TT12-MCU/applications/core.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
 * 处理TT相关的初始化、状态切换等逻辑
 */

#include <rtthread.h>

#define LOG_TAG "core"
#define LOG_LVL LOG_LVL_DBG
#include <ulog.h>
#include <board.h>
#include <ttmsg/ttmsg.h>
//#include <cfg.h>
#include <usrcfg.h>
#include <ttTR.h>

//static struct rt_event sw_check; //软件条件
static struct rt_event chkSta; //发送条件，含两部分，1-超时或文件准备好，2-TT满足通信条件


#define ALL_READY 1

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



rt_sem_t TTReady= RT_NULL;//天通具备发送状态后 rt_sem_release(TTReady);
rt_sem_t cfgUpdate = RT_NULL;
rt_sem_t shuntDownTT = RT_NULL;
rt_sem_t okTosend = RT_NULL;
static rt_thread_t initThread=RT_NULL;
static rt_thread_t deinitThread=RT_NULL;
//void TTisReady(void)
//{
//    rt_sem_release(TTReady);
//}

SYS_CFG scfg={
        .sendInterval =60,
        .maxTTWaitTime = 4,
        .maxTTRetryCnt = 3,
        .minTTPeriCnt=5,
        .minTTsinal=5,
        .timeout=5,
        .maxSizePerFile=1024,
//        .openWindowTime[]={0x02, 0x0F, 0x03, 0x1E, 0x08, 0x0F, 0x09, 0x1E}
};



/**
 * 更新全局参数
 */
static void updatecfg(void)
{
//因为不知原因，采用事件集独立更新配置出错，无精力深查
//独立响应单个参数更新事件，程序上更复杂也没特别必要
//现采用事件通知、统一全部重新加载
//    memcpy(scfg.openWindowTime,
    while(1)
    {
        if(rt_sem_take(cfgUpdate, RT_WAITING_FOREVER) == RT_EOK)
        {
            scfg.maxTTWaitTime = get_cfg("maxTTWaitTime");
            scfg.maxTTRetryCnt = get_cfg("maxTTRetryCnt");
            scfg.minTTPeriCnt = get_cfg("minTTPeriCnt");
            scfg.minTTsinal = get_cfg("minTTsinal");
            scfg.timeout = get_cfg("timeout");
            scfg.maxSizePerFile = get_cfg("maxSizePerFile");

            char str[20];
            get_cfgs("openWindowTime",str);
            size_t len = str2Byte(str, 3, 10, scfg.openWindowTime);
//LOG_HEX("win",16,scfg.openWindowTime,8);
            updateAlarm(scfg.openWindowTime, len);
        }
        LOG_D("cfg updated.");
    }
}


void sysSemInit()
{
    okTosend = rt_sem_create("okTosend", 0, RT_IPC_FLAG_PRIO);
    cfgUpdate = rt_sem_create("cfgUpdate", 0, RT_IPC_FLAG_PRIO);
    shuntDownTT = rt_sem_create("shuntDNTT", 0, RT_IPC_FLAG_PRIO);
    rt_event_init(&chkSta, "chkSta", RT_IPC_FLAG_PRIO);
    rt_sem_release(cfgUpdate);        //上电更新值

    updatecfg();

    /* 创建 serial 线程 */
//        rt_thread_t thread = rt_thread_create("updatecfg", updatecfg, RT_NULL, 1024 * 1, 27, 10);
//        /* 创建成功则启动线程 */
//        if (thread != RT_NULL)
//        {
//            rt_thread_startup(thread);
//        }
//        else
//        {
//            LOG_E("thread 'updatecfg' create failure.");
//            return;
//        }

