我做的万年历（m8 1302 18b20 1602）

b57203493 · 发表于 2010-4-4 21:34:09

mega8+1602+1302+18b20做的电子万年历
编程环境是cvavr
还望各位高手多多指点

先上图

(原文件名:20100404001.jpg)

(原文件名:20100404002.jpg)

(原文件名:20100404003.jpg)

(原文件名:20100404009.jpg)

(原文件名:20100404010.jpg)

(原文件名:20100404011.jpg)

(原文件名:20100404012.jpg)

1602

#define RS  PORTD.7
#define RW  PORTD.6
#define EN  PORTD.5
#define LCD_DAT PORTC

unsigned char lcd_buffer[];
void wr_lcd_inf(unsigned char com,unsigned char inf)
{
unsigned char com_temp,data_temp;
DDRD=0b11100001;//lcd控制引脚
if(com==0)
{
      delay_ms(3);
      RS=0;
      RW=0;
      EN=0;
      DDRC=0x0f;//lcd数据引脚
      com_temp=inf;
      LCD_DAT=0x0f&com_temp>>4;//消除对PORTC.4的影响
      EN=1;
      EN=0;
      com_temp=inf;
      LCD_DAT=0x0f&com_temp;
      EN=1;
      EN=0;
}
else
{
      delay_ms(3);
      RS=1;
      RW=0;
      EN=0;
      DDRC=0x0f;//lcd数据引脚
      data_temp=inf;
      LCD_DAT=0x0f&data_temp>>4;
      EN=1;
      EN=0;
      data_temp=inf;
      LCD_DAT=0x0f&data_temp;
      EN=1;
      EN=0;
}
}

void wr_address(unsigned char x,unsigned char y)
{
unsigned char address;
if(y>0)
      address=0xc0+x;
else
      address=0x80+x;
wr_lcd_inf(0,address);
}

void wr_lcd_word(unsigned char x,unsigned char y,unsigned char s)
{
wr_address(x,y);
wr_lcd_inf(1,s);
}

void wr_lcd_string(unsigned char x,unsigned char y,unsigned char *s)
{
wr_address(x,y);
while(*s)
{
      wr_lcd_inf(1,*s);
      s++;
}
}

void lcd_init()
{
   wr_lcd_inf(0,0x28);//设置为4线，2行，5*7字型
   wr_lcd_inf(0,0x06);//AC+1
   wr_lcd_inf(0,0x0c);//开启显示屏，光标关闭，不闪烁
   wr_lcd_inf(0,0x01);//清楚显示屏
}

18b20

#define  TEMP_DAT PORTD.4

unsigned char buffer[];//显示字符串缓存
unsigned char temper[5];

void ds18b20_init(void)
{
TEMP_DAT=1;
DDRD.4=0;
delay_us(50);
TEMP_DAT=0;
DDRD.4=1;//设置输出口
delay_us(900);
TEMP_DAT=1;
DDRD.4=0;//设置输出口
delay_us(50);
while(PIND.4)
{
      wr_lcd_inf(0,0x01);
      sprintf(buffer,"no ds18b20");
      wr_lcd_string(2,0,buffer);
}
delay_us(500);
TEMP_DAT=1;
DDRD.4=0;
}

void wr_ds18b20_dat(unsigned char ds18b20_dat)//写数据
{
unsigned char i;
for(i=0;i<8;i++)
{
      TEMP_DAT=1;
      DDRD.4=1;
      delay_us(10);
      TEMP_DAT=0;
      delay_us(10);
      TEMP_DAT=0x1&ds18b20_dat;//与
      delay_us(60);
      ds18b20_dat=ds18b20_dat>>1;
}
TEMP_DAT=1;
DDRD.4=1;
delay_us(30);
}

