test test test
Diff: snake-test/mbed/drivers/TimerEvent.h
- Revision:
- 0:e4c5e6ec922e
diff -r 000000000000 -r e4c5e6ec922e snake-test/mbed/drivers/TimerEvent.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/snake-test/mbed/drivers/TimerEvent.h Mon May 25 19:06:11 2020 +0000 @@ -0,0 +1,84 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef MBED_TIMEREVENT_H +#define MBED_TIMEREVENT_H + +#include "hal/ticker_api.h" +#include "hal/us_ticker_api.h" +#include "platform/NonCopyable.h" + +namespace mbed { +/** \addtogroup drivers */ + +/** Base abstraction for timer interrupts + * + * @note Synchronization level: Interrupt safe + * @ingroup drivers + */ +class TimerEvent : private NonCopyable<TimerEvent> { +public: + TimerEvent(); + TimerEvent(const ticker_data_t *data); + + /** The handler registered with the underlying timer interrupt + * + * @param id Timer Event ID + */ + static void irq(uint32_t id); + + /** Destruction removes it... + */ + virtual ~TimerEvent(); + +protected: + // The handler called to service the timer event of the derived class + virtual void handler() = 0; + + /** Set relative timestamp of the internal event. + * @param timestamp event's us timestamp + * + * @warning + * Do not insert more than one timestamp. + * The same @a event object is used for every @a insert/insert_absolute call. + * + * @warning + * Ticker's present timestamp is used for reference. For timestamps + * from the past the event is scheduled after ticker's overflow. + * For reference @see convert_timestamp + */ + void insert(timestamp_t timestamp); + + /** Set absolute timestamp of the internal event. + * @param timestamp event's us timestamp + * + * @warning + * Do not insert more than one timestamp. + * The same @a event object is used for every @a insert/insert_absolute call. + */ + void insert_absolute(us_timestamp_t timestamp); + + /** Remove timestamp. + */ + void remove(); + + ticker_event_t event; + + const ticker_data_t *_ticker_data; +}; + +} // namespace mbed + +#endif