SkyTEM BMAG / Mbed 2 deprecated BMAGThrRev

Bmag incl gps rettelse

Dependencies:   mbed WDT MODSERIAL BME280

USBHost/mbed-rtos/rtos/Semaphore.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 SEMAPHORE_H
gert_lauritsen 56:df9052e3808c 23 #define SEMAPHORE_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 Semaphore class is used to manage and protect access to a set of shared resources. */
gert_lauritsen 56:df9052e3808c 33 class Semaphore {
gert_lauritsen 56:df9052e3808c 34 public:
gert_lauritsen 56:df9052e3808c 35 /** Create and Initialize a Semaphore object used for managing resources.
gert_lauritsen 56:df9052e3808c 36 @param number of available resources; maximum index value is (count-1). (default: 0).
gert_lauritsen 56:df9052e3808c 37 */
gert_lauritsen 56:df9052e3808c 38 Semaphore(int32_t count=0);
gert_lauritsen 56:df9052e3808c 39
gert_lauritsen 56:df9052e3808c 40 /** Wait until a Semaphore resource 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 number of available tokens, or -1 in case of incorrect parameters
gert_lauritsen 56:df9052e3808c 43 */
gert_lauritsen 56:df9052e3808c 44 int32_t wait(uint32_t millisec=osWaitForever);
gert_lauritsen 56:df9052e3808c 45
gert_lauritsen 56:df9052e3808c 46 /** Release a Semaphore resource that was obtain with Semaphore::wait.
gert_lauritsen 56:df9052e3808c 47 @return status code that indicates the execution status of the function.
gert_lauritsen 56:df9052e3808c 48 */
gert_lauritsen 56:df9052e3808c 49 osStatus release(void);
gert_lauritsen 56:df9052e3808c 50
gert_lauritsen 56:df9052e3808c 51 ~Semaphore();
gert_lauritsen 56:df9052e3808c 52
gert_lauritsen 56:df9052e3808c 53 private:
gert_lauritsen 56:df9052e3808c 54 osSemaphoreId _osSemaphoreId;
gert_lauritsen 56:df9052e3808c 55 osSemaphoreDef_t _osSemaphoreDef;
gert_lauritsen 56:df9052e3808c 56 #ifdef CMSIS_OS_RTX
gert_lauritsen 56:df9052e3808c 57 uint32_t _semaphore_data[2];
gert_lauritsen 56:df9052e3808c 58 #endif
gert_lauritsen 56:df9052e3808c 59 };
gert_lauritsen 56:df9052e3808c 60
gert_lauritsen 56:df9052e3808c 61 }
gert_lauritsen 56:df9052e3808c 62 #endif
gert_lauritsen 56:df9052e3808c 63
gert_lauritsen 56:df9052e3808c 64 /** @}*/