
test
Diff: mbed/drivers/Timer.h
- Revision:
- 12:406f75196a12
- Parent:
- 11:32eeb052cda5
- Child:
- 13:0c732e06d675
--- a/mbed/drivers/Timer.h Wed Aug 26 14:26:27 2020 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,113 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * SPDX-License-Identifier: Apache-2.0 - * - * 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_TIMER_H -#define MBED_TIMER_H - -#include "platform/platform.h" -#include "hal/ticker_api.h" -#include "platform/NonCopyable.h" -#include "platform/mbed_power_mgmt.h" - -namespace mbed { -/** \addtogroup drivers */ - -/** A general purpose timer - * - * @note Synchronization level: Interrupt safe - * - * Example: - * @code - * // Count the time to toggle an LED - * - * #include "mbed.h" - * - * Timer timer; - * DigitalOut led(LED1); - * int begin, end; - * - * int main() { - * timer.start(); - * begin = timer.read_us(); - * led = !led; - * end = timer.read_us(); - * printf("Toggle the led takes %d us", end - begin); - * } - * @endcode - * @ingroup drivers - */ -class Timer : private NonCopyable<Timer> { - -public: - Timer(); - Timer(const ticker_data_t *data); - ~Timer(); - - /** Start the timer - */ - void start(); - - /** Stop the timer - */ - void stop(); - - /** Reset the timer to 0. - * - * If it was already running, it will continue - */ - void reset(); - - /** Get the time passed in seconds - * - * @returns Time passed in seconds - */ - float read(); - - /** Get the time passed in milliseconds - * - * @returns Time passed in milliseconds - */ - int read_ms(); - - /** Get the time passed in microseconds - * - * @returns Time passed in microseconds - */ - int read_us(); - - /** An operator shorthand for read() - */ - operator float(); - - /** Get in a high resolution type the time passed in microseconds. - * Returns a 64 bit integer. - */ - us_timestamp_t read_high_resolution_us(); - -#if !defined(DOXYGEN_ONLY) -protected: - us_timestamp_t slicetime(); - int _running; // whether the timer is running - us_timestamp_t _start; // the start time of the latest slice - us_timestamp_t _time; // any accumulated time from previous slices - const ticker_data_t *_ticker_data; - bool _lock_deepsleep; // flag that indicates if deep sleep should be disabled -}; -#endif - -} // namespace mbed - -#endif