TT12-MCU/applications/_main.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-06-01     murmur       the first version
 */


#include <rtthread.h>

#define LOG_TAG "main_scha"
#define LOG_LVL LOG_LVL_DBG
#include <ulog.h>
#include <board.h>
#include <ttmsg/ttmsg.h>
#include <cfg.h>
#include <usrcfg.h>
struct rt_event sw_check;//软件条件
struct rt_event hw_check;//硬件条件
//#define FILE_IS_OK 1
//#define TIMER_IS_OUT 1<<1
//#define TT_IS_OK 1<<2

static int maxTTWaitTime = 4;
static int maxTTRetryCnt = 3;

static init()
{
    /* 事 件 控 制 块 */

    rt_err_t result = rt_event_init(&sw_check, "SHcheck", RT_IPC_FLAG_FIFO);
    if (result != RT_EOK)
    {
        LOG_E("init event failed.\n");
    }
}

/**
 * 更新各参数
 */
static void updatecfg()
{
    maxTTWaitTime = get_cfg("maxTTWaitTime");
    maxTTRetryCnt = get_cfg("maxTTRetryCnt");
}

/**
 * 监控TT状态。需求条件1：TT连续5个周期为激活状态且信号强度不低于5。
 */
void checkTT()
{
    static rt_thread_t thread = RT_NULL;
    //上电
    pwTT_thread_entry("1");
    //延时30s等待系统启动、可以GET信息，避免不必要的错误
    rt_thread_mdelay(1000*30);

    char c[3][10]={"getTT","","3"} ;
    getTT(3,c);
//    getTTinfo_thread_entry()
#ifdef NEW_THREAD
    static CFG cfg;
     memset(&cfg, 0, sizeof(CFG));

     cfg.s = 3;
     cfg.cnt = maxTTWaitTime/cfg.s-2;//避免通信异常
     /* 创建 serial 线程 */
     thread = rt_thread_create("getTT", getTTinfo_thread_entry, (void *) &cfg, 1024 * 3, 25, 10);
     /* 创建成功则启动线程 */
     if (thread != RT_NULL)
     {
         rt_thread_startup(thread);
     }
     else
     {
         LOG_E("thread 'getTT' create failure.");
         return;
     }
#endif
}

void try()
{
    static rt_err_t rst = RT_ERROR;
    updatecfg();
    while(1)
    {
        int e;
        rst = rt_event_recv(&sw_check, FILE_IS_OK | TIMER_IS_OUT, RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
                RT_WAITING_FOREVER, &e);
        if (rst == RT_EOK)//软件条件满足
        {
            //检查硬件条件
            checkTT();
            //打包数据

        }

        for (size_t var = 0; var < maxTTRetryCnt; ++var)//轮询尝试
        {
            rst = rt_event_recv(&sw_check, TT_IS_OK, RT_EVENT_FLAG_CLEAR, rt_tick_from_millisecond(maxTTWaitTime * 1000),
                    &e);
            if (rst == RT_EOK)//硬件条件满足
            {
                break;
            }
            elseif(rst == RT_ETIMEOUT);//超时则重试
            {
                pwTT_thread_entry("0");
                rt_thread_mdelay(1000);
                checkTT();
//                continue;
            }
        }

        //发送数据

    }
}