/**
* Copyright (c) 2018-2022 ThunderSoft
* All Rights Reserved by Thunder Software Technology Co., Ltd and its affiliates.
* You may not use, copy, distribute, modify, transmit in any form this file
* except in compliance with ThunderSoft in writing by applicable law.
*
*/
/**
* @file signal.c
* @brief Send a signal to time.c
* @details Send ignition and flameout signal
* @version 1.0
* @author zhanglonghuai
* @date 2022-01-13
*
* Edit History
* ----------------------------------------------------------------------------
* DATE NAME DESCRIPTION
* 2022-01-25 zhanglonghuai Create it.
*
*/
#include "time.h"
#include "log.h"
int main()
{
int ret;
char sign;
ssize_t ret