Michael Kersh / Mbed 2 deprecated ECE4180EthernetTest

Ethernet test for ECE 4180 and others to find your IP address and do a simple HTTP GET request over port 80.

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

mbed-rtos/rtos/Mutex.h@0:e7ca326e76ee, 2013-04-04 (annotated)

Committer:
mkersh3
Date:
Thu Apr 04 05:26:09 2013 +0000
Revision:
0:e7ca326e76ee
Ethernet Test for ECE4180 and others to find their IP Address and do a simple HTTP GET request over port 80.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mkersh3 0:e7ca326e76ee 1 /* Copyright (c) 2012 mbed.org */
mkersh3 0:e7ca326e76ee 2 #ifndef MUTEX_H
mkersh3 0:e7ca326e76ee 3 #define MUTEX_H
mkersh3 0:e7ca326e76ee 4
mkersh3 0:e7ca326e76ee 5 #include <stdint.h>
mkersh3 0:e7ca326e76ee 6 #include "cmsis_os.h"
mkersh3 0:e7ca326e76ee 7
mkersh3 0:e7ca326e76ee 8 namespace rtos {
mkersh3 0:e7ca326e76ee 9
mkersh3 0:e7ca326e76ee 10 /*! The Mutex class is used to synchronise the execution of threads.
mkersh3 0:e7ca326e76ee 11 This is for example used to protect access to a shared resource.
mkersh3 0:e7ca326e76ee 12 */
mkersh3 0:e7ca326e76ee 13 class Mutex {
mkersh3 0:e7ca326e76ee 14 public:
mkersh3 0:e7ca326e76ee 15 /*! Create and Initialize a Mutex object */
mkersh3 0:e7ca326e76ee 16 Mutex();
mkersh3 0:e7ca326e76ee 17
mkersh3 0:e7ca326e76ee 18 /*! Wait until a Mutex becomes available.
mkersh3 0:e7ca326e76ee 19 \param millisec timeout value or 0 in case of no time-out. (default: osWaitForever)
mkersh3 0:e7ca326e76ee 20 \return status code that indicates the execution status of the function.
mkersh3 0:e7ca326e76ee 21 */
mkersh3 0:e7ca326e76ee 22 osStatus lock(uint32_t millisec=osWaitForever);
mkersh3 0:e7ca326e76ee 23
mkersh3 0:e7ca326e76ee 24 /*! Try to lock the mutex, and return immediately
mkersh3 0:e7ca326e76ee 25 \return true if the mutex was acquired, false otherwise.
mkersh3 0:e7ca326e76ee 26 */
mkersh3 0:e7ca326e76ee 27 bool trylock();
mkersh3 0:e7ca326e76ee 28
mkersh3 0:e7ca326e76ee 29 /*! Unlock the mutex that has previously been locked by the same thread
mkersh3 0:e7ca326e76ee 30 \return status code that indicates the execution status of the function.
mkersh3 0:e7ca326e76ee 31 */
mkersh3 0:e7ca326e76ee 32 osStatus unlock();
mkersh3 0:e7ca326e76ee 33
mkersh3 0:e7ca326e76ee 34 ~Mutex();
mkersh3 0:e7ca326e76ee 35
mkersh3 0:e7ca326e76ee 36 private:
mkersh3 0:e7ca326e76ee 37 osMutexId _osMutexId;
mkersh3 0:e7ca326e76ee 38 osMutexDef_t _osMutexDef;
mkersh3 0:e7ca326e76ee 39 #ifdef CMSIS_OS_RTX
mkersh3 0:e7ca326e76ee 40 int32_t _mutex_data[3];
mkersh3 0:e7ca326e76ee 41 #endif
mkersh3 0:e7ca326e76ee 42 };
mkersh3 0:e7ca326e76ee 43
mkersh3 0:e7ca326e76ee 44 }
mkersh3 0:e7ca326e76ee 45 #endif