The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
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mbed 2
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Diff: TARGET_SDT51822B/TOOLCHAIN_IAR/fds_config.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 169:a7c7b631e539
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_SDT51822B/TOOLCHAIN_IAR/fds_config.h Thu Nov 08 11:45:42 2018 +0000 @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2015 Nordic Semiconductor ASA + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA + * integrated circuit in a product or a software update for such product, must reproduce + * the above copyright notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be + * used to endorse or promote products derived from this software without specific prior + * written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary or object form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + + +#ifndef FDS_CONFIG_H__ +#define FDS_CONFIG_H__ + + /** + * @file fds_config.h + * + * @defgroup flash_data_storage_config Configuration options + * @ingroup flash_data_storage + * @{ + * @brief Configuration options for FDS. + */ + +/**@brief Configures the size of the internal queue. */ +#define FDS_OP_QUEUE_SIZE (4) + +/**@brief Determines how many @ref fds_record_chunk_t structures can be buffered at any time. */ +#define FDS_CHUNK_QUEUE_SIZE (8) + +/**@brief Configures the maximum number of callbacks that can be registered. */ +#define FDS_MAX_USERS (3) + +/**@brief Configures the number of virtual flash pages to use. + * + * The total amount of flash memory that is used by FDS amounts to + * @ref FDS_VIRTUAL_PAGES * @ref FDS_VIRTUAL_PAGE_SIZE * 4 bytes. + * On nRF51 ICs, this defaults to 3 * 256 * 4 bytes = 3072 bytes. + * On nRF52 ICs, it defaults to 3 * 1024 * 4 bytes = 12288 bytes. + * + * One of the virtual pages is reserved by the system for garbage collection. Therefore, the + * minimum is two virtual pages: one page to store data and one page to be used by the system for + * garbage collection. + */ +#define FDS_VIRTUAL_PAGES (3) + +/**@brief Configures the size of a virtual page of flash memory, expressed in number of + * 4-byte words. + * + * By default, a virtual page is the same size as a physical page. Therefore, the default size + * is 1024 bytes for nRF51 ICs and 4096 bytes for nRF52 ICs. + * + * The size of a virtual page must be a multiple of the size of a physical page. + */ +#if defined(NRF51) + #define FDS_VIRTUAL_PAGE_SIZE (256) +#elif defined(NRF52) + #define FDS_VIRTUAL_PAGE_SIZE (1024) +#endif + +/** @} */ + +#endif // FDS_CONFIG_H__