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DM6437看门狗代码,出去初始化和复位的代码,需要写定时器清零的喂狗函数吗?



如下图,初始化部分写的定时器,时间到了会自动清零实现喂狗吗?另外,要实现看门狗功能,除去下面的函数,还要添加什么功能?