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sbit DS1302CE=P00;sbit DS1302CK=P02;sbit DS1302IO=P01;extern bit DS18B20_Reset(void);extern void DS18B20_Write(unsigned char command);extern unsigned char DS18B20_Read(void);sbit DQ=P10;#define RSCLR P0_5=0/PORTC &= BIT(PORTC0)#define RSSET P0_5=1/PORTC |= BIT(PORTC0)#define RWCLR P0_6=0/PORTC &= BIT(PORTC1)#define RWSET P0_6=1/PORTC |= BIT(PORTC1)#define ENCLR P0_7=0/PORTC &= BIT(PORTC2)#define ENSET P0_7=1/PORTC |= BIT(PORTC2)extern void lcd_delay(unsigned int delaytime);extern void write_lcd_command(unsigned char write_command);extern void write_lcd_data(unsigned char write_data);extern void initize_lcd(void);extern void lcd_displaystr(unsigned char x,unsigned char y,const unsigned char *str);extern void lcd_displaystr_ram(unsigned char x,unsigned char y,unsigned char *str);带温度测量LCD显示的实时时钟extern void Init_DS1302_RTC(void);extern unsigned char Read_DS1302_RTC(unsigned char RTC_Address);extern void Write_DS1302_RTC(unsigned char RTC_Address,unsigned char RTC_Data);#include #include 1602LCDDriver.h#include DS18B20Driver.h#include DS1302Driver.h/#include tiaozheng.h#include struct TimerStruct unsigned char Year; unsigned char Month; unsigned char Day; unsigned char Week; unsigned char Hour; unsigned char Minute; unsigned char Second; /const unsigned char DATECODE1=Tiaosh;/const unsigned char DATECODE=Date:;/const unsigned char TIMECODE=Time:;const unsigned char DATECODE1=TH;const unsigned char DATECODE2=DF;const unsigned char DATECODE3=DJ;/const unsigned char DATECODE4= ;sbit key1=P12;sbit key2=P13;sbit key3=P14;sbit sound=P11;sbit k1=P03;sbit k2=P04;unsigned char mins,hours,days,months,weeks,years;unsigned char a,b,c,k,flag1,flag2,flag3,flag4,flag5;unsigned char Minute1,Hour1,Day1,Month1,Week1,Year1;unsigned char Minute2,Hour2,Day2,Month2,Week2,Year2;unsigned char DATECODE221= ;unsigned char DATECODE331= ; /struct TimerStruct *Real;struct TimerStruct RealClock;unsigned char DateBuffer1=2006/08/18/5;unsigned char TimeBuffer1= 23:50:00;/const unsigned char DATECODE=Date:;/const unsigned char TIMECODE=Time:;unsigned char DateBuffer=2005/01/01/5;unsigned char TimeBuffer= 00:00:00;unsigned char LCDDisplayBuffer= ;unsigned int SecondCounter;/蜂鸣器测试void fmq_fre(unsigned char f) unsigned int i,j; for(i=f;i0;i-) for(j=248;j0;j-); /延时0.5MS void fmq_delay(unsigned char delaytimef) unsigned char j,h; for(j=delaytimef;j0;j-) /for(k=200;k0;k-) for(h=248;h0;h-) sound=1; fmq_fre(1); sound=0; fmq_fre(1); /jdq的测试void jdq_delay(unsigned char delaytimej) unsigned char k,i,j; for (k=delaytimej;k0;k-) for(i=200;i0;i-) for(j=248;j0;j-); void jdq(void) k1=0; k2=0; /时间调整void tiao_delay(void) unsigned char i,j; for(i=10;i0;i-) for(j=248;j0;j-); unsigned char change( void ) while(flag1) if(key2=0) tiao_delay(); if(key2=0) a+; if(key3=0) tiao_delay(); if(key3=0) a-; switch(k) case 1: mins=a%60; break; case 2: hours=a%24; break; case 3: days=a%32; break; case 4: weeks=a%8; break; case 5: