SkyTEM BMAG / Mbed 2 deprecated BMAGThrRev

Bmag incl gps rettelse

Dependencies:   mbed WDT MODSERIAL BME280

USBHost/mbed-rtos/rtos/MemoryPool.h@64:06b9b8ffd5a6, 2019-07-09 (annotated)

Committer:
gert_lauritsen
Date:
Tue Jul 09 09:54:41 2019 +0000
Branch:
MbedBMAGThrRev
Revision:
64:06b9b8ffd5a6
Parent:
61:52a6d0ffd8e5 
dataline version to 4 and fw til 1.0.0.7

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gert_lauritsen 61:52a6d0ffd8e5 1 /* mbed Microcontroller Library
gert_lauritsen 61:52a6d0ffd8e5 2 * Copyright (c) 2006-2012 ARM Limited
gert_lauritsen 61:52a6d0ffd8e5 3 *
gert_lauritsen 61:52a6d0ffd8e5 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
gert_lauritsen 61:52a6d0ffd8e5 5 * of this software and associated documentation files (the "Software"), to deal
gert_lauritsen 61:52a6d0ffd8e5 6 * in the Software without restriction, including without limitation the rights
gert_lauritsen 61:52a6d0ffd8e5 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
gert_lauritsen 61:52a6d0ffd8e5 8 * copies of the Software, and to permit persons to whom the Software is
gert_lauritsen 61:52a6d0ffd8e5 9 * furnished to do so, subject to the following conditions:
gert_lauritsen 61:52a6d0ffd8e5 10 *
gert_lauritsen 61:52a6d0ffd8e5 11 * The above copyright notice and this permission notice shall be included in
gert_lauritsen 61:52a6d0ffd8e5 12 * all copies or substantial portions of the Software.
gert_lauritsen 61:52a6d0ffd8e5 13 *
gert_lauritsen 61:52a6d0ffd8e5 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
gert_lauritsen 61:52a6d0ffd8e5 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
gert_lauritsen 61:52a6d0ffd8e5 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
gert_lauritsen 61:52a6d0ffd8e5 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
gert_lauritsen 61:52a6d0ffd8e5 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
gert_lauritsen 61:52a6d0ffd8e5 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
gert_lauritsen 61:52a6d0ffd8e5 20 * SOFTWARE.
gert_lauritsen 61:52a6d0ffd8e5 21 */
gert_lauritsen 61:52a6d0ffd8e5 22 #ifndef MEMORYPOOL_H
gert_lauritsen 61:52a6d0ffd8e5 23 #define MEMORYPOOL_H
gert_lauritsen 61:52a6d0ffd8e5 24
gert_lauritsen 61:52a6d0ffd8e5 25 #include <stdint.h>
gert_lauritsen 61:52a6d0ffd8e5 26 #include <string.h>
gert_lauritsen 61:52a6d0ffd8e5 27
gert_lauritsen 61:52a6d0ffd8e5 28 #include "cmsis_os.h"
gert_lauritsen 61:52a6d0ffd8e5 29
gert_lauritsen 61:52a6d0ffd8e5 30 namespace rtos {
gert_lauritsen 61:52a6d0ffd8e5 31 /** \addtogroup rtos */
gert_lauritsen 61:52a6d0ffd8e5 32 /** @{*/
gert_lauritsen 61:52a6d0ffd8e5 33
gert_lauritsen 61:52a6d0ffd8e5 34 /** Define and manage fixed-size memory pools of objects of a given type.
gert_lauritsen 61:52a6d0ffd8e5 35 @tparam T data type of a single object (element).
gert_lauritsen 61:52a6d0ffd8e5 36 @tparam queue_sz maximum number of objects (elements) in the memory pool.
