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#include <REGX52.H>
#include <stdio.h>
#define SEC 0x00
#define MIN 0x01
#define HOUR 0x02
#define DAY 0x03
#define DATE 0x04
#define MONTH 0x05
#define YEAR 0x06
#define CONTROL 0x07
#define A_MIN 0x08
#define A_HOUR 0x09
#define A_MIN1 0x0A
#define A_HOUR1 0x0B
#define ON_OFF 0x0C
#define ON_OFF1 0x0D
char DATEAL,MONTHAL,YEARAL,sec,hour,min,day,date,month,year,year_20,yearal_20,a_min,a_hour,a_min1,a_hour1;
sbit SDA = P1^0;
sbit SCL = P1^1;
sbit Set = P1^2;
sbit Up = P1^3;
sbit Down = P1^4;
sbit Ok = P1^5;
sbit Alarm = P1^6;
sbit Loa = P1^7;
sbit E11 = P3^0;
sbit E12 = P3^1;
sbit AM = P3^2;
sbit PM = P3^3;
sbit DQ = P3^4;
//******************************************************************************
// KHAI BAO BIEN, MANG...
unsigned char led7_data[11] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x39}; //Decimal to Led7seg
unsigned char Data,Display,time,index,set,bat_nhay,read_time,dem,tram,chuc;
unsigned char AM_PM,alarm,alarm1,on_off,on_off1;
//,,,,,,,,,,,,,,,,,,,,KHAI BAO MANG AM DUONG LICH,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
unsigned char code DL2010[48]={17,11,15,12,18,12,14,1,16,1,16,2,17,2,14,3,18,3,14,4,19,4,12,5,
20,5,12,6,21,6,10,7,23,7,8,8,24,8,8,9,25,9,6,10,26,10,6,11};
unsigned char code DL2011[48]={27,11,4,12,19,12,3,1,27,1,5,2,28,2,3,3,29,3,3,4,30,4,2,5,
1,6,31,7,2,7,29,8,4,8,27,9,5,9,27,10,6,10,25,11,7,11,25,12};
unsigned char code DL2012[48]={8,12,23,1,10,1,22,2,9,2,22,3,11,3,21,4,11,4,21,4,12,4,19,5,
13,5,19,6,14,6,17,7,16,7,16,8,16,8,15,9,18,9,14,10,18,10,13,11};
unsigned char code DL2013[48]={20,11,12,12,21,12,10,1,20,1,12,2,21,2,10,3,22,3,10,4,23,4,8,5,
24,5,8,6,25,6,7,7,26,7,5,8,27,8,5,9,28,9,3,10,29,10,3,11};
unsigned char code DL2014[48]={1,12,31,1,2,1,30,2,1,2,31,3,2,3,29,4,3,4,29,5,4,5,27,6,
5,6,27,7,6,7,25,8,8,8,24,9,8,9,24,9,9,9,22,10,10,10,22,11};
unsigned char code DL2015[48]={11,11,20,12,13,12,19,1,11,1,20,2,13,2,19,3,13,3,18,4,15,4,16,5,
16,5,16,6,17,6,14,7,19,7,13,8,19,8,13,9,20,9,12,10,20,10,11,11};
unsigned char code DL2016[48]={22,11,10,12,23,12,8,1,23,1,9,2,24,2,7,3,25,3,7,4,26,4,5,5,
27,5,4,6,29,6,3,7,1,8,31,9,3,11,29,12,1,9,31,10,2,10,29,11};
unsigned char code DL2017[48]={4,12,28,1,5,1,26,2,4,2,28,3,5,3,26,4,6,4,26,5,7,5,24,6,
8,6,23,6,10,6,22,7,11,7,20,8,12,8,20,9,13,9,18,10,14,10,18,11};
unsigned char code DL2018[48]={15,11,17,12,16,12,16,1,14,1,17,2,16,2,16,3,16,3,15,4,18,4,14,5,
18,5,13,6,20,6,11,7,22,7,10,8,22,8,9,9,24,9,7,10,25,10,7,11};
unsigned char code DL2019[48]={26,11,6,12,27,12,5,1,25,1,6,2,27,2,5,3,27,3,5,4,28,4,3,5,
29,5,3,6,1,7,30,8,3,8,29,9,3,9,28,10,5,10,26,11,6,11,26,12};
