mirror of https://github.com/ARMmbed/mbed-os.git
80 lines
1.7 KiB
C++
80 lines
1.7 KiB
C++
/* events
|
|
* Copyright (c) 2016 ARM Limited
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
#include "events/EventQueue.h"
|
|
|
|
#include "events/mbed_events.h"
|
|
#include "mbed.h"
|
|
|
|
|
|
EventQueue::EventQueue(unsigned event_size, unsigned char *event_pointer)
|
|
{
|
|
if (!event_pointer) {
|
|
equeue_create(&_equeue, event_size);
|
|
} else {
|
|
equeue_create_inplace(&_equeue, event_size, event_pointer);
|
|
}
|
|
}
|
|
|
|
EventQueue::~EventQueue()
|
|
{
|
|
equeue_destroy(&_equeue);
|
|
}
|
|
|
|
void EventQueue::dispatch(int ms)
|
|
{
|
|
return equeue_dispatch(&_equeue, ms);
|
|
}
|
|
|
|
void EventQueue::break_dispatch()
|
|
{
|
|
return equeue_break(&_equeue);
|
|
}
|
|
|
|
unsigned EventQueue::tick()
|
|
{
|
|
return equeue_tick();
|
|
}
|
|
|
|
void EventQueue::cancel(int id)
|
|
{
|
|
return equeue_cancel(&_equeue, id);
|
|
}
|
|
|
|
int EventQueue::time_left(int id)
|
|
{
|
|
return equeue_timeleft(&_equeue, id);
|
|
}
|
|
|
|
void EventQueue::background(Callback<void(int)> update)
|
|
{
|
|
_update = update;
|
|
|
|
if (_update) {
|
|
equeue_background(&_equeue, &Callback<void(int)>::thunk, &_update);
|
|
} else {
|
|
equeue_background(&_equeue, 0, 0);
|
|
}
|
|
}
|
|
|
|
void EventQueue::chain(EventQueue *target)
|
|
{
|
|
if (target) {
|
|
equeue_chain(&_equeue, &target->_equeue);
|
|
} else {
|
|
equeue_chain(&_equeue, 0);
|
|
}
|
|
}
|