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標題:
51單片機電子日歷(可調(diào)整 帶溫度)DS1302時鐘+12864LCD顯示
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作者:
594211
時間:
2017-7-27 15:30
標題:
51單片機電子日歷(可調(diào)整 帶溫度)DS1302時鐘+12864LCD顯示
可按照程序接線
51單片機顯示時間(可調(diào)整)(DS1302時鐘+12864LCD顯示)
仿真原理圖如下:
123.png
(37.81 KB, 下載次數(shù): 98)
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仿真
2017-7-27 15:29 上傳
單片機源程序如下:
/****************************************/
/* 帶溫度顯示的電子日歷 */
/****************************************/
#include<reg51.h>
#include<intrins.h>
#include<string.h>
#define uchar unsigned char
#define uint unsigned int
sbit DQ=P2^7;
sbit CS1=P2^1; //定義選擇芯片左半屏信號
sbit CS2=P2^2; //定義選擇芯片右半屏信號
sbit DI=P2^5; //定義選擇顯示類型
sbit RW=P2^4; //定義讀寫信號
sbit E=P2^3; //定義數(shù)據(jù)鎖存信號
sbit IO=P1^0; //DS1302數(shù)據(jù)線
sbit CLK=P1^1; //DS1302時鐘線
sbit RST=P1^2; //DS1302復(fù)位線
sbit s1=P3^0;
sbit s2=P3^1;
sbit s3=P3^2;
uchar Time_Buffer[7]; //日期緩存,0-6依次為秒、分、時、日、月、周日、年
uint Temp,Temp1;
bit Temp_Flag;
uchar s1num;
uchar flag_year=0,flag_moon=0,flag_day=0,flag_hour=0,flag_min=0,flag_sec=0,flag_week=0;
uchar tempa;
uchar t0_num;
void delayms(uint xms);
void Write_1302(uchar addr,uchar dat);
void keyscan();
void time_adj();
/*--年,月,日,星期,時,分,秒,漢字點陣(16*16)--*/
uchar code Date_Time_Words[]=
{
0x40,0x20,0x10,0x0C,0xE3,0x22,0x22,0x22,0xFE,0x22,0x22,0x22,0x22,0x02,0x00,0x00,//年
0x04,0x04,0x04,0x04,0x07,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x04,0x00,
0x00,0x00,0x00,0x00,0x00,0xFF,0x11,0x11,0x11,0x11,0x11,0xFF,0x00,0x00,0x00,0x00,//月
0x00,0x40,0x20,0x10,0x0C,0x03,0x01,0x01,0x01,0x21,0x41,0x3F,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xFE,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0xFE,0x00,0x00,0x00,0x00,//日
0x00,0x00,0x00,0x3F,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x3F,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xBE,0x2A,0x2A,0x2A,0xEA,0x2A,0x2A,0x2A,0x2A,0x3E,0x00,0x00,0x00,//星
0x00,0x48,0x46,0x41,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x49,0x49,0x41,0x40,0x00,
0x00,0x04,0xFF,0x54,0x54,0x54,0xFF,0x04,0x00,0xFE,0x22,0x22,0x22,0xFE,0x00,0x00,//期
0x42,0x22,0x1B,0x02,0x02,0x0A,0x33,0x62,0x18,0x07,0x02,0x22,0x42,0x3F,0x00,0x00,
0x00,0xFC,0x44,0x44,0x44,0xFC,0x10,0x90,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x00,//時
0x00,0x07,0x04,0x04,0x04,0x07,0x00,0x00,0x03,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,
0x80,0x40,0x20,0x98,0x87,0x82,0x80,0x80,0x83,0x84,0x98,0x30,0x60,0xC0,0x40,0x00,//分
0x00,0x80,0x40,0x20,0x10,0x0F,0x00,0x00,0x20,0x40,0x3F,0x00,0x00,0x00,0x00,0x00,
0x12,0x12,0xD2,0xFE,0x91,0x11,0xC0,0x38,0x10,0x00,0xFF,0x00,0x08,0x10,0x60,0x00,//秒
0x04,0x03,0x00,0xFF,0x00,0x83,0x80,0x40,0x40,0x20,0x23,0x10,0x08,0x04,0x03,0x00
} ;
//星期幾的漢字點陣
uchar code Weekday_Words[]=
{
0x00,0x00,0x00,0xFE,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0xFE,0x00,0x00,0x00,0x00,//日
