Simone Mentasti / Mbed 2 deprecated AcquisizioneIMU

STM Imu acquisition setup using ethernet

Dependencies:   F7_Ethernet mbed HTS221 LPS22HB LSM303AGR LSM6DSL

Fork of Nucleo_F746ZG_Ethernet by Dieter Graef

mbed-rtos/rtos/Queue.h@9:45a96c88754d, 2018-10-15 (annotated)

Committer:
nirnakern
Date:
Mon Oct 15 14:41:19 2018 +0000
Revision:
9:45a96c88754d
Parent:
0:f9b6112278fe 
First Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:f9b6112278fe 1 /* mbed Microcontroller Library
DieterGraef 0:f9b6112278fe 2 * Copyright (c) 2006-2012 ARM Limited
DieterGraef 0:f9b6112278fe 3 *
DieterGraef 0:f9b6112278fe 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
DieterGraef 0:f9b6112278fe 5 * of this software and associated documentation files (the "Software"), to deal
DieterGraef 0:f9b6112278fe 6 * in the Software without restriction, including without limitation the rights
DieterGraef 0:f9b6112278fe 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
DieterGraef 0:f9b6112278fe 8 * copies of the Software, and to permit persons to whom the Software is
DieterGraef 0:f9b6112278fe 9 * furnished to do so, subject to the following conditions:
DieterGraef 0:f9b6112278fe 10 *
DieterGraef 0:f9b6112278fe 11 * The above copyright notice and this permission notice shall be included in
DieterGraef 0:f9b6112278fe 12 * all copies or substantial portions of the Software.
DieterGraef 0:f9b6112278fe 13 *
DieterGraef 0:f9b6112278fe 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
DieterGraef 0:f9b6112278fe 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
DieterGraef 0:f9b6112278fe 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
DieterGraef 0:f9b6112278fe 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
DieterGraef 0:f9b6112278fe 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
DieterGraef 0:f9b6112278fe 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
DieterGraef 0:f9b6112278fe 20 * SOFTWARE.
DieterGraef 0:f9b6112278fe 21 */
DieterGraef 0:f9b6112278fe 22 #ifndef QUEUE_H
DieterGraef 0:f9b6112278fe 23 #define QUEUE_H
DieterGraef 0:f9b6112278fe 24
DieterGraef 0:f9b6112278fe 25 #include <stdint.h>
DieterGraef 0:f9b6112278fe 26 #include <string.h>
DieterGraef 0:f9b6112278fe 27
DieterGraef 0:f9b6112278fe 28 #include "cmsis_os.h"
DieterGraef 0:f9b6112278fe 29 #include "mbed_error.h"
DieterGraef 0:f9b6112278fe 30
DieterGraef 0:f9b6112278fe 31 namespace rtos {
DieterGraef 0:f9b6112278fe 32
DieterGraef 0:f9b6112278fe 33 /** The Queue class allow to control, send, receive, or wait for messages.
DieterGraef 0:f9b6112278fe 34 A message can be a integer or pointer value to a certain type T that is send
DieterGraef 0:f9b6112278fe 35 to a thread or interrupt service routine.
DieterGraef 0:f9b6112278fe 36 @tparam T data type of a single message element.
DieterGraef 0:f9b6112278fe 37 @tparam queue_sz maximum number of messages in queue.
DieterGraef 0:f9b6112278fe 38 */
DieterGraef 0:f9b6112278fe 39 template<typename T, uint32_t queue_sz>
DieterGraef 0:f9b6112278fe 40 class Queue {
DieterGraef 0:f9b6112278fe 41 public:
DieterGraef 0:f9b6112278fe 42 /** Create and initialise a message Queue. */
DieterGraef 0:f9b6112278fe 43 Queue() {
DieterGraef 0:f9b6112278fe 44 #ifdef CMSIS_OS_RTX
DieterGraef 0:f9b6112278fe 45 memset(_queue_q, 0, sizeof(_queue_q));
DieterGraef 0:f9b6112278fe 46 _queue_def.pool = _queue_q;
DieterGraef 0:f9b6112278fe 47 _queue_def.queue_sz = queue_sz;
DieterGraef 0:f9b6112278fe 48 #endif
DieterGraef 0:f9b6112278fe 49 _queue_id = osMessageCreate(&_queue_def, NULL);
DieterGraef 0:f9b6112278fe 50 if (_queue_id == NULL) {
DieterGraef 0:f9b6112278fe 51 error("Error initialising the queue object\n");
DieterGraef 0:f9b6112278fe 52 }
DieterGraef 0:f9b6112278fe 53 }
DieterGraef 0:f9b6112278fe 54
DieterGraef 0:f9b6112278fe 55 /** Put a message in a Queue.
DieterGraef 0:f9b6112278fe 56 @param data message pointer.
DieterGraef 0:f9b6112278fe 57 @param millisec timeout value or 0 in case of no time-out. (default: 0)
DieterGraef 0:f9b6112278fe 58 @return status code that indicates the execution status of the function.
DieterGraef 0:f9b6112278fe 59 */
DieterGraef 0:f9b6112278fe 60 osStatus put(T* data, uint32_t millisec=0) {
DieterGraef 0:f9b6112278fe 61 return osMessagePut(_queue_id, (uint32_t)data, millisec);
DieterGraef 0:f9b6112278fe 62 }
DieterGraef 0:f9b6112278fe 63
DieterGraef 0:f9b6112278fe 64 /** Get a message or Wait for a message from a Queue.
DieterGraef 0:f9b6112278fe 65 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
DieterGraef 0:f9b6112278fe 66 @return event information that includes the message and the status code.
DieterGraef 0:f9b6112278fe 67 */
DieterGraef 0:f9b6112278fe 68 osEvent get(uint32_t millisec=osWaitForever) {
DieterGraef 0:f9b6112278fe 69 return osMessageGet(_queue_id, millisec);
DieterGraef 0:f9b6112278fe 70 }
DieterGraef 0:f9b6112278fe 71
DieterGraef 0:f9b6112278fe 72 private:
DieterGraef 0:f9b6112278fe 73 osMessageQId _queue_id;
DieterGraef 0:f9b6112278fe 74 osMessageQDef_t _queue_def;
DieterGraef 0:f9b6112278fe 75 #ifdef CMSIS_OS_RTX
DieterGraef 0:f9b6112278fe 76 uint32_t _queue_q[4+(queue_sz)];
DieterGraef 0:f9b6112278fe 77 #endif
DieterGraef 0:f9b6112278fe 78 };
DieterGraef 0:f9b6112278fe 79
DieterGraef 0:f9b6112278fe 80 }
DieterGraef 0:f9b6112278fe 81 #endif