Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock. At the moment there are dependencies to the used compiler. It works with the online compiler
Dependencies: F7_Ethernet mbed
MemoryPool.h
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2012 ARM Limited 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a copy 00005 * of this software and associated documentation files (the "Software"), to deal 00006 * in the Software without restriction, including without limitation the rights 00007 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00008 * copies of the Software, and to permit persons to whom the Software is 00009 * furnished to do so, subject to the following conditions: 00010 * 00011 * The above copyright notice and this permission notice shall be included in 00012 * all copies or substantial portions of the Software. 00013 * 00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00018 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00019 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 00020 * SOFTWARE. 00021 */ 00022 #ifndef MEMORYPOOL_H 00023 #define MEMORYPOOL_H 00024 00025 #include <stdint.h> 00026 #include <string.h> 00027 00028 #include "cmsis_os.h" 00029 00030 namespace rtos { 00031 00032 /** Define and manage fixed-size memory pools of objects of a given type. 00033 @tparam T data type of a single object (element). 00034 @tparam queue_sz maximum number of objects (elements) in the memory pool. 00035 */ 00036 template<typename T, uint32_t pool_sz> 00037 class MemoryPool { 00038 public: 00039 /** Create and Initialize a memory pool. */ 00040 MemoryPool() { 00041 #ifdef CMSIS_OS_RTX 00042 memset(_pool_m, 0, sizeof(_pool_m)); 00043 _pool_def.pool = _pool_m; 00044 00045 _pool_def.pool_sz = pool_sz; 00046 _pool_def.item_sz = sizeof(T); 00047 #endif 00048 _pool_id = osPoolCreate(&_pool_def); 00049 } 00050 00051 /** Allocate a memory block of type T from a memory pool. 00052 @return address of the allocated memory block or NULL in case of no memory available. 00053 */ 00054 T* alloc(void) { 00055 return (T*)osPoolAlloc(_pool_id); 00056 } 00057 00058 /** Allocate a memory block of type T from a memory pool and set memory block to zero. 00059 @return address of the allocated memory block or NULL in case of no memory available. 00060 */ 00061 T* calloc(void) { 00062 return (T*)osPoolCAlloc(_pool_id); 00063 } 00064 00065 /** Return an allocated memory block back to a specific memory pool. 00066 @param address of the allocated memory block that is returned to the memory pool. 00067 @return status code that indicates the execution status of the function. 00068 */ 00069 osStatus free(T *block) { 00070 return osPoolFree(_pool_id, (void*)block); 00071 } 00072 00073 private: 00074 osPoolId _pool_id; 00075 osPoolDef_t _pool_def; 00076 #ifdef CMSIS_OS_RTX 00077 uint32_t _pool_m[3+((sizeof(T)+3)/4)*(pool_sz)]; 00078 #endif 00079 }; 00080 00081 } 00082 #endif
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