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1、基于单片机C语言交通灯数码管显示的设计完整版/* P2口位控口，P0口段控口,P1口按键，P3口发光二极管 */#include#define uchar unsigned char#define uint unsigned int/*共阳数码管字型码数组*/*0,1,2,3,4,5,6,7,8,9,P.,灭*/char code dis_code=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0x21,0xff; /*共阳数码管位控码数组从右往左点亮，反向驱动*/char code weikong_code=0xfe,0xfd,
2、0xfb,0xf7,0xef,0xdf,0xbf,0x7f;char find_code8;sbit S2=P10; /S1键启动交通灯控制器sbit S3=P11; /S2键回归“P.状态sbit S4=P12; /S3键处理紧急状况uchar time;void DelayX1ms(uint count) /1ms延时函数 uint j; while(count-!=0) for(j=0;j80;j+); /*显示函数*/void disp() char i; char k; for(i=0;i0;f-) P3=0x6F; find_code1=f/10; find_code0=f%10;
3、 delay500ms(); delay500ms(); disp(); /*主函数*/ void main() while(1) char m,a; /上电显示“班级、学号状态 find_code0=9; find_code1=0; find_code2=10; find_code3=4; find_code4=0; find_code5=0; find_code6=1; find_code7=11; disp(); while(!S2) while(S3) P3=0XAF; for(m=60;m0&(S3);m-) if(!S4) jinji(); find_code1=m/10; fin
4、d_code0=m%10; delay1s();disp(); for(a=3;a0&S3;a-) if(!S4) jinji(); find_code1=a/10; find_code0=a%10; P3=0xeF; delay500ms(); P3=0xcF; delay500ms(); disp(); P3=0X77; for(m=30;m0&(S3);m-) if(!S4) jinji(); find_code1=m/10; find_code0=m%10;disp(); delay1s(); for(a=3;a0&S3;a-) if(!S4) jinji(); find_code1=a/10; find_code0=a%10; P3=0X7F; delay500ms(); P3=0X7B; delay500ms(); disp(); P3=0xFF; County continuation records has examined and approved the draft, spirit, believe, comprehensive Yearbook of zhuanglang already prepared draft, entered the phase of evaluation. Civil air defense work
基于单片机C语言交通灯数码管显示的设计完整版
