test
Fork of nrf51-sdk by
Embed:
(wiki syntax)
Show/hide line numbers
fstorage_config.h
00001 /* 00002 * Copyright (c) Nordic Semiconductor ASA 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without modification, 00006 * are permitted provided that the following conditions are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright notice, this 00009 * list of conditions and the following disclaimer. 00010 * 00011 * 2. Redistributions in binary form must reproduce the above copyright notice, this 00012 * list of conditions and the following disclaimer in the documentation and/or 00013 * other materials provided with the distribution. 00014 * 00015 * 3. Neither the name of Nordic Semiconductor ASA nor the names of other 00016 * contributors to this software may be used to endorse or promote products 00017 * derived from this software without specific prior written permission. 00018 * 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 00021 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00022 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00023 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00024 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00025 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00026 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 00027 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00028 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 * 00031 */ 00032 00033 #ifndef FS_CONFIG_H__ 00034 #define FS_CONFIG_H__ 00035 00036 #include <stdint.h> 00037 #include "nrf.h" 00038 00039 /** 00040 * @defgroup fstorage_config FStorage configuration 00041 * @ingroup fstorage 00042 * @{ 00043 * @brief FStorage configuration. 00044 */ 00045 00046 00047 /**@brief Macro for max number of operations in the fs cmd queue. 00048 */ 00049 #define FS_CMD_QUEUE_SIZE (8) 00050 00051 00052 /**@brief Macro for max number of retries for a flash command before it notifies as failed. 00053 */ 00054 #define FS_CMD_MAX_RETRIES (3) 00055 00056 00057 /**@brief Macro for the content of a flash address that has not been written to. 00058 */ 00059 #define FS_EMPTY_MASK (0xFFFFFFFF) 00060 00061 00062 /**@brief Macro for flash page size according to chip family 00063 */ 00064 #if defined (NRF51) 00065 #define FS_PAGE_SIZE (1024) 00066 #elif defined (NRF52) 00067 #define FS_PAGE_SIZE (4096) 00068 #else 00069 #error "Device family must be defined. See nrf.h." 00070 #endif 00071 00072 00073 /*@brief Macro for flash page size according to chip family 00074 */ 00075 #define FS_PAGE_SIZE_WORDS (FS_PAGE_SIZE/4) 00076 00077 00078 /**@brief Static inline function that provides last page address 00079 * 00080 * @note If there is a bootloader present the bootloader address read from UICR 00081 * will act as the page beyond the end of the available flash storage 00082 */ 00083 static __INLINE uint32_t fs_flash_page_end_addr() 00084 { 00085 uint32_t const bootloader_addr = NRF_UICR->NRFFW[0]; 00086 return ((bootloader_addr != FS_EMPTY_MASK) ? 00087 bootloader_addr : NRF_FICR->CODESIZE * FS_PAGE_SIZE); 00088 } 00089 00090 00091 /**@brief Macro for last page address 00092 * 00093 * @note If there is a bootloader present the bootloader address read from UICR 00094 * will act as the page beyond the end of the available flash storage 00095 */ 00096 #define FS_PAGE_END_ADDR fs_flash_page_end_addr() 00097 00098 00099 /**@brief Macro to describe the write 00100 * 00101 */ 00102 #if defined (NRF51) 00103 #define FS_MAX_WRITE_SIZE_WORDS (256) 00104 #elif defined (NRF52) 00105 #define FS_MAX_WRITE_SIZE_WORDS (1024) 00106 #else 00107 #error "Device family must be defined. see nrf.h" 00108 #endif 00109 00110 /** @} */ 00111 00112 #endif // FS_CONFIG_H__ 00113
Generated on Tue Jul 12 2022 15:51:26 by 1.7.2