unsigned char code DL2020[48]={7,12,25,1,8,1,23,2,8,2,24,3,9,3,23,4,9,4,23,4,10,4,21,5,
11,5,21,6,12,6,19,7,14,7,17,8,15,8,17,9,16,9,15,10,17,10,14,11};
unsigned char nhiet_do[8]={0xff,0xff,0xff,0xff,0x9c,0xc6,0xff,0xff};//oC
// KHAI BAO HAM, CHUONG TRINH CON
void set_main(void); // Chuong trinh khoi tao main
void setup_timer(void); // Chuong trinh cai dat timer 1 va 0
void delay(unsigned int time); // Delay
void Set_Clock(void); // Kiem tra va hieu chinh gia tri cua gio,phut,giay
void Keypad(void); // Kiem tra xu ly phim nhan.
void T1_ISR(void); //ngat timer 1 phuc vu nhay led
void T0_ISR(void); // Dung ngat timer 0 de quet led
void T2_ISR(void);
unsigned char DATE_AL(unsigned char date, unsigned char month, unsigned char year);
unsigned char MONTH_AL(unsigned char date, unsigned char month, unsigned char year);
unsigned char YEAR_AL(unsigned char MONTHAL, unsigned char month);
//******************************************************************************
//**********************************************
//*********************// chuong trinh cho DS18B20
//-------------------------------------------------
// Ham khoi tao DS18b20
//-------------------------------------------------
unsigned char kq;
//*******************************************************************************
//Phan do nhiet do dung ds1820
unsigned char dv,ch,tr;
void delay_us(unsigned int t){while(t--);}
static bit presence;
bit DS18B20_Init()
{
DQ = 1 ;
delay_us(8);
DQ = 0 ;
delay_us(90) ;
DQ = 1 ;
delay_us(8) ;
presence = DQ ;
delay_us(100) ;
DQ = 1 ;
return(presence) ;
}
//-------------------------------------------------
// Ham doc 1 byte tu DS18b20 ra ngoai
//-------------------------------------------------
unsigned char ds18b20_readbyte(void)
{
unsigned char i = 0 ;
unsigned char Data = 0 ;
for (i = 8 ; i > 0 ; i--)
{
DQ = 0 ;
Data >>= 1 ;
DQ = 1 ;
if(DQ)
Data |= 0x80 ;
delay_us(4) ;
}
return (Data) ;
}
//-------------------------------------------------
// Ham viet 1 byte vao DS18b20
//-------------------------------------------------
void ds18b20_writebyte(unsigned char Data)
{
unsigned char i = 0 ;
for (i = 8 ; i > 0 ; i--)
{
DQ = 0 ;
DQ = Data&0x01 ;
delay_us(5) ;
DQ = 1 ;
Data>>=1 ;
}
}
//-------------------------------------------------
// Ham chuyen doi va tra ve gia tri nhiet do do duoc
//-------------------------------------------------
float ds18b20_readtemp(void)
{
float temp;
unsigned char a,b;
DS18B20_Init(); // Khoi tao DS18b20
ds18b20_writebyte(0xCC) ; // Cho phep VDK truy cap thang den cac lenh bo nho cua DS18b20
ds18b20_writebyte(0x44) ; // Khoi dong qua trinh do va chuyen doi nhiet do ra so nhi phan
DS18B20_Init() ;
ds18b20_writebyte(0xCC) ;
