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

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 SEMAPHORE_H
yueee_yt 0:7766f6712673 23 #define SEMAPHORE_H
yueee_yt 0:7766f6712673 24
yueee_yt 0:7766f6712673 25 #include <stdint.h>
yueee_yt 0:7766f6712673 26 #include "cmsis_os.h"
yueee_yt 0:7766f6712673 27
yueee_yt 0:7766f6712673 28 namespace rtos {
yueee_yt 0:7766f6712673 29
yueee_yt 0:7766f6712673 30 /** The Semaphore class is used to manage and protect access to a set of shared resources. */
yueee_yt 0:7766f6712673 31 class Semaphore {
yueee_yt 0:7766f6712673 32 public:
yueee_yt 0:7766f6712673 33 /** Create and Initialize a Semaphore object used for managing resources.
yueee_yt 0:7766f6712673 34 @param number of available resources; maximum index value is (count-1).
yueee_yt 0:7766f6712673 35 */
yueee_yt 0:7766f6712673 36 Semaphore(int32_t count);
yueee_yt 0:7766f6712673 37
yueee_yt 0:7766f6712673 38 /** Wait until a Semaphore resource becomes available.
yueee_yt 0:7766f6712673 39 @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
yueee_yt 0:7766f6712673 40 @return number of available tokens, or -1 in case of incorrect parameters
yueee_yt 0:7766f6712673 41 */
yueee_yt 0:7766f6712673 42 int32_t wait(uint32_t millisec=osWaitForever);
yueee_yt 0:7766f6712673 43
yueee_yt 0:7766f6712673 44 /** Release a Semaphore resource that was obtain with Semaphore::wait.
yueee_yt 0:7766f6712673 45 @return status code that indicates the execution status of the function.
yueee_yt 0:7766f6712673 46 */
yueee_yt 0:7766f6712673 47 osStatus release(void);
yueee_yt 0:7766f6712673 48
yueee_yt 0:7766f6712673 49 ~Semaphore();
yueee_yt 0:7766f6712673 50
yueee_yt 0:7766f6712673 51 private:
yueee_yt 0:7766f6712673 52 osSemaphoreId _osSemaphoreId;
yueee_yt 0:7766f6712673 53 osSemaphoreDef_t _osSemaphoreDef;
yueee_yt 0:7766f6712673 54 #ifdef CMSIS_OS_RTX
yueee_yt 0:7766f6712673 55 uint32_t _semaphore_data[2];
yueee_yt 0:7766f6712673 56 #endif
yueee_yt 0:7766f6712673 57 };
yueee_yt 0:7766f6712673 58
yueee_yt 0:7766f6712673 59 }
yueee_yt 0:7766f6712673 60 #endif