0x00,0x00,0x00,0x3F,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x3F,0x00,0x00,0x00,0x00,
0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xC0,0x80,0x00,//一
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x06,0x04,0x00,0x00,0x00,//二
0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x18,0x10,0x00,
0x00,0x04,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x04,0x00,0x00,//三
0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
0x00,0xFE,0x02,0x02,0x02,0xFE,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0xFE,0x00,0x00,//四
0x00,0x7F,0x28,0x24,0x23,0x20,0x20,0x20,0x21,0x22,0x22,0x22,0x22,0x7F,0x00,0x00,
0x00,0x02,0x82,0x82,0x82,0x82,0xFE,0x82,0x82,0x82,0xC2,0x82,0x02,0x00,0x00,0x00,//五
0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x30,0x20,0x00,
0x10,0x10,0x10,0x10,0x10,0x91,0x12,0x1E,0x94,0x10,0x10,0x10,0x10,0x10,0x10,0x00,//六
0x00,0x40,0x20,0x10,0x0C,0x03,0x01,0x00,0x00,0x01,0x02,0x0C,0x78,0x30,0x00,0x00
};
//溫度顯示漢字點陣
uchar code Templt[]=
{
0x10,0x22,0x64,0x0C,0x80,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0xFF,0x02,0x00,0x00,//溫
0x04,0x04,0xFE,0x01,0x40,0x7E,0x42,0x42,0x7E,0x42,0x7E,0x42,0x42,0x7E,0x40,0x00,
0x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0xA5,0xA6,0xA4,0xFC,0x24,0x34,0x26,0x04,0x00,//度
0x40,0x20,0x9F,0x80,0x42,0x42,0x26,0x2A,0x12,0x2A,0x26,0x42,0x40,0xC0,0x40,0x00,
0x00,0x00,0x00,0x00,0x80,0xC0,0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//:
0x00,0x00,0x00,0x00,0x31,0x7B,0x7B,0x31,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x02,0x05,0xE2,0x18,0x04,0x02,0x02,0x02,0x02,0x02,0x02,0x04,0x1E,0x00,0x00,//℃
0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x40,0x40,0x40,0x40,0x40,0x20,0x18,0x00,0x00
};
//半角數(shù)字點陣
uchar code Digits[]=
{
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0
0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1
0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2
0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3
0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5
0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6
0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//.
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 //' '
};
/*--屏幕顯示--*/
void left()//左半屏顯示
{
CS1=1;
CS2=0;
}
void right()//右半屏顯示
{
CS1=0;
CS2=1;
}
/*--判斷LCD是否繁忙--*/
void LCD_Check_Busy()
{
do
{
E=0;
DI=0;
RW=1;
P0=0xff;
E=1;
_nop_();
E=0;
}
while(P0&0x80);//P0.7口
}
/*--向LCD發(fā)送命令--*/
void LCD_Write_Command(uchar c)
{
LCD_Check_Busy();
P0=0xFF ;
RW=0;
DI=0;
P0=c ;
E=1;
E=0;
}
/*--向LCD發(fā)送數(shù)據(jù)--*/
void LCD_Write_Date(uchar d)
{
LCD_Check_Busy();
P0=0xFF ;
RW=0;
DI=1;
E=1;
_nop_();
P0=d ;
E=0;
_nop_();
}
/*--設(shè)置初始頁--*/
void page_first(uchar p)
{
uchar i=p;
p=i|0xb8;
LCD_Check_Busy();
LCD_Write_Command(p);
}
/*--設(shè)置初始列--*/