ds18b20_writebyte(0xBE) ; // Cho phep doc du lieu tu bo nho DS18b20 ra ngoai
a = ds18b20_readbyte();
temp=((float)(a&0x0f))/16; // Lay phan thuc cua gia tri nhiet do
b = ds18b20_readbyte();
a =((a&0xf0)>>4)|((b&0x0f)<<4) ; // Lay phan nguyen cua gia tri nhiet do
temp=temp+a;
return temp; // Tra ve gia tri nhiet do
}
//*************************CAC CHUONG TRINH TINH AM LICH**************************
unsigned char DATE_AL(unsigned char date, unsigned char month, unsigned char year)
{
unsigned char n,i;
i=month-1;
if (year==10)
{ if (date<DL2010[2+(4*i)]) n=(DL2010[4*i]+date)-1;
else if (date>DL2010[2+(4*i)]) n=(date-DL2010[2+(4*i)])+1;
else n=1; }
else if (year==11)
{ if (date<DL2011[2+(4*i)]) n=(DL2011[4*i]+date)-1;
else if (date>DL2011[2+(4*i)]) n=(date-DL2011[2+(4*i)])+1;
else n=1; }
else if (year==11)
{ if (date<DL2011[2+(4*i)]) n=(DL2011[4*i]+date)-1;
else if (date>DL2011[2+(4*i)]) n=(date-DL2011[2+(4*i)])+1;
else n=1; }
else if (year==12)
{ if (date<DL2012[2+(4*i)]) n=(DL2012[4*i]+date)-1;
else if (date>DL2012[2+(4*i)]) n=(date-DL2012[2+(4*i)])+1;
else n=1; }
else if (year==13)
{ if (date<DL2013[2+(4*i)]) n=(DL2013[4*i]+date)-1;
else if (date>DL2013[2+(4*i)]) n=(date-DL2013[2+(4*i)])+1;
else n=1; }
else if (year==14)
{ if (date<DL2014[2+(4*i)]) n=(DL2014[4*i]+date)-1;
else if (date>DL2014[2+(4*i)]) n=(date-DL2014[2+(4*i)])+1;
else n=1; }
else if (year==15)
{ if (date<DL2015[2+(4*i)]) n=(DL2015[4*i]+date)-1;
else if (date>DL2015[2+(4*i)]) n=(date-DL2015[2+(4*i)])+1;
else n=1; }
else if (year==16)
{ if (date<DL2016[2+(4*i)]) n=(DL2016[4*i]+date)-1;
else if (date>DL2016[2+(4*i)]) n=(date-DL2016[2+(4*i)])+1;
else n=1; }
else if (year==17)
{ if (date<DL2017[2+(4*i)]) n=(DL2017[4*i]+date)-1;
else if (date>DL2017[2+(4*i)]) n=(date-DL2017[2+(4*i)])+1;
else n=1; }
else if (year==19)
{ if (date<DL2019[2+(4*i)]) n=(DL2019[4*i]+date)-1;
else if (date>DL2019[2+(4*i)]) n=(date-DL2019[2+(4*i)])+1;
else n=1; }
else if (year==20)
{ if (date<DL2020[2+(4*i)]) n=(DL2020[4*i]+date)-1;
else if (date>DL2020[2+(4*i)]) n=(date-DL2020[2+(4*i)])+1;
else n=1; }
return n;
}
unsigned char MONTH_AL(unsigned char date, unsigned char month, unsigned char year)
{
unsigned char n,i;
i=month-1;
if (year==10)
{ if (date<DL2010[2+(4*i)]) n=DL2010[1+(4*i)];
else n=DL2010[3+(4*i)]; }
else if (year==11)
{ if (date<DL2011[2+(4*i)]) n=DL2011[1+(4*i)];
else n=DL2011[3+(4*i)]; }
else if (year==12)
{ if (date<DL2012[2+(4*i)]) n=DL2012[1+(4*i)];
else n=DL2012[3+(4*i)]; }
else if (year==13)
{ if (date<DL2013[2+(4*i)]) n=DL2013[1+(4*i)];
else n=DL2013[3+(4*i)]; }
else if (year==14)
{ if (date<DL2014[2+(4*i)]) n=DL2014[1+(4*i)];
else n=DL2014[3+(4*i)]; }
else if (year==15)
