Nordic stack and drivers for the mbed BLE API
Dependents: BLE_ANCS_SDAPI BLE_temperature BLE_HeartRate writable_gatt ... more
Diff: TARGET_MCU_NRF51822/sdk/source/libraries/fstorage/fstorage_config.h
- Revision:
- 638:c90ae1400bf2
diff -r f7faad332abc -r c90ae1400bf2 TARGET_MCU_NRF51822/sdk/source/libraries/fstorage/fstorage_config.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_MCU_NRF51822/sdk/source/libraries/fstorage/fstorage_config.h Wed Sep 14 14:39:43 2016 +0100 @@ -0,0 +1,113 @@ +/* + * Copyright (c) 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 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 other + * contributors to this software may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * 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 FS_CONFIG_H__ +#define FS_CONFIG_H__ + +#include <stdint.h> +#include "nrf.h" + +/** + * @defgroup fstorage_config FStorage configuration + * @ingroup fstorage + * @{ + * @brief FStorage configuration. + */ + + +/**@brief Macro for max number of operations in the fs cmd queue. + */ +#define FS_CMD_QUEUE_SIZE (8) + + +/**@brief Macro for max number of retries for a flash command before it notifies as failed. + */ +#define FS_CMD_MAX_RETRIES (3) + + +/**@brief Macro for the content of a flash address that has not been written to. + */ +#define FS_EMPTY_MASK (0xFFFFFFFF) + + +/**@brief Macro for flash page size according to chip family + */ +#if defined (NRF51) + #define FS_PAGE_SIZE (1024) +#elif defined (NRF52) + #define FS_PAGE_SIZE (4096) +#else + #error "Device family must be defined. See nrf.h." +#endif + + +/*@brief Macro for flash page size according to chip family +*/ +#define FS_PAGE_SIZE_WORDS (FS_PAGE_SIZE/4) + + +/**@brief Static inline function that provides last page address + * + * @note If there is a bootloader present the bootloader address read from UICR + * will act as the page beyond the end of the available flash storage + */ +static __INLINE uint32_t fs_flash_page_end_addr() +{ + uint32_t const bootloader_addr = NRF_UICR->NRFFW[0]; + return ((bootloader_addr != FS_EMPTY_MASK) ? + bootloader_addr : NRF_FICR->CODESIZE * FS_PAGE_SIZE); +} + + +/**@brief Macro for last page address + * + * @note If there is a bootloader present the bootloader address read from UICR + * will act as the page beyond the end of the available flash storage + */ +#define FS_PAGE_END_ADDR fs_flash_page_end_addr() + + +/**@brief Macro to describe the write + * + */ +#if defined (NRF51) + #define FS_MAX_WRITE_SIZE_WORDS (256) +#elif defined (NRF52) + #define FS_MAX_WRITE_SIZE_WORDS (1024) +#else + #error "Device family must be defined. see nrf.h" +#endif + +/** @} */ + +#endif // FS_CONFIG_H__ +