unsigned char re_ds18b20_dat()
{
unsigned char i,ds18b20_dat=0;
for(i=0;i<8;i++)
{
      TEMP_DAT=1;
      DDRD.4=1;
      delay_us(10);
      ds18b20_dat=ds18b20_dat>>1;
      TEMP_DAT=0;
      DDRD.4=1;
      delay_us(10);
      TEMP_DAT=1;
      DDRD.4=0;
      delay_us(10);
      if(PIND.4)
      {
         ds18b20_dat=0x80|ds18b20_dat;
      }
      delay_us(60);
}
TEMP_DAT=1;
DDRD.4=1;
delay_us(30);
return ds18b20_dat;
}

void set_ds18b20()//设定精度
{
ds18b20_init();
wr_ds18b20_dat(0xcc);
wr_ds18b20_dat(0x4e);
wr_ds18b20_dat(0x00);
wr_ds18b20_dat(0x00);
wr_ds18b20_dat(0x7f);//精度为12位
}

unsigned int get_ds18b20()
{
unsigned char teml,temh,wm;
unsigned int warm, cold;
set_ds18b20();
ds18b20_init();
wr_ds18b20_dat(0xcc);
wr_ds18b20_dat(0x44);//开始转换
delay_ms(1000);
ds18b20_init();
wr_ds18b20_dat(0xcc);//跳过ROM
wr_ds18b20_dat(0xbe);//读可擦写芯片(9 byte)
teml=re_ds18b20_dat();//低8位
temh=re_ds18b20_dat();//高8位
wm=temh;
wm=wm>>7;
if(!wm)
{
      temh&=0b00000111;
      warm=(unsigned int)((temh*256+teml)*0.0625*100);
      return warm;

}
else
{
      temh&=0b00000111;
      cold=(unsigned int)((~(temh*256+teml)+1)*0.0625*100);
      cold+=20000; //0下-号显示标记
      return cold;
}

}

void trans_ds18b20()
{
unsigned int T;
T=get_ds18b20();
temper[0]=T/10000+48;
temper[1]=T/1000%10+48;
temper[2]=T/100%10+48;
temper[3]=T/10%10+48;
temper[4]=T%10+48;
}

1302

#define SCLK PORTB.0
#define RST PORTB.1
#define IO PORTB.2

unsigned char time[8];

void ds1302_wdat(unsigned char ds1302_wdat)
{
unsigned char i;
for(i=0;i<8;i++)
{
      IO=0;
      DDRB.2=1;
      SCLK=0;
      DDRB.0=1;
      if(ds1302_wdat&0x01)//与
         IO=1;
      SCLK=1;
      ds1302_wdat=ds1302_wdat>>1;
}
}

unsigned char ds1302_rdat()
{
unsigned char i,ds1302_dat=0;
for(i=0;i<8;i++)
{
      DDRB.2=0;
      IO=1;
      DDRB.0=1;
      SCLK=1;
      SCLK=0;
      ds1302_dat=ds1302_dat>>1;
      if(PINB.2)
         ds1302_dat=ds1302_dat|0b10000000;//或
}
return(ds1302_dat);
}

unsigned char re_ds1302(unsigned char ds1302_address)
{
unsigned char ds1302_dat;
DDRB.1=1;
RST=0;
DDRB.0=1;
SCLK=0;
RST=1;
ds1302_wdat(ds1302_address);
ds1302_dat=ds1302_rdat();
RST=0;
return(ds1302_dat);
}

void wr_ds1302(unsigned char ds1302_address,unsigned char ds1302_dat)
{
DDRB.1=1;
RST=0;
DDRB.0=1;
SCLK=0;
RST=1;
ds1302_wdat(ds1302_address);
ds1302_wdat(ds1302_dat);
RST=0;
}