gert_lauritsen 61:52a6d0ffd8e5 37 */
gert_lauritsen 61:52a6d0ffd8e5 38 template<typename T, uint32_t pool_sz>
gert_lauritsen 61:52a6d0ffd8e5 39 class MemoryPool {
gert_lauritsen 61:52a6d0ffd8e5 40 public:
gert_lauritsen 61:52a6d0ffd8e5 41 /** Create and Initialize a memory pool. */
gert_lauritsen 61:52a6d0ffd8e5 42 MemoryPool() {
gert_lauritsen 61:52a6d0ffd8e5 43 #ifdef CMSIS_OS_RTX
gert_lauritsen 61:52a6d0ffd8e5 44 memset(_pool_m, 0, sizeof(_pool_m));
gert_lauritsen 61:52a6d0ffd8e5 45 _pool_def.pool = _pool_m;
gert_lauritsen 61:52a6d0ffd8e5 46
gert_lauritsen 61:52a6d0ffd8e5 47 _pool_def.pool_sz = pool_sz;
gert_lauritsen 61:52a6d0ffd8e5 48 _pool_def.item_sz = sizeof(T);
gert_lauritsen 61:52a6d0ffd8e5 49 #endif
gert_lauritsen 61:52a6d0ffd8e5 50 _pool_id = osPoolCreate(&_pool_def);
gert_lauritsen 61:52a6d0ffd8e5 51 }
gert_lauritsen 61:52a6d0ffd8e5 52
gert_lauritsen 61:52a6d0ffd8e5 53 /** Allocate a memory block of type T from a memory pool.
gert_lauritsen 61:52a6d0ffd8e5 54 @return address of the allocated memory block or NULL in case of no memory available.
gert_lauritsen 61:52a6d0ffd8e5 55 */
gert_lauritsen 61:52a6d0ffd8e5 56 T* alloc(void) {
gert_lauritsen 61:52a6d0ffd8e5 57 return (T*)osPoolAlloc(_pool_id);
gert_lauritsen 61:52a6d0ffd8e5 58 }
gert_lauritsen 61:52a6d0ffd8e5 59
gert_lauritsen 61:52a6d0ffd8e5 60 /** Allocate a memory block of type T from a memory pool and set memory block to zero.
gert_lauritsen 61:52a6d0ffd8e5 61 @return address of the allocated memory block or NULL in case of no memory available.
gert_lauritsen 61:52a6d0ffd8e5 62 */
gert_lauritsen 61:52a6d0ffd8e5 63 T* calloc(void) {
gert_lauritsen 61:52a6d0ffd8e5 64 return (T*)osPoolCAlloc(_pool_id);
gert_lauritsen 61:52a6d0ffd8e5 65 }
gert_lauritsen 61:52a6d0ffd8e5 66
gert_lauritsen 61:52a6d0ffd8e5 67 /** Return an allocated memory block back to a specific memory pool.
gert_lauritsen 61:52a6d0ffd8e5 68 @param address of the allocated memory block that is returned to the memory pool.
gert_lauritsen 61:52a6d0ffd8e5 69 @return status code that indicates the execution status of the function.
gert_lauritsen 61:52a6d0ffd8e5 70 */
gert_lauritsen 61:52a6d0ffd8e5 71 osStatus free(T *block) {
gert_lauritsen 61:52a6d0ffd8e5 72 return osPoolFree(_pool_id, (void*)block);
gert_lauritsen 61:52a6d0ffd8e5 73 }
gert_lauritsen 61:52a6d0ffd8e5 74
gert_lauritsen 61:52a6d0ffd8e5 75 private:
gert_lauritsen 61:52a6d0ffd8e5 76 osPoolId _pool_id;
gert_lauritsen 61:52a6d0ffd8e5 77 osPoolDef_t _pool_def;
gert_lauritsen 61:52a6d0ffd8e5 78 #ifdef CMSIS_OS_RTX
gert_lauritsen 61:52a6d0ffd8e5 79 uint32_t _pool_m[3+((sizeof(T)+3)/4)*(pool_sz)];
gert_lauritsen 61:52a6d0ffd8e5 80 #endif
gert_lauritsen 61:52a6d0ffd8e5 81 };
gert_lauritsen 61:52a6d0ffd8e5 82
gert_lauritsen 61:52a6d0ffd8e5 83 }
gert_lauritsen 61:52a6d0ffd8e5 84 #endif
gert_lauritsen 61:52a6d0ffd8e5 85
gert_lauritsen 61:52a6d0ffd8e5 86 /** @}*/