|
|
- #include <reg51.h>
- #include <intrins.h>
- #define nop _nop_()
- #define uchar unsigned char
- #define uint unsigned int
- uchar seg_code[12] ={0xc0,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0xaa,0x00};
- sbit STCP = P3^5;
- sbit DS = P3^4;
- sbit SHCP = P3^6;
- void delay(uchar t)
- {
- uchar i;
- while(t--)
- {
- for(i=0;i<120;i++);
- }
- }
- void input_595(uchar dat) //將數(shù)據(jù)放到移位寄存器中
- {
- uchar i;
- for(i=0;i<8;i++)
- {
- dat<<=1;
- DS = CY;
- SHCP = 0;
- nop;
- nop;
- SHCP = 1;
- nop;
- nop;
- }
- SHCP = 0;
- }
- void input_cuncu() //將數(shù)據(jù)放入存儲寄存器中
- {
- STCP = 0;
- nop;
- nop;
- STCP = 1;
- nop;
- nop;
- SHCP = 0;
- nop;
- nop;
- }
- void main()
- {
- while(1)
- {
- input_595(seg_code[0]);
- input_595(seg_code[10]);
- input_cuncu();
- }
- }
|
|
QQ好友和群
QQ空間
騰訊微博
騰訊朋友
收藏
淘帖
頂
踩
