Dieter Graef / Mbed 2 deprecated Nucleo_F746ZG_Ethernet

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

mbed-rtos/rtos/MemoryPool.h@2:bcf5290d42bf, 2016-06-23 (annotated)

Committer:
DieterGraef
Date:
Thu Jun 23 09:07:47 2016 +0000
Revision:
2:bcf5290d42bf
Parent:
0:f9b6112278fe 
Corrected MAC issue

Who changed what in which revision?

UserRevisionLine numberNew 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 MEMORYPOOL_H
DieterGraef 0:f9b6112278fe 23 #define MEMORYPOOL_H
DieterGraef 0:f9b6112278fe 24
DieterGraef 0:f9b6112278fe 25 #include <stdint.h>
DieterGraef 0:f9b6112278fe 26 #include <string.h>
DieterGraef 0:f9b6112278fe 27
DieterGraef 0:f9b6112278fe 28 #include "cmsis_os.h"
DieterGraef 0:f9b6112278fe 29
DieterGraef 0:f9b6112278fe 30 namespace rtos {
DieterGraef 0:f9b6112278fe 31
DieterGraef 0:f9b6112278fe 32 /** Define and manage fixed-size memory pools of objects of a given type.
DieterGraef 0:f9b6112278fe 33 @tparam T data type of a single object (element).
DieterGraef 0:f9b6112278fe 34 @tparam queue_sz maximum number of objects (elements) in the memory pool.
DieterGraef 0:f9b6112278fe 35 */
DieterGraef 0:f9b6112278fe 36 template<typename T, uint32_t pool_sz>
DieterGraef 0:f9b6112278fe 37 class MemoryPool {
DieterGraef 0:f9b6112278fe 38 public:
DieterGraef 0:f9b6112278fe 39 /** Create and Initialize a memory pool. */
DieterGraef 0:f9b6112278fe 40 MemoryPool() {
DieterGraef 0:f9b6112278fe 41 #ifdef CMSIS_OS_RTX
DieterGraef 0:f9b6112278fe 42 memset(_pool_m, 0, sizeof(_pool_m));
DieterGraef 0:f9b6112278fe 43 _pool_def.pool = _pool_m;
DieterGraef 0:f9b6112278fe 44
DieterGraef 0:f9b6112278fe 45 _pool_def.pool_sz = pool_sz;
DieterGraef 0:f9b6112278fe 46 _pool_def.item_sz = sizeof(T);
DieterGraef 0:f9b6112278fe 47 #endif
DieterGraef 0:f9b6112278fe 48 _pool_id = osPoolCreate(&_pool_def);
DieterGraef 0:f9b6112278fe 49 }
DieterGraef 0:f9b6112278fe 50
DieterGraef 0:f9b6112278fe 51 /** Allocate a memory block of type T from a memory pool.
DieterGraef 0:f9b6112278fe 52 @return address of the allocated memory block or NULL in case of no memory available.
DieterGraef 0:f9b6112278fe 53 */
DieterGraef 0:f9b6112278fe 54 T* alloc(void) {
DieterGraef 0:f9b6112278fe 55 return (T*)osPoolAlloc(_pool_id);
DieterGraef 0:f9b6112278fe 56 }
DieterGraef 0:f9b6112278fe 57
DieterGraef 0:f9b6112278fe 58 /** Allocate a memory block of type T from a memory pool and set memory block to zero.
DieterGraef 0:f9b6112278fe 59 @return address of the allocated memory block or NULL in case of no memory available.
DieterGraef 0:f9b6112278fe 60 */
DieterGraef 0:f9b6112278fe 61 T* calloc(void) {
DieterGraef 0:f9b6112278fe 62 return (T*)osPoolCAlloc(_pool_id);
DieterGraef 0:f9b6112278fe 63 }
DieterGraef 0:f9b6112278fe 64
DieterGraef 0:f9b6112278fe 65 /** Return an allocated memory block back to a specific memory pool.
DieterGraef 0:f9b6112278fe 66 @param address of the allocated memory block that is returned to the memory pool.
DieterGraef 0:f9b6112278fe 67 @return status code that indicates the execution status of the function.
DieterGraef 0:f9b6112278fe 68 */
DieterGraef 0:f9b6112278fe 69 osStatus free(T *block) {
DieterGraef 0:f9b6112278fe 70 return osPoolFree(_pool_id, (void*)block);
DieterGraef 0:f9b6112278fe 71 }
DieterGraef 0:f9b6112278fe 72
DieterGraef 0:f9b6112278fe 73 private:
DieterGraef 0:f9b6112278fe 74 osPoolId _pool_id;
DieterGraef 0:f9b6112278fe 75 osPoolDef_t _pool_def;
DieterGraef 0:f9b6112278fe 76 #ifdef CMSIS_OS_RTX
DieterGraef 0:f9b6112278fe 77 uint32_t _pool_m[3+((sizeof(T)+3)/4)*(pool_sz)];
DieterGraef 0:f9b6112278fe 78 #endif
DieterGraef 0:f9b6112278fe 79 };
DieterGraef 0:f9b6112278fe 80
DieterGraef 0:f9b6112278fe 81 }
DieterGraef 0:f9b6112278fe 82 #endif