diff --git a/mbed.h b/mbed.h index 15179c3..1e56e63 100644 --- a/mbed.h +++ b/mbed.h @@ -90,6 +90,7 @@ #include "platform/FileHandle.h" #include "platform/DirHandle.h" #include "platform/CriticalSectionLock.h" +#include "platform/DeepSleepLock.h" // mbed Non-hardware components #include "platform/Callback.h" diff --git a/platform/DeepSleepLock.h b/platform/DeepSleepLock.h new file mode 100644 index 0000000..ff5149d --- /dev/null +++ b/platform/DeepSleepLock.h @@ -0,0 +1,67 @@ +/* mbed Microcontroller Library + * Copyright (c) 2017 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_DEEPSLEEPLOCK_H +#define MBED_DEEPSLEEPLOCK_H + +#include "platform/mbed_sleep.h" + +namespace mbed { + + +/** 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 { +public: + DeepSleepLock() + { + sleep_manager_lock_deep_sleep(); + } + + ~DeepSleepLock() + { + sleep_manager_unlock_deep_sleep(); + } + + /** Mark the start of a locked deep sleep section + */ + void lock() + { + sleep_manager_lock_deep_sleep(); + } + + /** Mark the end of a locked deep sleep section + */ + void unlock() + { + sleep_manager_unlock_deep_sleep(); + } +}; + +} + +#endif