{ if (date<DL2015[2+(4*i)]) n=DL2015[1+(4*i)];
else n=DL2015[3+(4*i)]; }
else if (year==16)
{ if (date<DL2016[2+(4*i)]) n=DL2016[1+(4*i)];
else n=DL2016[3+(4*i)]; }
else if (year==17)
{ if (date<DL2017[2+(4*i)]) n=DL2017[1+(4*i)];
else n=DL2017[3+(4*i)]; }
else if (year==18)
{ if (date<DL2018[2+(4*i)]) n=DL2018[1+(4*i)];
else n=DL2018[3+(4*i)]; }
else if (year==19)
{ if (date<DL2019[2+(4*i)]) n=DL2019[1+(4*i)];
else n=DL2019[3+(4*i)]; }
else if (year==20)
{ if (date<DL2020[2+(4*i)]) n=DL2020[1+(4*i)];
else n=DL2020[3+(4*i)]; }
return n;
}
unsigned char YEAR_AL(unsigned char MONTHAL, unsigned char month)
{
unsigned n;
if (MONTHAL<=month) n=year;
else if (MONTHAL>month) n=year-1;
return n;
}
void bip(void)
{
unsigned char n;
for(n=0;n<100;n++)
{
Loa=1; delay(50);
Loa=0; delay(50);
}
}
//******************************************************************************
// CAC CHUONG TRINH CON CHO I2C
//******************************************************************************
void I2C_start(void)
{
SCL = 1; SCL = 0;
SDA = 1; SCL = 1;
delay(2);
SDA = 0; delay(2);
SCL = 0; delay(2);
}
void I2C_stop(void)
{
SCL = 1; SCL = 0;
SDA = 0; delay(2);
SCL = 1; delay(2);
SDA = 1;
}
void I2C_write(unsigned char dat)
{
unsigned char i;
for (i=0;i<8;i++)
{
SDA = (dat & 0x80) ? 1:0;
SCL=1;SCL=0;
dat<<=1;
}
SCL = 1; delay(2);
SCL = 0;
}
unsigned char I2C_read(void)
{
bit rd_bit;
unsigned char i, dat;
dat = 0x00;
for(i=0;i<8;i++) /* For loop read data 1 byte */
{
delay(2);
SCL = 1; delay(2); /* Set SCL */
rd_bit = SDA; /* Keep for check acknowledge */
dat = dat<<1;
dat = dat | rd_bit; /* Keep bit data in dat */
SCL = 0; /* Clear SCL */
}
return dat;
}
//******************************************************************************
// CAC CHUONG TRINH CON CHO DS1307
//******************************************************************************
unsigned char DS1307_read(unsigned char addr)
{
unsigned int temp,ret;
I2C_start(); /* Start i2c bus */
I2C_write(0xD0); /* Connect to DS1307 */
I2C_write(addr); /* Request RAM address on DS1307 */
I2C_start(); /* Start i2c bus */
I2C_write(0XD1); /* Connect to DS1307 for Read */
ret = I2C_read(); /* Receive data */
I2C_stop();
//**********************************************************
temp = ret; /*BCD to HEX*/
ret = (((ret/16)*10)+ (temp & 0x0f)); /*for Led 7seg*/
//**********************************************************
return ret;
}
void DS1307_Write(unsigned char addr,unsigned char dat)
{
unsigned int temp;
//**********************************************
temp = dat ; /*HEX to BCD*/
dat = (((dat/10)*16)|(temp %10)); /*for Led 7seg*/
//**********************************************
I2C_start(); /* Start i2c bus */
