mirror of https://github.com/ARMmbed/mbed-os.git
				
				
				
			
		
			
				
	
	
		
			71 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
/* mbed Microcontroller Library
 | 
						|
 * Copyright (c) 2017-2019 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_DEEPSLEEPLOCK_H
 | 
						|
#define MBED_DEEPSLEEPLOCK_H
 | 
						|
 | 
						|
#include <limits.h>
 | 
						|
#include <stdint.h>
 | 
						|
 | 
						|
namespace mbed {
 | 
						|
/** \addtogroup platform-public-api */
 | 
						|
/** @{*/
 | 
						|
/**
 | 
						|
 * \defgroup platform_DeepSleepLock DeepSleepLock functions
 | 
						|
 * @{
 | 
						|
 */
 | 
						|
 | 
						|
/** RAII object for disabling, then restoring the deep sleep mode
 | 
						|
  * Usage:
 | 
						|
  * @code
 | 
						|
  *
 | 
						|
  * void f() {
 | 
						|
  *     // some code here
 | 
						|
  *     {
 | 
						|
  *         DeepSleepLock lock;
 | 
						|
  *         // Code in this block will run with the deep sleep mode locked
 | 
						|
  *     }
 | 
						|
  *     // deep sleep mode will be restored to their previous state
 | 
						|
  * }
 | 
						|
  * @endcode
 | 
						|
  */
 | 
						|
class DeepSleepLock {
 | 
						|
private:
 | 
						|
    uint16_t _lock_count;
 | 
						|
 | 
						|
public:
 | 
						|
    DeepSleepLock();
 | 
						|
 | 
						|
    ~DeepSleepLock();
 | 
						|
 | 
						|
    /** Mark the start of a locked deep sleep section
 | 
						|
     */
 | 
						|
    void lock();
 | 
						|
 | 
						|
    /** Mark the end of a locked deep sleep section
 | 
						|
     */
 | 
						|
    void unlock();
 | 
						|
};
 | 
						|
 | 
						|
/**@}*/
 | 
						|
 | 
						|
/**@}*/
 | 
						|
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
#endif
 |