teralytic / mbed-dev

mbed library sources. Supersedes mbed-src.

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common/TimerEvent.cpp@148:4802eb17e82b, 2016-10-17 (annotated)

Committer:
rodriguise
Date:
Mon Oct 17 18:47:01 2016 +0000
Revision:
148:4802eb17e82b
Parent:
144:ef7eb2e8f9f7 
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<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #include "TimerEvent.h"
<> 144:ef7eb2e8f9f7 17 #include "cmsis.h"
<> 144:ef7eb2e8f9f7 18
<> 144:ef7eb2e8f9f7 19 #include <stddef.h>
<> 144:ef7eb2e8f9f7 20 #include "ticker_api.h"
<> 144:ef7eb2e8f9f7 21 #include "us_ticker_api.h"
<> 144:ef7eb2e8f9f7 22
<> 144:ef7eb2e8f9f7 23 namespace mbed {
<> 144:ef7eb2e8f9f7 24
<> 144:ef7eb2e8f9f7 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
<> 144:ef7eb2e8f9f7 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
<> 144:ef7eb2e8f9f7 27 }
<> 144:ef7eb2e8f9f7 28
<> 144:ef7eb2e8f9f7 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
<> 144:ef7eb2e8f9f7 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
<> 144:ef7eb2e8f9f7 31 }
<> 144:ef7eb2e8f9f7 32
<> 144:ef7eb2e8f9f7 33 void TimerEvent::irq(uint32_t id) {
<> 144:ef7eb2e8f9f7 34 TimerEvent *timer_event = (TimerEvent*)id;
<> 144:ef7eb2e8f9f7 35 timer_event->handler();
<> 144:ef7eb2e8f9f7 36 }
<> 144:ef7eb2e8f9f7 37
<> 144:ef7eb2e8f9f7 38 TimerEvent::~TimerEvent() {
<> 144:ef7eb2e8f9f7 39 remove();
<> 144:ef7eb2e8f9f7 40 }
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 // insert in to linked list
<> 144:ef7eb2e8f9f7 43 void TimerEvent::insert(timestamp_t timestamp) {
<> 144:ef7eb2e8f9f7 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
<> 144:ef7eb2e8f9f7 45 }
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47 void TimerEvent::remove() {
<> 144:ef7eb2e8f9f7 48 ticker_remove_event(_ticker_data, &event);
<> 144:ef7eb2e8f9f7 49 }
<> 144:ef7eb2e8f9f7 50
<> 144:ef7eb2e8f9f7 51 } // namespace mbed