erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

events/EventQueue.cpp@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /* events
elessair 0:f269e3021894 2 * Copyright (c) 2016 ARM Limited
elessair 0:f269e3021894 3 *
elessair 0:f269e3021894 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 5 * you may not use this file except in compliance with the License.
elessair 0:f269e3021894 6 * You may obtain a copy of the License at
elessair 0:f269e3021894 7 *
elessair 0:f269e3021894 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 9 *
elessair 0:f269e3021894 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 13 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 14 * limitations under the License.
elessair 0:f269e3021894 15 */
elessair 0:f269e3021894 16 #include "events/EventQueue.h"
elessair 0:f269e3021894 17
elessair 0:f269e3021894 18 #include "events/mbed_events.h"
elessair 0:f269e3021894 19 #include "mbed.h"
elessair 0:f269e3021894 20
elessair 0:f269e3021894 21
elessair 0:f269e3021894 22 EventQueue::EventQueue(unsigned event_size, unsigned char *event_pointer) {
elessair 0:f269e3021894 23 if (!event_pointer) {
elessair 0:f269e3021894 24 equeue_create(&_equeue, event_size);
elessair 0:f269e3021894 25 } else {
elessair 0:f269e3021894 26 equeue_create_inplace(&_equeue, event_size, event_pointer);
elessair 0:f269e3021894 27 }
elessair 0:f269e3021894 28 }
elessair 0:f269e3021894 29
elessair 0:f269e3021894 30 EventQueue::~EventQueue() {
elessair 0:f269e3021894 31 equeue_destroy(&_equeue);
elessair 0:f269e3021894 32 }
elessair 0:f269e3021894 33
elessair 0:f269e3021894 34 void EventQueue::dispatch(int ms) {
elessair 0:f269e3021894 35 return equeue_dispatch(&_equeue, ms);
elessair 0:f269e3021894 36 }
elessair 0:f269e3021894 37
elessair 0:f269e3021894 38 void EventQueue::break_dispatch() {
elessair 0:f269e3021894 39 return equeue_break(&_equeue);
elessair 0:f269e3021894 40 }
elessair 0:f269e3021894 41
elessair 0:f269e3021894 42 unsigned EventQueue::tick() {
elessair 0:f269e3021894 43 return equeue_tick();
elessair 0:f269e3021894 44 }
elessair 0:f269e3021894 45
elessair 0:f269e3021894 46 void EventQueue::cancel(int id) {
elessair 0:f269e3021894 47 return equeue_cancel(&_equeue, id);
elessair 0:f269e3021894 48 }
elessair 0:f269e3021894 49
elessair 0:f269e3021894 50 void EventQueue::background(Callback<void(int)> update) {
elessair 0:f269e3021894 51 _update = update;
elessair 0:f269e3021894 52
elessair 0:f269e3021894 53 if (_update) {
elessair 0:f269e3021894 54 equeue_background(&_equeue, &Callback<void(int)>::thunk, &_update);
elessair 0:f269e3021894 55 } else {
elessair 0:f269e3021894 56 equeue_background(&_equeue, 0, 0);
elessair 0:f269e3021894 57 }
elessair 0:f269e3021894 58 }
elessair 0:f269e3021894 59
elessair 0:f269e3021894 60 void EventQueue::chain(EventQueue *target) {
elessair 0:f269e3021894 61 if (target) {
elessair 0:f269e3021894 62 equeue_chain(&_equeue, &target->_equeue);
elessair 0:f269e3021894 63 } else {
elessair 0:f269e3021894 64 equeue_chain(&_equeue, 0);
elessair 0:f269e3021894 65 }
elessair 0:f269e3021894 66 }