MCU

51学习3~~定时中断

#include<reg52.h>//52单片机头文件#include<intrins.h>//包含有左右循环移位子函数的库#defineuintunsignedint//宏定义#defineucharunsignedchar//宏定义sbitP1_0=P1^0;uchartt;voidmain()//

51学习1~~流水灯和蜂鸣器

关于流水灯和蜂鸣器的应用解释很详细#include<reg52.h>//52单片机头文件#include<intrins.h>//包含有左右循环移位子函数的库#defineuintunsignedint//宏定义#defineucharunsignedchar//宏定义sbitbeep="P2"^