TT12-MCU/applications/log2file.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-06-16     murmur       the first version
 */


#include <..\rt-thread\components\utilities\ulog\backend\ulog_be.h>
#include "usrcfg.h"
/*
* 后端注册表
*/
struct _log_file
{
    char *name;                 //文件名
    ulog_backend_t backend;
    struct ulog_file_be *file_be;
    const char *dir_path;             //保存路径
    rt_size_t max_num;                //保存最大文件数量
    rt_size_t max_size;                //保存最大文件大小
    rt_size_t buf_size;                //文件保存缓存大小
};
/*
* 文件后端标识
*/
typedef enum
{
    console_id,
    sys_id,
    motion_id,
}ulog_file_be_name;

#define ROOT_PATH ROOT_PATH_DEBUG //设置保存路径
#define FILE_SIZE 100*1024   //设置单个文件大小
#define BUFF_SIZE 1*1024           //设备缓存区大小

static struct ulog_backend sys_log_backend;
static struct ulog_file_be sys_log_file;

extern char *getTimestmp(char *str);

static struct _log_file table[] =
{
        {"motion"   ,&sys_log_backend,&sys_log_file,ROOT_PATH,5,FILE_SIZE,BUFF_SIZE},
    {"sys"      ,&sys_log_backend,&sys_log_file,ROOT_PATH,10,FILE_SIZE,BUFF_SIZE},
};
/* Private function prototypes -----------------------------------------------*/

/**
  * @brief  系统日志文件后端滤波器设置.
  * @param  None.
  * @retval The filter will be call before output. It will return TRUE when the filter condition is math.
  * @note   None.
*/
static rt_bool_t sys_log_file_backend_filter(struct ulog_backend *backend, rt_uint32_t level, const char *tag, rt_bool_t is_raw,
                                      const char *log, rt_size_t len)
{
    //设置滤波规则,可以自己编写代码实现不同滤波规则
//    if (rt_strncmp(tag,"MOVE", sizeof(MOTION_TAG)) == 0)//排除带有"MOVE"标签输出
//      return RT_FALSE;
//    else
//      return RT_TRUE;

    if (level < LOG_LVL_DBG)//"DEBUG"
      return RT_TRUE;
    else
      return RT_FALSE;
}

/**
  * @brief  系统日志文件后端初始化.
  * @param  None.
  * @retval None.
  * @note   None.
*/
void sys_log_file_backend_init(void)
{
    static struct ulog_file_be *file_be = &sys_log_file;
    uint8_t id = sys_id;
    file_be->parent = sys_log_backend;

    char logfilename[30];// = "2023-08-27/2023-08-27#11-";
    char tmstr[50];//定义时间前缀

    getTimestmp(tmstr);// 2023-08-27 11-44-42-65
    tmstr[10]='#';//2023-08-27#11-
    tmstr[14]='\0';

    //以天为独立文件夹
    strncpy(logfilename,tmstr,10);
    char dir[30]=ROOT_PATH;
    strcat(dir,"/");
    strcat(dir,logfilename);
    mkdir(dir, 0);
    strcat(logfilename,"/");

    //总路径不能太长
    strcat(logfilename,tmstr+11);



    ulog_file_backend_init( file_be,
                            strcat(logfilename,table[id].name),
                            table[id].dir_path,
                            table[id].max_num,
                            table[id].max_size,
                            table[id].buf_size);

    ulog_file_backend_enable(file_be); //必须使能才能有效

    //新增代码
       ulog_backend_filter_t filter = sys_log_file_backend_filter;
//       ulog_backend_set_filter(&file_be->parent,filter);
}

void updateLogFileBackend()
{
    ulog_file_backend_deinit(&sys_log_file);
    sys_log_file_backend_init();
}

MSH_CMD_EXPORT(sys_log_file_backend_init,log2file);
INIT_APP_EXPORT(sys_log_file_backend_init);