months=a%13; break; case 6: years=a; break; TimeBuffer14=mins%10+0x30; /分个位 TimeBuffer13=mins/10+0x30; TimeBuffer11=hours%10+0x30; /时 TimeBuffer10=hours/10+0x30; DateBuffer19=days%10+0x30; /日 DateBuffer18=days/10+0x30; DateBuffer16=months%10+0x30;/月 DateBuffer15=months/10+0x30; DateBuffer111=weeks%10+0x30;/星期 DateBuffer13=years%10+0x30; /年 DateBuffer12=years/10+0x30;jdq_delay(2); if(key1=0) tiao_delay(); if(key1=0) flag1=0;write_lcd_command(12);lcd_displaystr_ram(0,1,DateBuffer1); lcd_displaystr_ram(1,1,TimeBuffer1); void tiao1(void) mins=mins-mins/16*6; hours=hours-hours/16*6; days=days-days/16*6; months=months-months/16*6; years=years-years/16*6; TimeBuffer14=mins%10+0x30; /分个位 TimeBuffer13=mins/10+0x30; TimeBuffer11=hours%10+0x30; /时 TimeBuffer10=hours/10+0x30; DateBuffer19=days%10+0x30; /日 DateBuffer18=days/10+0x30; DateBuffer16=months%10+0x30;/月 DateBuffer15=months/10+0x30; DateBuffer111=weeks%10+0x30;/星期 DateBuffer13=years%10+0x30; /年 DateBuffer12=years/10+0x30; lcd_displaystr_ram(0,1,DateBuffer1); lcd_displaystr_ram(1,1,TimeBuffer1); write_lcd_command(0x0f); write_lcd_command(0x80+0x45); jdq_delay(2); k=1,a=mins,flag1=1; change(); /分 write_lcd_command(0x0f); write_lcd_command(0x80+0x42); jdq_delay(2); k+,a=hours,flag1=1; change(); /时 write_lcd_command(0x0f); write_lcd_command(0x80+10); jdq_delay(2); k+,a=days,flag1=1; change(); /日void tiao2(void) write_lcd_command(0x0f); write_lcd_command(0x80+12); jdq_delay(2); k+,a=years,flag1=1; change(); /星期 write_lcd_command(0x0f); write_lcd_command(0x80+7); jdq_delay(2); k+,a=months,flag1=1; change(); /月 write_lcd_command(0x0f); write_lcd_command(0x80+4); jdq_delay(2); k+,a=years,flag1=1; change(); /年 mins=mins+mins/10*6; hours=hours+hours/10*6; days=days+days/10*6; months=months+months/10*6; years=years+years/10*6; jdq_delay(5);/调整1302时间void tiaozheng(struct TimerStruct *Real) lcd_displaystr(0,14,DATECODE1); mins=Real-Minute; hours=Real-Hour; days=Real-Day; months=Real-Month; weeks=Real-Week; years=Real-Year; tiao1(); tiao2(); write_lcd_command(0x01);/清屏 Write_DS1302_RTC(0x8e,0x00); /写控制 Write_DS1302_RTC(0x80,0x00); /写秒 Write_DS1302_RTC(0x82,mins); /写分 Write_DS1302_RTC(0x84,hours); /写时 Write_DS1302_RTC(0x86,days); /写日 Write_DS1302_RTC(0x88,months); /写月 Write_DS1302_RTC(0x8a,weeks); /写星期 Write_DS1302_RTC(0x8c,years); /写年 Write_DS1302_RTC(0x8e,0x80); /控制 initize_lcd(); Init_DS1302_RTC(); /调整蜂鸣器定时void dingshif(void) flag3=1; lcd_displaystr(0,14,DATECODE2); mins=Minute1; hours=Hour1; days=Day1; /months=Month1; /weeks=Week1; /years=Year1; tiao1(); tiao_delay(); mins=mins+mins/10*6; hours=hours+hours/10*6; days=days+days/10*6; Minute1=mins; Hour1=hours; Day1=days; /Month1=months; /Week1=weeks; /Year1=years; write_lcd_command(0x01);/清屏 DATECODE220=&; if(flag4=1) DATECODE330=!; jdq_delay(5); lcd_displaystr(0,14,DATECODE22); lcd_displaystr(0,15,DATECODE33);/调整继电器定时void