Simone Mentasti / Mbed 2 deprecated AcquisizioneIMU

STM Imu acquisition setup using ethernet

Dependencies:   F7_Ethernet mbed HTS221 LPS22HB LSM303AGR LSM6DSL

Fork of Nucleo_F746ZG_Ethernet by Dieter Graef

mbed-rtos/rtos/MemoryPool.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?

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