#include
#include
void delay(unsigned int);
void main(void){
}
void delay(unsigned int xms){
}
#include
_crol_ 为循环左移函数
includeincludevoiddelay(unsignedint);voidmain(void){P1=0xaa;while(1){P1=_crol_(P1,1);delay(500);}}vo
#include
#include
void delay(unsigned int);
void main(void){
}
void delay(unsigned int xms){
}
#include
_crol_ 为循环左移函数