dingshij(void) flag4=1; lcd_displaystr(0,14,DATECODE3); mins=Minute2; hours=Hour2; days=Day2; /months=Month2; /weeks=Week2; /years=Year2; tiao1(); mins=mins+mins/10*6; hours=hours+hours/10*6; days=days+days/10*6; Minute2=mins; Hour2=hours; Day2=days; / Month2=months; /Week2=weeks; /Year2=years; k1=k2=1; write_lcd_command(0x01); /清屏 DATECODE330=!; if(flag3=1) DATECODE220=&; jdq_delay(5); lcd_displaystr(0,14,DATECODE22); lcd_displaystr(0,15,DATECODE33);/蜂鸣器报警void dingshifmq(void) flag3=0;flag2=10; if( RealClock.Hour=Hour1) if( RealClock.Day=Day1) /if( RealClock.Month=Month1) / if( RealClock.Year=Year1) while(flag2) fmq_delay(1); flag2-; if(key1=0) tiao_delay(); if(key1=0) flag2=0; if(key1=0) tiao_delay(); if(key1=0) flag2=0; if(key1=0) tiao_delay(); if(key1=0) flag2=0; if(key1=0) tiao_delay(); if(key1=0) flag2=0; Minute1=Minute1-2; write_lcd_command(0x01);/清屏DATECODE220= ; if(flag4=0) DATECODE330= ; jdq_delay(5); lcd_displaystr(0,14,DATECODE22); lcd_displaystr(0,15,DATECODE33); jdq_delay(10); /继电器取消void dingshijdq(void) flag4=0; if( RealClock.Hour=Hour2) if( RealClock.Day=Day2) / if( RealClock.Month=Month2) / if( RealClock.Year=Year2)tiao_delay(); k1=0,k2=0;write_lcd_command(0x01);/清屏DATECODE330= ; if(flag3=0) DATECODE220= ; jdq_delay(5); lcd_displaystr(0,14,DATECODE22); lcd_displaystr(0,15,DATECODE33); Minute2=Minute2-1; /主函数void main(void) jdq(); RealClock.Minute=Minute1=Minute2; RealClock.Hour=Hour1=Hour2; RealClock.Day=Day1=Day2; RealClock.Month=Month1=Month2; RealClock.Year=Year1=Year2; flag5=1; fmq_delay(1); initize_lcd(); Init_DS1302_RTC(); /Write_DS1302_RTC(0x8e,0x00); /写控制 Write_DS1302_RTC(0x80,0x00); /写秒 /Write_DS1302_RTC(0x82,0x30); /写分 /Write_DS1302_RTC(0x84,0x12); /写时 /Write_DS1302_RTC(0x86,0x15); /写日 /Write_DS1302_RTC(0x88,0x08); /写月 /Write_DS1302_RTC(0x8a,0x3); /写星期 /Write_DS1302_RTC(0x8c,0x06); /写年 /Write_DS1302_RTC(0x8e,0x80); /控制 while(1) unsigned int Temp,Temperature; unsigned char TemperatureH; unsigned char TemperatureL; /struct TimerStruct RealClock; while(DS18B20_Reset(); DS18B20_Write(0xCC); DS18B20_Write(0xBE); TemperatureL=DS18B20_Read(); /低位 TemperatureH=DS18B20_Read(); /高位 while(DS18B20_Reset(); DS18B20_Write(0xCC); DS18B20_Write(0x44); Temp=TemperatureH*256+TemperatureL; /左移8位 if(Temp & 0xf800)/去除低7位 LCDDisplayBuffer0= ; Temp=(Temp)+1; TemperatureL=Temp%256; TemperatureH=Temp/256; Temp=4; Temperature=Temp;/右移四位 LCDDisplayBuffer1=Temp/10+0x30; LCDDisplayBuffer2=Temp%10+0x30; Temp=TemperatureL; Temp&=0x000F;/保留低四位 Temp*=625; /化小数 Temp/=100; LCDDisplayBuffer3=.; LCDDisplayBuffer4=Temp/10+0x30; LCDDisplayBuffer5=Temp%10+0x30; LCDDisplayBuffer6=C; Temp=Read_DS1302_RTC(0x81); /秒 RealClock.Second=Temp; TimeBuffer7=Temp%16+0x30; TimeBuffer6=Temp/16+0x30; Temp=Read_DS1302_RTC(0x83); /分 RealClock.Minute=Temp; TimeBuffer4=Temp%16+0x30; TimeBuffer3=Temp/16+0x30; /时 Temp=Read_DS1302_RTC(0x85); RealClock.Hour=Temp; TimeBuffer1=Temp%16+0x30; TimeBuffer0=Temp/16+0x30; Temp=Read_DS1302_RTC(0x87); /日 RealClock.Day=Temp; DateBuffer9=Temp%16+0x30; DateBuffer8=Temp/16+0x30; Temp=Read_DS1302_RTC(0x89); /月 