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/*********************************************************************
Chuong trình dong ho dung DS1307: hien thi bang LCD
dung 24c04 de luu thoi gian hen gio va 24c64 de luu loi nhan khi hen gio!
chuong trinh co the hen duoc 64 gio! Voi nhieu lua chon khac nhau!
chuong trinh dang lam chua hoan chinh han
****************************************************************************/
#include <REGX51.H>
#include "keypad.H"
#include "I2C.H"
#include "LCDasm.H"
#include "Main_dh.h"
#include "DS1307.H"
#include "ER24C04.H"
#include "Delay.H"
#include "hengio.h"
/*=========================MAIN================================================*/
main()
{ char key=0,m=0;
Delay(10);
SetupLCD();
GoHome();
SetupTimer();
//ClearER24C04();
//SetupTimer1();
while(1)
{
clrscr();
key=0;
while(KeyCheck()==exit);
while(key != exit)
{
clrscr();
if((key != back));
{
PrintfFull("1:Setup Date =>","2:Display Date");
key = InputKey();
}
if(key == next)
{clrscr();
PrintfFull("3:Write Num =>","4:Note Pad");
key = InputKey();
}
switch(key)
{
case '1':
SetupDate();
break;
case '2':
DisplayDate();
InputKey();
break;
case '3': clrscr();
WriteChuoi(0);
InputKey();
break;
case '4':
NotePad();
break;
case '5': clrscr();
SaveTimeMin();
GetTimeMin();
GoToXY(0,0);
WriteHex(t_control);
WriteHex(t_hour);
WriteHex(t_min);
WriteHex(t_sec);
WriteHex(t_day);
WriteHex(t_date);
WriteHex(t_month);
WriteHex(t_year);
InputKey();
break;
case '6': clrscr();
WriteER24C04(10,'T');
m=ReadER24C04(3);
WriteHex(m);
InputKey();
break;
case '7':
Start();
break;
case '8':clrscr();
HenGio();
SaveTimeMin();
//InputKey();
break;
case '9':
clrscr();
ReadChuoi(0);
InputKey();
break;
default:
break;
}
}
}
}
/*================================================================================================
cac ham nhap xuat van ban
==================================================================================================*/
void WriteChuoi(unsigned int addr)
{char i=0,tam;
do
{
tam=chuoi0[i];
WriteER24C04(addr+i,tam);
i++;
}
while(tam!='\0');
}
char* ReadChuoi(unsigned int addr)
{char *tam,tam1;
unsigned int i;
tam1=ReadER24C04(addr);
tam[0]=tam1;
WriteChar(tam1);
for(i=1;tam1!='\0';i++)
{
tam1=ReadER24C04(addr+i);
tam[i]=tam1;
WriteChar(tam1);
}
Delayms(1000);
return tam;
}
void NotePad(void) //Cuong trinh soan thao van ban
{
char char0,a=0,b=0,tam;
bit carry=1;
unsigned int i,n=0,m=0,kt=0,dong=0,contro;
clrscr();
OnCursor_1();
while(1)
{
char0 = InputKey();
if(char0==back)
{ if((n>0))
{
n--;contro--;
if(kt>0)
DisplayShift(left);
}
else if(dong==1)
{
GoToXY(dong,0);
m=0;
}
}
else if(char0==next)
{
if((n==15))
{
GoToXY(1,0);
n++;
}
else if(n<32)
{
n++;
DisplayShift(right);
}
else
{
n=0;
for(n=0;chuoi0[n]!='\0';n++)
// chuoi0[m]=chuoi1[m];
n=0;
}
}
else if((char0==up))
{
if((m>0)&&(kt>15))
{
DisplayShift(all_right);
m--;
}
}
else if((char0==down))
{
if((m<15)&&(kt>15))
{
DisplayShift(all_left);
m++;
}
}
else if(char0==enter)
MenuChar();
else if(char0==exit)
{OffCursor();in=kt;
for(i=0;i<n;i++)
