基于51单片机的c语言程序 流水灯+键盘

#include<reg52.h> #include<intrins.h> #include"keyscan.h" #define uchar unsigned char #define uint unsigned int #define wmport P2 #define dmport P0 /////////////////////////////////////// uchar code ledcode[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e}; uchar j; void delay01s() //延时0.1s { uchar i,j,k; for(i=10;i>0;i--) for(j=20;j>0;j--) for(k=248;k>0;k--); } ////************************************************************ void led00() { uchar a; P1=0xfe; for(a=0;a<8;a++) {P1=_crol_(P1,1); delay01s();} } void led01() { uchar a; P1=0x7f; for(a=0;a<8;a++) {P1=_cror_(P1,1); delay01s();} } void led02() {uchar a; for(a=0;a<8;a++) { P1=0xff; delay01s(); P1=0xe7; delay01s(); P1=0xc3; delay01s(); P1=0x81; delay01s(); P1=0x00; delay01s();} } void led03() {uchar a; for(a=0;a<8;a++) { P1=0x00; delay01s(); P1=0x81; delay01s(); P1=0xc3; delay01s(); P1=0x87; delay01s(); P1=0xff; delay01s();} } void led04() { uchar a; P1=0x55; for(a=0;a<8;a++) {P1=_crol_(P1,1); delay01s();} } void led05() { uchar a; P1=0xff; for(a=0;a<8;a++) {P1=P1<<1; delay01s();} } void led06() { uchar a; P1=0x00; for(a=0;a<8;a++) {P1=(P1<<1)|0x01; delay01s();} } void main() { uchar j; while(1) { if(keyscan!=0xff) { j=keyscan(); switch(j) { case 0: led00();break; case 1: led01();break; case 2: led02();break; case 3: led03();break; case 4: led04();break; case 5: led05();break; case 6: led06();break; } } } }