Nathan Yonkee / Mbed 2 deprecated Nucleo_sinewave_output_copy

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Dependencies:   mbed

mbed-os/events/EventQueue.cpp@10:46a4cf51ee38, 2018-03-02 (annotated)

Committer:
Nathan Yonkee
Date:
Fri Mar 02 07:16:49 2018 -0700
Revision:
10:46a4cf51ee38
Parent:
9:d58e77ebd769 
remove mbed-os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Nathan Yonkee 9:d58e77ebd769 1 /* events
Nathan Yonkee 9:d58e77ebd769 2 * Copyright (c) 2016 ARM Limited
Nathan Yonkee 9:d58e77ebd769 3 *
Nathan Yonkee 9:d58e77ebd769 4 * Licensed under the Apache License, Version 2.0 (the "License");
Nathan Yonkee 9:d58e77ebd769 5 * you may not use this file except in compliance with the License.
Nathan Yonkee 9:d58e77ebd769 6 * You may obtain a copy of the License at
Nathan Yonkee 9:d58e77ebd769 7 *
Nathan Yonkee 9:d58e77ebd769 8 * http://www.apache.org/licenses/LICENSE-2.0
Nathan Yonkee 9:d58e77ebd769 9 *
Nathan Yonkee 9:d58e77ebd769 10 * Unless required by applicable law or agreed to in writing, software
Nathan Yonkee 9:d58e77ebd769 11 * distributed under the License is distributed on an "AS IS" BASIS,
Nathan Yonkee 9:d58e77ebd769 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Nathan Yonkee 9:d58e77ebd769 13 * See the License for the specific language governing permissions and
Nathan Yonkee 9:d58e77ebd769 14 * limitations under the License.
Nathan Yonkee 9:d58e77ebd769 15 */
Nathan Yonkee 9:d58e77ebd769 16 #include "events/EventQueue.h"
Nathan Yonkee 9:d58e77ebd769 17
Nathan Yonkee 9:d58e77ebd769 18 #include "events/mbed_events.h"
Nathan Yonkee 9:d58e77ebd769 19 #include "mbed.h"
Nathan Yonkee 9:d58e77ebd769 20
Nathan Yonkee 9:d58e77ebd769 21
Nathan Yonkee 9:d58e77ebd769 22 EventQueue::EventQueue(unsigned event_size, unsigned char *event_pointer) {
Nathan Yonkee 9:d58e77ebd769 23 if (!event_pointer) {
Nathan Yonkee 9:d58e77ebd769 24 equeue_create(&_equeue, event_size);
Nathan Yonkee 9:d58e77ebd769 25 } else {
Nathan Yonkee 9:d58e77ebd769 26 equeue_create_inplace(&_equeue, event_size, event_pointer);
Nathan Yonkee 9:d58e77ebd769 27 }
Nathan Yonkee 9:d58e77ebd769 28 }
Nathan Yonkee 9:d58e77ebd769 29
Nathan Yonkee 9:d58e77ebd769 30 EventQueue::~EventQueue() {
Nathan Yonkee 9:d58e77ebd769 31 equeue_destroy(&_equeue);
Nathan Yonkee 9:d58e77ebd769 32 }
Nathan Yonkee 9:d58e77ebd769 33
Nathan Yonkee 9:d58e77ebd769 34 void EventQueue::dispatch(int ms) {
Nathan Yonkee 9:d58e77ebd769 35 return equeue_dispatch(&_equeue, ms);
Nathan Yonkee 9:d58e77ebd769 36 }
Nathan Yonkee 9:d58e77ebd769 37
Nathan Yonkee 9:d58e77ebd769 38 void EventQueue::break_dispatch() {
Nathan Yonkee 9:d58e77ebd769 39 return equeue_break(&_equeue);
Nathan Yonkee 9:d58e77ebd769 40 }
Nathan Yonkee 9:d58e77ebd769 41
Nathan Yonkee 9:d58e77ebd769 42 unsigned EventQueue::tick() {
Nathan Yonkee 9:d58e77ebd769 43 return equeue_tick();
Nathan Yonkee 9:d58e77ebd769 44 }
Nathan Yonkee 9:d58e77ebd769 45
Nathan Yonkee 9:d58e77ebd769 46 void EventQueue::cancel(int id) {
Nathan Yonkee 9:d58e77ebd769 47 return equeue_cancel(&_equeue, id);
Nathan Yonkee 9:d58e77ebd769 48 }
Nathan Yonkee 9:d58e77ebd769 49
Nathan Yonkee 9:d58e77ebd769 50 void EventQueue::background(Callback<void(int)> update) {
Nathan Yonkee 9:d58e77ebd769 51 _update = update;
Nathan Yonkee 9:d58e77ebd769 52
Nathan Yonkee 9:d58e77ebd769 53 if (_update) {
Nathan Yonkee 9:d58e77ebd769 54 equeue_background(&_equeue, &Callback<void(int)>::thunk, &_update);
Nathan Yonkee 9:d58e77ebd769 55 } else {
Nathan Yonkee 9:d58e77ebd769 56 equeue_background(&_equeue, 0, 0);
Nathan Yonkee 9:d58e77ebd769 57 }
Nathan Yonkee 9:d58e77ebd769 58 }
Nathan Yonkee 9:d58e77ebd769 59
Nathan Yonkee 9:d58e77ebd769 60 void EventQueue::chain(EventQueue *target) {
Nathan Yonkee 9:d58e77ebd769 61 if (target) {
Nathan Yonkee 9:d58e77ebd769 62 equeue_chain(&_equeue, &target->_equeue);
Nathan Yonkee 9:d58e77ebd769 63 } else {
Nathan Yonkee 9:d58e77ebd769 64 equeue_chain(&_equeue, 0);
Nathan Yonkee 9:d58e77ebd769 65 }
Nathan Yonkee 9:d58e77ebd769 66 }