I2C_write(0XD0); /* Connect to DS1307 */
I2C_write(addr); /* Request RAM address on DS1307 */
I2C_write(dat); /* Connect to DS1307 for Read */
I2C_stop();
}
void Out_1Hz()
{
I2C_start(); /* Start i2c bus */
I2C_write(0xD0); /* Connect to DS1307 */
I2C_write(CONTROL); //vi tri con tro RTC
I2C_write(0x10);
I2C_stop();
}
void Read_DS1307()
{
sec = DS1307_read(SEC);
min = DS1307_read(MIN);
hour = DS1307_read(HOUR);
day = DS1307_read(DAY);
date = DS1307_read(DATE);
month = DS1307_read(MONTH);
year = DS1307_read(YEAR);
}
void Write_DS1307()
{
DS1307_Write(SEC,sec);
DS1307_Write(MIN,min);
DS1307_Write(HOUR,hour);
DS1307_Write(DAY,day);
DS1307_Write(DATE,date);
DS1307_Write(MONTH,month);
DS1307_Write(YEAR,year);
}
void Write_Alarm()
{
DS1307_Write(A_MIN,a_min);
DS1307_Write(A_HOUR,a_hour);
DS1307_Write(ON_OFF,on_off);
}
void Write_Alarm1()
{
DS1307_Write(A_MIN1,a_min1);
DS1307_Write(A_HOUR1,a_hour1);
DS1307_Write(ON_OFF1,on_off1);
}
void Read_Alarm()
{
a_min = DS1307_read(A_MIN);
a_hour = DS1307_read(A_HOUR);
a_min1 = DS1307_read(A_MIN1);
a_hour1 = DS1307_read(A_HOUR1);
on_off = DS1307_read(ON_OFF);
on_off1 = DS1307_read(ON_OFF1);
}
//******************************************************************************
void delay(unsigned int time)
{
while(time--);
}
void set_main(void) // Chuong trinh khoi tao main
{
P2=P1=0xFF;P1_7=0;
P0=P3=0x00;
}
void setup_timer(void) // Setup timer 0 va timer 1
{
TMOD=0x11; // timer0 & timer1 set che do 1
TH0 = 0xf8; // 2ms
TL0 = 0x30;
ET1=1; ET0=1; EA=1; // ET2=1;
TF0=0; TF1=0; //TF2=0;
TR0=1; TR1=1;//TR2=1;
}
void Set_Clock(void) // Kiem tra va hieu chinh gia tri cua gio,phut,giay
{
unsigned char y;
y=(year%4);
//Tang
if(min>59) { min=0; }
if(hour>23) { hour=0; }
if(day>7) day=1;
if((month==2)&&(date>29)&&(y==0)) { date=1; }
else if((month==2)&&(date>28)&&(y!=0)) { date=1; }
else if(((month==4)||(month==6)||(month==9)||(month==11))&&(date>30)&&(y!=0)){ date=1; }
else if(date>31) { date=1; }
if(month>12) { month=1; }
if(year>99) { year_20++; year=0; if(year_20>99){year_20=0;} }
if(a_min>59) { a_min=0; }
if(a_hour>23) { a_hour=0; }
if(a_min1>59) { a_min1=0; }
if(a_hour1>23){ a_hour1=0; }
//Giam
if(min<0) { min=59; }
if(hour<0) { hour=23; }
if(day<1) day=7;
if((month==2)&&(date<1)&&(y==0)) { date=29; }
else if((month==2)&&(date<1)&&(y!=0)) { date=28; }
else if(((month==4)||(month==6)||(month==9)||(month==11))&&(date<1)&&(y!=0)){ date=30; }
else if(date<1) { date=31; }
if(month<1) { month=12; }
if(year<0) { year_20--; year=99; if(year_20<0){year_20=99;} }
if(a_min<0) { a_min=59; }
if(a_hour<0) { a_hour=23; }
if(a_min1<0) { a_min1=59; }
if(a_hour1<0) { a_hour1=23; }
}
void Keypad(void) // Kiem tra phim nhan.