RealClock.Month=Temp; DateBuffer6=Temp%16+0x30; DateBuffer5=Temp/16+0x30; Temp=Read_DS1302_RTC(0x8b); /星期 RealClock.Week=Temp; DateBuffer11=Temp%16+0x30; Temp=Read_DS1302_RTC(0x8d); /年 RealClock.Year=Temp; DateBuffer3=Temp%16+0x30; DateBuffer2=Temp/16+0x30; lcd_displaystr_ram(0,1,DateBuffer); lcd_displaystr_ram(1,1,TimeBuffer); lcd_displaystr_ram(1,sizeof(TimeBuffer),LCDDisplayBuffer); if(key1=0) tiao_delay(); if(key1=0) tiaozheng(&RealClock); if(key2=0) tiao_delay(); if(key2=0) dingshif(); if(key3=0) dingshij(); if(key3=0) tiao_delay(); if(RealClock.Minute=Minute1) dingshifmq(); if(RealClock.Minute=Minute2) dingshijdq(); if(RealClock.Minute=0x00) if(flag5=1) fmq_delay(2),flag5=0; if(RealClock.Minute=0x02) flag5=1; /if(Temperature=0x3500) fmq_delay(1); /if(Temperature=0x3300) fmq_delay(2); 1602LCDDriver#include #include 1602LCDDriver.hvoid lcd_delay(unsigned int delaytime) while(delaytime)delaytime-;void write_lcd_command(unsigned char write_command) lcd_delay(25); RSCLR; RWCLR; /LCDPORT=write_command; P2_0=(bit)(write_command & 0x80); write_command+=write_command; P2_1=(bit)(write_command & 0x80); write_command+=write_command; P2_2=(bit)(write_command & 0x80); write_command+=write_command; P2_3=(bit)(write_command & 0x80); write_command+=write_command; P2_4=(bit)(write_command & 0x80); write_command+=write_command; P2_5=(bit)(write_command & 0x80); write_command+=write_command; P2_6=(bit)(write_command & 0x80); write_command+=write_command; P2_7=(bit)(write_command & 0x80); ENSET; ENCLR;void write_lcd_data(unsigned char write_data) lcd_delay(25); RSSET; RWCLR; /LCDPORT=write_data; P2_0=(bit)(write_data & 0x80); write_data += write_data; P2_1=(bit)(write_data & 0x80); write_data+=write_data; P2_2=(bit)(write_data & 0x80); write_data+=write_data; P2_3=(bit)(write_data & 0x80); write_data+=write_data; P2_4=(bit)(write_data & 0x80); write_data+=write_data; P2_5=(bit)(write_data & 0x80); write_data+=write_data; P2_6=(bit)(write_data & 0x80); write_data+=write_data; P2_7=(bit)(write_data & 0x80); ENSET; ENCLR;void initize_lcd(void) unsigned char i; ENCLR; for(i=200;i0;i-)lcd_delay(248); write_lcd_command(0x3f); for(i=4;i0;i-)lcd_delay(248); write_lcd_command(0x3f); write_lcd_command(0x0f); write_lcd_command(0x01); for(i=4;i0;i-)lcd_delay(248); write_lcd_command(0x06);void lcd_displaystr(unsigned char x,unsigned char y,const unsigned char *str) switch(x) case 0: write_lcd_command(0x80+y); break; case 1: write_lcd_command(0xc0+y); break; while(*str) write_lcd_data(*str); str+; void lcd_displaystr_ram(unsigned char x,unsigned char y,unsigned char *str) switch(x) case 0: write_lcd_command(0x80+y); break; case 1: write_lcd_command(0xc0+y); break; while(*str) write_lcd_data(*str); str+;DS18B20Driver#include #include #include DS18B20Driver.hbit DS18B20_Reset(void) unsigned char i; DQ=0; /for(i=255;i0;i-); for(i=255;i0;i-); DQ=1; / for(i=60;i0;i-); for(i=60;i0;i-); return(DQ); /for(i=200;i0;i-); for(i=200;i0;i-);void DS18B20_Write(unsigned char command) unsigned cha