void col_first(uchar c)
{
uchar i=c;
c=i|0x40;
LCD_Check_Busy();
LCD_Write_Command(c);
}
/*--任意位置顯示漢字--*/
void Display_Word(uchar page,uchar col,uchar*s)
{
uchar i,j;
page_first(page);//上半部
col_first(col);
for(i=0;i<16;i++)
{
LCD_Write_Date(*s);
s++;
}
page_first(page+1);//下半部
col_first(col);
for(j=0;j<16;j++)
{
LCD_Write_Date(*s);
s++;
}
}
/*--任意位置顯示字符--*/
void Display_Char(uchar page,uchar col,uchar*s)
{
uchar i,j;
page_first(page);//上半部
col_first(col);
for(i=0;i<8;i++)
{
LCD_Write_Date(*s);
s++;
}
page_first(page+1);//下半部
col_first(col);
for(j=0;j<8;j++)
{
LCD_Write_Date(*s);
s++;
}
}
/*--初始化LCD --*/
void LCD_initialize()
{
CS1=1;
CS2=1;
LCD_Write_Command(0x38); //8位形式,2行字符
LCD_Write_Command(0x0F); //開顯示
LCD_Write_Command(0x01); //清屏
LCD_Write_Command(0x06); //畫面不動光標右移
LCD_Write_Command(0xC0);//設(shè)置起始行
}
/*--向DS1302寫入一字節(jié)--*/
void Write_A_Byte_To_1302(uchar x)
{
uchar i;
for(i=0;i<8;i++)
{
IO=x&0x01; CLK=1;CLK=0;x>>=1;
}
}
/*--從DS1302讀取一字節(jié)--*/
uchar Receive_A_Byte_From_1302()
{
uchar i,b=0x00;
for(i=0;i<8;i++)
{
b |= _crol_((uchar)IO,i);
CLK=1;CLK=0;
}
return b/16*10+b%16;
}
/*--從DS1302指定位置讀數(shù)據(jù)--*/
uchar Read_1302(uchar addr)
{
uchar dat;
RST = 0;CLK=0;RST=1;
Write_A_Byte_To_1302(addr);
dat = Receive_A_Byte_From_1302();
CLK=1;RST=0;
return dat;
}
/*--向DS1302某地址寫入數(shù)據(jù)--*/
void Write_1302(uchar addr,uchar dat)
{
CLK=0; RST=0;
Write_A_Byte_To_1302(addr);
Write_A_Byte_To_1302(dat);
CLK=0;RST=0;
}
/*--讀取當前日期時間--*/
void Get_Time()
{
uchar i;
for(i=0;i<7;i++)
{
Time_Buffer[i]=Read_1302(0x81+2*i);
}
}
/*--定時器0每秒刷新LCD顯示--*/
void T0_INT() interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
t0_num++;
left();//顯示左半屏
if(flag_year==0)
{
Display_Char(0,16,Digits+ Time_Buffer [6]/10*16);//顯示年的十位數(shù),占8列
Display_Char(0,24,Digits+ Time_Buffer [6]%10*16); //顯示年的個位數(shù),占8列
}
else
{
if(t0_num<=5)
{
Display_Char(0,16,Digits+ Time_Buffer [6]/10*16);//顯示年的十位數(shù),占8列
Display_Char(0,24,Digits+ Time_Buffer [6]%10*16); //顯示年的個位數(shù),占8列
}
if(t0_num>5&&t0_num<=10)
{
if(t0_num==10)t0_num=0;
Display_Char(0,16,Digits+ Digits[11]/10*16);//顯示年的十位數(shù),占8列
Display_Char(0,24,Digits+ Digits[11]%10*16); //顯示年的個位數(shù),占8列
}
}
Display_Char(0,48,Digits+ Time_Buffer [4]/10*16); //顯示月的十位數(shù),占8列
Display_Char(0,56,Digits+ Time_Buffer [4]%10*16); //顯示月的個位數(shù),占8列
right();//顯示右半屏
Display_Char(0,80,Digits+ Time_Buffer [3]/10*16); //顯示日的十位數(shù),占8列
Display_Char(0,88,Digits+ Time_Buffer [3]%10*16); //顯示日的個位數(shù),占8列
left();//顯示左半屏
Display_Char(2,16,Digits+ Time_Buffer [2]/10*16); //顯示時的十位數(shù),占8列
Display_Char(2,24,Digits+ Time_Buffer [2]%10*16); //顯示時的個位數(shù),占8列
left();//顯示左半屏
Display_Char(2,48,Digits+ Time_Buffer [1]/10*16); //顯示分的十位數(shù),占8列
Display_Char(2,56,Digits+ Time_Buffer [1]%10*16); //顯示分的個位數(shù),占8列
right();//顯示右半屏,秒顯示在右半屏部分
Display_Char(2,80,Digits+ Time_Buffer [0]/10*16); //顯示秒的十位數(shù),占8列