{
if(chuoi0[i]=='\0')
chuoi0[i]=' ';
}
clrscr();
Printf("Exit!!!");
Delay(60000);
return;
}
else if(char0=='0')
{
WriteChar(char0);
chuoi0[n]='0';
n++;
}
else
{ a=0;b=0;carry=1;
for(i=0;i<10000;i++)
{
if((a==0) || (a==char0))
{
a=KeyCheck();
if(a == char0)
{
while(KeyCheck() != 0);
b+=1;
if(b==4) b=0;
i=0;
carry=1;
}
if((b==1)&&(carry==1))
{ tam=3*char0-82+chuhoa;
WriteChar(tam);
DisplayShift(left);
carry=0;
}
else if((b==2)&&(carry==1))
{ tam=3*char0-81+chuhoa;
WriteChar(tam);
DisplayShift(left);
carry=0;
}
else if((b==3)&&(carry==1))
{ tam=3*char0-80+chuhoa;
WriteChar(tam);
DisplayShift(left);
carry=0;
}
else if((b==0)&&(carry==1))
{ tam=char0;
WriteChar(char0);
DisplayShift(left);
carry=0;
}
}
else break;
}
chuoi0[n]=tam;
n++;
contro++;
kt++;
if (n>15)
{
DisplayShift(all_left);
m++;
DisplayShift(right);
}
else if(n>=0) DisplayShift(right);
else {DisplayShift(all_right);m--;}
}
}
}
/*void TextNum(void) //chuong trinh danh so choi choi
{char key;
clrscr();
OnCursor();
while(1)
{
key = InputKey();
if(key == back)
DisplayShift(left);
else if(key== next)
DisplayShift(right);
else if(key==up)
GoToXY(0,0);
else if(key==down)
GoToXY(1,0);
else if(key==exit)
{ OffCursor();
clrscr();
Printf("Exit!!!");
Delayms(1000);
return;
}
else if(key != exit)
WriteChar(key);
}
} */
/*===============================================================================================
Cac ham Menu
=================================================================================================*/
void MenuChar(void)
{ char key=0;
clrscr();
OffCursor();
clrscr();
if((key != back));
{ clrscr();
PrintfFull("1:Xoa Het =>","2:Luu Man Hinh");
key = InputKey();
}
if(key == next)
{clrscr();
PrintfFull("3:Chen Ki Tu =>","4:KT Hoa->Thuong");
key = InputKey();
}
switch(key)
{
case '1':
clrscr();
break;
case '2':
break;
case '3':
break;
case '4':
case '5':
if(carry_chuhoa==0)
{
carry_chuhoa=1;
chuhoa=32;
}
else
{
carry_chuhoa=0;
chuhoa=0;
}
break;
default:
break;
}
}
void PrintfFull(char *st0,char *st1)
{clrscr();
GoToXY(0,0);
Printf(st0);
GoToXY(1,0);
Printf(st1);
}
/*================CAC HAM HEN GIO================================================================*/
void SetSaveTime(char addr_time) //dat thoi gian thu n
{ char addr;
addr=addr_time*8;
WriteER24C04(addr,t_control);
WriteER24C04(addr+1,t_hour);
WriteER24C04(addr+2,t_min);
WriteER24C04(addr+3,t_sec);
WriteER24C04(addr+4,t_date);
WriteER24C04(addr+5,t_month);
WriteER24C04(addr+6,t_year);
WriteER24C04(addr+7,t_day);
}
void GetSaveTime(char addr_time) //Lay thoi gian thu n
{ char addr;
addr=addr_time*8;
t_control=ReadER24C04(addr);
t_hour=ReadER24C04(addr+1);
t_min=ReadER24C04(addr+2);
t_sec=ReadER24C04(addr+3);
t_date=ReadER24C04(addr+4);
t_month=ReadER24C04(addr+5);
t_year=ReadER24C04(addr+6);
t_day=ReadER24C04(addr+7);
}
/*
Tim kiem thoi gian hen gio gan hien tai nhat va tra ve
vi tri cua gio hen do
*/
char FindTimeMin(void)
{char tam_hour,tam_min,tam_date,tam_month,tam_year,tam_sec,i,addr_time_min=0,t_day=0;
UpdateTime();
tam_hour=hour;
tam_min=min;
