求C语言 单片机 数字钟注释答:include<reg52.h> sbit ksec=P3^0; //定义P3.0端口 sbit kmin=P3^1;sbit khour=P3^2;unsigned char secshi=0,secge=0,minshi=0,minge=0,hourshi=0,hourge=0;unsigned int num=0,sec=0,min=0,hour=0; //时分秒的初值 unsigned char code table[10]={0x3f,0x06,0x5b,0x...
求单片机 数字钟 c语言代码注释答:include<reg51.h> unsigned char code su[11]={0x3f,0x06,0x5b,0X4F,0x66,0X6D,0x7d,0x07,0x7f,0x6f,0x40};//数码管显示 unsigned char xian[8]={0,0,10,0,0,10,0,0};unsigned char sen=0,min=0,hou=0,sen2=0,min2=0,hou2=0,sen3=59,min3=59,hou3=23,num;//变量...
51单片机C语言程序注释标注(写全)答:include <reg51.h> //调用头文件reg51.hvoid main() //主函数{unsigned char // 无符号字符型tab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};//定义一个数组 LED数码管译码用的码表while(1) //主循环{P2=P2|0x07; // P2口...
51 单片机 c语言问题 求写批注谢谢答:include<reg51.h>//***头文件 以下就是管脚 变量 定义没什么好说的 include<intrins.h> define uchar unsigned char define uint unsigned int unsigned char code Table[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};unsigned char code led_bit[4]={0xf7,0xfb,0xfd...
初学单片机,请高手挥笔赐予几个编程实例(C语言的),最好带上注释。不胜...答:我自己写的 定时器基本程序 还有 中断基本程序 include <AT89X51.H> define uint unsigned int define uchar unsigned char uchar num;uchar code table[]={ 0x28,0x7e,0xa2,0x62,0x74,0x61,0x21,0x7a,0x20,0x60,0x30,0x25,0xA9,0x26,0xa1,0xB1};void delay(unsigned int z);uint k...