bl_iot_sdk/components/stage/easyflash4/inc/ef_def.h
2020-10-26 20:35:25 +08:00

130 lines
4.1 KiB
C

/*
* This file is part of the EasyFlash Library.
*
* Copyright (c) 2019, Armink, <armink.ztl@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* 'Software'), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Function: It is the definitions head file for this library.
* Created on: 2019-11-20
*/
#ifndef EF_DEF_H_
#define EF_DEF_H_
#ifdef __cplusplus
extern "C" {
#endif
/* EasyFlash software version number */
#define EF_SW_VERSION "4.0.99"
#define EF_SW_VERSION_NUM 0x40099
/*
* ENV version number defined by user.
* Please change it when your firmware add a new ENV to default_env_set.
*/
#ifndef EF_ENV_VER_NUM
#define EF_ENV_VER_NUM 0
#endif
/* the ENV max name length must less then it */
#ifndef EF_ENV_NAME_MAX
#define EF_ENV_NAME_MAX (64)
#endif
#ifndef EF_STR_ENV_VALUE_MAX_SIZE
#define EF_STR_ENV_VALUE_MAX_SIZE (3980)
#endif
/* EasyFlash debug print function. Must be implement by user. */
#ifdef PRINT_DEBUG
#define EF_DEBUG(...) ef_log_debug(__FILE__, __LINE__, __VA_ARGS__)
#else
#define EF_DEBUG(...)
#endif
/* EasyFlash routine print function. Must be implement by user. */
#define EF_INFO(...) ef_log_info(__VA_ARGS__)
/* EasyFlash assert for developer. */
#define EF_ASSERT(EXPR) \
if (!(EXPR)) \
{ \
EF_DEBUG("(%s) has assert failed at %s.\r\n", #EXPR, __FUNCTION__); \
while (1); \
}
typedef struct _ef_env {
char *key;
void *value;
size_t value_len;
} ef_env, *ef_env_t;
/* EasyFlash error code */
typedef enum {
EF_NO_ERR,
EF_ERASE_ERR,
EF_READ_ERR,
EF_WRITE_ERR,
EF_ENV_NAME_ERR,
EF_ENV_NAME_EXIST,
EF_ENV_FULL,
EF_ENV_INIT_FAILED,
EF_ENV_ARG_ERR,
} EfErrCode;
/* the flash sector current status */
typedef enum {
EF_SECTOR_EMPTY,
EF_SECTOR_USING,
EF_SECTOR_FULL,
} EfSecrorStatus;
enum env_status {
ENV_UNUSED,
ENV_PRE_WRITE,
ENV_WRITE,
ENV_PRE_DELETE,
ENV_DELETED,
ENV_ERR_HDR,
ENV_STATUS_NUM,
};
typedef enum env_status env_status_t;
struct env_node_obj {
env_status_t status; /**< ENV node status, @see node_status_t */
bool crc_is_ok; /**< ENV node CRC32 check is OK */
uint8_t name_len; /**< name length */
uint32_t magic; /**< magic word(`K`, `V`, `4`, `0`) */
uint32_t len; /**< ENV node total length (header + name + value), must align by EF_WRITE_GRAN */
uint32_t value_len; /**< value length */
char name[EF_ENV_NAME_MAX]; /**< name */
struct {
uint32_t start; /**< ENV node start address */
uint32_t value; /**< value start address */
} addr;
};
typedef struct env_node_obj *env_node_obj_t;
#ifdef __cplusplus
}
#endif
#endif /* EF_DEF_H_ */