mbed-os/platform/DeepSleepLock.h

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