Diff: source/nordic_sdk/components/libraries/fstorage/fstorage_config.h

Revision:

608:d9f8ffc6fc07

Child:

616:b52326e38ebd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/nordic_sdk/components/libraries/fstorage/fstorage_config.h	Mon Jan 11 22:33:57 2016 +0000
@@ -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__
+