c语言描述的8位led显示板.rar

#include <reg52.h> #include <stdio.h> #include <absacc.h rel='nofollow' onclick='return false;'> #define uchar unsigned char #define uint unsigned int #define M8155 XBYTE[0x4100] #define A8155 XBYTE[0x4101] #define B8155 XBYTE[0x4102] #define C8155 XBYTE[0x4103] #define A887 XBYTE[0x800a] #define B887 XBYTE[0x800b] #define C887 XBYTE[0x800c] #define D887 XBYTE[0x800d] bdata uchar M887; uchar Counts,DispB,Keys; uchar at[6]={ 9,8,7,4,2,0 }; uchar dt[6]={ 0,5,22,16,31,0 }; uchar Led[8]= { 0,0,0,0,0,0,0,0 }; uchar DispBit[8]= { 0,0,0,0,0,0,0,0 }; uint DispCount=0,GBCount=0; long MMS; uchar adc,GB=0,UP=0,EBZ=0,MMBZ=0; uchar code DispV[]={ 0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80 }; uchar code DispCode[]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71, // 0 1 2 3 4 5 6 7 8 9 A b c d E F 0x00,0x40,0x3e }; // - U uchar code EnCode[15][8]= { { 0,0,17,0,0,17,0,0 }, { 1,16,16,18,17,0,0,0 }, { 2,16,16,0,0,17,0,0 }, { 3,16,0,0,0,0,0,0 }, { 4,16,0,0,0,0,0,0 }, { 5,16,0,0,0,17,0,0 }, { 6,16,0,0,0,17,0,0 }, { 7,16,0,0,0,17,0,0 }, { 8,16,16,0,0,17,0,0 }, { 9,16,16,0,0,17,0,0 }, { 10,16,16,18,17,0,0,0 }, { 11,16,16,18,17,0,0,0 }, { 12,16,16,0,0,0,0,0 }, { 13,16,16,0,0,0,0,0 }, { 14,16,16,0,0,0,0,0 } }; uint code LedIn[32]={ 0xaaab,0xaaac,0xaaad,0xaab2,0xaab3,0xaab4,0xaab5,0xaaca,0xaacb,0xaaaa, // 0 A 1 B 2 C 3 D 4 E 5 F 6 G 7 H 8 I 9 J 0xaacc,0xacaa,0xaad5,0xaad4,0xaccb,0xacab,0xaccd,0xab54,0xab2c,0xab2a,0xab32,0xab52, // 10K 11L 12M 13N 14O 15P 16Q 17R 18S 19T 20U 21V 0xad55,0xab2b,0xacd2,0xacb4,0xaad2,0xaad3,0xab2d,0xab33,0xab53,0xad4a }; // 22W 23X 24Y 25Z 26播放 27确认 28换档 29功能 30删除 31取消 uchar *DAT=(uchar xdata *)0x0000; uchar *DAT8155=(uchar xdata *)0x4000; uchar *DAT887=(uchar xdata *)0x8000; uchar ch,str[20]; uint tim0js,tim0zjs; sbit uip_bit=M887^7; sbit dacload=P1^0; //串行DA sbit dacclk=P1^1; sbit dacdata=P1^2; sbit adcdo=P1^3; //串行AD sbit adccs=P1^4; sbit adcclk=P1^5; sbit scl=P1^6; //24c02 sbit sda=P1^7; void LoadLed(uchar no); void SaveLed(uchar no); void InitTime(void); void SetTime(void); void ReadTime(void); void DispTime(void); void DispPower(void); long ReadMM(void); void SetMM(void); void SetPT(uchar no); void SetONOFF(uchar onoff); void SetPower(uchar no); void SetK(uchar no); void GbMove1(uchar x); void GbMove2(uchar x); void delay1(uchar x); uchar readadc(void); void writedac(uchar x); void adcck(void); void dacck(void); void flash(); void x24c01_init(); void start(); void stop(); void writex(uchar j); uchar readx(); void clock(); uchar x24c02_read(uchar address); void x24c02_write(uchar address,uchar info); void dacck(void) { dacclk=1; delay1(2); dacclk=0; delay1(2); } void adcck(void) { adcclk=1; delay1(2); adcclk=0; delay1(2); } void flash() { uchar u; u=1; } void x24c02_init() { scl=1; flash(); sda=1; flash(); } void start() { sda=1; flash(); scl=1; flash(); sda=0; flash(); scl=0; flash(); } void stop() { sda=0; flash(); scl=1; flash(); sda=1; flash(); } void writex(uchar j) { uchar i,temp; temp=j; for (i=0;i<8;i++){ temp=temp<<1; scl=0; flash(); sda=CY; flash(); scl=1; flash(); } scl=0; flash(); sda=1; flash(); } uchar readx() { uchar i,j,k=0; scl=0; flash(); sda=1; for (i=0;i<8;i++){ flash(); scl=1; flash(); if (sda==1) j=1; else j=0; k=(k<<1)|j; scl=0; } flash(); return(k); } void clock() { uchar i=0; scl=1; flash(); while ((sda==1)&&(i<255))i++; scl=0; flash(); } uchar x24c02_read(uchar address) //从24C02地址address读一字节数据 { uchar i; start(); writex(0xa0); clock(); writex(address); clock(); start(); writex(0xa1); clock(); i=readx(); stop(); delay1(10); return(i); } void x24c02_write(uchar address,uchar info) //向24C02地址address写数据info { EA=0; start(); writex(0xa0); clock(); writex(address); clock(); writex(info); clock(); stop(); EA=1; delay1(50); } uchar readadc(void) //读串行AD { uchar i; adccs=0; adcck(); ch=0; for (;adcdo==1;) adcck(); for (i=0; i<8; i++) { adcck(); ch=(ch<<1)|adcdo; } adccs=1; return(ch); } void delay1(uchar x) { uint i; for(i=0;i<x;i++); } void writedac(uchar x) //向串行DA输出x { uchar i; ch=x; dacload=1; dacdata=0; dacck(); dacdata=0; dacck(); dacdata=1; dacck(); for (i=0; i<8; i++) { ch=ch<<1; dacdata=CY; dacck(); } dacload=0; delay1(2); dacload=1; delay1(2); } Timer0() interrupt 1 using 1 { TH0=0xff;TL0=0xab; tim0js++;tim0zjs++; } exint1() interrupt 2 using 2 //红外遥控器接收中断程序 { uchar mark,zjs,l;uint data1; ET1=0;DispB=8;EX1=0;PT0=1;ET0=1;TR0=1;TH0=0xff;TL0=0xab; tim0js=0;mark=0;zjs=0;tim0zjs=0; T0=1; if(T0==1) mark=1; else mark=0; for(;zjs<26;) { if(tim0zjs>=780) break; if((tim0zjs>25)&&(zjs<2)) break; if((T0==1)&&(mark==0)) { mark=1; zjs++; if(tim0js>=17) { tim0js=0; TH0=0xff;TL0=0xab; data1=(data1<<1)|0; data1=(data1<<1)|0; zjs++; continue; } if(tim0js<17) { tim0js=0; TH0=0xff;TL0=0xab; data1=(data1<<1)|0; continue; } } if((T0==0)&&(mark==1)) { mark=0; zjs++; if(tim0js>=17) { tim0js=0; TH0=0xff;TL0=0xab; data1=(data1<<1)|1; data1=(data1<<1)|1; zjs++; continue; } if(tim0js<17) { tim0js=0; TH0=0xff;TL0=0xab; data1=(data1<<1)|1; continue; } } } EX1=1;PT0=0;PT1=1;ET0=0;TR0=0;TH0=0xff;TL0=0xab; Keys=0xff; for (l=0; l<32; l++) { if (data1==LedIn[l]) { Keys=l; EX1=0; break; } } ET1=1; } exint0() interrupt 0 using 3 { INT0=0; adc=readadc(); M887=C887; INT0=1; } void InitTime(void) //初始化时钟 { A887=0x2f; B887=0x46; M887=C887; M887=D887; } void DispTime(void) { ReadTime(); Led[0]=dt[3]/10; Led[1]=dt[3]%10; Led[3]=dt[4]/10; Led[4]=dt[4]%10; Led[6]=dt[5]/10; Led[7]=dt[5]%10; } void ReadTime(void) { uchar i; do { M887=A887; } while (uip_bit); for (i=0; i<6; i++) dt[i]=*(DAT887+at[i]); } long ReadMM(void) //读密码 { long ms; ms=x24c02_read(1*2)*10000+x24c02_read(2*2)*100+x24c02_read(3*2); return (ms); } void SetMM(void) //设置密码 { uchar mm; mm=Led[2]*10+Led[3]; x24c02_write(1*2,mm); mm=Led[4]*10+Led[5]; x24c02_write(2*2,mm); mm=Led[6]*10+Led[7]; x24c02_write(3*2,mm); } void SetTime(void) //设置时间 { uchar i; dt[3]=Led[3]*10+Led[4]; dt[4]=Led[6]*10+Led[7]; B887=0x80; for (i=3; i<6; i++) { *(DAT887+at[i])=dt[i]; } InitTime(); } void DispPower(void) 显示AD值 { Led[5]=adc/100; Led[6]=(adc/10)%10; Led[7]=adc%10; } void SetPT(uchar no) { uchar nn; //no=0,1,2 nn=Led[2]; x24c02_write((5+no*3)*2,nn); nn=Led[3]*10+Led[4]; x24c02_write((6+no*3)*2,nn); nn=Led[6]*10+Led[7]; x24c02_write((7+no*3)*2,nn); } void SetONOFF(uchar onoff) { uchar o; //onoff=0,1 o=Led[3]*10+Led[4]; x24c02_write((14+onoff*2)*2,o); o=Led[6]*10+Led[7]; x24c02_write((15+onoff*2)*2,o); } void SetPower(uchar no) { uchar p; //no=0,1 p=Led[5]; x24c02_write((20+no*2)*2,p); p=Led[6]*10+Led[7]; x24c02_write((21+no*2)*2,p); } void SetK(uchar no) { uchar k; //no=0,1,2 k=Led[3]*10+Led[4]; x24c02_write((24+no*3)*2,k); k=Led[5]; x24c02_write((25+no*3)*2,k); k=Led[6]*10+Led[7]; x24c02_write((26+no*3)*2,k); } void GbMove1(uchar x) //移动光标 { uchar i; GB=0xff; for (i=x; i<=7; i++) { if (Led[i]<=9) { GB=i; break; } } if (GB>9) { for (i=2; i<x; i++) { if (Led[i]<=