1.双击MainTask，进入界面。Double-click MainTask to enter the interface.
2.设置时间和灵敏度Set the time and sensitivity.
1为程序运行周期，2为看门狗时间，3为灵敏度
1 is the program running cycle, 2 is the watchdog time, and 3 is the sensitivity
3.当程序运行周期超过看门狗周期时，显示程序停止，程序下载异常。
When the program running cycle exceeds the watchdog cycle, the program stops and the program download is abnormal.
