dianya.rar_蓝桥杯决赛

#include "reg52.h" #include "intrins.h" #include "ds1302.h" #include "i2c.h" #define uchar unsigned char #define uint unsigned int uchar code duan[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0xff}; uchar code duan1[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10}; uchar code wei[]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01}; sfr P4=0xc0; sfr AUXR=0x8e; sbit p36=P4^2; sbit p37=P4^4; bit shuanshuo; uchar disphuan[8]={11,11,11,11,11,11,11,11}; uchar jianhao,jianhao1=0,s4,s7,s6=0,xieru=0,xiugai=0,shikes=1,shikel=1,xielu=1,xunxu=1; int shangfa=2000,xiafa=1000; int xiafa1,shangfa1; uint frep; uchar time[7]={0x58,0x59,0x23,0,0,0,0}; uchar dtime[4]; void Delay1ms() //@11.0592MHz { unsigned char i, j; _nop_(); _nop_(); _nop_(); i = 11; j = 190; do { while (--j); } while (--i); } void Delay10ms() //@11.0592MHz { unsigned char i, j; i = 108; j = 145; do { while (--j); } while (--i); } void disp() { uchar i; for(i=0;i<8;i++) { P0=0XFF; P2|=0XE0; P2&=0X1F; P0=wei[i]; P2|=0Xc0; P2&=0X1F; P0=duan[disphuan[i]]; P2|=0Xe0; P2&=0X1F; Delay1ms(); } } void keyxhuan() { P3=0XF0;p36=1;p37=1; if((P3!=0xf0)||!p36||!p37) { if(!p37) { s7=1; } if(!p36) { s6=1; s7=0; } } P3=0x0f;p37=0;p36=0; if((P3!=0x0f)&&(s7==1)) { switch(P3) { case(0x0e):jianhao=0;s4=0;jianhao1=0;break; case(0x0d):jianhao=2;s4=0;jianhao1=0;break; case(0x0b):jianhao=4;s4=0;jianhao1=0;break; case(0x07):s4++; if((s4==4)&&(jianhao==0)&&(jianhao1!=5)) s4=1; if((s4==3)&&((jianhao==2)||(jianhao==4))) s4=1; if((s4==2)&&(jianhao1==5)) s4=0; break; } while(P3!=0x0f); } if((P3!=0x0f)&&s6&&s4&&(jianhao1!=5)) { switch(P3) { case(0x0e):jianhao1=1;break; case(0x0d):jianhao1=3;break; } while(P3!=0x0f); } if((P3!=0x0f)&&s6) { if(P3==0x0b) { jianhao1=5; s4=0; } while(P3!=0x0f); } } void s7shijian() { char shuzhi; if(s4!=0) { if(s4==1) { shuzhi=(time[0]/16)*10+(time[0]&0x0f); if(jianhao1==1) { shuzhi=shuzhi+1; if(shuzhi==60) shuzhi=0; jianhao1=0; } if(jianhao1==3) { shuzhi=shuzhi-1; if(shuzhi<0) shuzhi=59; jianhao1=0; } time[0]=shuzhi/10*6+shuzhi; if(!shuanshuo) { disphuan[0]=time[0]&0x0f; disphuan[1]=time[0]/16; } if(shuanshuo) { disphuan[0]=11; disphuan[1]=11; } disphuan[2]=10; disphuan[3]=time[1]&0x0f; disphuan[4]=time[1]/16; disphuan[5]=10; disphuan[6]=time[2]&0x0f; disphuan[7]=time[2]/16; } if(s4==2) { shuzhi=(time[1]/16)*10+(time[1]&0x0f); if(jianhao1==1) { shuzhi=shuzhi+1; if(shuzhi==60) shuzhi=0; jianhao1=0; } if(jianhao1==3) { shuzhi=shuzhi-1; if(shuzhi<0) shuzhi=59; jianhao1=0; } time[1]=shuzhi/10*6+shuzhi; if(!shuanshuo) { disphuan[3]=time[1]&0x0f; disphuan[4]=time[1]/16; } if(shuanshuo) { disphuan[3]=11; disphuan[4]=11; } disphuan[0]=time[0]&0x0f; disphuan[1]=time[0]/16; disphuan[2]=10; disphuan[5]=10; disphuan[6]=time[2]&0x0f; disphuan[7]=time[2]/16; } if(s4==3) { shuzhi=(time[2]/16)*10+(time[2]&0x0f); if(jianhao1==1) { shuzhi=shuzhi+1; if(shuzhi==24) shuzhi=0; jianhao1=0; } if(jianhao1==3) { shuzhi=shuzhi-1; if(shuzhi<0) shuzhi=23; jianhao1=0; } time[2]=shuzhi/10*6+shuzhi; if(!shuanshuo) { disphuan[6]=time[2]&0x0f; disphuan[7]=time[2]/16; } if(shuanshuo) { disphuan[6]=11; disphuan[7]=11; } disphuan[0]=time[0]&0x0f; disphuan[1]=time[0]/16; disphuan[2]=10; disphuan[3]=time[1]&0x0f; disphuan[4]=time[1]/16; disphuan[5]=10; } xieru=0; } if(s4==0) { if(xieru==0) { ds1302rest(time); xieru=1; } ds1302duchu(time); disphuan[0]=time[0]&0x0f; disphuan[1]=time[0]/16; disphuan[2]=10; disphuan[3]=time[1]&0x0f; disphuan[4]=time[1]/16; disphuan[5]=10; disphuan[6]=time[2]&0x0f; disphuan[7]=time[2]/16; } } void s6chuli() { if(xiugai==0) { xiafa1=xiafa; shangfa1=shangfa; xiugai=1; } if(s4!=0) { if(s4==1) { if(jianhao1==1) { shangfa=shangfa+500; if(shangfa==5500) shangfa=0; jianhao1=0; } if(jianhao1==3) { shangfa=shangfa-500; if(shangfa<0) shangfa=5000; jianhao1=0; } if(!shuanshuo) { disphuan[4]=shangfa%10; disphuan[5]=shangfa/10%10; disphuan[6]=shangfa/100%10; disphuan[7]=shangfa/1000; } if(shuanshuo) { disphuan[4]=11; disphuan[5]=11; disphuan[6]=11; disphuan[7]=11; } disphuan[0]=xiafa%10; disphuan[1]=xiafa/10%10; disphuan[2]=xiafa/100%10; disphuan[3]=xiafa/1000; } if(s4==2) { if(jianhao1==1) { xiafa=xiafa+500; if(xiafa>shangfa) xiafa=0; jianhao1=0; } if(jianhao1==3) { xiafa=xiafa-500; if(xiafa<0) xiafa=shangfa; jianhao1=0; } if(!shuanshuo) { disphuan[0]=xiafa%10; disphuan[1]=xiafa/10%10; disphuan[2]=xiafa/100%10; disphuan[3]=xiafa/1000; } if(shuanshuo) { disphuan[0]=11; disphuan[1]=11; disphuan[2]=11; disphuan[3]=11; } disphuan[4]=shangfa%10; disphuan[5]=shangfa/10%10; disphuan[6]=shangfa/100%10; disphuan[7]=shangfa/1000; } if((shangfa!=shangfa1)||(xiafa!=xiafa1)) { xiugai=0; xielu=1; } } if(s4==0) { float shuju1; uint dianya; shuju1= adc_pcf8591(); dianya=shuju1/255*5000; disphuan[0]=dianya%10; disphuan[1]=dianya/10%10; disphuan[2]=dianya/100%10; disphuan[3]=dianya/1000; disphuan[4]=11; disphuan[5]=10; disphuan[6]=1; disphuan[7]=10; if((dianya>shangfa)&&shikes) { E2WriteByte(0x03,0); Delay10ms(); E2WriteByte(0x04,time[0]); Delay10ms(); E2WriteByte(0x05,time[1]); Delay10ms(); E2WriteByte(0x06,time[2]); xunxu=1; shikes=0; } if(dianya<shangfa) shikes=1; if((dianya<xiafa)&&shikel) { E2WriteByte(0x03,1); Delay10ms(); E2WriteByte(0x04,time[0]); Delay10ms(); E2WriteByte(0x05,time[1]); Delay10ms(); E2WriteByte(0x06,time[2]); xunxu=1; shikel=0; } if(dianya>xiafa) shikel=1; } } void shujuchuli() { if(jianhao==0) { s7shijian(); } if(jianhao==2) {