/*
void set_ds1302()
{
wr_ds1302(0x8e,0x00);
ds1302_wdat(0xbe);
ds1302_wdat(0x50);
ds1302_wdat(0x00);
ds1302_wdat(0x00);
ds1302_wdat(0x02);
ds1302_wdat(0x04);
ds1302_wdat(0x05);
ds1302_wdat(0x10);
ds1302_wdat(0x8e);
}
*/

void set_ds1302()
{
wr_ds1302(0x8e,0x80);
wr_ds1302(0x80,0x50);
wr_ds1302(0x82,0x59);
wr_ds1302(0x84,0x22);
wr_ds1302(0x86,0x02);
wr_ds1302(0x88,0x04);
wr_ds1302(0x8a,0x05);
wr_ds1302(0x8c,0x10);
wr_ds1302(0x8e,0x80);
wr_ds1302(0x90,0xab);
}

void read_ds1302()
{
time[0]=re_ds1302(0x81);//秒
time[1]=re_ds1302(0x83);//分
time[2]=re_ds1302(0x85);//小时
time[3]=re_ds1302(0x87);//日期
time[4]=re_ds1302(0x89);//月份
time[5]=re_ds1302(0x8b);//星期
time[6]=re_ds1302(0x8d);//年份
}

还没有写按键程序

下面是pcb和程序
点击此处下载 ourdev_543690.rar(文件大小:17K) (原文件名:avr mega8数字表.rar)
点击此处下载 ourdev_543691.rar(文件大小:94K) (原文件名:mega8.rar)

elecfun · 发表于 2010-4-5 00:35:50

棒est!

wxfhw · 发表于 2010-4-5 06:37:55

记号

zhc7302 · 发表于 2010-4-5 09:01:42

mark

guhenggao · 发表于 2010-4-6 11:04:42

mark

slowhand · 发表于 2010-4-6 11:42:42

记号

gxy508 · 发表于 2010-4-6 12:50:16

mark

chenwoli · 发表于 2010-4-6 16:06:06

记下!

w39989078 · 发表于 2010-4-6 16:15:16

楼主很猛啊，我也想做一个，不知楼主可否指教一二呢？
先谢谢啦。

kunnsd · 发表于 2010-4-6 16:16:11

楼主真有钱，下载器都做俩，用一个看一个！

qzxboy · 发表于 2010-4-6 16:19:40

不错！Mark！

tltiger090326 · 发表于 2010-4-6 20:13:51

回复【楼主位】b57203493
-----------------------------------------------------------------------

牛》

zj_t · 发表于 2010-4-6 20:22:31

mark!!!
热转印做得很漂亮

zj_t · 发表于 2010-4-6 23:17:53

void set_ds1302()
{
wr_ds1302(0x8e,0x80);  //这里应该写0x00吧
wr_ds1302(0x80,0x50);
wr_ds1302(0x82,0x59);
wr_ds1302(0x84,0x22);
wr_ds1302(0x86,0x02);
wr_ds1302(0x88,0x04);
wr_ds1302(0x8a,0x05);
wr_ds1302(0x8c,0x10);
wr_ds1302(0x8e,0x80);
wr_ds1302(0x90,0xab);
}

b57203493 · 发表于 2010-4-7 08:20:18

回复【13楼】zj_t
void set_ds1302()
{
wr_ds1302(0x8e,0x80);  //这里应该写0x00吧
wr_ds1302(0x80,0x50);
wr_ds1302(0x82,0x59);
wr_ds1302(0x84,0x22);
wr_ds1302(0x86,0x02);
wr_ds1302(0x88,0x04);
wr_ds1302(0x8a,0x05);
wr_ds1302(0x8c,0x10);
wr_ds1302(0x8e,0x80);
wr_ds1302(0x90,0xab);
}

