takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/TESTS/mbedmicro-rtos-mbed/threads/LockGuard.h@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /*
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2013-2016, ARM Limited, All Rights Reserved
kadonotakashi 0:8fdf9a60065b 3 * SPDX-License-Identifier: Apache-2.0
kadonotakashi 0:8fdf9a60065b 4 *
kadonotakashi 0:8fdf9a60065b 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may
kadonotakashi 0:8fdf9a60065b 6 * not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 7 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 8 *
kadonotakashi 0:8fdf9a60065b 9 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
kadonotakashi 0:8fdf9a60065b 13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 14 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 15 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 16 */
kadonotakashi 0:8fdf9a60065b 17
kadonotakashi 0:8fdf9a60065b 18 #ifndef MBEDMICRO_RTOS_MBED_THREADS_LOCK_GUARD
kadonotakashi 0:8fdf9a60065b 19 #define MBEDMICRO_RTOS_MBED_THREADS_LOCK_GUARD
kadonotakashi 0:8fdf9a60065b 20
kadonotakashi 0:8fdf9a60065b 21 #include <rtos.h>
kadonotakashi 0:8fdf9a60065b 22
kadonotakashi 0:8fdf9a60065b 23 /**
kadonotakashi 0:8fdf9a60065b 24 * RAII mutex locker.
kadonotakashi 0:8fdf9a60065b 25 * The mutex pass in the constructor will be locked for the lifetime of
kadonotakashi 0:8fdf9a60065b 26 * the LockGuard instance.
kadonotakashi 0:8fdf9a60065b 27 */
kadonotakashi 0:8fdf9a60065b 28 class LockGuard {
kadonotakashi 0:8fdf9a60065b 29 public:
kadonotakashi 0:8fdf9a60065b 30 /**
kadonotakashi 0:8fdf9a60065b 31 * Construct a LockGuard instance and ackire ownership of mutex in input.
kadonotakashi 0:8fdf9a60065b 32 * @param mutex The mutex to ackire ownership of.
kadonotakashi 0:8fdf9a60065b 33 */
kadonotakashi 0:8fdf9a60065b 34 LockGuard(rtos::Mutex &mutex) : _mutex(mutex)
kadonotakashi 0:8fdf9a60065b 35 {
kadonotakashi 0:8fdf9a60065b 36 _mutex.lock();
kadonotakashi 0:8fdf9a60065b 37 }
kadonotakashi 0:8fdf9a60065b 38
kadonotakashi 0:8fdf9a60065b 39 /**
kadonotakashi 0:8fdf9a60065b 40 * Destruct the lock and release the inner mutex.
kadonotakashi 0:8fdf9a60065b 41 */
kadonotakashi 0:8fdf9a60065b 42 ~LockGuard()
kadonotakashi 0:8fdf9a60065b 43 {
kadonotakashi 0:8fdf9a60065b 44 _mutex.unlock();
kadonotakashi 0:8fdf9a60065b 45 }
kadonotakashi 0:8fdf9a60065b 46
kadonotakashi 0:8fdf9a60065b 47 private:
kadonotakashi 0:8fdf9a60065b 48 LockGuard(const LockGuard &);
kadonotakashi 0:8fdf9a60065b 49 LockGuard &operator=(const LockGuard &);
kadonotakashi 0:8fdf9a60065b 50 rtos::Mutex &_mutex;
kadonotakashi 0:8fdf9a60065b 51 };
kadonotakashi 0:8fdf9a60065b 52
kadonotakashi 0:8fdf9a60065b 53 #endif /* MBEDMICRO_RTOS_MBED_THREADS_LOCK_GUARD */