Department of Electrical Eng University of Moratuwa / Mbed 2 deprecated Vibration_Analysis_Force_Control

Force controlled vibration analysis

Dependencies:   mbed

mbed-rtos/rtos/Queue.h@5:9ab19c63203e, 2019-12-03 (annotated)

Committer:
eembed
Date:
Tue Dec 03 10:40:16 2019 +0000
Revision:
5:9ab19c63203e
Parent:
0:5459cdde6298 
first commit;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
eembed 0:5459cdde6298 1 /* mbed Microcontroller Library
eembed 0:5459cdde6298 2 * Copyright (c) 2006-2012 ARM Limited
eembed 0:5459cdde6298 3 *
eembed 0:5459cdde6298 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
eembed 0:5459cdde6298 5 * of this software and associated documentation files (the "Software"), to deal
eembed 0:5459cdde6298 6 * in the Software without restriction, including without limitation the rights
eembed 0:5459cdde6298 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
eembed 0:5459cdde6298 8 * copies of the Software, and to permit persons to whom the Software is
eembed 0:5459cdde6298 9 * furnished to do so, subject to the following conditions:
eembed 0:5459cdde6298 10 *
eembed 0:5459cdde6298 11 * The above copyright notice and this permission notice shall be included in
eembed 0:5459cdde6298 12 * all copies or substantial portions of the Software.
eembed 0:5459cdde6298 13 *
eembed 0:5459cdde6298 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
eembed 0:5459cdde6298 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
eembed 0:5459cdde6298 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
eembed 0:5459cdde6298 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
eembed 0:5459cdde6298 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
eembed 0:5459cdde6298 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
eembed 0:5459cdde6298 20 * SOFTWARE.
eembed 0:5459cdde6298 21 */
eembed 0:5459cdde6298 22 #ifndef QUEUE_H
eembed 0:5459cdde6298 23 #define QUEUE_H
eembed 0:5459cdde6298 24
eembed 0:5459cdde6298 25 #include <stdint.h>
eembed 0:5459cdde6298 26 #include <string.h>
eembed 0:5459cdde6298 27
eembed 0:5459cdde6298 28 #include "cmsis_os.h"
eembed 0:5459cdde6298 29 #include "mbed_error.h"
eembed 0:5459cdde6298 30
eembed 0:5459cdde6298 31 namespace rtos {
eembed 0:5459cdde6298 32
eembed 0:5459cdde6298 33 /** The Queue class allow to control, send, receive, or wait for messages.
eembed 0:5459cdde6298 34 A message can be a integer or pointer value to a certain type T that is send
eembed 0:5459cdde6298 35 to a thread or interrupt service routine.
eembed 0:5459cdde6298 36 @tparam T data type of a single message element.
eembed 0:5459cdde6298 37 @tparam queue_sz maximum number of messages in queue.
eembed 0:5459cdde6298 38 */
eembed 0:5459cdde6298 39 template<typename T, uint32_t queue_sz>
eembed 0:5459cdde6298 40 class Queue {
eembed 0:5459cdde6298 41 public:
eembed 0:5459cdde6298 42 /** Create and initialise a message Queue. */
eembed 0:5459cdde6298 43 Queue() {
eembed 0:5459cdde6298 44 #ifdef CMSIS_OS_RTX
eembed 0:5459cdde6298 45 memset(_queue_q, 0, sizeof(_queue_q));
eembed 0:5459cdde6298 46 _queue_def.pool = _queue_q;
eembed 0:5459cdde6298 47 _queue_def.queue_sz = queue_sz;
eembed 0:5459cdde6298 48 #endif
eembed 0:5459cdde6298 49 _queue_id = osMessageCreate(&_queue_def, NULL);
eembed 0:5459cdde6298 50 if (_queue_id == NULL) {
eembed 0:5459cdde6298 51 error("Error initialising the queue object\n");
eembed 0:5459cdde6298 52 }
eembed 0:5459cdde6298 53 }
eembed 0:5459cdde6298 54
eembed 0:5459cdde6298 55 /** Put a message in a Queue.
eembed 0:5459cdde6298 56 @param data message pointer.
eembed 0:5459cdde6298 57 @param millisec timeout value or 0 in case of no time-out. (default: 0)
eembed 0:5459cdde6298 58 @return status code that indicates the execution status of the function.
eembed 0:5459cdde6298 59 */
eembed 0:5459cdde6298 60 osStatus put(T* data, uint32_t millisec=0) {
eembed 0:5459cdde6298 61 return osMessagePut(_queue_id, (uint32_t)data, millisec);
eembed 0:5459cdde6298 62 }
eembed 0:5459cdde6298 63
eembed 0:5459cdde6298 64 /** Get a message or Wait for a message from a Queue.
eembed 0:5459cdde6298 65 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
eembed 0:5459cdde6298 66 @return event information that includes the message and the status code.
eembed 0:5459cdde6298 67 */
eembed 0:5459cdde6298 68 osEvent get(uint32_t millisec=osWaitForever) {
eembed 0:5459cdde6298 69 return osMessageGet(_queue_id, millisec);
eembed 0:5459cdde6298 70 }
eembed 0:5459cdde6298 71
eembed 0:5459cdde6298 72 private:
eembed 0:5459cdde6298 73 osMessageQId _queue_id;
eembed 0:5459cdde6298 74 osMessageQDef_t _queue_def;
eembed 0:5459cdde6298 75 #ifdef CMSIS_OS_RTX
eembed 0:5459cdde6298 76 uint32_t _queue_q[4+(queue_sz)];
eembed 0:5459cdde6298 77 #endif
eembed 0:5459cdde6298 78 };
eembed 0:5459cdde6298 79
eembed 0:5459cdde6298 80 }
eembed 0:5459cdde6298 81 #endif