SkyTEM BMAG / Mbed 2 deprecated BMAGThrRev

Bmag incl gps rettelse

Dependencies:   mbed WDT MODSERIAL BME280

USBHost/mbed-rtos/rtos/Queue.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 QUEUE_H
gert_lauritsen 56:df9052e3808c 23 #define QUEUE_H
gert_lauritsen 56:df9052e3808c 24
gert_lauritsen 56:df9052e3808c 25 #include <stdint.h>
gert_lauritsen 56:df9052e3808c 26 #include <string.h>
gert_lauritsen 56:df9052e3808c 27
gert_lauritsen 56:df9052e3808c 28 #include "cmsis_os.h"
gert_lauritsen 56:df9052e3808c 29 #include "platform/mbed_error.h"
gert_lauritsen 56:df9052e3808c 30
gert_lauritsen 56:df9052e3808c 31 namespace rtos {
gert_lauritsen 56:df9052e3808c 32 /** \addtogroup rtos */
gert_lauritsen 56:df9052e3808c 33 /** @{*/
gert_lauritsen 56:df9052e3808c 34
gert_lauritsen 56:df9052e3808c 35 /** The Queue class allow to control, send, receive, or wait for messages.
gert_lauritsen 56:df9052e3808c 36 A message can be a integer or pointer value to a certain type T that is send
gert_lauritsen 56:df9052e3808c 37 to a thread or interrupt service routine.
gert_lauritsen 56:df9052e3808c 38 @tparam T data type of a single message element.
gert_lauritsen 56:df9052e3808c 39 @tparam queue_sz maximum number of messages in queue.
gert_lauritsen 56:df9052e3808c 40 */
gert_lauritsen 56:df9052e3808c 41 template<typename T, uint32_t queue_sz>
gert_lauritsen 56:df9052e3808c 42 class Queue {
gert_lauritsen 56:df9052e3808c 43 public:
gert_lauritsen 56:df9052e3808c 44 /** Create and initialise a message Queue. */
gert_lauritsen 56:df9052e3808c 45 Queue() {
gert_lauritsen 56:df9052e3808c 46 #ifdef CMSIS_OS_RTX
gert_lauritsen 56:df9052e3808c 47 memset(_queue_q, 0, sizeof(_queue_q));
gert_lauritsen 56:df9052e3808c 48 _queue_def.pool = _queue_q;
gert_lauritsen 56:df9052e3808c 49 _queue_def.queue_sz = queue_sz;
gert_lauritsen 56:df9052e3808c 50 #endif
gert_lauritsen 56:df9052e3808c 51 _queue_id = osMessageCreate(&_queue_def, NULL);
gert_lauritsen 56:df9052e3808c 52 if (_queue_id == NULL) {
gert_lauritsen 56:df9052e3808c 53 error("Error initialising the queue object\n");
gert_lauritsen 56:df9052e3808c 54 }
gert_lauritsen 56:df9052e3808c 55 }
gert_lauritsen 56:df9052e3808c 56
gert_lauritsen 56:df9052e3808c 57 /** Put a message in a Queue.
gert_lauritsen 56:df9052e3808c 58 @param data message pointer.
gert_lauritsen 56:df9052e3808c 59 @param millisec timeout value or 0 in case of no time-out. (default: 0)
gert_lauritsen 56:df9052e3808c 60 @return status code that indicates the execution status of the function.
gert_lauritsen 56:df9052e3808c 61 */
gert_lauritsen 56:df9052e3808c 62 osStatus put(T* data, uint32_t millisec=0) {
gert_lauritsen 56:df9052e3808c 63 return osMessagePut(_queue_id, (uint32_t)data, millisec);
gert_lauritsen 56:df9052e3808c 64 }
gert_lauritsen 56:df9052e3808c 65
gert_lauritsen 56:df9052e3808c 66 /** Get a message or Wait for a message from a Queue.
gert_lauritsen 56:df9052e3808c 67 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
gert_lauritsen 56:df9052e3808c 68 @return event information that includes the message and the status code.
gert_lauritsen 56:df9052e3808c 69 */
gert_lauritsen 56:df9052e3808c 70 osEvent get(uint32_t millisec=osWaitForever) {
gert_lauritsen 56:df9052e3808c 71 return osMessageGet(_queue_id, millisec);
gert_lauritsen 56:df9052e3808c 72 }
gert_lauritsen 56:df9052e3808c 73
gert_lauritsen 56:df9052e3808c 74 private:
gert_lauritsen 56:df9052e3808c 75 osMessageQId _queue_id;
gert_lauritsen 56:df9052e3808c 76 osMessageQDef_t _queue_def;
gert_lauritsen 56:df9052e3808c 77 #ifdef CMSIS_OS_RTX
gert_lauritsen 56:df9052e3808c 78 uint32_t _queue_q[4+(queue_sz)];
gert_lauritsen 56:df9052e3808c 79 #endif
gert_lauritsen 56:df9052e3808c 80 };
gert_lauritsen 56:df9052e3808c 81
gert_lauritsen 56:df9052e3808c 82 }
gert_lauritsen 56:df9052e3808c 83 #endif
gert_lauritsen 56:df9052e3808c 84
gert_lauritsen 56:df9052e3808c 85 /** @}*/