Daiki Kato / mbed-os-lychee

mbed-os for GR-LYCHEE

Dependents:   mbed-os-example-blinky-gr-lychee GR-Boads_Camera_sample GR-Boards_Audio_Recoder GR-Boads_Camera_DisplayApp ... more

events/EventQueue.cpp@0:f782d9c66c49, 2018-02-02 (annotated)

Committer:
dkato
Date:
Fri Feb 02 05:42:23 2018 +0000
Revision:
0:f782d9c66c49
mbed-os for GR-LYCHEE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:f782d9c66c49 1 /* events
dkato 0:f782d9c66c49 2 * Copyright (c) 2016 ARM Limited
dkato 0:f782d9c66c49 3 *
dkato 0:f782d9c66c49 4 * Licensed under the Apache License, Version 2.0 (the "License");
dkato 0:f782d9c66c49 5 * you may not use this file except in compliance with the License.
dkato 0:f782d9c66c49 6 * You may obtain a copy of the License at
dkato 0:f782d9c66c49 7 *
dkato 0:f782d9c66c49 8 * http://www.apache.org/licenses/LICENSE-2.0
dkato 0:f782d9c66c49 9 *
dkato 0:f782d9c66c49 10 * Unless required by applicable law or agreed to in writing, software
dkato 0:f782d9c66c49 11 * distributed under the License is distributed on an "AS IS" BASIS,
dkato 0:f782d9c66c49 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dkato 0:f782d9c66c49 13 * See the License for the specific language governing permissions and
dkato 0:f782d9c66c49 14 * limitations under the License.
dkato 0:f782d9c66c49 15 */
dkato 0:f782d9c66c49 16 #include "events/EventQueue.h"
dkato 0:f782d9c66c49 17
dkato 0:f782d9c66c49 18 #include "events/mbed_events.h"
dkato 0:f782d9c66c49 19 #include "mbed.h"
dkato 0:f782d9c66c49 20
dkato 0:f782d9c66c49 21
dkato 0:f782d9c66c49 22 EventQueue::EventQueue(unsigned event_size, unsigned char *event_pointer) {
dkato 0:f782d9c66c49 23 if (!event_pointer) {
dkato 0:f782d9c66c49 24 equeue_create(&_equeue, event_size);
dkato 0:f782d9c66c49 25 } else {
dkato 0:f782d9c66c49 26 equeue_create_inplace(&_equeue, event_size, event_pointer);
dkato 0:f782d9c66c49 27 }
dkato 0:f782d9c66c49 28 }
dkato 0:f782d9c66c49 29
dkato 0:f782d9c66c49 30 EventQueue::~EventQueue() {
dkato 0:f782d9c66c49 31 equeue_destroy(&_equeue);
dkato 0:f782d9c66c49 32 }
dkato 0:f782d9c66c49 33
dkato 0:f782d9c66c49 34 void EventQueue::dispatch(int ms) {
dkato 0:f782d9c66c49 35 return equeue_dispatch(&_equeue, ms);
dkato 0:f782d9c66c49 36 }
dkato 0:f782d9c66c49 37
dkato 0:f782d9c66c49 38 void EventQueue::break_dispatch() {
dkato 0:f782d9c66c49 39 return equeue_break(&_equeue);
dkato 0:f782d9c66c49 40 }
dkato 0:f782d9c66c49 41
dkato 0:f782d9c66c49 42 unsigned EventQueue::tick() {
dkato 0:f782d9c66c49 43 return equeue_tick();
dkato 0:f782d9c66c49 44 }
dkato 0:f782d9c66c49 45
dkato 0:f782d9c66c49 46 void EventQueue::cancel(int id) {
dkato 0:f782d9c66c49 47 return equeue_cancel(&_equeue, id);
dkato 0:f782d9c66c49 48 }
dkato 0:f782d9c66c49 49
dkato 0:f782d9c66c49 50 void EventQueue::background(Callback<void(int)> update) {
dkato 0:f782d9c66c49 51 _update = update;
dkato 0:f782d9c66c49 52
dkato 0:f782d9c66c49 53 if (_update) {
dkato 0:f782d9c66c49 54 equeue_background(&_equeue, &Callback<void(int)>::thunk, &_update);
dkato 0:f782d9c66c49 55 } else {
dkato 0:f782d9c66c49 56 equeue_background(&_equeue, 0, 0);
dkato 0:f782d9c66c49 57 }
dkato 0:f782d9c66c49 58 }
dkato 0:f782d9c66c49 59
dkato 0:f782d9c66c49 60 void EventQueue::chain(EventQueue *target) {
dkato 0:f782d9c66c49 61 if (target) {
dkato 0:f782d9c66c49 62 equeue_chain(&_equeue, &target->_equeue);
dkato 0:f782d9c66c49 63 } else {
dkato 0:f782d9c66c49 64 equeue_chain(&_equeue, 0);
dkato 0:f782d9c66c49 65 }
dkato 0:f782d9c66c49 66 }