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drivers/TimerEvent.cpp@182:57724642e740, 2018-02-16 (annotated)
- Committer:
- AnnaBridge
- Date:
- Fri Feb 16 16:09:33 2018 +0000
- Revision:
- 182:57724642e740
- Parent:
- 167:e84263d55307
mbed-dev library. Release version 159.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 149:156823d33999 | 1 | /* mbed Microcontroller Library |
<> | 149:156823d33999 | 2 | * Copyright (c) 2006-2013 ARM Limited |
<> | 149:156823d33999 | 3 | * |
<> | 149:156823d33999 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 149:156823d33999 | 5 | * you may not use this file except in compliance with the License. |
<> | 149:156823d33999 | 6 | * You may obtain a copy of the License at |
<> | 149:156823d33999 | 7 | * |
<> | 149:156823d33999 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 149:156823d33999 | 9 | * |
<> | 149:156823d33999 | 10 | * Unless required by applicable law or agreed to in writing, software |
<> | 149:156823d33999 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 149:156823d33999 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 149:156823d33999 | 13 | * See the License for the specific language governing permissions and |
<> | 149:156823d33999 | 14 | * limitations under the License. |
<> | 149:156823d33999 | 15 | */ |
<> | 149:156823d33999 | 16 | #include "drivers/TimerEvent.h" |
<> | 149:156823d33999 | 17 | #include "cmsis.h" |
<> | 149:156823d33999 | 18 | |
<> | 149:156823d33999 | 19 | #include <stddef.h> |
<> | 149:156823d33999 | 20 | #include "hal/ticker_api.h" |
<> | 149:156823d33999 | 21 | #include "hal/us_ticker_api.h" |
<> | 149:156823d33999 | 22 | |
<> | 149:156823d33999 | 23 | namespace mbed { |
<> | 149:156823d33999 | 24 | |
<> | 149:156823d33999 | 25 | TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) { |
<> | 149:156823d33999 | 26 | ticker_set_handler(_ticker_data, (&TimerEvent::irq)); |
<> | 149:156823d33999 | 27 | } |
<> | 149:156823d33999 | 28 | |
<> | 149:156823d33999 | 29 | TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) { |
<> | 149:156823d33999 | 30 | ticker_set_handler(_ticker_data, (&TimerEvent::irq)); |
<> | 149:156823d33999 | 31 | } |
<> | 149:156823d33999 | 32 | |
<> | 149:156823d33999 | 33 | void TimerEvent::irq(uint32_t id) { |
<> | 149:156823d33999 | 34 | TimerEvent *timer_event = (TimerEvent*)id; |
<> | 149:156823d33999 | 35 | timer_event->handler(); |
<> | 149:156823d33999 | 36 | } |
<> | 149:156823d33999 | 37 | |
<> | 149:156823d33999 | 38 | TimerEvent::~TimerEvent() { |
<> | 149:156823d33999 | 39 | remove(); |
<> | 149:156823d33999 | 40 | } |
<> | 149:156823d33999 | 41 | |
<> | 149:156823d33999 | 42 | // insert in to linked list |
<> | 149:156823d33999 | 43 | void TimerEvent::insert(timestamp_t timestamp) { |
<> | 149:156823d33999 | 44 | ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this); |
<> | 149:156823d33999 | 45 | } |
<> | 149:156823d33999 | 46 | |
AnnaBridge | 167:e84263d55307 | 47 | void TimerEvent::insert_absolute(us_timestamp_t timestamp) { |
AnnaBridge | 167:e84263d55307 | 48 | ticker_insert_event_us(_ticker_data, &event, timestamp, (uint32_t)this); |
AnnaBridge | 167:e84263d55307 | 49 | } |
AnnaBridge | 167:e84263d55307 | 50 | |
<> | 149:156823d33999 | 51 | void TimerEvent::remove() { |
<> | 149:156823d33999 | 52 | ticker_remove_event(_ticker_data, &event); |
<> | 149:156823d33999 | 53 | } |
<> | 149:156823d33999 | 54 | |
<> | 149:156823d33999 | 55 | } // namespace mbed |