SkyTEM BMAG / Mbed 2 deprecated BMAGThrRev

Bmag incl gps rettelse

Dependencies:   mbed WDT MODSERIAL BME280

USBHost/mbed-rtos/rtos/Mutex.h@56:df9052e3808c, 2019-06-20 (annotated)

Committer:
gert_lauritsen
Date:
Thu Jun 20 07:13:18 2019 +0000
Revision:
56:df9052e3808c
change date stamp from gps, reads serialnumb from file.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gert_lauritsen 56:df9052e3808c 1 /* mbed Microcontroller Library
gert_lauritsen 56:df9052e3808c 2 * Copyright (c) 2006-2012 ARM Limited
gert_lauritsen 56:df9052e3808c 3 *
gert_lauritsen 56:df9052e3808c 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
gert_lauritsen 56:df9052e3808c 5 * of this software and associated documentation files (the "Software"), to deal
gert_lauritsen 56:df9052e3808c 6 * in the Software without restriction, including without limitation the rights
gert_lauritsen 56:df9052e3808c 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
gert_lauritsen 56:df9052e3808c 8 * copies of the Software, and to permit persons to whom the Software is
gert_lauritsen 56:df9052e3808c 9 * furnished to do so, subject to the following conditions:
gert_lauritsen 56:df9052e3808c 10 *
gert_lauritsen 56:df9052e3808c 11 * The above copyright notice and this permission notice shall be included in
gert_lauritsen 56:df9052e3808c 12 * all copies or substantial portions of the Software.
gert_lauritsen 56:df9052e3808c 13 *
gert_lauritsen 56:df9052e3808c 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
gert_lauritsen 56:df9052e3808c 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
gert_lauritsen 56:df9052e3808c 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
gert_lauritsen 56:df9052e3808c 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
gert_lauritsen 56:df9052e3808c 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
gert_lauritsen 56:df9052e3808c 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
gert_lauritsen 56:df9052e3808c 20 * SOFTWARE.
gert_lauritsen 56:df9052e3808c 21 */
gert_lauritsen 56:df9052e3808c 22 #ifndef MUTEX_H
gert_lauritsen 56:df9052e3808c 23 #define MUTEX_H
gert_lauritsen 56:df9052e3808c 24
gert_lauritsen 56:df9052e3808c 25 #include <stdint.h>
gert_lauritsen 56:df9052e3808c 26 #include "cmsis_os.h"
gert_lauritsen 56:df9052e3808c 27
gert_lauritsen 56:df9052e3808c 28 namespace rtos {
gert_lauritsen 56:df9052e3808c 29 /** \addtogroup rtos */
gert_lauritsen 56:df9052e3808c 30 /** @{*/
gert_lauritsen 56:df9052e3808c 31
gert_lauritsen 56:df9052e3808c 32 /** The Mutex class is used to synchronise the execution of threads.
gert_lauritsen 56:df9052e3808c 33 This is for example used to protect access to a shared resource.
gert_lauritsen 56:df9052e3808c 34 */
gert_lauritsen 56:df9052e3808c 35 class Mutex {
gert_lauritsen 56:df9052e3808c 36 public:
gert_lauritsen 56:df9052e3808c 37 /** Create and Initialize a Mutex object */
gert_lauritsen 56:df9052e3808c 38 Mutex();
gert_lauritsen 56:df9052e3808c 39
gert_lauritsen 56:df9052e3808c 40 /** Wait until a Mutex becomes available.
gert_lauritsen 56:df9052e3808c 41 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever)
gert_lauritsen 56:df9052e3808c 42 @return status code that indicates the execution status of the function.
gert_lauritsen 56:df9052e3808c 43 */
gert_lauritsen 56:df9052e3808c 44 osStatus lock(uint32_t millisec=osWaitForever);
gert_lauritsen 56:df9052e3808c 45
gert_lauritsen 56:df9052e3808c 46 /** Try to lock the mutex, and return immediately
gert_lauritsen 56:df9052e3808c 47 @return true if the mutex was acquired, false otherwise.
gert_lauritsen 56:df9052e3808c 48 */
gert_lauritsen 56:df9052e3808c 49 bool trylock();
gert_lauritsen 56:df9052e3808c 50
gert_lauritsen 56:df9052e3808c 51 /** Unlock the mutex that has previously been locked by the same thread
gert_lauritsen 56:df9052e3808c 52 @return status code that indicates the execution status of the function.
gert_lauritsen 56:df9052e3808c 53 */
gert_lauritsen 56:df9052e3808c 54 osStatus unlock();
gert_lauritsen 56:df9052e3808c 55
gert_lauritsen 56:df9052e3808c 56 ~Mutex();
gert_lauritsen 56:df9052e3808c 57
gert_lauritsen 56:df9052e3808c 58 private:
gert_lauritsen 56:df9052e3808c 59 osMutexId _osMutexId;
gert_lauritsen 56:df9052e3808c 60 osMutexDef_t _osMutexDef;
gert_lauritsen 56:df9052e3808c 61 #ifdef CMSIS_OS_RTX
gert_lauritsen 56:df9052e3808c 62 #if defined(__MBED_CMSIS_RTOS_CA9) || defined(__MBED_CMSIS_RTOS_CM)
gert_lauritsen 56:df9052e3808c 63 int32_t _mutex_data[4];
gert_lauritsen 56:df9052e3808c 64 #else
gert_lauritsen 56:df9052e3808c 65 int32_t _mutex_data[3];
gert_lauritsen 56:df9052e3808c 66 #endif
gert_lauritsen 56:df9052e3808c 67 #endif
gert_lauritsen 56:df9052e3808c 68 };
gert_lauritsen 56:df9052e3808c 69
gert_lauritsen 56:df9052e3808c 70 }
gert_lauritsen 56:df9052e3808c 71 #endif
gert_lauritsen 56:df9052e3808c 72
gert_lauritsen 56:df9052e3808c 73 /** @}*/