//    LOG_D("sysSemInit DONE.");
}









void sysEventInit(void)
{
    rt_err_t result = rt_event_init(&chkSta, "chkSta", RT_IPC_FLAG_PRIO);

    if (result != RT_EOK)
    {
        LOG_E("init event failed.\n");
    }
}

void sysInit(void)
{
    sysSemInit();
//    sysEventInit();
}
//INIT_COMPONENT_EXPORT(sysInit);

void timerIsReady(void)
{
    rt_event_send(&chkSta, TIMER_IS_OUT);
    stopTM();
}
void fileIsReady(void)
{
    rt_event_send(&chkSta, FILE_IS_OK);
    stopTM();
}
void TTIsReady(void)
{
    rt_event_send(&chkSta, TT_IS_OK);
    stopTM();
}
void d_upSta()
{
    TTIsReady();
}


//extern void ttinfoInit(void);
//extern void startTTinfo(void);
/**
 * 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()
{
    repGetTT(); //持续更新
}

typedef struct
{
    char fname[60];
    uint8_t index;
}FILE_INFO;

static void upSendFile_thread_entry(void *parameter)
{
    FILE_INFO *f = RT_NULL;
    f = (FILE_INFO *) parameter;

    static rt_uint8_t d[BUFFER_ROW][200] = { };//need static?
    static rt_uint8_t s[BUFFER_ROW] = { };
    if (getFileSize(f->fname) > scfg.maxSizePerFile+200) {
        LOG_W("file '%s' is too large to send.",f->fname);
        clearFileToSend(f->fname);
        rt_sem_release(okTosend);
        return;
    }
    LOG_D("ready to send '%s---%d'",f->fname,f->index);
    rt_uint8_t len = pack_File(f->fname, 0, d, s);
    for (size_t i = 0; i < len; i++) {
        LOG_HEX("sendFile",27,d[i],s[i]);
    }
//    list_thread();
    if (len)//部分demo数据体积>>1k
    {
        LOG_D("%d pack(s) to send", f->index ? 1 : len);
        for (rt_uint8_t var = 0; var < len; var++)
        {
            if (!f->index || (var+1) == f->index)
            { //index=0 全发，或者仅发index
                if (sendMsg(d[var], s[var]) == RT_EOK) {
                    LOG_D("send pack[%d] done.",var+1);
                };
                rt_thread_mdelay(3000);//发送间隔，目前服务器未处理，暂设为3s避免粘包
            }
        }
        LOG_I("upSendFile done.");
        clearFileToSend(f->fname);

//        list_thread();
        rt_sem_release(okTosend);
    }
}

/**
 * 发送文件
 * @param f 待发文件，指完整路径名
 * @param index 指定发送的切片索引，为0时表示全部发送
 */
void upSendFile(const char *f, int index)
{

    static FILE_INFO info;
    memset(&info, 0, sizeof(FILE_INFO));
    strcpy(info.fname, f);
    info.index = index;

    /* 创建 serial 线程 */
    rt_thread_t thread = rt_thread_create("SendFile", upSendFile_thread_entry, (void *) &info, 1024 * 3, 27, 10);
    /* 创建成功则启动线程 */
    if (thread != RT_NULL)
    {
        rt_thread_startup(thread);
    }
    else
    {
        LOG_E("thread 'upSendFile' create failure.");
        return;
    }
}
void d_upSendFile(int argc, char **argv)
{
    int index=0;
    if (argc == 3) {
        index = atoi(argv[2]);
    }
    upSendFile(argv[1], index);
}

/**
 * 获取本地待发文件列表并倒序发送
 */
void getAndSendFile()
{
    static int index[MAX_KEY_LEN];
    static char f[10][MAX_KEY_LEN];
    int cnt = getFilesToSend(f, index);
    if(cnt)
    {
        LOG_I("ready to send %d file(s).",cnt);
    }
    else {
        LOG_W("no files waiting to be sent.");
        return;
    }

    rt_sem_release(okTosend);
    while(cnt)
    {
        int i=0;
        for (i = cnt-1; i > -1; i--)
        {
            if (rt_sem_take(okTosend, RT_WAITING_FOREVER) == RT_EOK) {
                rt_thread_mdelay(1000);//thread close
                upSendFile(f[i],index[i]);
            }
        }
        if (i == -1) {//上一队列发送完成
            cnt = getFilesToSend(f, index);
        }

