Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

events/EventQueue.cpp@0:5c4d7b2438d3, 2016-11-11 (annotated)

Committer:
switches
Date:
Fri Nov 11 20:59:50 2016 +0000
Revision:
0:5c4d7b2438d3
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /* events
switches 0:5c4d7b2438d3 2 * Copyright (c) 2016 ARM Limited
switches 0:5c4d7b2438d3 3 *
switches 0:5c4d7b2438d3 4 * Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 5 * you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 6 * You may obtain a copy of the License at
switches 0:5c4d7b2438d3 7 *
switches 0:5c4d7b2438d3 8 * http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 9 *
switches 0:5c4d7b2438d3 10 * Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 11 * distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 13 * See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 14 * limitations under the License.
switches 0:5c4d7b2438d3 15 */
switches 0:5c4d7b2438d3 16 #include "events/EventQueue.h"
switches 0:5c4d7b2438d3 17
switches 0:5c4d7b2438d3 18 #include "events/mbed_events.h"
switches 0:5c4d7b2438d3 19 #include "mbed.h"
switches 0:5c4d7b2438d3 20
switches 0:5c4d7b2438d3 21
switches 0:5c4d7b2438d3 22 EventQueue::EventQueue(unsigned event_size, unsigned char *event_pointer) {
switches 0:5c4d7b2438d3 23 if (!event_pointer) {
switches 0:5c4d7b2438d3 24 equeue_create(&_equeue, event_size);
switches 0:5c4d7b2438d3 25 } else {
switches 0:5c4d7b2438d3 26 equeue_create_inplace(&_equeue, event_size, event_pointer);
switches 0:5c4d7b2438d3 27 }
switches 0:5c4d7b2438d3 28 }
switches 0:5c4d7b2438d3 29
switches 0:5c4d7b2438d3 30 EventQueue::~EventQueue() {
switches 0:5c4d7b2438d3 31 equeue_destroy(&_equeue);
switches 0:5c4d7b2438d3 32 }
switches 0:5c4d7b2438d3 33
switches 0:5c4d7b2438d3 34 void EventQueue::dispatch(int ms) {
switches 0:5c4d7b2438d3 35 return equeue_dispatch(&_equeue, ms);
switches 0:5c4d7b2438d3 36 }
switches 0:5c4d7b2438d3 37
switches 0:5c4d7b2438d3 38 void EventQueue::break_dispatch() {
switches 0:5c4d7b2438d3 39 return equeue_break(&_equeue);
switches 0:5c4d7b2438d3 40 }
switches 0:5c4d7b2438d3 41
switches 0:5c4d7b2438d3 42 unsigned EventQueue::tick() {
switches 0:5c4d7b2438d3 43 return equeue_tick();
switches 0:5c4d7b2438d3 44 }
switches 0:5c4d7b2438d3 45
switches 0:5c4d7b2438d3 46 void EventQueue::cancel(int id) {
switches 0:5c4d7b2438d3 47 return equeue_cancel(&_equeue, id);
switches 0:5c4d7b2438d3 48 }
switches 0:5c4d7b2438d3 49
switches 0:5c4d7b2438d3 50 void EventQueue::background(Callback<void(int)> update) {
switches 0:5c4d7b2438d3 51 _update = update;
switches 0:5c4d7b2438d3 52
switches 0:5c4d7b2438d3 53 if (_update) {
switches 0:5c4d7b2438d3 54 equeue_background(&_equeue, &Callback<void(int)>::thunk, &_update);
switches 0:5c4d7b2438d3 55 } else {
switches 0:5c4d7b2438d3 56 equeue_background(&_equeue, 0, 0);
switches 0:5c4d7b2438d3 57 }
switches 0:5c4d7b2438d3 58 }
switches 0:5c4d7b2438d3 59
switches 0:5c4d7b2438d3 60 void EventQueue::chain(EventQueue *target) {
switches 0:5c4d7b2438d3 61 if (target) {
switches 0:5c4d7b2438d3 62 equeue_chain(&_equeue, &target->_equeue);
switches 0:5c4d7b2438d3 63 } else {
switches 0:5c4d7b2438d3 64 equeue_chain(&_equeue, 0);
switches 0:5c4d7b2438d3 65 }
switches 0:5c4d7b2438d3 66 }