Display_Char(2,88,Digits+ Time_Buffer [0]%10*16); //顯示秒的個位數(shù),占8列
right();//顯示右半屏
Display_Word(4,64,Weekday_Words+( Time_Buffer [5]-1)*32);//顯示周日,占16列
left();//顯示左半屏,溫度
Display_Char(6,48,Digits+ Temp1/100*16); //顯示溫度十位數(shù),占8列
Display_Char(6,56,Digits+ Temp1%100/10*16); //顯示溫度個位數(shù),占8列
right();//顯示右半屏
Display_Char(6,64,Digits+ 10*16); //顯示溫度小數(shù)點,占8列
Display_Char(6,72,Digits+ Temp%10*16); //顯示溫度十分位數(shù),占8列
}
/*--定時器0初始化程序--*/
void Time0_initialize()
{
EA=1;//開總中斷
ET0=1;//開定時/計數(shù)器0中斷
TMOD=0x01;//設(shè)置工作方式1
TH0=(65536-50000)/256;//放入計數(shù)初值
TL0=(65536-50000)%256;//放入計數(shù)初值
TR0=1;//開定時/計數(shù)器0
}
/*--顯示固定漢字:年月日 ,星期,時分秒*/
void Display()
{
left();//左半屏顯示
Display_Char(0,0,Digits+2*16);//顯示2
Display_Char(0,8,Digits);//顯示0
/*--顯示固定漢字:年月日 ,星期,時分秒*/
Display_Word(0,32,Date_Time_Words+0*32); //"年"字的顯示
right();//右半屏顯示
Display_Word(0,64,Date_Time_Words+1*32); //"月"字的顯示
Display_Word(0,96,Date_Time_Words+2*32); //"日"字的顯示
left();//左半屏顯示
Display_Word(2,32,Date_Time_Words+5*32); //"時"字的顯示
right();//右半屏顯示
Display_Word(2,64,Date_Time_Words+6*32); //"分"字的顯示
Display_Word(2,96,Date_Time_Words+7*32); //"秒"字的顯示,秒顯示在右半屏
left();//左半屏顯示
Display_Word(4,32,Date_Time_Words+3*32); //"星"字的顯示
Display_Word(4,48,Date_Time_Words+4*32); //"期"字的顯示
left();//左半屏顯示
Display_Word(6,0,Templt+0*32); //"溫"字的顯示
Display_Word(6,16,Templt+1*32); //"度"字的顯示
Display_Word(6,32,Templt+2*32); //":"字的顯示
right();//右半屏顯示
Display_Word(6,80,Templt+3*32); //"℃"字的顯示
}
void delayms(uint xms)
{
uint y;
while(xms--)for(y=110;y>0;y--);
}
//us級延時函數(shù)
void Delayus(uchar xus)//晶振為12MHz,延時時間為2i+5 us
{
while(--xus);
}
//初始化DS18B20函數(shù)
bit Init_DS18B20(void)
{
bit x;
DQ=1;
DQ=0;
Delayus(250);
DQ=1;
Delayus(20);
if(!DQ) x=0;
else x=1;
Delayus(250);
DQ=1;
return x;
}
//讀DS18B20函數(shù)
uchar Read_DS18B20(void)
{
uchar i=0,Dat=0;
for(i=0;i<8;i++)
{
DQ=1;
DQ=0;
Dat>>=1;
DQ=1;
if(DQ) Dat |= 0x80;
DQ=1;
Delayus(30);
}
return Dat;
}
//寫DS18B20函數(shù)
void Write_DS18B20(uchar Dat)
{
uchar i=0;
for(i=0;i<8;i++)//循環(huán)8次,寫入一個字節(jié)
{
DQ=1;//未發(fā)送前的狀態(tài)
Dat >>= 1;//將要傳送的最低位放入CY
DQ=0;//將總線拉低,產(chǎn)生寫時序
DQ=CY;//將要傳送的位狀態(tài)送到總線上
Delayus(30);//延時50us,即保持總線狀態(tài),待DS18B20采樣
DQ=1;//恢復(fù)期,總線置1
}
}
//取溫度函數(shù)
void GetTemp(void)//獲取溫度函數(shù)
{
uchar a=0,b=0;
TR0=0;//關(guān)閉定時器,防止定時器中斷干擾DS18B20
……………………
…………限于本文篇幅 余下代碼請從51黑下載附件…………
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所有資料51hei提供下載:
51單片機顯示時間(可調(diào)整)(DS1302時鐘 12864LCD顯示).docx
(61.09 KB, 下載次數(shù): 202)
2017-7-27 15:29 上傳
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程序
下載積分: 黑幣 -5
作者:
51llf
時間:
2017-8-3 18:53
好巧啊 我也有一個這樣的程序
作者:
836329106
時間:
2019-9-9 15:37
不錯啊 很有條理
作者:
714502783
時間:
2020-6-17 10:37
在仿真圖上12864不顯示怎么回事
作者:
張張不會單片機
時間:
2020-8-10 11:00
請問您的程序包括鍵入的程序么
作者:
19991011
時間:
2020-12-2 18:28
程序有問題
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