Bruno Cavalcanti / Mbed 2 deprecated brunoDrome

teste de publish

Dependencies:   DS1820 HighSpeedAnalogIn devices mbed

mbed-rtos/rtos/Queue.h@38:07d3907b74e5, 2018-06-08 (annotated)

Committer:
brunofgc
Date:
Fri Jun 08 22:14:21 2018 +0000
Revision:
38:07d3907b74e5
Parent:
0:1c0a769988ee 
teste de publish para compilar no mbed-cli

Who changed what in which revision?

UserRevisionLine numberNew contents of line
brunofgc 0:1c0a769988ee 1 /* mbed Microcontroller Library
brunofgc 0:1c0a769988ee 2 * Copyright (c) 2006-2012 ARM Limited
brunofgc 0:1c0a769988ee 3 *
brunofgc 0:1c0a769988ee 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
brunofgc 0:1c0a769988ee 5 * of this software and associated documentation files (the "Software"), to deal
brunofgc 0:1c0a769988ee 6 * in the Software without restriction, including without limitation the rights
brunofgc 0:1c0a769988ee 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
brunofgc 0:1c0a769988ee 8 * copies of the Software, and to permit persons to whom the Software is
brunofgc 0:1c0a769988ee 9 * furnished to do so, subject to the following conditions:
brunofgc 0:1c0a769988ee 10 *
brunofgc 0:1c0a769988ee 11 * The above copyright notice and this permission notice shall be included in
brunofgc 0:1c0a769988ee 12 * all copies or substantial portions of the Software.
brunofgc 0:1c0a769988ee 13 *
brunofgc 0:1c0a769988ee 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
brunofgc 0:1c0a769988ee 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
brunofgc 0:1c0a769988ee 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
brunofgc 0:1c0a769988ee 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
brunofgc 0:1c0a769988ee 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
brunofgc 0:1c0a769988ee 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
brunofgc 0:1c0a769988ee 20 * SOFTWARE.
brunofgc 0:1c0a769988ee 21 */
brunofgc 0:1c0a769988ee 22 #ifndef QUEUE_H
brunofgc 0:1c0a769988ee 23 #define QUEUE_H
brunofgc 0:1c0a769988ee 24
brunofgc 0:1c0a769988ee 25 #include <stdint.h>
brunofgc 0:1c0a769988ee 26 #include <string.h>
brunofgc 0:1c0a769988ee 27
brunofgc 0:1c0a769988ee 28 #include "cmsis_os.h"
brunofgc 0:1c0a769988ee 29 #include "mbed_error.h"
brunofgc 0:1c0a769988ee 30
brunofgc 0:1c0a769988ee 31 namespace rtos {
brunofgc 0:1c0a769988ee 32
brunofgc 0:1c0a769988ee 33 /** The Queue class allow to control, send, receive, or wait for messages.
brunofgc 0:1c0a769988ee 34 A message can be a integer or pointer value to a certain type T that is send
brunofgc 0:1c0a769988ee 35 to a thread or interrupt service routine.
brunofgc 0:1c0a769988ee 36 @tparam T data type of a single message element.
brunofgc 0:1c0a769988ee 37 @tparam queue_sz maximum number of messages in queue.
brunofgc 0:1c0a769988ee 38 */
brunofgc 0:1c0a769988ee 39 template<typename T, uint32_t queue_sz>
brunofgc 0:1c0a769988ee 40 class Queue {
brunofgc 0:1c0a769988ee 41 public:
brunofgc 0:1c0a769988ee 42 /** Create and initialise a message Queue. */
brunofgc 0:1c0a769988ee 43 Queue() {
brunofgc 0:1c0a769988ee 44 #ifdef CMSIS_OS_RTX
brunofgc 0:1c0a769988ee 45 memset(_queue_q, 0, sizeof(_queue_q));
brunofgc 0:1c0a769988ee 46 _queue_def.pool = _queue_q;
brunofgc 0:1c0a769988ee 47 _queue_def.queue_sz = queue_sz;
brunofgc 0:1c0a769988ee 48 #endif
brunofgc 0:1c0a769988ee 49 _queue_id = osMessageCreate(&_queue_def, NULL);
brunofgc 0:1c0a769988ee 50 if (_queue_id == NULL) {
brunofgc 0:1c0a769988ee 51 error("Error initialising the queue object\n");
brunofgc 0:1c0a769988ee 52 }
brunofgc 0:1c0a769988ee 53 }
brunofgc 0:1c0a769988ee 54
brunofgc 0:1c0a769988ee 55 /** Put a message in a Queue.
brunofgc 0:1c0a769988ee 56 @param data message pointer.
brunofgc 0:1c0a769988ee 57 @param millisec timeout value or 0 in case of no time-out. (default: 0)
brunofgc 0:1c0a769988ee 58 @return status code that indicates the execution status of the function.
brunofgc 0:1c0a769988ee 59 */
brunofgc 0:1c0a769988ee 60 osStatus put(T* data, uint32_t millisec=0) {
brunofgc 0:1c0a769988ee 61 return osMessagePut(_queue_id, (uint32_t)data, millisec);
brunofgc 0:1c0a769988ee 62 }
brunofgc 0:1c0a769988ee 63
brunofgc 0:1c0a769988ee 64 /** Get a message or Wait for a message from a Queue.
brunofgc 0:1c0a769988ee 65 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
brunofgc 0:1c0a769988ee 66 @return event information that includes the message and the status code.
brunofgc 0:1c0a769988ee 67 */
brunofgc 0:1c0a769988ee 68 osEvent get(uint32_t millisec=osWaitForever) {
brunofgc 0:1c0a769988ee 69 return osMessageGet(_queue_id, millisec);
brunofgc 0:1c0a769988ee 70 }
brunofgc 0:1c0a769988ee 71
brunofgc 0:1c0a769988ee 72 private:
brunofgc 0:1c0a769988ee 73 osMessageQId _queue_id;
brunofgc 0:1c0a769988ee 74 osMessageQDef_t _queue_def;
brunofgc 0:1c0a769988ee 75 #ifdef CMSIS_OS_RTX
brunofgc 0:1c0a769988ee 76 uint32_t _queue_q[4+(queue_sz)];
brunofgc 0:1c0a769988ee 77 #endif
brunofgc 0:1c0a769988ee 78 };
brunofgc 0:1c0a769988ee 79
brunofgc 0:1c0a769988ee 80 }
brunofgc 0:1c0a769988ee 81 #endif