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105 lines
3.7 KiB
C
105 lines
3.7 KiB
C
/*
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* This file is part of the EasyFlash Library.
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*
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* Copyright (c) 2014, Armink, <armink.ztl@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Function: Is is an head file for this library. You can see all be called functions.
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* Created on: 2014-09-10
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*/
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#ifndef FLASH_H_
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#define FLASH_H_
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#include "types.h"
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/* using ENV function */
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#define FLASH_USING_ENV
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/* using IAP function */
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#define FLASH_USING_IAP
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/* using CRC32 check when load environment variable from Flash */
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#define FLASH_ENV_USING_CRC_CHECK
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/* the user setting size of ENV, must be word alignment */
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#define FLASH_USER_SETTING_ENV_SIZE (2 * 1024) /* default 2K */
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/* using wear leveling mode or normal mode */
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/* #define FLASH_ENV_USING_WEAR_LEVELING_MODE */
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#define FLASH_ENV_USING_NORMAL_MODE
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/* Flash debug print function. Must be implement by user. */
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#define FLASH_DEBUG(...) flash_log_debug(__FILE__, __LINE__, __VA_ARGS__)
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/* Flash routine print function. Must be implement by user. */
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#define FLASH_INFO(...) flash_log_info(__VA_ARGS__)
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/* Flash assert for developer. */
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#define FLASH_ASSERT(EXPR) \
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if (!(EXPR)) \
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{ \
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FLASH_DEBUG("(%s) has assert failed at %s.\n", #EXPR, __FUNCTION__); \
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while (1); \
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}
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/* EasyFlash software version number */
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#define FLASH_SW_VERSION "1.04.23"
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typedef struct _flash_env{
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char *key;
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char *value;
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}flash_env, *flash_env_t;
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/* Flash error code */
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typedef enum {
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FLASH_NO_ERR,
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FLASH_ERASE_ERR,
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FLASH_WRITE_ERR,
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FLASH_ENV_NAME_ERR,
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FLASH_ENV_NAME_EXIST,
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FLASH_ENV_FULL,
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} FlashErrCode;
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/* flash.c */
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FlashErrCode flash_init(void);
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#ifdef FLASH_USING_ENV
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/* flash_env.c flash_env_wl.c */
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void flash_load_env(void);
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void flash_print_env(void);
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char *flash_get_env(const char *key);
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FlashErrCode flash_set_env(const char *key, const char *value);
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FlashErrCode flash_save_env(void);
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FlashErrCode flash_env_set_default(void);
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size_t flash_get_env_total_size(void);
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size_t flash_get_env_write_bytes(void);
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#endif
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#ifdef FLASH_USING_IAP
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/* flash_iap.c */
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FlashErrCode flash_erase_bak_app(size_t app_size);
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FlashErrCode flash_erase_user_app(uint32_t user_app_addr, size_t user_app_size);
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FlashErrCode flash_erase_bl(uint32_t bl_addr, size_t bl_size);
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FlashErrCode flash_write_data_to_bak(uint8_t *data, size_t size, size_t *cur_size,
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size_t total_size);
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FlashErrCode flash_copy_app_from_bak(uint32_t user_app_addr, size_t app_size);
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FlashErrCode flash_copy_bl_from_bak(uint32_t bl_addr, size_t bl_size);
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#endif
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/* flash_port.c */
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FlashErrCode flash_read(uint32_t addr, uint32_t *buf, size_t size);
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FlashErrCode flash_erase(uint32_t addr, size_t size);
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FlashErrCode flash_write(uint32_t addr, const uint32_t *buf, size_t size);
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void flash_log_debug(const char *file, const long line, const char *format, ...);
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void flash_log_info(const char *format, ...);
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void flash_print(const char *format, ...);
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#endif /* FLASH_H_ */
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