最近一个项目需要用到外部flash存储日志,我根据论坛这个帖子实现了flashdb的使用,我项目的需求要使用tsdb来存储日志,我想着把四个例程都跑一下,但是在运行时出问题了,麻烦大佬们帮我看看是不是有啥参数没配置对,,,
https://club.rt-thread.org/ask/article/349aa10c2052cd40.html
代码段
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-07-13 lenovo the first version
*/
#include <stdio.h>
#include <board.h>
#include <flashdb.h>
#include <stm32f1xx_hal.h>
#define FDB_LOG_TAG "flashdb"
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 _global_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 fdb_time_t get_time(void)
{
/* Using the counts instead of timestamp.
* Please change this function to return RTC time.
*/
return ++counts;
}
static int flashdb(void)
{
fdb_err_t result;
#ifdef FDB_USING_KVDB
{
/* KVDB Sample */
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.
*/
/* init函数的第三个参数,是用于存储数据的fal分区,大家根据自己的情况选择 */
result = fdb_kvdb_init(&kvdb, "env", "fdb_kvdb1", &default_kv, NULL);
if (result != FDB_NO_ERR)
{
return -1;
}
else
{
/* 这部分例程在运行时会卡死 */
/* 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);
}
}
#endif /* FDB_USING_KVDB */
#ifdef FDB_USING_TSDB
{
/* TSDB Sample */
/* set the lock and unlock function if you want */
fdb_tsdb_control(&_global_tsdb, FDB_TSDB_CTRL_SET_LOCK, (void *)lock);
fdb_tsdb_control(&_global_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(&_global_tsdb, "log", "fdb_tsdb1", get_time, 128, NULL);
/* read last saved time for simulated timestamp */
fdb_tsdb_control(&_global_tsdb, FDB_TSDB_CTRL_GET_LAST_TIME, &counts);
if (result != FDB_NO_ERR) {
return -1;
}
else{
/* run TSDB sample */
tsdb_sample(&_global_tsdb);
}
}
#endif /* FDB_USING_TSDB */
return RT_EOK;
}
INIT_ENV_EXPORT(flashdb);
原理图
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这个是录制的gif图
FDB_ASSERT
可以使用 RT_ASSERT
我开启这个试试看,暂时就这么一个线程,我直接用flashdb里面stm32f103ve的例程用内部flash就没问题,复制出去用外部spi flash就出问题 打工人落泪.jpg