Yihui Xiong
/
Seeed_nRF51822_Motion
initial
mbed-src/common/TimerEvent.cpp@0:638edba3adf6, 2016-01-11 (annotated)
- Committer:
- yihui
- Date:
- Mon Jan 11 02:32:24 2016 +0000
- Revision:
- 0:638edba3adf6
initial
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
yihui | 0:638edba3adf6 | 1 | /* mbed Microcontroller Library |
yihui | 0:638edba3adf6 | 2 | * Copyright (c) 2006-2013 ARM Limited |
yihui | 0:638edba3adf6 | 3 | * |
yihui | 0:638edba3adf6 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
yihui | 0:638edba3adf6 | 5 | * you may not use this file except in compliance with the License. |
yihui | 0:638edba3adf6 | 6 | * You may obtain a copy of the License at |
yihui | 0:638edba3adf6 | 7 | * |
yihui | 0:638edba3adf6 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
yihui | 0:638edba3adf6 | 9 | * |
yihui | 0:638edba3adf6 | 10 | * Unless required by applicable law or agreed to in writing, software |
yihui | 0:638edba3adf6 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
yihui | 0:638edba3adf6 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
yihui | 0:638edba3adf6 | 13 | * See the License for the specific language governing permissions and |
yihui | 0:638edba3adf6 | 14 | * limitations under the License. |
yihui | 0:638edba3adf6 | 15 | */ |
yihui | 0:638edba3adf6 | 16 | #include "TimerEvent.h" |
yihui | 0:638edba3adf6 | 17 | #include "cmsis.h" |
yihui | 0:638edba3adf6 | 18 | |
yihui | 0:638edba3adf6 | 19 | #include <stddef.h> |
yihui | 0:638edba3adf6 | 20 | #include "ticker_api.h" |
yihui | 0:638edba3adf6 | 21 | #include "us_ticker_api.h" |
yihui | 0:638edba3adf6 | 22 | |
yihui | 0:638edba3adf6 | 23 | namespace mbed { |
yihui | 0:638edba3adf6 | 24 | |
yihui | 0:638edba3adf6 | 25 | TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) { |
yihui | 0:638edba3adf6 | 26 | ticker_set_handler(_ticker_data, (&TimerEvent::irq)); |
yihui | 0:638edba3adf6 | 27 | } |
yihui | 0:638edba3adf6 | 28 | |
yihui | 0:638edba3adf6 | 29 | TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) { |
yihui | 0:638edba3adf6 | 30 | ticker_set_handler(_ticker_data, (&TimerEvent::irq)); |
yihui | 0:638edba3adf6 | 31 | } |
yihui | 0:638edba3adf6 | 32 | |
yihui | 0:638edba3adf6 | 33 | void TimerEvent::irq(uint32_t id) { |
yihui | 0:638edba3adf6 | 34 | TimerEvent *timer_event = (TimerEvent*)id; |
yihui | 0:638edba3adf6 | 35 | timer_event->handler(); |
yihui | 0:638edba3adf6 | 36 | } |
yihui | 0:638edba3adf6 | 37 | |
yihui | 0:638edba3adf6 | 38 | TimerEvent::~TimerEvent() { |
yihui | 0:638edba3adf6 | 39 | remove(); |
yihui | 0:638edba3adf6 | 40 | } |
yihui | 0:638edba3adf6 | 41 | |
yihui | 0:638edba3adf6 | 42 | // insert in to linked list |
yihui | 0:638edba3adf6 | 43 | void TimerEvent::insert(timestamp_t timestamp) { |
yihui | 0:638edba3adf6 | 44 | ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this); |
yihui | 0:638edba3adf6 | 45 | } |
yihui | 0:638edba3adf6 | 46 | |
yihui | 0:638edba3adf6 | 47 | void TimerEvent::remove() { |
yihui | 0:638edba3adf6 | 48 | ticker_remove_event(_ticker_data, &event); |
yihui | 0:638edba3adf6 | 49 | } |
yihui | 0:638edba3adf6 | 50 | |
yihui | 0:638edba3adf6 | 51 | } // namespace mbed |