mbed-cliのインポート用
Dependencies: F7_Ethernet mbed
Fork of Nucleo_F746ZG_Ethernet by
mbed-rtos/rtos/Semaphore.h@0:f9b6112278fe, 2016-06-18 (annotated)
- Committer:
- DieterGraef
- Date:
- Sat Jun 18 10:49:12 2016 +0000
- Revision:
- 0:f9b6112278fe
Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock
Who changed what in which revision?
User | Revision | Line number | New 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 SEMAPHORE_H |
DieterGraef | 0:f9b6112278fe | 23 | #define SEMAPHORE_H |
DieterGraef | 0:f9b6112278fe | 24 | |
DieterGraef | 0:f9b6112278fe | 25 | #include <stdint.h> |
DieterGraef | 0:f9b6112278fe | 26 | #include "cmsis_os.h" |
DieterGraef | 0:f9b6112278fe | 27 | |
DieterGraef | 0:f9b6112278fe | 28 | namespace rtos { |
DieterGraef | 0:f9b6112278fe | 29 | |
DieterGraef | 0:f9b6112278fe | 30 | /** The Semaphore class is used to manage and protect access to a set of shared resources. */ |
DieterGraef | 0:f9b6112278fe | 31 | class Semaphore { |
DieterGraef | 0:f9b6112278fe | 32 | public: |
DieterGraef | 0:f9b6112278fe | 33 | /** Create and Initialize a Semaphore object used for managing resources. |
DieterGraef | 0:f9b6112278fe | 34 | @param number of available resources; maximum index value is (count-1). |
DieterGraef | 0:f9b6112278fe | 35 | */ |
DieterGraef | 0:f9b6112278fe | 36 | Semaphore(int32_t count); |
DieterGraef | 0:f9b6112278fe | 37 | |
DieterGraef | 0:f9b6112278fe | 38 | /** Wait until a Semaphore resource becomes available. |
DieterGraef | 0:f9b6112278fe | 39 | @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever). |
DieterGraef | 0:f9b6112278fe | 40 | @return number of available tokens, or -1 in case of incorrect parameters |
DieterGraef | 0:f9b6112278fe | 41 | */ |
DieterGraef | 0:f9b6112278fe | 42 | int32_t wait(uint32_t millisec=osWaitForever); |
DieterGraef | 0:f9b6112278fe | 43 | |
DieterGraef | 0:f9b6112278fe | 44 | /** Release a Semaphore resource that was obtain with Semaphore::wait. |
DieterGraef | 0:f9b6112278fe | 45 | @return status code that indicates the execution status of the function. |
DieterGraef | 0:f9b6112278fe | 46 | */ |
DieterGraef | 0:f9b6112278fe | 47 | osStatus release(void); |
DieterGraef | 0:f9b6112278fe | 48 | |
DieterGraef | 0:f9b6112278fe | 49 | ~Semaphore(); |
DieterGraef | 0:f9b6112278fe | 50 | |
DieterGraef | 0:f9b6112278fe | 51 | private: |
DieterGraef | 0:f9b6112278fe | 52 | osSemaphoreId _osSemaphoreId; |
DieterGraef | 0:f9b6112278fe | 53 | osSemaphoreDef_t _osSemaphoreDef; |
DieterGraef | 0:f9b6112278fe | 54 | #ifdef CMSIS_OS_RTX |
DieterGraef | 0:f9b6112278fe | 55 | uint32_t _semaphore_data[2]; |
DieterGraef | 0:f9b6112278fe | 56 | #endif |
DieterGraef | 0:f9b6112278fe | 57 | }; |
DieterGraef | 0:f9b6112278fe | 58 | |
DieterGraef | 0:f9b6112278fe | 59 | } |
DieterGraef | 0:f9b6112278fe | 60 | #endif |