-----------------------------------------------------------------------

哦
这个是我是我使用涡流充电以后改的
所以禁止了时间的再次写入
写时间应为

void set_ds1302()
{
wr_ds1302(0x8e,0x00); wr_ds1302(0x80,0x50);
wr_ds1302(0x82,0x59);
wr_ds1302(0x84,0x22);
wr_ds1302(0x86,0x02);
wr_ds1302(0x88,0x04);
wr_ds1302(0x8a,0x05);
wr_ds1302(0x8c,0x10);
wr_ds1302(0x8e,0x80);
wr_ds1302(0x90,0xab);
}

shouqiang_zhang · 发表于 2010-4-8 18:10:32

mark

beargwq · 发表于 2010-4-8 22:02:25

日期后面再加个星期比较好。

beargwq · 发表于 2010-4-8 22:03:48

刚刚完成1302的编程，正需要CV写的18B20程序，谢谢楼主。

dianzifanfan · 发表于 2010-4-13 21:41:37

我也是再弄按键程序啊很难弄

gshuang1 · 发表于 2010-4-15 10:33:20

楼主，wr_lcd_inf(1,223); wr_lcd_inf(1,'C'); 这是温度单位吗？223好像已经超出ASCII的值了吧？

b57203493 · 发表于 2010-4-16 14:58:12

回复【19楼】gshuang1
-----------------------------------------------------------------------

(原文件名:截图1271400896.png)
233是是温度符号的那个圈，它与字母“c”组成温度符号

ldj7501 · 发表于 2010-4-16 15:09:59

楼主:那个蜂鸣器下面的IC是做什么的? 与按键预处理有关?

b57203493 · 发表于 2010-4-16 19:51:14

回复【21楼】ldj7501
-----------------------------------------------------------------------

148是编码器，8线3线。
gs触发中断，中断扫描按键。

fxping · 发表于 2010-4-17 09:51:20

不错，顶一下。

xhuhuowei · 发表于 2010-4-17 12:57:41

楼主能否给下载器的资料我

njzt · 发表于 2010-4-18 00:08:20

真是强悍啊顶

hubing824 · 发表于 2010-4-21 18:09:27

猛泰太！

zhbzhl · 发表于 2010-4-22 12:03:39

楼主，pcb能不能转一下格式啊，我用的protel99se打不开啊

liumaojun_cn · 发表于 2010-4-22 12:27:59

mark

ilearnit · 发表于 2010-4-22 12:40:08

时间精确么

njzt · 发表于 2010-4-27 17:07:46

这个覆铜板做的太漂亮了

b57203493 · 发表于 2010-5-2 19:35:55

终于写完了
2级菜单+调时+温度报警+高低温记录+闹铃+闹铃设定+报警温度设定
献丑
点击此处下载 ourdev_551131.rar(文件大小:184K) (原文件名:mega8.rar)

/*****************************************************
This program was produced by the
CodeWizardAVR V2.03.4 Standard
Automatic Program Generator
?Copyright 1998-2008 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com

Project :
Version :
Date : 2010-5-1
Author  : bianbo
Company :
Comments:

Chip type          : ATmega8L
Program type       : Application
Clock frequency    : 8.000000 MHz
Memory model       : Small
External RAM size : 0
Data Stack size    : 256
//PB0-PB7:PB0-DS1302_SCLK,PB1-DS1302_/RST,PB2-DS1302_I/O,PB3-MOSI,PB4-MISO,PB5-SCK
//PC0-PC6:PC0-LCM1602_D4,PC1-LCM1602_D5,PC2-LCM1602_D6,PC3-LCM1602_D7,PC4-BEEP,PC6-REST
//PD0-PD7:PD0-LCM1602_LED,PD1-OUT1,PD2-OUT0,PD3-GS,PD4-TEMP_DAT,PD5-LCM1602_RE,PD6-LCM1602_RW,PD7-LCM1602_RS
*****************************************************/

#include <mega8.h>
#include <delay.h>
#include <stdio.h>
#include <lcd1602.c>
#include <ds18b20.c>
#include <ds1302.c>

unsigned char menu_num,num2,num3,i,start,page,point,select,max_time[7],min_time[7],MAX=31,MIN=29,alarm_hour=19,alarm_minute=22;
unsigned int max_temper,min_temper;
unsigned char key();//键盘扫描

