fal_def.h
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/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-05-17 armink the first version
*/
#ifndef _FAL_DEF_H_
#define _FAL_DEF_H_
#include <stdint.h>
#include <stdio.h>
#include <rtthread.h>
#define FAL_PRINTF rt_kprintf
#define FAL_MALLOC rt_malloc
#define FAL_CALLOC rt_calloc
#define FAL_REALLOC rt_realloc
#define FAL_FREE rt_free
#ifndef FAL_DEBUG
#define FAL_DEBUG 0
#endif
#if FAL_DEBUG
#ifdef assert
#undef assert
#endif
#define assert(EXPR) \
if (!(EXPR)) \
{ \
FAL_PRINTF("(%s) has assert failed at %s.\n", #EXPR, __FUNCTION__); \
while (1); \
}
/* debug level log */
#ifdef log_d
#undef log_d
#endif
#define log_d(...) FAL_PRINTF("[D/FAL] (%s:%d) ", __FUNCTION__, __LINE__); FAL_PRINTF(__VA_ARGS__);FAL_PRINTF("\n")
#else
#ifdef assert
#undef assert
#endif
#define assert(EXPR) ((void)0);
/* debug level log */
#ifdef log_d
#undef log_d
#endif
#define log_d(...)
#endif /* FAL_DEBUG */
/* error level log */
#ifdef log_e
#undef log_e
#endif
#define log_e(...) FAL_PRINTF("\033[31;22m[E/FAL] (%s:%d) ", __FUNCTION__, __LINE__);FAL_PRINTF(__VA_ARGS__);FAL_PRINTF("\033[0m\n")
/* info level log */
#ifdef log_i
#undef log_i
#endif
#define log_i(...) FAL_PRINTF("\033[32;22m[I/FAL] "); FAL_PRINTF(__VA_ARGS__);FAL_PRINTF("\033[0m\n")
/* FAL flash and partition device name max length */
#ifndef FAL_DEV_NAME_MAX
#define FAL_DEV_NAME_MAX 24
#endif
struct fal_flash_dev
{
char name[FAL_DEV_NAME_MAX];
/* flash device start address and len */
uint32_t addr;
size_t len;
/* the block size in the flash for erase minimum granularity */
size_t blk_size;
struct
{
int (*init)(void);
int (*read)(long offset, uint8_t *buf, size_t size);
int (*write)(long offset, const uint8_t *buf, size_t size);
int (*erase)(long offset, size_t size);
} ops;
/* write minimum granularity, unit: bit.
1(nor flash)/ 8(stm32f2/f4)/ 32(stm32f1)/ 64(stm32l4)
0 will not take effect. */
size_t write_gran;
};
typedef struct fal_flash_dev *fal_flash_dev_t;
/**
* FAL partition
*/
struct fal_partition
{
uint32_t magic_word;
/* partition name */
char name[FAL_DEV_NAME_MAX];
/* flash device name for partition */
char flash_name[FAL_DEV_NAME_MAX];
/* partition offset address on flash device */
long offset;
size_t len;
uint32_t reserved;
};
typedef struct fal_partition *fal_partition_t;
#endif /* _FAL_DEF_H_ */