V M / Mbed 2 deprecated NRF24L01_receiver

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Dependencies:   mbed nRF24L01P

mbed-rtos/rtos/Queue.h@0:fdfe93cb9255, 2013-05-27 (annotated)

Committer:
vmihalcut
Date:
Mon May 27 06:06:31 2013 +0000
Revision:
0:fdfe93cb9255
NRF24L01 receiver

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vmihalcut 0:fdfe93cb9255 1 /* mbed Microcontroller Library
vmihalcut 0:fdfe93cb9255 2 * Copyright (c) 2006-2012 ARM Limited
vmihalcut 0:fdfe93cb9255 3 *
vmihalcut 0:fdfe93cb9255 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
vmihalcut 0:fdfe93cb9255 5 * of this software and associated documentation files (the "Software"), to deal
vmihalcut 0:fdfe93cb9255 6 * in the Software without restriction, including without limitation the rights
vmihalcut 0:fdfe93cb9255 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
vmihalcut 0:fdfe93cb9255 8 * copies of the Software, and to permit persons to whom the Software is
vmihalcut 0:fdfe93cb9255 9 * furnished to do so, subject to the following conditions:
vmihalcut 0:fdfe93cb9255 10 *
vmihalcut 0:fdfe93cb9255 11 * The above copyright notice and this permission notice shall be included in
vmihalcut 0:fdfe93cb9255 12 * all copies or substantial portions of the Software.
vmihalcut 0:fdfe93cb9255 13 *
vmihalcut 0:fdfe93cb9255 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
vmihalcut 0:fdfe93cb9255 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
vmihalcut 0:fdfe93cb9255 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
vmihalcut 0:fdfe93cb9255 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
vmihalcut 0:fdfe93cb9255 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
vmihalcut 0:fdfe93cb9255 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
vmihalcut 0:fdfe93cb9255 20 * SOFTWARE.
vmihalcut 0:fdfe93cb9255 21 */
vmihalcut 0:fdfe93cb9255 22 #ifndef QUEUE_H
vmihalcut 0:fdfe93cb9255 23 #define QUEUE_H
vmihalcut 0:fdfe93cb9255 24
vmihalcut 0:fdfe93cb9255 25 #include <stdint.h>
vmihalcut 0:fdfe93cb9255 26 #include <string.h>
vmihalcut 0:fdfe93cb9255 27
vmihalcut 0:fdfe93cb9255 28 #include "cmsis_os.h"
vmihalcut 0:fdfe93cb9255 29 #include "error.h"
vmihalcut 0:fdfe93cb9255 30
vmihalcut 0:fdfe93cb9255 31 namespace rtos {
vmihalcut 0:fdfe93cb9255 32
vmihalcut 0:fdfe93cb9255 33 /** The Queue class allow to control, send, receive, or wait for messages.
vmihalcut 0:fdfe93cb9255 34 A message can be a integer or pointer value to a certain type T that is send
vmihalcut 0:fdfe93cb9255 35 to a thread or interrupt service routine.
vmihalcut 0:fdfe93cb9255 36 @tparam T data type of a single message element.
vmihalcut 0:fdfe93cb9255 37 @tparam queue_sz maximum number of messages in queue.
vmihalcut 0:fdfe93cb9255 38 */
vmihalcut 0:fdfe93cb9255 39 template<typename T, uint32_t queue_sz>
vmihalcut 0:fdfe93cb9255 40 class Queue {
vmihalcut 0:fdfe93cb9255 41 public:
vmihalcut 0:fdfe93cb9255 42 /** Create and initialise a message Queue. */
vmihalcut 0:fdfe93cb9255 43 Queue() {
vmihalcut 0:fdfe93cb9255 44 #ifdef CMSIS_OS_RTX
vmihalcut 0:fdfe93cb9255 45 memset(_queue_q, 0, sizeof(_queue_q));
vmihalcut 0:fdfe93cb9255 46 _queue_def.pool = _queue_q;
vmihalcut 0:fdfe93cb9255 47 _queue_def.queue_sz = queue_sz;
vmihalcut 0:fdfe93cb9255 48 #endif
vmihalcut 0:fdfe93cb9255 49 _queue_id = osMessageCreate(&_queue_def, NULL);
vmihalcut 0:fdfe93cb9255 50 if (_queue_id == NULL) {
vmihalcut 0:fdfe93cb9255 51 error("Error initialising the queue object\n");
vmihalcut 0:fdfe93cb9255 52 }
vmihalcut 0:fdfe93cb9255 53 }
vmihalcut 0:fdfe93cb9255 54
vmihalcut 0:fdfe93cb9255 55 /** Put a message in a Queue.
vmihalcut 0:fdfe93cb9255 56 @param data message pointer.
vmihalcut 0:fdfe93cb9255 57 @param millisec timeout value or 0 in case of no time-out. (default: 0)
vmihalcut 0:fdfe93cb9255 58 @return status code that indicates the execution status of the function.
vmihalcut 0:fdfe93cb9255 59 */
vmihalcut 0:fdfe93cb9255 60 osStatus put(T* data, uint32_t millisec=0) {
vmihalcut 0:fdfe93cb9255 61 return osMessagePut(_queue_id, (uint32_t)data, millisec);
vmihalcut 0:fdfe93cb9255 62 }
vmihalcut 0:fdfe93cb9255 63
vmihalcut 0:fdfe93cb9255 64 /** Get a message or Wait for a message from a Queue.
vmihalcut 0:fdfe93cb9255 65 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
vmihalcut 0:fdfe93cb9255 66 @return event information that includes the message and the status code.
vmihalcut 0:fdfe93cb9255 67 */
vmihalcut 0:fdfe93cb9255 68 osEvent get(uint32_t millisec=osWaitForever) {
vmihalcut 0:fdfe93cb9255 69 return osMessageGet(_queue_id, millisec);
vmihalcut 0:fdfe93cb9255 70 }
vmihalcut 0:fdfe93cb9255 71
vmihalcut 0:fdfe93cb9255 72 private:
vmihalcut 0:fdfe93cb9255 73 osMessageQId _queue_id;
vmihalcut 0:fdfe93cb9255 74 osMessageQDef_t _queue_def;
vmihalcut 0:fdfe93cb9255 75 #ifdef CMSIS_OS_RTX
vmihalcut 0:fdfe93cb9255 76 uint32_t _queue_q[4+(queue_sz)];
vmihalcut 0:fdfe93cb9255 77 #endif
vmihalcut 0:fdfe93cb9255 78 };
vmihalcut 0:fdfe93cb9255 79
vmihalcut 0:fdfe93cb9255 80 }
vmihalcut 0:fdfe93cb9255 81 #endif