tam_sec=sec;
tam_date=date;
tam_month=month;
tam_year=year;
for(i=0;i<64;i++)
{GetSaveTime(i);
if((t_control && 0x01)&&((t_control & 0x0f)!=0x0f))
if((tam_year>=t_year)||(t_year==100))
if((tam_month>=t_month)||(t_month==100))
if((tam_date>=t_date)||(t_date==100))
if((tam_hour>=t_hour)||(t_hour==100))
if((tam_min>=t_min)||(t_min==100))
if(tam_sec>=t_sec)
if(Add_Day(t_day)==day)
{ addr_time_min =i;
tam_hour=t_hour;
tam_min=t_min;
tam_sec=t_sec;
tam_date=t_date;
tam_month=t_month;
tam_year=t_year;
}
}
return addr_time_min;
}
char Add_Day(unsigned char t_day)
{ char tam;
if(t_day && 1)
tam=1;
else if(t_day && 2)
tam=2;
else if(t_day && 4)
tam=3;
else if(t_day && 8)
tam=4;
else if(t_day && 16)
tam=5;
else if(t_day && 32)
tam=6;
else if(t_day && 64)
tam=7;
else
tam=day;
return tam;
}
void SaveTimeMin(void)
{char addr_tmin;
addr_tmin=FindTimeMin();
GetSaveTime(addr_tmin);
SetTime(0x08,addr_tmin);
}
void GetTimeMin(void) //lay lai thoi gian hen gio gan day nhat trong truong hop mat dien
{char addr_tmin;
addr_tmin=GetTime(0x08);
GetSaveTime(addr_tmin);
}
bit TestSaveTime(void)
{ UpdateTime();
if((t_year==year)||(t_year==100))
if((t_month==month)||(t_month==100))
if((t_date==date)||(t_day==100))
if((t_hour==hour)||(t_hour==100))
if((t_min==min)||(t_min==100))
if(t_sec==sec)
{
return 1;
}
return 0;
}
void DisplaySaveTime(void)
{
while(testkey!=exit)
{ GoToXY(0,0);
Printf("Reng Reng");
}
}
void HenGio(void)
{
char tam;
clrscr();
OnCursor();
GoToXY(0,4);
Printf("Gio/Phut");
GoToXY(1,0);
Printf("Time:");
GoToXY(1,8);
WriteChar(':');
GoToXY(1,11);
WriteChar(':');
GoToXY(0,0);
Printf("Hour Maximum =23");tam=TestKeyIn(23,6);
if(tam!=exit)
{ t_hour=tam;GoToXY(0,0); Printf("Min Maximum =59 ");tam=TestKeyIn(59,9);
if(tam!=exit)
{
t_min=tam;GoToXY(0,0);Printf("Sec Maximum =59 "); tam=TestKeyIn(59,12);
if(tam!=exit)
{
t_sec=tam;
}
}
}
clrscr();
Printf(" Ngay-Thang-Nam ");
GoToXY(1,0);
Printf("Date:");
GoToXY(1,8);
WriteChar('/');
GoToXY(1,11);
WriteChar('/');
GoToXY(0,0);
Printf("Date Maximun =31"); tam=TestKeyIn(31,6);
if(tam!=exit)
{ t_date=tam;GoToXY(0,0); Printf("Month Maximum=31");tam=TestKeyIn(31,9);
if(tam!=exit)
{ t_month=tam;GoToXY(0,0);Printf("Year Maximum =99");GoToXY(1,12);WriteNum(20); tam=TestKeyIn(99,14);
if(tam!=exit)
{
t_year=tam;clrscr();GoToXY(0,0);Printf("Day Maximum =7 ");GoToXY(1,0);Printf("Date:");tam=TestKeyIn(8,7);
if(tam!=exit)
day=tam;
}
}
}
clrscr();
GoToXY(0,0);
Printf("Bat=1 / Tat=0");
tam=InputKey();
if(tam =='1')
t_control=1;
else if(tam==0)
{
t_control = 0;
}
t_min=100;
SetSaveTime(0);
OffCursor();
}
/*==================================================================================================
Cac ham cai dat ngay gio
======================================================================================================*/
char TestKeyIn(char max, char y)
{ char a,b;
bit carryNTB=0;
do
{
GoToXY(1,y);
a=InputKey();
while(!(('0'<=a)&&(a<='9')||(a==exit)))
{
a=InputKey();
}
if(a!=exit)
WriteChar(a);
else return exit;
b=InputKey();
while(!(('0'<=b)&&(b<='9')||(b==exit)))
