GD32手把手教你移植FlashDB(片外Flash) – 1.FlashDB-sfud移植
GD32手把手教你移植FlashDB(片外Flash) – 2.FlashDB移植
GD32手把手教你移植FlashDB(片外Flash) – 3.FlashDB使用

示例代码: https://gitee.com/ljmRD/GD32F427_FlashDB

main()

/************************************************* WKS GD32F427ZGT6核心板* SPI FLASH 实验************************************************/#include "./SYSTEM/sys/sys.h"
#include "./SYSTEM/delay/delay.h"
#include "./BSP/LED/led.h"
#include "./BSP/KEY/key.h"
#include "./BSP/NORFLASH/norflash.h"
#include "SEGGER_RTT.h"
#include <string.h>
#include <stdio.h>
#include "sfud.h"
#include "fal.h"
#include "flashdb.h"static uint32_t boot_count = 0;
static time_t boot_time[10] = {0, 1, 2, 3};
/* default KV nodes */
static struct fdb_default_kv_node default_kv_table[] = {{"username", "armink", 0},                       /* string KV */{"password", "123456", 0},                       /* string KV */{"boot_count", &boot_count, sizeof(boot_count)}, /* int type KV */{"boot_time", &boot_time, sizeof(boot_time)},    /* int array type KV */
};
/* KVDB object */
static struct fdb_kvdb kvdb = {0};
/* TSDB object */
struct fdb_tsdb tsdb = {0};
/* counts for simulated timestamp */
static int counts = 0;extern void kvdb_basic_sample(fdb_kvdb_t kvdb);
extern void kvdb_type_string_sample(fdb_kvdb_t kvdb);
extern void kvdb_type_blob_sample(fdb_kvdb_t kvdb);
extern void tsdb_sample(fdb_tsdb_t tsdb);static void lock(fdb_db_t db)
{__disable_irq();
}static void unlock(fdb_db_t db)
{__enable_irq();
}static uint8_t flashdb_test_kvdb(void)
{/* KVDB Sample */fdb_err_t result;struct fdb_default_kv default_kv;default_kv.kvs = default_kv_table;default_kv.num = sizeof(default_kv_table) / sizeof(default_kv_table[0]);/* set the lock and unlock function if you want */fdb_kvdb_control(&kvdb, FDB_KVDB_CTRL_SET_LOCK, (void *)lock);fdb_kvdb_control(&kvdb, FDB_KVDB_CTRL_SET_UNLOCK, (void *)unlock);/* Key-Value database initialization**       &kvdb: database object*       "env": database name* "fdb_kvdb1": The flash partition name base on FAL. Please make sure it's in FAL partition table.*              Please change to YOUR partition name.* &default_kv: The default KV nodes. It will auto add to KVDB when first initialize successfully.*        NULL: The user data if you need, now is empty.*/result = fdb_kvdb_init(&kvdb, "env", "KVDB", &default_kv, NULL);if (result != FDB_NO_ERR){return -1;//		printf("\r\n FDB_NO_ERR = SET !!! \r\n");}/* run basic KV samples */kvdb_basic_sample(&kvdb);/* run string KV samples */kvdb_type_string_sample(&kvdb);/* run blob KV samples */kvdb_type_blob_sample(&kvdb);return 0;
}static fdb_time_t get_time(void)
{/* Using the counts instead of timestamp.* Please change this function to return RTC time.*/return ++counts;
}static uint8_t flashdb_test_tsdb(void)
{ /* TSDB Sample */fdb_err_t result;/* set the lock and unlock function if you want */fdb_tsdb_control(&tsdb, FDB_TSDB_CTRL_SET_LOCK, (void *)lock);fdb_tsdb_control(&tsdb, FDB_TSDB_CTRL_SET_UNLOCK, (void *)unlock);/* Time series database initialization**       &tsdb: database object*       "log": database name* "fdb_tsdb1": The flash partition name base on FAL. Please make sure it's in FAL partition table.*              Please change to YOUR partition name.*    get_time: The get current timestamp function.*         128: maximum length of each log*        NULL: The user data if you need, now is empty.*/result = fdb_tsdb_init(&tsdb, "log", "TSDB", get_time, 128, NULL);/* read last saved time for simulated timestamp */fdb_tsdb_control(&tsdb, FDB_TSDB_CTRL_GET_LAST_TIME, &counts);if (result != FDB_NO_ERR){return -1;//		printf("\r\n FDB_NO_ERR = SET !!! \r\n");}/* run TSDB sample */tsdb_sample(&tsdb);return 0;
}int main(void)
{uint16_t i = 0;delay_init(200); /* 初始化延时函数 */led_init();      /* 初始化LED */norflash_init(); /* 初始化NORFLASH */sfud_init(); // 初始化sfudfal_init();  // 初始化falflashdb_test_kvdb(); // kvdb测试flashdb_test_tsdb(); // tsdb测试while (1){i++;if (i == 20){LED0_TOGGLE(); /* LED0闪烁 */i = 0;}delay_ms(10);}
}