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drivers/TimerEvent.cpp@2:7aab896b1a3b, 2019-03-13 (annotated)
- Committer:
- kevman
- Date:
- Wed Mar 13 11:03:24 2019 +0000
- Revision:
- 2:7aab896b1a3b
- Parent:
- 0:38ceb79fef03
2019-03-13
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kevman | 0:38ceb79fef03 | 1 | /* mbed Microcontroller Library |
kevman | 0:38ceb79fef03 | 2 | * Copyright (c) 2006-2013 ARM Limited |
kevman | 0:38ceb79fef03 | 3 | * |
kevman | 0:38ceb79fef03 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kevman | 0:38ceb79fef03 | 5 | * you may not use this file except in compliance with the License. |
kevman | 0:38ceb79fef03 | 6 | * You may obtain a copy of the License at |
kevman | 0:38ceb79fef03 | 7 | * |
kevman | 0:38ceb79fef03 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kevman | 0:38ceb79fef03 | 9 | * |
kevman | 0:38ceb79fef03 | 10 | * Unless required by applicable law or agreed to in writing, software |
kevman | 0:38ceb79fef03 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kevman | 0:38ceb79fef03 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kevman | 0:38ceb79fef03 | 13 | * See the License for the specific language governing permissions and |
kevman | 0:38ceb79fef03 | 14 | * limitations under the License. |
kevman | 0:38ceb79fef03 | 15 | */ |
kevman | 0:38ceb79fef03 | 16 | #include "drivers/TimerEvent.h" |
kevman | 0:38ceb79fef03 | 17 | |
kevman | 0:38ceb79fef03 | 18 | #include <stddef.h> |
kevman | 0:38ceb79fef03 | 19 | #include "hal/ticker_api.h" |
kevman | 0:38ceb79fef03 | 20 | #include "hal/us_ticker_api.h" |
kevman | 0:38ceb79fef03 | 21 | |
kevman | 0:38ceb79fef03 | 22 | namespace mbed { |
kevman | 0:38ceb79fef03 | 23 | |
kevman | 0:38ceb79fef03 | 24 | TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) |
kevman | 0:38ceb79fef03 | 25 | { |
kevman | 0:38ceb79fef03 | 26 | ticker_set_handler(_ticker_data, (&TimerEvent::irq)); |
kevman | 0:38ceb79fef03 | 27 | } |
kevman | 0:38ceb79fef03 | 28 | |
kevman | 0:38ceb79fef03 | 29 | TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) |
kevman | 0:38ceb79fef03 | 30 | { |
kevman | 0:38ceb79fef03 | 31 | ticker_set_handler(_ticker_data, (&TimerEvent::irq)); |
kevman | 0:38ceb79fef03 | 32 | } |
kevman | 0:38ceb79fef03 | 33 | |
kevman | 0:38ceb79fef03 | 34 | void TimerEvent::irq(uint32_t id) |
kevman | 0:38ceb79fef03 | 35 | { |
kevman | 0:38ceb79fef03 | 36 | TimerEvent *timer_event = (TimerEvent *)id; |
kevman | 0:38ceb79fef03 | 37 | timer_event->handler(); |
kevman | 0:38ceb79fef03 | 38 | } |
kevman | 0:38ceb79fef03 | 39 | |
kevman | 0:38ceb79fef03 | 40 | TimerEvent::~TimerEvent() |
kevman | 0:38ceb79fef03 | 41 | { |
kevman | 0:38ceb79fef03 | 42 | remove(); |
kevman | 0:38ceb79fef03 | 43 | } |
kevman | 0:38ceb79fef03 | 44 | |
kevman | 0:38ceb79fef03 | 45 | // insert in to linked list |
kevman | 0:38ceb79fef03 | 46 | void TimerEvent::insert(timestamp_t timestamp) |
kevman | 0:38ceb79fef03 | 47 | { |
kevman | 0:38ceb79fef03 | 48 | ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this); |
kevman | 0:38ceb79fef03 | 49 | } |
kevman | 0:38ceb79fef03 | 50 | |
kevman | 0:38ceb79fef03 | 51 | void TimerEvent::insert_absolute(us_timestamp_t timestamp) |
kevman | 0:38ceb79fef03 | 52 | { |
kevman | 0:38ceb79fef03 | 53 | ticker_insert_event_us(_ticker_data, &event, timestamp, (uint32_t)this); |
kevman | 0:38ceb79fef03 | 54 | } |
kevman | 0:38ceb79fef03 | 55 | |
kevman | 0:38ceb79fef03 | 56 | void TimerEvent::remove() |
kevman | 0:38ceb79fef03 | 57 | { |
kevman | 0:38ceb79fef03 | 58 | ticker_remove_event(_ticker_data, &event); |
kevman | 0:38ceb79fef03 | 59 | } |
kevman | 0:38ceb79fef03 | 60 | |
kevman | 0:38ceb79fef03 | 61 | } // namespace mbed |