186 lines
5.6 KiB
C
186 lines
5.6 KiB
C
/*
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* Copyright (c) 2013, ADVANSEE - http://www.advansee.com/
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \addtogroup cc2538
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* @{
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*
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* \defgroup cc2538-cfs-coffee-arch cc2538 Coffee port module
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*
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* Module for the cc2538 Coffee port
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* @{
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*
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* \file
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* Header file for the cc2538 Coffee port module
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*/
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#ifndef CFS_COFFEE_ARCH_H_
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#define CFS_COFFEE_ARCH_H_
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#include "contiki-conf.h"
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#include "cfs/cfs-coffee.h"
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#include "dev/cc2538-dev.h"
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#include "dev/flash.h"
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#include <stdint.h>
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#ifdef COFFEE_CONF_CUSTOM_PORT
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#include COFFEE_CONF_CUSTOM_PORT
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#else
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/*---------------------------------------------------------------------------*/
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/** \name Coffee port constants
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* @{
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*/
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/** Logical sector size */
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#ifdef COFFEE_CONF_SECTOR_SIZE
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#define COFFEE_SECTOR_SIZE COFFEE_CONF_SECTOR_SIZE
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#else
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#define COFFEE_SECTOR_SIZE FLASH_PAGE_SIZE
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#endif
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/** Logical page size */
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#ifdef COFFEE_CONF_PAGE_SIZE
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#define COFFEE_PAGE_SIZE COFFEE_CONF_PAGE_SIZE
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#else
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#define COFFEE_PAGE_SIZE (COFFEE_SECTOR_SIZE / 8)
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#endif
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/** Start offset of the file system */
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#ifdef COFFEE_CONF_START
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#define COFFEE_START COFFEE_CONF_START
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#else
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#define COFFEE_START CC2538_DEV_FLASH_ADDR
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#endif
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/** Total size in bytes of the file system */
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#ifdef COFFEE_CONF_SIZE
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#define COFFEE_SIZE COFFEE_CONF_SIZE
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#else
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#define COFFEE_SIZE 0
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#endif
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/** Maximal filename length */
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#ifdef COFFEE_CONF_NAME_LENGTH
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#define COFFEE_NAME_LENGTH COFFEE_CONF_NAME_LENGTH
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#else
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#define COFFEE_NAME_LENGTH 40
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#endif
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/** Number of file cache entries */
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#ifdef COFFEE_CONF_MAX_OPEN_FILES
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#define COFFEE_MAX_OPEN_FILES COFFEE_CONF_MAX_OPEN_FILES
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#else
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#define COFFEE_MAX_OPEN_FILES 5
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#endif
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/** Number of file descriptor entries */
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#ifdef COFFEE_CONF_FD_SET_SIZE
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#define COFFEE_FD_SET_SIZE COFFEE_CONF_FD_SET_SIZE
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#else
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#define COFFEE_FD_SET_SIZE 5
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#endif
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/** Maximal amount of log table entries read in one batch */
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#ifdef COFFEE_CONF_LOG_TABLE_LIMIT
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#define COFFEE_LOG_TABLE_LIMIT COFFEE_CONF_LOG_TABLE_LIMIT
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#else
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#define COFFEE_LOG_TABLE_LIMIT 16
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#endif
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/** Default reserved file size */
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#ifdef COFFEE_CONF_DYN_SIZE
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#define COFFEE_DYN_SIZE COFFEE_CONF_DYN_SIZE
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#else
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#define COFFEE_DYN_SIZE (COFFEE_SECTOR_SIZE - 50)
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#endif
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/** Default micro-log size */
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#ifdef COFFEE_CONF_LOG_SIZE
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#define COFFEE_LOG_SIZE COFFEE_CONF_LOG_SIZE
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#else
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#define COFFEE_LOG_SIZE (4 * COFFEE_PAGE_SIZE)
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#endif
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/** Whether Coffee will use micro logs */
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#ifdef COFFEE_CONF_MICRO_LOGS
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#define COFFEE_MICRO_LOGS COFFEE_CONF_MICRO_LOGS
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#else
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#define COFFEE_MICRO_LOGS 0
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#endif
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/** Whether files are expected to be appended to only */
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#ifdef COFFEE_CONF_APPEND_ONLY
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#define COFFEE_APPEND_ONLY COFFEE_CONF_APPEND_ONLY
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#else
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#define COFFEE_APPEND_ONLY 1
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#endif
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/** @} */
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/*---------------------------------------------------------------------------*/
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/** \name Coffee port macros
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* @{
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*/
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/** Erase */
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#define COFFEE_ERASE(sector) \
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cfs_coffee_arch_erase(sector)
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/** Write */
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#define COFFEE_WRITE(buf, size, offset) \
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cfs_coffee_arch_write((buf), (size), (offset))
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/** Read */
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#define COFFEE_READ(buf, size, offset) \
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cfs_coffee_arch_read((buf), (size), (offset))
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/** @} */
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/*---------------------------------------------------------------------------*/
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/** \name Coffee port types
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* @{
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*/
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typedef int16_t coffee_page_t; /**< Page */
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/** @} */
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/*---------------------------------------------------------------------------*/
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/** \name Coffee port functions
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* @{
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*/
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/** \brief Erases a device sector
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* \param sector Sector to erase
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*/
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void cfs_coffee_arch_erase(uint16_t sector);
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/** \brief Writes a buffer to the device
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* \param buf Pointer to the buffer
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* \param size Byte size of the buffer
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* \param offset Device offset to write to
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*/
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void cfs_coffee_arch_write(const void *buf, unsigned int size,
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cfs_offset_t offset);
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/** \brief Reads from the device to a buffer
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* \param buf Pointer to the buffer
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* \param size Byte size of the buffer
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* \param offset Device offset to read from
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*/
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void cfs_coffee_arch_read(void *buf, unsigned int size, cfs_offset_t offset);
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/** @} */
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#endif /* COFFEE_CONF_CUSTOM_PORT */
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#endif /* CFS_COFFEE_ARCH_H_ */
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/**
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* @}
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* @}
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*/
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