{
b=InputKey();
}
if(b!=exit)
WriteChar(b);
else return exit;
a-=48;
b-=48;
}
while(KeyMax((a*10)+b,max));
return ((a<<4) | b);
}
bit KeyMax(char NumIn,char max)
{
if(NumIn>max)
{
GoToXY(0,0);
Printf("ERROR!!! Max=");
WriteNum(max);
return 1;
}
else
return 0;
}
void SetupDate(void)
{ char tam;
clrscr();
OnCursor();
Printf("Cai Dat Gio");
GoToXY(1,0);
Printf("Time:");
GoToXY(1,8);
WriteChar(':');
GoToXY(1,11);
WriteChar(':');
GoToXY(0,0);
Printf("Hour Maximum =23");tam=TestKeyIn(23,6);
if(tam!=exit)
{ hour=tam;GoToXY(0,0); Printf("Min Maximum =59 ");tam=TestKeyIn(59,9);
if(tam!=exit)
{ min=tam;GoToXY(0,0);Printf("Sec Maximum =59 "); tam=TestKeyIn(59,12);
if(tam!=exit)
{
sec=tam;
}
}
}
clrscr();
Printf("Cai Dat Ngay");
GoToXY(1,0);
Printf("Date:");
GoToXY(1,8);
WriteChar('/');
GoToXY(1,11);
WriteChar('/');
GoToXY(0,0);
Printf("Date Maximun =31"); tam=TestKeyIn(31,6);
if(tam!=exit)
{ date=tam;GoToXY(0,0); Printf("Month Maximum=31");tam=TestKeyIn(31,9);
if(tam!=exit)
{ month=tam;GoToXY(0,0);Printf("Year Maximum =99");GoToXY(1,12);WriteNum(20); tam=TestKeyIn(99,14);
if(tam!=exit)
{year=tam;clrscr();GoToXY(0,0);Printf("Day Maximum =7 ");GoToXY(1,0);Printf("Date:");tam=TestKeyIn(7,7);}
if(tam!=exit)
day=tam;
}
}
SetupAllTime();
OffCursor();
}
void SetupAllTime(void)
{
I2c_Start();
I2c_Write(0xD0);
I2c_Write(0x00);
I2c_Write(sec);
I2c_Write(min);
I2c_Write(hour);
I2c_Write(day);
I2c_Write(date);
I2c_Write(month);
I2c_Write(year);
I2c_Stop();
}
void UpdateTime(void)
{
I2c_Start();
I2c_Write(0xD0);
I2c_Write(0x00);
I2c_Stop();
I2c_Start();
I2c_Write(0xD1);
sec = I2c_Read(1);
min = I2c_Read(1);
hour = I2c_Read(1); //I2c_Read(1) so 1 la co ACK
day = I2c_Read(1);
date = I2c_Read(1);
month = I2c_Read(1);
year = I2c_Read(0);
I2c_Stop();
}
char* ThuTrongTuan(void)
{
switch(day)
{
case 1: return "Sun";
case 2: return "Mon";
case 3: return "Tue";
case 4: return "Web";
case 5: return "Thu";
case 6: return "Fri";
case 7: return "Sat";
default:
return "E!!";
}
}
void DisplayDate(void)
{ char *tam,tam1;
clrscr();
OffCursor();
GoToXY(0,0);
Printf("T:");
GoToXY(0,4);
WriteChar(':');
GoToXY(0,7);
WriteChar(':');
GoToXY(1,0);
Printf("D:");
GoToXY(1,4);
WriteChar('/');
GoToXY(1,7);
WriteChar('/');
WriteNum(20);
while(testkey!=exit)
{
UpdateTime();
if(testkey != up)
{
if(hour<=64)
{
GoToXY(0,2);
WriteHex(hour);
GoToXY(0,11);
WriteChar(' ');
}
else
{
if((hour-64)>=32)
{
tam1=hour-96;
GoToXY(0,11);
WriteChar('P');
}
else
{
tam1=hour-64;
GoToXY(0,11);
WriteChar('A');
}
GoToXY(0,2);
WriteHex(tam1);
}
GoToXY(0,5);
WriteHex(min);
GoToXY(0,8);
WriteHex(sec);
GoToXY(0,13);
WriteNum(99);
WriteChar('C');
GoToXY(1,2);
WriteHex(date);
GoToXY(1,5);
WriteHex(month);
GoToXY(1,10);
WriteHex(year);
GoToXY(1,13);
tam=ThuTrongTuan();
Printf(tam);
}
else
{
while(KeyCheck()) //neu phim chua duoc nha thi thuc hen
{
if(hour<=64)
{ tam1=BCDToNum(hour);
if(tam1>12)
{ tam1-=12;
tam1=NumToBCD(tam1)+96;
}
else
{ if(hour!=0)
tam1=hour+64;
else
tam1=0x52;//=12+64
}
}
else
{
if((hour-64)>=32)
{
tam1=BCDToNum(hour-96);
tam1=NumToBCD(tam1+12);
