This is a fork of the `events` subdirectory of https://github.com/ARMmbed/mbed-os
Dependents: HelloWorld_CCA01M1 HelloWorld_CCA02M1 CI-data-logger-server HelloWorld_CCA02M1 ... more
This is a fork of the events
subdirectory of https://github.com/ARMmbed/mbed-os.
Note, you must import this library with import name: events
!!!
EventQueue.cpp@9832:b95afde9ef7e, 2017-09-05 (annotated)
- Committer:
- Wolfgang Betz
- Date:
- Tue Sep 05 09:09:24 2017 +0200
- Revision:
- 9832:b95afde9ef7e
- Parent:
- 2:a60d8117d0e0
Merge branch 'master' of hg::http://developer.mbed.org/teams/ST/code/ST_Events into events-split
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Bogdan Marinescu |
0:a792d4bf36c2 | 1 | /* events |
Bogdan Marinescu |
0:a792d4bf36c2 | 2 | * Copyright (c) 2016 ARM Limited |
Bogdan Marinescu |
0:a792d4bf36c2 | 3 | * |
Bogdan Marinescu |
0:a792d4bf36c2 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
Bogdan Marinescu |
0:a792d4bf36c2 | 5 | * you may not use this file except in compliance with the License. |
Bogdan Marinescu |
0:a792d4bf36c2 | 6 | * You may obtain a copy of the License at |
Bogdan Marinescu |
0:a792d4bf36c2 | 7 | * |
Bogdan Marinescu |
0:a792d4bf36c2 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
Bogdan Marinescu |
0:a792d4bf36c2 | 9 | * |
Bogdan Marinescu |
0:a792d4bf36c2 | 10 | * Unless required by applicable law or agreed to in writing, software |
Bogdan Marinescu |
0:a792d4bf36c2 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
Bogdan Marinescu |
0:a792d4bf36c2 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Bogdan Marinescu |
0:a792d4bf36c2 | 13 | * See the License for the specific language governing permissions and |
Bogdan Marinescu |
0:a792d4bf36c2 | 14 | * limitations under the License. |
Bogdan Marinescu |
0:a792d4bf36c2 | 15 | */ |
Sam Grove |
2:a60d8117d0e0 | 16 | #include "events/EventQueue.h" |
Bogdan Marinescu |
0:a792d4bf36c2 | 17 | |
Sam Grove |
2:a60d8117d0e0 | 18 | #include "events/mbed_events.h" |
Bogdan Marinescu |
0:a792d4bf36c2 | 19 | #include "mbed.h" |
Bogdan Marinescu |
0:a792d4bf36c2 | 20 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 21 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 22 | EventQueue::EventQueue(unsigned event_size, unsigned char *event_pointer) { |
Bogdan Marinescu |
0:a792d4bf36c2 | 23 | if (!event_pointer) { |
Bogdan Marinescu |
0:a792d4bf36c2 | 24 | equeue_create(&_equeue, event_size); |
Bogdan Marinescu |
0:a792d4bf36c2 | 25 | } else { |
Bogdan Marinescu |
0:a792d4bf36c2 | 26 | equeue_create_inplace(&_equeue, event_size, event_pointer); |
Bogdan Marinescu |
0:a792d4bf36c2 | 27 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 28 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 29 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 30 | EventQueue::~EventQueue() { |
Bogdan Marinescu |
0:a792d4bf36c2 | 31 | equeue_destroy(&_equeue); |
Bogdan Marinescu |
0:a792d4bf36c2 | 32 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 33 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 34 | void EventQueue::dispatch(int ms) { |
Bogdan Marinescu |
0:a792d4bf36c2 | 35 | return equeue_dispatch(&_equeue, ms); |
Bogdan Marinescu |
0:a792d4bf36c2 | 36 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 37 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 38 | void EventQueue::break_dispatch() { |
Bogdan Marinescu |
0:a792d4bf36c2 | 39 | return equeue_break(&_equeue); |
Bogdan Marinescu |
0:a792d4bf36c2 | 40 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 41 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 42 | unsigned EventQueue::tick() { |
Bogdan Marinescu |
0:a792d4bf36c2 | 43 | return equeue_tick(); |
Bogdan Marinescu |
0:a792d4bf36c2 | 44 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 45 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 46 | void EventQueue::cancel(int id) { |
Bogdan Marinescu |
0:a792d4bf36c2 | 47 | return equeue_cancel(&_equeue, id); |
Bogdan Marinescu |
0:a792d4bf36c2 | 48 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 49 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 50 | void EventQueue::background(Callback<void(int)> update) { |
Bogdan Marinescu |
0:a792d4bf36c2 | 51 | _update = update; |
Bogdan Marinescu |
0:a792d4bf36c2 | 52 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 53 | if (_update) { |
Bogdan Marinescu |
0:a792d4bf36c2 | 54 | equeue_background(&_equeue, &Callback<void(int)>::thunk, &_update); |
Bogdan Marinescu |
0:a792d4bf36c2 | 55 | } else { |
Bogdan Marinescu |
0:a792d4bf36c2 | 56 | equeue_background(&_equeue, 0, 0); |
Bogdan Marinescu |
0:a792d4bf36c2 | 57 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 58 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 59 | |
Bogdan Marinescu |
0:a792d4bf36c2 | 60 | void EventQueue::chain(EventQueue *target) { |
Bogdan Marinescu |
0:a792d4bf36c2 | 61 | if (target) { |
Bogdan Marinescu |
0:a792d4bf36c2 | 62 | equeue_chain(&_equeue, &target->_equeue); |
Bogdan Marinescu |
0:a792d4bf36c2 | 63 | } else { |
Bogdan Marinescu |
0:a792d4bf36c2 | 64 | equeue_chain(&_equeue, 0); |
Bogdan Marinescu |
0:a792d4bf36c2 | 65 | } |
Bogdan Marinescu |
0:a792d4bf36c2 | 66 | } |