    }
}

static void chkAndSendFile_thread_entry()
{
    while (1)
    {
//        int e;
        LOG_I("等待文件就绪（或定时%d分钟超时）",scfg.sendInterval);
        if (rt_event_recv(&chkSta, FILE_IS_OK | TIMER_IS_OUT, RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
        RT_WAITING_FOREVER, RT_NULL) == RT_EOK) //条件1满足
        {
            LOG_I("等待TT就绪");
            initTT();
        }

        for (size_t var = 0; var < scfg.maxTTRetryCnt; var++) //轮询尝试
        {
            LOG_I("第%d/%d次尝试。", var + 1,scfg.maxTTRetryCnt);
            int rst = rt_event_recv(&chkSta, TT_IS_OK, RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR, rt_tick_from_millisecond(scfg.maxTTWaitTime*60*1000),
                    RT_NULL);
            //            rst = rt_sem_take(TTReady, rt_tick_from_millisecond(maxTTWaitTime * 60 * 1000));
            if (rst == RT_EOK) //条件2满足
            {
                LOG_I("TT准备就绪");
                getAndSendFile();
                break;
            }
            else if (rst == -RT_ETIMEOUT)//超时则重试
            {
                if ((var+1) < scfg.maxTTRetryCnt)
                {
                    LOG_W("第%d次尝试中TT准备失败，重试。", var + 1);
                    deInitTT();
                    rt_thread_mdelay(1000);
                    initTT();
                }
                else {
                    LOG_E("TT准备失败");
                }
            }
        }
    }
}


/**
 * 检查状态并发送文件
 */
void chkAndSendFile()
{
    /* 创建 serial 线程 */
    rt_thread_t thread = rt_thread_create("chk&send", chkAndSendFile_thread_entry, RT_NULL, 1024 * 2, 19, 10);
    /* 创建成功则启动线程 */
    if (thread != RT_NULL)
    {
        rt_thread_startup(thread);
    }
    else
    {
        LOG_E("thread 'chk&send' create failure.");
        return;
    }
}
INIT_APP_EXPORT(chkAndSendFile);

static rt_timer_t tmrToPNTT=RT_NULL;
static int isInWindow=0;//winow 关闭时复位
/**
 * 关闭超时定时器，定时时间到后关闭TT
 */
void stopTM()
{
    if (!tmrToPNTT) {
        return;
    }
    rt_timer_stop(tmrToPNTT);
    rt_timer_stop(tmrToPNTT);
}
/**
 * 重启超时定时器，定时时间到后关闭TT
 */
void resetTM()
{
//    LOG_D("try to reset");
    if (tmrToPNTT == RT_NULL) {
        return;
    }
    if (isInWindow) {
        stopTM();
        return;
    }

    rt_tick_t t= rt_tick_from_millisecond(scfg.timeout*60*1000);
    rt_timer_control(tmrToPNTT, RT_TIMER_CTRL_SET_TIME,(void*) &t);
    rt_timer_stop(tmrToPNTT);
    rt_timer_start(tmrToPNTT);
    LOG_D("%d minutes from now to power down TT.",scfg.timeout);
}
void d_getRemain()
{
    LOG_D("=%d=",rt_tick_from_millisecond(10*60*1000));
    rt_tick_t arg1,arg2;
    arg1=rt_timer_control(tmrToPNTT, RT_TIMER_CTRL_GET_TIME, (void*)&arg1);
    arg2=rt_timer_control(tmrToPNTT, RT_TIMER_CTRL_GET_REMAIN_TIME, (void*)&arg2);
    LOG_D("tm=%d-%d",arg1,arg2);
}

/* 定时器超时函数 */
static void timeoutFunc(void *parameter)
{
    LOG_W("time to shunt down TT");
//    rt_thread_mdelay(3000);// no delay
    deInitTT();//Function[rt_mutex_take] shall not be used in ISR
//    list_thread();
}