{
if(Ok==0)
{ delay(1000);
while(Ok==0);
delay(1000);
if((Display==0)&&(set==0)&&(alarm==0)&&(alarm1==0))
{
AM_PM++;
if(AM_PM==2) AM_PM=0;
}
else AM_PM=0;
bip();
Display=set=alarm=alarm1=0;
if(on_off==1) Write_Alarm();
else Write_DS1307();
if(on_off1==1) Write_Alarm1();
else Write_DS1307();
}
//*********************************************************************
if(Display==0)
{
if(Set==0)
{ delay(1000);
while(Set==0);
delay(1000);
bip(); set++;
if(set==7) set=1;
}
if((set==1)&&(Display==0))
{
if(!Up) { min++; bip();Set_Clock(); delay(50000); }
if(!Down) { min--; bip();Set_Clock(); delay(50000); }
}
if(set==2)
{
if(!Up)
{
hour=hour+1; bip();Set_Clock(); delay(50000);
}
if(!Down)
{
hour=hour-1; bip();Set_Clock(); delay(50000);
}
}
if(set==3)
{
if(!Up)
{
day=day+1; bip();Set_Clock(); delay(50000);
}
if(!Down)
{
day=day-1; bip();Set_Clock(); delay(50000);
}
}
if(set==4)
{
if(!Up)
{
date=date+1; bip();Set_Clock(); delay(50000);
}
if(!Down)
{
date=date-1; bip();Set_Clock(); delay(50000);
}
}
if(set==5)
{
if(!Up)
{
month=month+1; bip();Set_Clock(); delay(50000);
}
if(!Down)
{
month=month-1; bip();Set_Clock(); delay(50000);
}
}
if(set==6)
{
if(!Up)
{
year=year+1; bip();Set_Clock(); delay(50000);
}
if(!Down)
{
year=year-1; bip();Set_Clock(); delay(50000);
}
}
}
if(Alarm==0)
{ delay(1000);
while(Alarm==0);
delay(1000);
bip(); Display++;
if(Display==3) Display=1;
}
if(Display==1)
{
if(!Set)
{
bip(); alarm++;
if(alarm==4) alarm=1;
}
if(alarm==1)
{
if(!Up) //min++;
{
a_min=a_min+1; bip();Set_Clock(); delay(50000);
}
if(!Down) //min--;
{
a_min=a_min-1; bip();Set_Clock(); delay(50000);
}
}
if(alarm==2)
{
if(!Up) //hour++;
{
a_hour=a_hour+1; bip();Set_Clock(); delay(50000);
}
if(!Down) //hour--;
{
a_hour=a_hour-1; bip();Set_Clock(); delay(50000);
}
}
if(alarm==3)
{
if(!Up) //hour++;
{
on_off=1; bip();Set_Clock(); delay(50000);
}
if(!Down) //hour--;
{
on_off=0; bip();Set_Clock(); delay(50000);
}
}
}
if(Display==2)
{
if(!Set)
{
bip(); alarm1++;
if(alarm1==4) alarm1=1;
}
if(alarm1==1)
{
if(!Up)
{
a_min1=a_min1+1; bip();Set_Clock(); delay(50000);
}
if(!Down)
{
a_min1=a_min1-1; bip();Set_Clock(); delay(50000);
}
}
if(alarm1==2)
{
if(!Up)
{
a_hour1=a_hour1+1; bip();Set_Clock(); delay(50000);
}
if(!Down)
{
a_hour1=a_hour1-1; bip();Set_Clock(); delay(50000);
}
}
if(alarm1==3)
{
if(!Up)
{
on_off1=1; bip();Set_Clock(); delay(50000);
}
if(!Down)
{
on_off1=0; bip();Set_Clock(); delay(50000);
}
}
}
//*********************************************************************
Set_Clock();
delay(1000);
}
void T0_ISR(void) interrupt 1 // Dung ngat Timer0 de doc
{
TR0=0;
TF0=0;
TH0=0xfe;//-20000/256; // Gia tri cho Timer0: 50000(us)x10=0.5(s)
