定义了一个全局变量float ACC;
到了中段里面用到ACC的时候就不能连接了,这么给我提示……怎么回事啊?我在子函数里面定义的float就可以使用……
Link Error : L1822: Symbol _FUFLOAT in file C:\Users\zhuwenwujy\Desktop\飞思卡尔程序\二月19号\新建文件夹\velocity\velocity_Data\Standard\ObjectCode\main.c.o
is undefined
Link Error : L1822: Symbol _FDIV in file C:\Users\zhuwenwujy\Desktop\飞思卡尔程序\二月19号\新建文件夹\velocity\velocity_Data\Standard\ObjectCode\main.c.o
is undefined
Link Error : L1822: Symbol _FMUL in file C:\Users\zhuwenwujy\Desktop\飞思卡尔程序\二月19号\新建文件夹\velocity\velocity_Data\Standard\ObjectCode\main.c.o
is undefined
Link Error : L1822: Symbol _FADD in file C:\Users\zhuwenwujy\Desktop\飞思卡尔程序\二月19号\新建文件夹\velocity\velocity_Data\Standard\ObjectCode\main.c.o
is undefined
Link Error : L1822: Symbol _FUFLOAT in file C:\Users\zhuwenwujy\Desktop\飞思卡尔程序\二月19号\新建文件夹\velocity\velocity_Data\Standard\ObjectCode\main.c.o
is undefined
Link Error : L1822: Symbol _FDIV in file C:\Users\zhuwenwujy\Desktop\飞思卡尔程序\二月19号\新建文件夹\velocity\velocity_Data\Standard\ObjectCode\main.c.o
is undefined
Link Error : L1822: Symbol _FMUL in file C:\Users\zhuwenwujy\Desktop\飞思卡尔程序\二月19号\新建文件夹\velocity\velocity_Data\Standard\ObjectCode\main.c.o
is undefined
Link Error : L1822: Symbol _FADD in file C:\Users\zhuwenwujy\Desktop\飞思卡尔程序\二月19号\新建文件夹\velocity\velocity_Data\Standard\ObjectCode\main.c.o
is undefined
L1823: External object Acc in C:\Users\zhuwenwujy\Desktop\飞思卡尔程序\二月19号\新建文件夹\velocity\velocity_Data\Standard\ObjectCode\main.c.o
created by default