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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 #include "us_ticker_api.h" 00021 00022 namespace mbed { 00023 00024 /** Base abstraction for timer interrupts 00025 */ 00026 class TimerEvent { 00027 public: 00028 TimerEvent(); 00029 TimerEvent(const ticker_data_t *data); 00030 00031 /** The handler registered with the underlying timer interrupt 00032 */ 00033 static void irq(uint32_t id); 00034 00035 /** Destruction removes it... 00036 */ 00037 virtual ~TimerEvent(); 00038 00039 protected: 00040 // The handler called to service the timer event of the derived class 00041 virtual void handler() = 0; 00042 00043 // insert in to linked list 00044 void insert(timestamp_t timestamp); 00045 00046 // remove from linked list, if in it 00047 void remove(); 00048 00049 ticker_event_t event; 00050 00051 const ticker_data_t *_ticker_data; 00052 }; 00053 00054 } // namespace mbed 00055 00056 #endif
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