TT12-MCU/applications/cfg.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-05-29     murmur       the first version
 */
#include "../packages/minIni-v1.2.0/dev/minIni.h"

#ifdef PKG_USING_MININI
#define LJW_CFG_FILE_NAME "/cfg/cfg.ini"

#define LOG_TAG "cfg"
#define LOG_LVL  LOG_LVL_DBG
#include <ulog.h>


#include "cfg.h"
//extern struct rt_messagequeue update_cfg;//main线程

struct rt_event update_cfg;
void iniEvent(void)
{
    /* 事 件 控 制 块 */

        rt_err_t result = rt_event_init(&update_cfg, "update_cfg", RT_IPC_FLAG_FIFO);
        if (result != RT_EOK)
        {
            LOG_E("init event failed.\n");
//        return -1;
        }
}
/* 导出到自动初始化 */
INIT_COMPONENT_EXPORT(iniEvent);

/**
 * 设置config项
 * @param s
 * @param k
 * @param v
 * @return
 */
int set_cfg(const char *k, const char*v)
{
    if (rt_strcmp(v,"NULL") == 0) {//delete key
        v = NULL;
    }
    int rst =  ini_puts("config",k,v,LJW_CFG_FILE_NAME);
    if (rst == 1) {

        LOG_I("set value success.");

        //以下消息队列通知各线程更新参数
//        CFG_MSG msg;
        rt_err_t result;


//            rt_event_send(&update_cfg, CFGCHANGEED|COMPRESSTYPE);
//            rt_event_send(&update_cfg, CFGCHANGEED|MAXSIZEPERFILE);

    }
    else {
        LOG_E("set value fault.");
    }
    return rst;
}

int get_cfg(const char *k)
{
    char buf[16];
    int rst =  ini_gets("config",k,"000000",buf,16,LJW_CFG_FILE_NAME);
    if(strcmp(buf, "000000") == 0) {
            // 采用默认值
        LOG_W("no such KEY:%s",k);
    }
    else {
        LOG_I("%s = %s",k,buf);
    }
    return rst;
}

void get_cfg_all(void)
{
    char buf[16];
    char kstr[16];

    LOG_I("%23s","---CONFIG---");
    for (size_t k = 0; ini_getkey("config", k, kstr, 16, LJW_CFG_FILE_NAME) > 0; k++) {
        int rst =  ini_gets("config",kstr,"000000",buf,16,LJW_CFG_FILE_NAME);
        LOG_I("%16s = %s",kstr,buf);
    }


}



void cfg(int argc, char ** argv)
{
    if (argc == 1) {//无键无值，遍历
            get_cfg_all();
        }
    if (argc == 2) {//有键无值，查询
            get_cfg(argv[1]);
    }
    if (argc == 3) {//有键有值，设置
            set_cfg(argv[1], argv[2]);
    }
}

static void get_sta_all(void)
{
    char buf[16];
    char kstr[16];
    LOG_I("%23s","---STATS---");
    for (size_t k = 0; ini_getkey("stats", k, kstr, 16, LJW_CFG_FILE_NAME) > 0; k++) {
        int rst =  ini_gets("stats",kstr,"000000",buf,16,LJW_CFG_FILE_NAME);
        LOG_I("%16s = %s",kstr,buf);
    }
}
MSH_CMD_EXPORT(cfg, config params. 配置系统参数，支持参数)

//以下针对stats
/**
 *
 * @param k
 * return 成功返回值，错误返回RT_ERROR
 */
static long get_val(const char *k)
{
    long v= ini_getl("stats", k, -1, LJW_CFG_FILE_NAME);
    if( v == -1)
    {
        LOG_W("no such KEY:%s",k);
        return -RT_ERROR;
    }
    else {
        return v;
    }
}

static int set_val(const char *k, long v)
{
    if(!ini_putl("stats",k,v,LJW_CFG_FILE_NAME))
    {
        LOG_E("write %s error.",k);
        return -RT_ERROR;
    }
    return RT_EOK;
}

/**
 * 更新统计值，每次自加1
 * @param k
 * @return
 */
int add_val(const char *k)
{
    long ori = get_val(k);
    if (ori != -1) {
        return set_val(k, ori+1);
    }
    else {
        return ori;
    }
}
static void get_sta(const char *k)
{
    long v = get_val(k);
    if (!v) {
        LOG_I("%s = %d",k,v);
    }
}

void sta(int argc, char ** argv)
{
    if (argc == 1)
    { //无键无值，遍历
        get_sta_all();
    }
    if (argc == 2)
    { //有键无值，查询
        get_sta(argv[1]);
    }
    if (argc == 3)
    {
        LOG_W("READ ONLY.");
    }
}

MSH_CMD_EXPORT(sta, 查询系统统计数据)

static void clear_sta(void)
{
    char buf[16];
    char kstr[16];
    for (size_t k = 0; ini_getkey("stats", k, kstr, 16, LJW_CFG_FILE_NAME) > 0; k++) {
        if (rt_strcmp("swCnt",kstr) != 0) {
            set_val(kstr, NULL);
        }
    }
}
MSH_CMD_EXPORT_ALIAS(clear_sta,clsSta, 重置系统统计数据)


//set_if()
#endif