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Show/hide line numbers TimerEvent.h Source File

TimerEvent.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #ifndef MBED_TIMEREVENT_H
00017 #define MBED_TIMEREVENT_H
00018 
00019 #include "ticker_api.h"
00020 
00021 namespace mbed {
00022 
00023 /** Base abstraction for timer interrupts
00024 */
00025 class TimerEvent {
00026 public:
00027     TimerEvent();
00028     TimerEvent(const ticker_data_t *data);
00029 
00030     /** The handler registered with the underlying timer interrupt
00031      */
00032     static void irq(uint32_t id);
00033 
00034     /** Destruction removes it...
00035      */
00036     virtual ~TimerEvent();
00037 
00038 protected:
00039     // The handler called to service the timer event of the derived class
00040     virtual void handler() = 0;
00041 
00042     // insert in to linked list
00043     void insert(timestamp_t timestamp);
00044 
00045     // remove from linked list, if in it
00046     void remove();
00047 
00048     ticker_event_t event;
00049 
00050     const ticker_data_t *_ticker_data;
00051 };
00052 
00053 } // namespace mbed
00054 
00055 #endif