可調(diào)電子鐘程序

1、/*-名稱：DS1302時鐘數(shù)碼管顯示論壇：編寫：shifang日期：2009.5修改：無內(nèi)容：DS1302實時時鐘數(shù)碼管顯示，只顯示時間。并通過4個按鍵加減小時、分鐘，其他參數(shù)調(diào)節(jié)自行添加-*/#include "ds1302.h"#include "18b20.h"#include "delay.h"#include "1602.h"sbit key0=P30;sbit key1=P31;sbit key2=P32;sbit key3=P33;#define KeyPort P1 /定義按鍵端口#define

2、DataPort P0 /定義數(shù)據(jù)端口 程序中遇到DataPort 則用P0 替換/sbit c_select=P14;/調(diào)整鍵sbit c_up=P15;/sbit c_down=P16;/調(diào)下unsigned char ReadTimeFlag;/定義讀時間標志unsigned char key00,pos,set;unsigned char flag;/顯示模式標志位unsigned char num;unsigned int TempH,TempL,temp;/讀取溫度的臨時變量unsigned int timer1;unsigned char position=0;unsigned

3、char add=1;unsigned char TimeData8=1,1,1,1,1,1,1; /存儲顯示時間（時分秒）的全局變量 unsigned char DateData8; /存儲顯示時間(年月日)的全局變量unsigned char TempData8=0x30,0x30,'.',0x30,0x30,0xdf,'C' /存儲顯示溫度的全局變量 unsigned char pos1Data3=5,8,11;unsigned char pos2Data3=8,11,14;unsigned char MaxData6=100,13,32,24,60,60

4、;void Display(unsigned char FirstBit,unsigned char Num);/數(shù)碼管顯示函數(shù) void keyadd (uchar,uchar);/加一void keydec (uchar,uchar);/減一unsigned char KeyScan(void);/鍵盤掃描void Init_Timer0(void);/定時器初始化void int0_init();/中斷0初始化void int1_init();/int1初始化void time_change();/*-主函數(shù)-*/void main (void)flag=0;key00=0;add=1;

5、pos=0;timer1=200;LcdReset();DelayMs(2000);Ds1302_Write_Time();Ds1302_Init();/Ds1302_Write_Time();if(Init_DS18B20()ePutstr(9,1,"ERROR");ePutstr(3,0,"20");ePutstr(0,1,TempData);ReadTimeFlag=0;temp=0;Init_Timer0();/int0_init();/中斷初始化/int1_init();while (1) /主循環(huán)if (key00=0)key0=1;if(!

6、key0) /按下相應的按鍵，數(shù)碼管顯示相應的碼值DelayMs(20);if(!key0)key00=1;set=0;while (key0=0);Ds1302_Read_Time();DateData0=time_buf10/10+0x30; /時 DateData1=time_buf10%10+0x30; DateData2='-' DateData3=time_buf11/10+0x30; /分 DateData4=time_buf11%10+0x30; DateData5='-'DateData6=time_buf12/10+0x30; /秒 Date

7、Data7=time_buf12%10+0x30; TimeData0=time_buf13/10+0x30; /時 TimeData1=time_buf13%10+0x30; TimeData2=':' TimeData3=time_buf14/10+0x30; /分 TimeData4=time_buf14%10+0x30; TimeData5=':'TimeData6=time_buf15/10+0x30; /秒 TimeData7=time_buf15%10+0x30;if(ReadTimeFlag=1)ReadTimeFlag=0;temp=ReadT

8、emperature();if(temp>6000) temp=0;TempData0=(temp/1000)+0x30;TempData1=(temp%1000)/100+0x30; TempData2='.'TempData3=(temp%100)/10+0x30; TempData4=temp%10+0x30; TempData5=0xdf;TempData6='C'ePutstr(5,0,DateData);ePutstr(8,1,TimeData);ePutstr(0,1,TempData); /加入"-" /加入"

9、-"if (key00=1) key0=1; if(!key0) /按下相應的按鍵，數(shù)碼管顯示相應的碼值 DelayMs(20); if(!key0) key00=0; pos=0; while (key0=0); key1=1; if(!key1) /按下相應的按鍵，數(shù)碼管顯示相應的碼值 DelayMs(20); if(!key1) pos=pos+1; if(pos=6) pos=0; while (key1=0); if(set=0) timer1-; DateData0=time_buf10/10+0x30; /時 DateData1=time_buf10%10+0x30;

10、DateData2='-' /加入"-" DateData3=time_buf11/10+0x30; /分 DateData4=time_buf11%10+0x30; DateData5='-' DateData6=time_buf12/10+0x30; /秒 DateData7=time_buf12%10+0x30; TimeData0=time_buf13/10+0x30; /時 TimeData1=time_buf13%10+0x30;TimeData2=':' /加入"-" TimeData3=ti

11、me_buf14/10+0x30; /分 TimeData4=time_buf14%10+0x30; TimeData5=':' TimeData6=time_buf15/10+0x30; /秒 TimeData7=time_buf15%10+0x30; ePutstr(5,0,DateData); ePutstr(8,1,TimeData); if (timer1=0) set=1; timer1=300; if(set=1) if(pos<3) ePutstr(pos1Datapos,0," "); timer1-; else ePutstr(po

12、s2Datapos-3,1," "); timer1-; if (timer1=0) set=0; timer1=300; key2=1; if(!key2) /按下相應的按鍵，數(shù)碼管顯示相應的碼值 DelayMs(20); if(!key2) time_buf1pos=time_buf1pos+1; if (MaxDatapos=time_buf1pos) time_buf1pos=0; time_bufpos=time_buf1pos; Ds1302_Write_Time(); while (key2=0); key3=1;if(!key3) /按下相應的按鍵，數(shù)碼管顯

13、示相應的碼值 DelayMs(20);if(!key3)if (time_buf1pos=0) time_buf1pos=MaxDatapos-1; else time_buf1pos=time_buf1pos-1;time_bufpos=time_buf1pos;Ds1302_Write_Time();while (key3=0);/*if(ReadTimeFlag=1)ReadTimeFlag=0;temp=ReadTemperature();if(temp>6000) temp=0;TempData0=(temp/1000)+0x30;TempData1=(temp%1000)/1

14、00+0x30;TempData2='.'TempData3=(temp%100)/10+0x30;TempData4=temp%10+0x30;TempData5=0xdf;TempData6='C'ePutstr(0,1,TempData); */*時間調(diào)整函數(shù)*/*/void int0_init()/int0初始化IT0=1;EX0=1;EA=1;/*/void int1_init()/int1初始化IT1=1;EX1=1;EA=1;/*-顯示函數(shù)，用于動態(tài)掃描數(shù)碼管輸入?yún)?shù) FirstBit 表示需要顯示的第一位，如賦值2表示從第三個數(shù)碼管開始顯示 如輸

15、入0表示從第一個顯示。Num表示需要顯示的位數(shù)，如需要顯示99兩位數(shù)值則該值輸入2-*/*-定時器初始化子程序-*/void Init_Timer0(void)TMOD |= 0x01; /使用模式1，16位定時器，使用"|"符號可以在使用多個定時器時不受影響TH0=(65536-5000)/256; /賦值 2msTL0=(65536-5000)%256;EA=1; /總中斷打開ET0=1; /定時器中斷打開TR0=1; /定時器開關打開/*-定時器中斷子程序-*/void Timer0_isr(void) interrupt 1static unsigned int num;TH0=(65536-5000)/256