bethory 0:6ad07c9019fd 24
Bethory 0:6ad07c9019fd 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
Bethory 0:6ad07c9019fd 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
Bethory 0:6ad07c9019fd 27 }
Bethory 0:6ad07c9019fd 28
Bethory 0:6ad07c9019fd 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
Bethory 0:6ad07c9019fd 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
Bethory 0:6ad07c9019fd 31 }
Bethory 0:6ad07c9019fd 32
Bethory 0:6ad07c9019fd 33 void TimerEvent::irq(uint32_t id) {
Bethory 0:6ad07c9019fd 34 TimerEvent *timer_event = (TimerEvent*)id;
Bethory 0:6ad07c9019fd 35 timer_event->handler();
Bethory 0:6ad07c9019fd 36 }
Bethory 0:6ad07c9019fd 37
Bethory 0:6ad07c9019fd 38 TimerEvent::~TimerEvent() {
Bethory 0:6ad07c9019fd 39 remove();
Bethory 0:6ad07c9019fd 40 }
Bethory 0:6ad07c9019fd 41
Bethory 0:6ad07c9019fd 42 // insert in to linked list
Bethory 0:6ad07c9019fd 43 void TimerEvent::insert(timestamp_t timestamp) {
Bethory 0:6ad07c9019fd 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
Bethory 0:6ad07c9019fd 45 }
Bethory 0:6ad07c9019fd 46
Bethory 0:6ad07c9019fd 47 void TimerEvent::insert_absolute(us_timestamp_t timestamp) {
Bethory 0:6ad07c9019fd 48 ticker_insert_event_us(_ticker_data, &event, timestamp, (uint32_t)this);
Bethory 0:6ad07c9019fd 49 }
Bethory 0:6ad07c9019fd 50
Bethory 0:6ad07c9019fd 51 void TimerEvent::remove() {
Bethory 0:6ad07c9019fd 52 ticker_remove_event(_ticker_data, &event);
Bethory 0:6ad07c9019fd 53 }
Bethory 0:6ad07c9019fd 54
Bethory 0:6ad07c9019fd 55 } // namespace mbed