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如题
请到
这个是C语言的基本概念,跟芯片无关,是为了后面的代码中能够区分变量类型,重新定义的,因为单片机中不一定硬件支持Bool类型,所以用无符号字符型代替。为了代码的兼容性,就重新定义了一个BOOL类型,实际上这个BOOL类型是无符号类型字符。。。uchar