TL0=0x00;//-20000%256;
kq=ds18b20_readtemp();
P0=0x00; E11=1; E12=1;
P2=0x80;
P0=led7_data[kq/10];
E11=1;E12=0;
time++;
if(time>=10)
{
time=0; bat_nhay++; read_time=1;
if(bat_nhay==4) bat_nhay=0; // chop tat khi dieu chinh Clock
}
TR0=1;
}
/*void T2_ISR(void) interrupt 3
{
TR2=0;
TF2=0;
TH2=0xc3;
TL2=0x50;
TR2=1;
dem++;
if(dem>=10)
{
dem=0;
ReadTemperature();
}
TR2=1;
} */
/*************************************/
void T1_ISR(void) interrupt 3 // Dung ngat Timer1 de hien thi 15 Led_7D
{
TR1=0;
TF1=0;
TH1=0xc3; // Gia tri cho Timer1: 1000(us) x 15 = 15(ms)
TL1=0x50;
if(Display==0)
{
index++;
if(index==1)
{
Data=sec;
P0=0x00; E11=1; E12=1;
P2=0x00;
P0=led7_data[Data%10];//xuat gia tri hang don vi
E11=0;E12=1;
}
if(index==2)
{
P0=0x00; E11=1; E12=1;
P2=0x01;
P0=led7_data[Data/10]; //xuat gia tri hang truc
E11=0;E12=1;
}
//******************************************************************************
if(index==3)
{
Data=min;
P0=0x00; E11=1; E12=1;
if(set==1 && bat_nhay==1){ index++; index++; }
else
{
P2=0x02;
P0=led7_data[Data%10];
E11=0;E12=1;
}
}
if(index==4)
{
P0=0x00; E11=1; E12=1;
P2=0x03;
P0=led7_data[Data/10];
E11=0;E12=1;
}
//******************************************************************************
if(index==5)
{
if(AM_PM==1)
{
if(hour>12) Data=hour-12;
else
{
if(hour==0) Data=12;
else Data=hour;
}
}
else Data=hour;
P0=0x00; E11=1; E12=1;
if(set==2 && bat_nhay==1){ index++; index++; }
else
{
P2=0x04;
P0=led7_data[Data%10];
E11=0;E12=1;
}
}
if(index==6)
{
P0=0x00; E11=1; E12=1;
P2=0x05;
P0=led7_data[Data/10];
E11=0;E12=1;
}
//******************************************************************************
if(index==7)
{
if ((day<8)&&(day>1)) Data=day;
else if (day==1) Data=10;
P0=0x00; E11=1; E12=1;
if(set==3 && bat_nhay==1){ index++; }
else
{
P2=0x06;
P0=led7_data[Data];
E11=0;E12=1;
}
}
//******************************************************************************
if(index==8)
{
Data=date;
P0=0x00; E11=1; E12=1;
if(set==4 && bat_nhay==1){ index++; index++; }
else
{
P2=0x07;
P0=led7_data[Data/10];
E11=0; E12=1;
}
}
if(index==9)
{
P0=0x00; E11=1; E12=1;
P2=0x08;
P0=led7_data[Data%10];
E11=0; E12=1;
}
//******************************************************************************
if(index==10)
{
Data=month;
P0=0x00; E11=1; E12=1;
if(set==5 && bat_nhay==1){ index++; index++; }
else
{
P2=0x09;
P0=led7_data[Data/10];
E11=0; E12=1;
}
}
if(index==11)
{
P0=0x00; E11=1; E12=1;
P2=0x0a;
P0=led7_data[Data%10];
E11=0; E12=1;
}
//******************************************************************************
if(index==12)
{
Data=year_20;
P0=0x00; E11=1; E12=1;
if(set==6 && bat_nhay==3){ index++; index++; index++; index++; }