//RT_TICK_PER_SECOND
//tcp连接保活
//实际场景不存在中间断掉的可能
void initTT_thread_entry()
{
    pwTT_thread_entry("1");

    while (1)
    {
        if (!isTTon()) {
            break;
        }

        if (!tmrToPNTT) {
            tmrToPNTT = rt_timer_create("TTtimeout", timeoutFunc,
                         RT_NULL, rt_tick_from_millisecond(scfg.timeout*60*1000),
                         RT_TIMER_FLAG_ONE_SHOT);//|RT_TIMER_FLAG_SOFT_TIMER);
        }

        if (!isEthUP())
        { //只初始化一次
            LOG_D("init eth...");
            if (rt_hw_stm32_eth_init() == RT_EOK)
            {
                LOG_D("eth inited DONE.");
            };        //激活网口
        }
        else if (!isTCPok())        //判断TCP连接是否正常，异常自动重连
        {
//            LOG_W("TT server is not ready,--%d",isTCPok());
            tcpInit();
//            rt_thread_mdelay(1000);
            if (isTCPok())
            {
                LOG_D("TCP is ready.");
                tcpRecMQ();        //开启tcp接收线程
                recTT();
                repGetTT();
//                chkAndSendFile();
            }
        }

        rt_thread_mdelay(3000);        //chk with 3 second interval
    }

    initThread=RT_NULL;
}


void deInitTT_thread_entry()
{
    if (rt_sem_take(shuntDownTT, RT_WAITING_FOREVER) == RT_EOK)
    {
        tcpClose();
        rt_hw_stm32_eth_deinit();        //qu激活网口

        pwTT_thread_entry("0");
//        if (0&& tmrToPNTT)
//        {
//            rt_timer_delete(tmrToPNTT);        //关闭倒计时
//            tmrToPNTT = RT_NULL;
//        }
        LOG_W("shunt down TT DONE");
    }

    deinitThread =RT_NULL;
}

/**
 * TT上电，初始化TT相关的网络、TCP等，并保活
 */
void initTT()
{
    /* 创建 serial 线程 */
    if (initThread != RT_NULL) {
        return;
    }
    initThread = rt_thread_create("initTT", initTT_thread_entry, RT_NULL, 1024 * 1.5, 20, 10);
    /* 创建成功则启动线程 */
    if (initThread != RT_NULL)
    {
        rt_thread_startup(initThread);
    }
    else
    {
        LOG_E("thread 'initTT' create failure.");
        return;
    }

    /* 创建 serial 线程 */
    if (deinitThread != RT_NULL) {
            return;
        }
    deinitThread = rt_thread_create("deInitTT", deInitTT_thread_entry, RT_NULL, 1024 * 2, 19, 10);
    /* 创建成功则启动线程 */
    if (deinitThread != RT_NULL)
    {
        rt_thread_startup(deinitThread);
    }
    else
    {
        LOG_E("thread 'deInitTT' create failure.");
        return;
    }
}

/**
 * TT上电，初始化TT相关的网络、TCP等，并保活
 */
void deInitTT()
{
    rt_sem_release(shuntDownTT);
}

#define FUNC_DEMO
#ifdef FUNC_DEMO //测试时导出命令到控制台
MSH_CMD_EXPORT_ALIAS(d_upSta,ttisok,TT_IS_OK);
MSH_CMD_EXPORT(fileIsReady,fileIsReady);
MSH_CMD_EXPORT(chkAndSendFile, chkAndSendFile);
//MSH_CMD_EXPORT(upSendFile, upSendFile);
MSH_CMD_EXPORT(initTT,初始化TT);
MSH_CMD_EXPORT(deInitTT,初始化TT);
MSH_CMD_EXPORT(d_getRemain,d_getRemain);
MSH_CMD_EXPORT(d_upSendFile,d_upSendFile);
#endif