万年历程序.docx

1、万年历程序/*万年历*/*2010年10月23日*/*#include#include#includechar TAB10=0x30,0x31,0x32,0x33,/0123 0x34,0x35,0x36,0x37,/4567 0x38,0x39;/89char TABb=ModTudWedThdFriSatSun;/1234567unsigned char hour=0,min=0,sec=0,num=0;/程序开始时时分秒清零unsigned char yearh=20,yearl=0,month=1,day=1,weekday=1;unsigned char sigh1=0,sigh2=

2、0,sigh4=0,sigh5=0,sigh6=0;unsigned char hh,mm,sigh3=0;unsigned char sm=0,ss=0,sn=0;unsigned char set1=0,set2=0;unsigned char Temph,Templ;unsigned int temp;void sett0();/设置定时器tovoid settimer3();void settimer4();/倒计时设置void display1();/时分秒显示void display2();/日期显示void display3();/闹钟显示void display4();/倒计时

3、显示void display5();/显示温度void bz();/void INTI_LCD();void WR_COMM();void CHECK_BF();void WR_DATA();void CLS();/void delay20ms(int x);/void delay(unsigned int i)/温度延时 while(i-);/void init_DS18B20(void);/初始化unsigned char ReadOneChar(void);/读一个字节void WritdOneChar(unsigned char dat);/写一个字节unsigned int Read

4、Temperature(void);/读取温度void debouncer(void) int i; for(i=0;i0;i-) DQ=0;/给脉冲信号/读前总线保持为低 dat=1; DQ=1;/给脉冲信号/开始读总线释放 if(DQ)/DQ为读入的位，要么是0，要么是1 dat|=0x80; delay(5); return(dat);void WriteOneChar(unsigned char dat) unsigned char i=0; for(i=8;i0;i-) DQ=0;/总线低位，开始写入 DQ=dat&0x01; delay(5); DQ=1; dat=1; delay

5、(5);/unsigned int ReadTemperature(void) unsigned char a=0; unsigned int b=0; unsigned int t=0; Init_DS18B20(); WriteOneChar(0xcc);/跳过读序号列号的操作/写入 WriteOneChar(0x44);/启动温度转换/写入 delay(200); Init_DS18B20();/准备读温度之前先复位 WriteOneChar(0xcc);/路过读序列号的操作 WriteOneChar(0xBE);/读取温度寄存器等（共可读9个寄存器）前两个就是温度 a=ReadOneC

6、har();/低八位 b=ReadOneChar();/高八位 b4;/把小数去掉，小数占据低四位 Templ=temp&0x0f; Templ=Templ*6/10;/小数近似处理 LCD=0xcb;WR_COMM(); LCD=TAB(Temph%100)/10;WR_DATA();/十位温度 LCD=TAB(Temph%100)%10;WR_DATA();/个位温度，带小数点 LCD=0x2e;WR_DATA(); LCD=TABTempl;WR_DATA(); LCD=0x43;WR_DATA(); delay20ms(50); if(Temph%100)%10=2&(Temph%10

7、0)/10=3) while(k1=1&(Temph%100)%10=8&(Temph%100)/10=3) LED4=1;delay20ms(25); temp=ReadTemperature(); Temph=temp4;/把小数去掉，小数占据低四位 LED4=0;delay20ms(25); LED4=1;/闹钟设置时间void settimer3() hh=12; mm=30; while(k2!=0) if(k1=0)debouncer();if(k1=1)sigh4+;if(sigh4=3)sigh4=0;LED=0xff;display3(); if(sigh4!=0) swit

8、ch(sigh4) case 1:LED=0xfe; if(k3=0)debouncer();if(k3=1)hh+;if(hh=24)hh=0;display3(); if(k4=0)debouncer();if(k4=1)hh-;if(hh=0)hh=23;display3(); break; case 2:LED=0xfd; if(k3=0)debouncer();if(k3=1)mm+;if(mm=60)mm=0;display3(); if(k4=0)debouncer();if(k4=1)mm-;if(mm=0)mm=59;display3(); break; LED=0xff;

9、sigh4=0;/设置倒计时void settimer4() sm=30; ss=1; display4(); while(k3!=0) if(k4=0)debouncer();if(k4=1)sigh4+;if(sigh4=3)sigh4=0;LED=0xff;display4(); if(sigh4!=0) switch(sigh4) case 1:LED=0xfe; if(k1=0)debouncer();if(k1=1)sm+;if(sm=61)sm=0;display4(); if(k2=0)debouncer();if(k2=1)sm-;if(sm=0)sm=60;display4

10、(); break; case 2:LED=0xfd; if(k1=0)debouncer();if(k1=1)ss+;if(ss=60)ss=0;display4(); if(k2=0)debouncer();if(k2=1)ss-;if(ss=0)ss=59;display4(); break; LED=0xff; sigh4=0;/响铃void bz() while(k3=1) LED1=0; delay20ms(25); LED1=1; delay20ms(25); P1=0xff; sigh3=0; sigh5=0; LED2=1; LED3=1;/中断子程序void T0timrt

11、(void)interrupt 1 TH0=(8192-4990)/32; TL0=(8192-4990)%32; num+; if(num=200)sec+;num=0; if(sec=60)min+;sec=0; if(min=60)hour+;min=0; if(hour=24)day+;weekday+;hour=0;min=0;sec=0; if(weekday=8)weekday=1; switch(month) case 1: case 3: case 5: case 7: case 8: case 10: case 12:if(day=32)month+;day=1;break

12、; case 4: case 6: case 9: case 11:if(day=31)month+;day=1;break; case 2:if(sigh1=1|sigh2=1)if(day=30)month+;day=1; elseif(day=29)month+;day=1; if(month=13)yearl+;month=0; if(yearl=99)yearh+;yearl=0;/时分秒显示void display1() LCD=0xc0;WR_COMM(); LCD=TABhour/10;WR_DATA(); LCD=TABhour%10;WR_DATA(); LCD=0x3a;

13、WR_DATA(); LCD=TABmin/10;WR_DATA(); LCD=TABmin%10;WR_DATA(); LCD=0x3a;WR_DATA(); LCD=TABsec/10;WR_DATA(); LCD=TABsec%10;WR_DATA(); if(sigh3=1)display3(); if(sigh5=1)display4();/年月日显示void display2() int i; LCD=0x80;WR_COMM(); LCD=TAByearh/10;WR_DATA(); LCD=TAByearh%10;WR_DATA(); LCD=TAByearl/10;WR_DA

14、TA(); LCD=TAByearl%10;WR_DATA(); LCD=0x2d;WR_DATA(); LCD=TABmonth/10;WR_DATA(); LCD=TABmonth%10;WR_DATA(); LCD=0x2d;WR_DATA(); LCD=TABday/10;WR_DATA(); LCD=TABday%10;WR_DATA(); LCD=0x8d; WR_COMM(); for(i=0;i3;i+) LCD=TABb3*(weekday-1)+i;WR_DATA();/延时程序void delay20ms(int x) int i,j; for(i=0;ix;i+) fo

15、r(j=0;j2400;j+);/void daojishi() if(sec!=sn) sn=sec;ss-; if(ss=0&sm!=0)ss=59;sm-; if(sm=0&ss=0)bz();/void ledb() int i; for(i=0;i2;i+) P1=0xf0; delay20ms(50); P1=0x0f; delay20ms(50); P1=0xff;/main() ledb(); P3=0x0f; sett0(); INTI_LCD(); while(1) sigh1=0;sigh2=0; if(yearl=0&yearh%4=0)sigh1=1; if(yearl!=0&yearl%4=0)si