Yasushi TAUCHI / Mbed 2 deprecated giken9_HTMLServer_Sample

ソースの整理中ですが、利用はできます。

Dependencies:   EthernetInterface HttpServer TextLCD mbed-rpc mbed-rtos mbed Socket lwip-eth lwip-sys lwip

mbed-rtos/rtos/Queue.h@2:14b689a85306, 2014-03-12 (annotated)

Committer:
yueee_yt
Date:
Wed Mar 12 04:39:15 2014 +0000
Revision:
2:14b689a85306
Parent:
0:7766f6712673 
bug fix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:7766f6712673 1 /* mbed Microcontroller Library
yueee_yt 0:7766f6712673 2 * Copyright (c) 2006-2012 ARM Limited
yueee_yt 0:7766f6712673 3 *
yueee_yt 0:7766f6712673 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
yueee_yt 0:7766f6712673 5 * of this software and associated documentation files (the "Software"), to deal
yueee_yt 0:7766f6712673 6 * in the Software without restriction, including without limitation the rights
yueee_yt 0:7766f6712673 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
yueee_yt 0:7766f6712673 8 * copies of the Software, and to permit persons to whom the Software is
yueee_yt 0:7766f6712673 9 * furnished to do so, subject to the following conditions:
yueee_yt 0:7766f6712673 10 *
yueee_yt 0:7766f6712673 11 * The above copyright notice and this permission notice shall be included in
yueee_yt 0:7766f6712673 12 * all copies or substantial portions of the Software.
yueee_yt 0:7766f6712673 13 *
yueee_yt 0:7766f6712673 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
yueee_yt 0:7766f6712673 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
yueee_yt 0:7766f6712673 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
yueee_yt 0:7766f6712673 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
yueee_yt 0:7766f6712673 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
yueee_yt 0:7766f6712673 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
yueee_yt 0:7766f6712673 20 * SOFTWARE.
yueee_yt 0:7766f6712673 21 */
yueee_yt 0:7766f6712673 22 #ifndef QUEUE_H
yueee_yt 0:7766f6712673 23 #define QUEUE_H
yueee_yt 0:7766f6712673 24
yueee_yt 0:7766f6712673 25 #include <stdint.h>
yueee_yt 0:7766f6712673 26 #include <string.h>
yueee_yt 0:7766f6712673 27
yueee_yt 0:7766f6712673 28 #include "cmsis_os.h"
yueee_yt 0:7766f6712673 29 #include "error.h"
yueee_yt 0:7766f6712673 30
yueee_yt 0:7766f6712673 31 namespace rtos {
yueee_yt 0:7766f6712673 32
yueee_yt 0:7766f6712673 33 /** The Queue class allow to control, send, receive, or wait for messages.
yueee_yt 0:7766f6712673 34 A message can be a integer or pointer value to a certain type T that is send
yueee_yt 0:7766f6712673 35 to a thread or interrupt service routine.
yueee_yt 0:7766f6712673 36 @tparam T data type of a single message element.
yueee_yt 0:7766f6712673 37 @tparam queue_sz maximum number of messages in queue.
yueee_yt 0:7766f6712673 38 */
yueee_yt 0:7766f6712673 39 template<typename T, uint32_t queue_sz>
yueee_yt 0:7766f6712673 40 class Queue {
yueee_yt 0:7766f6712673 41 public:
yueee_yt 0:7766f6712673 42 /** Create and initialise a message Queue. */
yueee_yt 0:7766f6712673 43 Queue() {
yueee_yt 0:7766f6712673 44 #ifdef CMSIS_OS_RTX
yueee_yt 0:7766f6712673 45 memset(_queue_q, 0, sizeof(_queue_q));
yueee_yt 0:7766f6712673 46 _queue_def.pool = _queue_q;
yueee_yt 0:7766f6712673 47 _queue_def.queue_sz = queue_sz;
yueee_yt 0:7766f6712673 48 #endif
yueee_yt 0:7766f6712673 49 _queue_id = osMessageCreate(&_queue_def, NULL);
yueee_yt 0:7766f6712673 50 if (_queue_id == NULL) {
yueee_yt 0:7766f6712673 51 error("Error initialising the queue object\n");
yueee_yt 0:7766f6712673 52 }
yueee_yt 0:7766f6712673 53 }
yueee_yt 0:7766f6712673 54
yueee_yt 0:7766f6712673 55 /** Put a message in a Queue.
yueee_yt 0:7766f6712673 56 @param data message pointer.
yueee_yt 0:7766f6712673 57 @param millisec timeout value or 0 in case of no time-out. (default: 0)
yueee_yt 0:7766f6712673 58 @return status code that indicates the execution status of the function.
yueee_yt 0:7766f6712673 59 */
yueee_yt 0:7766f6712673 60 osStatus put(T* data, uint32_t millisec=0) {
yueee_yt 0:7766f6712673 61 return osMessagePut(_queue_id, (uint32_t)data, millisec);
yueee_yt 0:7766f6712673 62 }
yueee_yt 0:7766f6712673 63
yueee_yt 0:7766f6712673 64 /** Get a message or Wait for a message from a Queue.
yueee_yt 0:7766f6712673 65 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
yueee_yt 0:7766f6712673 66 @return event information that includes the message and the status code.
yueee_yt 0:7766f6712673 67 */
yueee_yt 0:7766f6712673 68 osEvent get(uint32_t millisec=osWaitForever) {
yueee_yt 0:7766f6712673 69 return osMessageGet(_queue_id, millisec);
yueee_yt 0:7766f6712673 70 }
yueee_yt 0:7766f6712673 71
yueee_yt 0:7766f6712673 72 private:
yueee_yt 0:7766f6712673 73 osMessageQId _queue_id;
yueee_yt 0:7766f6712673 74 osMessageQDef_t _queue_def;
yueee_yt 0:7766f6712673 75 #ifdef CMSIS_OS_RTX
yueee_yt 0:7766f6712673 76 uint32_t _queue_q[4+(queue_sz)];
yueee_yt 0:7766f6712673 77 #endif
yueee_yt 0:7766f6712673 78 };
yueee_yt 0:7766f6712673 79
yueee_yt 0:7766f6712673 80 }
yueee_yt 0:7766f6712673 81 #endif