本帖最后由 qinqin 于 2015-6-5 18:22 編輯
1.焊接流水燈(1323010045)

2.把程序燒入單片機。程序如下:
#include<reg52.h>
#include<intrins.h>
#define uint unsigned int #define uchar unsigned char uchar temp; uint temp1; uchar i; void delay(); void main()
temp1=0x7f; temp=0xfe; while(1) { for(i=0;i<8;i++) { P1=temp; temp=_crol_(temp,1); delay(); } for(i=0;i<8;i++) { P1=temp1; temp1=_cror_(temp1,1); delay(); P1=temp; } P1=0xFF; delay(); P1=0x00; delay(); P1=0xFF; delay(); P1=0x00; delay(); P1=0x59; delay(); delay(); delay(); delay(); delay(); delay(); P1=0x67; delay(); delay(); delay(); delay(); delay(); delay(); P1=0x45; delay(); delay(); delay(); delay(); delay(); delay(); P1=0x18; delay(); delay(); delay(); delay(); delay(); delay(); P1=0xFF; delay(); P1=0x00; delay(); P1=0xFF; delay(); P1=0x00; delay(); } } void delay() { uint x,y; for(x=500;x>0;x--) for(y=500;y>0;y--); }
我的學號后兩位:45,單片機亮燈顯示學號后兩位反碼:

按鍵與紅外實驗:
1.加法基數為一,減法基數為一
復位清零:
按下 按鍵,加一流水燈為01H

再加一為10H:
再加一為11H:
按減法鍵,為10H:

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