编译没问题,也没警告。我能找到的唯一问题估计就是
lcd LCD_ShowString函数有几处个警告:passing 'char[9]' to parameter of type 'const u8*' (aka 'const unsigned char*') converts between pointers to interger types with different signs
和passing 'char[20]' to parameter of type 'const u8*' (aka 'const unsigned char*') converts between pointers to interger types with different signs