No_4_STC89C52.rar

#include <REGX52.H> #include <AT24C02.H> #include <Delay.H> #include <DS18B20.H> #include <DS1302.H> #include <AT24C02.H> #include <LCD1602.H> #include <Nixie.H> #include <Key.H> void Led_on(void); void Flash(void); void Read_Temp(void); void Show_point(int x); void Time_show(void); void Password_change(void); void Timer0Init(void); int Password[3]={0},KeyNum,Real_Password[3]={0,0,0},i=0,Error_times=0, State_on=0,mode=1,Pw_mode=0,My_Count=0,PWM,Flag_change=0; void main(void) { DS1302_Init(); DS1302_SetTime(); DS18B20_ConvertT(); // AT24C02_WriteByte(0,0); // Delay(5); // AT24C02_WriteByte(10,0); // Delay(5); // AT24C02_WriteByte(20,0); // Delay(5); Real_Password[0]=AT24C02_ReadByte(0); Delay(5); Real_Password[1]=AT24C02_ReadByte(10); Delay(5); Real_Password[2]=AT24C02_ReadByte(20); Delay(5); Timer0Init(); TR0=0; while(1) { KeyNum=Key(); // Nixie(1,Real_Password[0]); // Nixie(2,Real_Password[1]); // Nixie(3,Real_Password[2]); Nixie(6,Password[0]); Nixie(7,Password[1]); Nixie(8,Password[2]); if(KeyNum==1) Password[0]++; if(KeyNum==2) Password[1]++; if(KeyNum==3) Password[2]++; if(KeyNum==4 && Password[0]==Real_Password[0] && Password[1]==Real_Password[1] &&Password[2]==Real_Password[2]) { Flash(); State_on=1; } else if(KeyNum==4) { Error_times++; Password[0]=0; Password[1]=0; Password[2]=0; } if(Error_times==5) { P2=0x00; Delay(5000); P2=0xff; Error_times=0; } Password[0] = (Password[0]>9)? 0: Password[0]; Password[1] = (Password[1]>9)? 0: Password[1]; Password[2] = (Password[2]>9)? 0: Password[2]; if(State_on) { while(1) { KeyNum=Key(); if(KeyNum==1)mode++; if(mode==1) {Read_Temp();P2=0xff;P2_5=0;}; if(mode==2) {Time_show();P2=0xff;P2_6=0;}; mode = (mode>3)? 1:mode; if(mode==3) TR0=1; else TR0=0; if(Flag_change) { TR0=0; Password_change(); Flag_change=0; } } } } } void Timer0_Routine() interrupt 1 { static unsigned int T0Count,T1Count,Flag_pwm=0; int TL0 = 0x18; TH0 = 0xFC; T0Count++; T0Count%=10; T1Count++; if(T1Count>=1) { if(P3_0==0) { My_Count++; PWM=0; Flag_pwm=1; } else { if(Flag_pwm) { PWM=My_Count/500; My_Count=0; Flag_pwm=0; } } T1Count=0; } if(T0Count<PWM) { P2=0xf0; } else { P2=0xff; } if(PWM>=10) {Flag_change=1;P2=0xff;PWM=0;} } void Flash(void) { int i=3; while(i>0) { P2=0x00; Delay(100); P2=0xff; Delay(100); i--; } } void Led_on(void) { P2=0x00; } void Read_Temp(void) { float T; P3_5=1; DS18B20_ConvertT(); T=DS18B20_ReadT(); Nixie(5,(int)T/10); Show_point(6); Nixie(6,(int)T%10); Nixie(7,(int)(T*10)%10); Nixie(8,(int)(T*100)%10); } void Show_point(int x) { unsigned char NixieTable[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F}; switch(x) { case 1:P2_4=1;P2_3=1;P2_2=1;break; case 2:P2_4=1;P2_3=1;P2_2=0;break; case 3:P2_4=1;P2_3=0;P2_2=1;break; case 4:P2_4=1;P2_3=0;P2_2=0;break; case 5:P2_4=0;P2_3=1;P2_2=1;break; case 6:P2_4=0;P2_3=1;P2_2=0;break; case 7:P2_4=0;P2_3=0;P2_2=1;break; case 8:P2_4=0;P2_3=0;P2_2=0;break; } P0=P0 | 0x80; Delay(1); P0=0x00; } void Time_show(void) { DS1302_ReadTime(); Nixie(3,DS1302_Time[3]/10); Nixie(4,DS1302_Time[3]%10); Nixie(5,DS1302_Time[4]/10); Nixie(6,DS1302_Time[4]%10); Nixie(7,DS1302_Time[5]/10); Nixie(8,DS1302_Time[5]%10); } void Password_change(void) { int flag=1,flag_show0=1; while(1) { if(flag_show0) { Password[0]=0; Password[1]=0; Password[2]=0; flag_show0=0; } KeyNum=Key(); Nixie(6,Password[0]); Nixie(7,Password[1]); Nixie(8,Password[2]); if(KeyNum==1) Password[0]++; if(KeyNum==2) Password[1]++; if(KeyNum==3) Password[2]++; Password[0] = (Password[0]>9)? 0: Password[0]; Password[1] = (Password[1]>9)? 0: Password[1]; Password[2] = (Password[2]>9)? 0: Password[2]; if(KeyNum==4 && Password[0]==Real_Password[0] && Password[1]==Real_Password[1] &&Password[2]==Real_Password[2]) { P2=0x00; Delay(1000); P2=0xff; flag_show0=1; while(1) { KeyNum=Key(); if(flag_show0) { Password[0]=0; Password[1]=0; Password[2]=0; flag_show0=0; } Nixie(6,Password[0]); Nixie(7,Password[1]); Nixie(8,Password[2]); if(KeyNum==1) Password[0]++; if(KeyNum==2) Password[1]++; if(KeyNum==3) Password[2]++; Password[0] = (Password[0]>9)? 0: Password[0]; Password[1] = (Password[1]>9)? 0: Password[1]; Password[2] = (Password[2]>9)? 0: Password[2]; if(KeyNum==4) { Real_Password[0]=Password[0]; Real_Password[1]=Password[1]; Real_Password[2]=Password[2]; Flash(); AT24C02_WriteByte(0,Real_Password[0]); Delay(5); AT24C02_WriteByte(10,Real_Password[1]); Delay(5); AT24C02_WriteByte(20,Real_Password[2]); Delay(5); mode=1; flag=0; break; } } } else if(KeyNum==4) { Flash(); mode=1; flag=0; } if(!flag) break; } } void Timer0Init(void) { TMOD &= 0xF0; TMOD |= 0x01; TL0 = 0x18; TH0 = 0xFC; TF0 = 0; TR0 = 1; ET0=1; EA=1; PT0=0; }