EL4121 Embedded System / mbed-os

mbed-os

Dependents:   cobaLCDJoyMotor_Thread odometry_omni_3roda_v3 odometry_omni_3roda_v1 odometry_omni_3roda_v2 ... more

drivers/TimerEvent.cpp@0:b74591d5ab33, 2017-12-11 (annotated)

Committer:
be_bryan
Date:
Mon Dec 11 17:54:04 2017 +0000
Revision:
0:b74591d5ab33
motor ++

Who changed what in which revision?

UserRevisionLine numberNew contents of line
be_bryan 0:b74591d5ab33 1 /* mbed Microcontroller Library
be_bryan 0:b74591d5ab33 2 * Copyright (c) 2006-2013 ARM Limited
be_bryan 0:b74591d5ab33 3 *
be_bryan 0:b74591d5ab33 4 * Licensed under the Apache License, Version 2.0 (the "License");
be_bryan 0:b74591d5ab33 5 * you may not use this file except in compliance with the License.
be_bryan 0:b74591d5ab33 6 * You may obtain a copy of the License at
be_bryan 0:b74591d5ab33 7 *
be_bryan 0:b74591d5ab33 8 * http://www.apache.org/licenses/LICENSE-2.0
be_bryan 0:b74591d5ab33 9 *
be_bryan 0:b74591d5ab33 10 * Unless required by applicable law or agreed to in writing, software
be_bryan 0:b74591d5ab33 11 * distributed under the License is distributed on an "AS IS" BASIS,
be_bryan 0:b74591d5ab33 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
be_bryan 0:b74591d5ab33 13 * See the License for the specific language governing permissions and
be_bryan 0:b74591d5ab33 14 * limitations under the License.
be_bryan 0:b74591d5ab33 15 */
be_bryan 0:b74591d5ab33 16 #include "drivers/TimerEvent.h"
be_bryan 0:b74591d5ab33 17 #include "cmsis.h"
be_bryan 0:b74591d5ab33 18
be_bryan 0:b74591d5ab33 19 #include <stddef.h>
be_bryan 0:b74591d5ab33 20 #include "hal/ticker_api.h"
be_bryan 0:b74591d5ab33 21 #include "hal/us_ticker_api.h"
be_bryan 0:b74591d5ab33 22
be_bryan 0:b74591d5ab33 23 namespace mbed {
be_bryan 0:b74591d5ab33 24
be_bryan 0:b74591d5ab33 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
be_bryan 0:b74591d5ab33 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
be_bryan 0:b74591d5ab33 27 }
be_bryan 0:b74591d5ab33 28
be_bryan 0:b74591d5ab33 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
be_bryan 0:b74591d5ab33 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
be_bryan 0:b74591d5ab33 31 }
be_bryan 0:b74591d5ab33 32
be_bryan 0:b74591d5ab33 33 void TimerEvent::irq(uint32_t id) {
be_bryan 0:b74591d5ab33 34 TimerEvent *timer_event = (TimerEvent*)id;
be_bryan 0:b74591d5ab33 35 timer_event->handler();
be_bryan 0:b74591d5ab33 36 }
be_bryan 0:b74591d5ab33 37
be_bryan 0:b74591d5ab33 38 TimerEvent::~TimerEvent() {
be_bryan 0:b74591d5ab33 39 remove();
be_bryan 0:b74591d5ab33 40 }
be_bryan 0:b74591d5ab33 41
be_bryan 0:b74591d5ab33 42 // insert in to linked list
be_bryan 0:b74591d5ab33 43 void TimerEvent::insert(timestamp_t timestamp) {
be_bryan 0:b74591d5ab33 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
be_bryan 0:b74591d5ab33 45 }
be_bryan 0:b74591d5ab33 46
be_bryan 0:b74591d5ab33 47 void TimerEvent::insert_absolute(us_timestamp_t timestamp) {
be_bryan 0:b74591d5ab33 48 ticker_insert_event_us(_ticker_data, &event, timestamp, (uint32_t)this);
be_bryan 0:b74591d5ab33 49 }
be_bryan 0:b74591d5ab33 50
be_bryan 0:b74591d5ab33 51 void TimerEvent::remove() {
be_bryan 0:b74591d5ab33 52 ticker_remove_event(_ticker_data, &event);
be_bryan 0:b74591d5ab33 53 }
be_bryan 0:b74591d5ab33 54
be_bryan 0:b74591d5ab33 55 } // namespace mbed