else
{
P2=0x0b;
P0=led7_data[Data/10];
E11=0;E12=1;
}
}
if(index==13)
{
P0=0x00; E11=1; E12=1;
P2=0x0c;
P0=led7_data[Data%10];
E11=0; E12=1;
}
if(index==14)
{
Data=year;
P0=0x00; E11=1; E12=1;
P2=0x0d;
P0=led7_data[Data/10];
E11=0; E12=1;
}
if(index==15)
{
P0=0x00; E11=1; E12=1;
P2=0x0e;
P0=led7_data[Data%10];
E11=0; E12=1;
}
if(index==16)
{
Data=DATEAL;
P0=0x00; E11=1; E12=1;
P2=0x00;
P0=led7_data[Data/10];//xuat gia tri hang don vi
E11=1;E12=0;
}
if(index==17)
{
P0=0x00; E11=1; E12=1;
P2=0x10;
P0=led7_data[Data%10]; //xuat gia tri hang truc
E11=1;E12=0;
}
//******************************************************************************
if(index==18)
{
Data=MONTHAL;
P0=0x00; E11=1; E12=1;
P2=0x20;
P0=led7_data[Data/10];
E11=1;E12=0;
}
if(index==19)
{
P0=0x00; E11=1; E12=1;
P2=0x30;
P0=led7_data[Data%10];
E11=1;E12=0;
}
//******************************************************************************
if(index==20)
{
Data=yearal_20;
P0=0x00; E11=1; E12=1;
P2=0x40;
P0=led7_data[Data/10];
E11=1;E12=0;
}
if(index==21)
{
P0=0x00; E11=1; E12=1;
P2=0x50;
P0=led7_data[Data%10];
E11=1;E12=0;
}
//******************************************************************************
if(index==22)
{
Data=YEARAL;
P0=0x00; E11=1; E12=1;
P2=0x60;
P0=led7_data[Data/10];
E11=1;E12=0;
}
//******************************************************************************
if(index==23)
{
P0=0x00; E11=1; E12=1;
P2=0x70;
P0=led7_data[Data%10];
E11=1;E12=0;
}
// ******************************************************************************
if(index==24) index=0;
}
//******************************************************************************
TR1=1;
}
//************ CHUONG TRINH CHINH *************
void main()
{
Out_1Hz();
time=index=set=read_time=dem=tram=0;
bip();
delay(100);
set_main();
year_20=20;
yearal_20=20;
setup_timer();
Read_Alarm();
Read_DS1307();
DS1307_Write(SEC,0x00);
while(1)
{
if ((year>9)&&(year<26))
{
year_20=yearal_20=20;
DATEAL=DATE_AL(date,month,year);
MONTHAL=MONTH_AL(date,month,year);
YEARAL=YEAR_AL(MONTHAL,month); }
else
{DATEAL=MONTHAL=YEARAL=yearal_20=0; }
Keypad();
if(hour>=12) {AM=1; PM=0; delay(100);}
else {AM=0; PM=1; delay(100); }
if((set==0)&&(read_time==1))
{
if ((hour==12)&&(min==0)&&(sec==0))
{read_time = 0;
Read_DS1307();
DS1307_Write(SEC,0x0a);}
else
{ read_time = 0;
Read_DS1307();}
}
else sec = DS1307_read(SEC);
if(((a_min==min)&&(a_hour==hour)&&(on_off==1)))
{
if(sec<59) { bip(); delay(50000);}
else on_off=0;
}
if((a_min1==min)&&(a_hour1==hour)&&((day>1)&&(day<7))&&(on_off1==1))
{
if(sec<59) { bip(); delay(50000);}
}
}
}
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