}
else tam1=hour-64;
}
SetTime(hour_addr,tam1);
}
}
}
}
/*=============================================================================================
Cac ham chuyen doi
===========================================================================================================*/
unsigned char BCDToNum(unsigned char BCD)
{unsigned char tam1,tam2;
tam1=BCD&0x0f;
tam2=(BCD&0xf0)>>4;
tam1=(tam2*10)+tam1;
return tam1;
}
unsigned char NumToBCD(unsigned char num)
{unsigned char tam1,tam2;
tam1=num%10;
tam2=(((num-tam1)/10)<<4)|tam1;
return tam2;
}
/*===============================================================================================
Ham khoi dong
====================================================================================================*/
void Start(void)
{ GetTimeMin();
clrscr();
GoToXY(0,6);
Printf("HELLO!");
GoToXY(1,0);
Printf("--**^^THU^^**-- ");
Delayms(500);
GoToXY(0,0);
Printf("^^^^^^HAI^^^^^^^");
Delayms(500);
GoToXY(0,0);
Printf("N^^^^^HAI^^^^^^T");
GoToXY(0,0);
Delayms(500);
Printf("AN^^^^HAI^^^^^TA");
GoToXY(0,0);
Delayms(500);
Printf("HAN^^^HAI^^^^TAN");
Delayms(500);
GoToXY(0,0);
Printf("THAN^^HAI^^^TANG");
Delayms(500);
GoToXY(0,0);
Printf(">THAN^HAI^^TANG!");
Delayms(500);
Printf(">>THANHAI^TANG!<");
Delayms(500);
GoToXY(0,0);
Printf(">>>THANAITANG!<<");
Delayms(500);
GoToXY(0,0);
Printf(">>>THAN TANG!<<<");
Delayms(500);
GoToXY(0,0);
Printf(" ");
Delayms(500);
GoToXY(0,0);
Printf(">>>THAN TANG!<<");
Printf(" ");
Delayms(500);
GoToXY(0,0);
Printf(">>>THAN TANG!<<");
Printf(" ");
Delayms(500);
GoToXY(0,0);
Printf(">>>THAN TANG!<<");
Delayms(1000);
GoToXY(1,0);
Printf(" Please Wait! " );
Delayms(1000);
}
/*==================================================================================================
Ham ngat time0
===================================================================================================*/
void SetupTimer(void)
{TMOD = 0X11;
//TMOD = (TMOD & 0xf1) | 0x01;
EA = 1; //cho bat ta ca cac ngat
PT0=1;
TF0 = 0; //co bao tran dung cho time 0
TF1 =0;
ET0 = 1; //cho phep ngat cua time 0
ET1 =1;
TR0 = 1; //cho phep time 0 hoat dong
TR1 = 1;
}
void T0Isr(void) interrupt 1
{
Timer0();
}
void Timer0(void)
{
TR0=0;
TH0 = 251;
TL0 = 0;
testkey = KeyCheck();
TR0=1;
}
void T1Isr(void) interrupt 3
{
Timer1();
}
void Timer1(void)
{ bit c;
TR1=0;
TH1=0;
TL1=0;
if(et0<1)
et0++;
else
{
c=TestSaveTime();
et0=0;
}
if(c==1)
DisplaySaveTime();
TR1=1;
}
<html>
<body>
<pre>
<h1>µVision3 Build Log</h1>
<h2>Project:</h2>
D:\Keil C\Cac Chuong Trinh\Dong HO\Dong_Ho.uv2
Project File Date: 05/01/2008
<h2>Output:</h2>
Build target 'Target 1'
compiling MAIN_DONG_DO.c...
linking...
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?CLEARER24C04?ER24C04
*** WARNING L15: MULTIPLE CALL TO SEGMENT
SEGMENT: ?PR?_PRINTF?MAIN_DONG_DO
CALLER1: ?PR?T1ISR?MAIN_DONG_DO
CALLER2: ?C_C51STARTUP
Program Size: data=70.3 xdata=0 code=5762
creating hex file from "Dong_Ho"...
"Dong_Ho" - 0 Error(s), 2 Warning(s).
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