Tomo Yamanaka / mbed-dev

mbed library sources. Supersedes mbed-src. GR-PEACH runs on RAM.

Fork of mbed-dev by mbed official

common/TimerEvent.cpp@103:493a29d2d4d7, 2016-03-30 (annotated)

Committer:
1050186
Date:
Wed Mar 30 11:41:25 2016 +0000
Revision:
103:493a29d2d4d7
Parent:
0:9b334a45a8ff 
GR-PEACH runs on RAM.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /* mbed Microcontroller Library
bogdanm 0:9b334a45a8ff 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 0:9b334a45a8ff 3 *
bogdanm 0:9b334a45a8ff 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 0:9b334a45a8ff 5 * you may not use this file except in compliance with the License.
bogdanm 0:9b334a45a8ff 6 * You may obtain a copy of the License at
bogdanm 0:9b334a45a8ff 7 *
bogdanm 0:9b334a45a8ff 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 0:9b334a45a8ff 9 *
bogdanm 0:9b334a45a8ff 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 0:9b334a45a8ff 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 0:9b334a45a8ff 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 0:9b334a45a8ff 13 * See the License for the specific language governing permissions and
bogdanm 0:9b334a45a8ff 14 * limitations under the License.
bogdanm 0:9b334a45a8ff 15 */
bogdanm 0:9b334a45a8ff 16 #include "TimerEvent.h"
bogdanm 0:9b334a45a8ff 17 #include "cmsis.h"
bogdanm 0:9b334a45a8ff 18
bogdanm 0:9b334a45a8ff 19 #include <stddef.h>
bogdanm 0:9b334a45a8ff 20 #include "ticker_api.h"
bogdanm 0:9b334a45a8ff 21 #include "us_ticker_api.h"
bogdanm 0:9b334a45a8ff 22
bogdanm 0:9b334a45a8ff 23 namespace mbed {
bogdanm 0:9b334a45a8ff 24
bogdanm 0:9b334a45a8ff 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
bogdanm 0:9b334a45a8ff 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
bogdanm 0:9b334a45a8ff 27 }
bogdanm 0:9b334a45a8ff 28
bogdanm 0:9b334a45a8ff 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
bogdanm 0:9b334a45a8ff 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
bogdanm 0:9b334a45a8ff 31 }
bogdanm 0:9b334a45a8ff 32
bogdanm 0:9b334a45a8ff 33 void TimerEvent::irq(uint32_t id) {
bogdanm 0:9b334a45a8ff 34 TimerEvent *timer_event = (TimerEvent*)id;
bogdanm 0:9b334a45a8ff 35 timer_event->handler();
bogdanm 0:9b334a45a8ff 36 }
bogdanm 0:9b334a45a8ff 37
bogdanm 0:9b334a45a8ff 38 TimerEvent::~TimerEvent() {
bogdanm 0:9b334a45a8ff 39 remove();
bogdanm 0:9b334a45a8ff 40 }
bogdanm 0:9b334a45a8ff 41
bogdanm 0:9b334a45a8ff 42 // insert in to linked list
bogdanm 0:9b334a45a8ff 43 void TimerEvent::insert(timestamp_t timestamp) {
bogdanm 0:9b334a45a8ff 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
bogdanm 0:9b334a45a8ff 45 }
bogdanm 0:9b334a45a8ff 46
bogdanm 0:9b334a45a8ff 47 void TimerEvent::remove() {
bogdanm 0:9b334a45a8ff 48 ticker_remove_event(_ticker_data, &event);
bogdanm 0:9b334a45a8ff 49 }
bogdanm 0:9b334a45a8ff 50
bogdanm 0:9b334a45a8ff 51 } // namespace mbed