interrupt [EXT_INT1] void ext_int1_isr(void)
{
delay_ms(80);//消除毛刺
if( start==0)
{
      start=1;
      while(PIND.3==0);
}
else
{
      if(PIND.3==0)
      {
         switch(key())
         {
         case 0b00000110:
            while(PIND.3==0);
            PORTD.0=~PORTD.0;
            break;
         case 0b00000010:
            while(PIND.3==0);
            num2++;
            break;
         case 0b00000100:
            while(PIND.3==0);
            num3++;
            break;
         case 0b00000000:
            while(PIND.3==0);
            select=0;
            break;
         }
      };
}
}

unsigned char key()//键盘扫描
{
unsigned char temp_portd;
DDRD=DDRD&0b111110011;
temp_portd=PIND&0b00000110;
return (temp_portd);
}

void temper_warning()
{
unsigned char tem;
tem=(temper[1]-48)*10+(temper[2]-48);
if(temper[0]==49)
{
      sprintf(lcd_buffer,"hot");
      wr_lcd_string(13,1,lcd_buffer);
      PORTC.4=1;
}
else
{
      if(temper[0]==50)
      {
         sprintf(lcd_buffer,"cold");
         wr_lcd_string(12,1,lcd_buffer);
         PORTC.4=1;
      }
      else
      {
         if(tem<MAX&tem>MIN)
         {
            sprintf(lcd_buffer," ");
            wr_lcd_string(12,1,lcd_buffer);
               PORTC.4=0;
         }
         else
         {
            if(tem>=MAX)
            {
                  sprintf(lcd_buffer,"hot");
                  wr_lcd_string(13,1,lcd_buffer);
                  PORTC.4=1;
            }
            else
            {
                  sprintf(lcd_buffer,"cold");
                  wr_lcd_string(12,1,lcd_buffer);
                  PORTC.4=1;
            }
         }
      }

}
}

void time_alarm()
{
trans_ds1302();
if(tr_time[2]==alarm_hour&&tr_time[1]==alarm_minute)
PORTC.4=1;
}

void dis_time()
{
unsigned char TH,TL;
wr_lcd_word(1,0,'2');
wr_lcd_word(2,0,'0');
wr_lcd_word(5,0,'-');
wr_lcd_word(8,0,'-');
wr_lcd_word(6,1,':');
wr_lcd_word(9,1,':');
TH=((time[0]&0x70)>>4)%10+48;//秒译码，消除CH
TL=(time[0]&0x0f)%10+48;
wr_address(10,1);
wr_lcd_inf(1,TH);
wr_lcd_inf(1,TL);
TH=((time[1]&0xf0)>>4)%10+48;//分译码
TL=(time[1]&0x0f)%10+48;
wr_address(7,1);
wr_lcd_inf(1,TH);
wr_lcd_inf(1,TL);
TH=((time[2]&0xf0)>>4)%10+48;//时译码
TL=(time[2]&0x0f)%10+48;
wr_address(4,1);
wr_lcd_inf(1,TH);
wr_lcd_inf(1,TL);
TH=((time[3]&0xf0)>>4)%10+48;//日译码
TL=(time[3]&0x0f)%10+48;
wr_address(9,0);
wr_lcd_inf(1,TH);
wr_lcd_inf(1,TL);
TH=((time[4]&0xf0)>>4)%10+48;//月译码
TL=(time[4]&0x0f)%10+48;
wr_address(6,0);
wr_lcd_inf(1,TH);
wr_lcd_inf(1,TL);
TL=(time[5]&0x0f)%10+48;//星期译码
wr_address(12,0);
switch(TL)
{
      case '7':
         sprintf(lcd_buffer,"SUN");
         wr_lcd_string(12,0,lcd_buffer);
         break;
      case '1':
         sprintf(lcd_buffer,"MON");
         wr_lcd_string(12,0,lcd_buffer);
         break;
      case '2':
         sprintf(lcd_buffer,"TUES");
         wr_lcd_string(12,0,lcd_buffer);
         break;
      case '3':
         sprintf(lcd_buffer,"WED");
         wr_lcd_string(12,0,lcd_buffer);
         break;
      case '4':
         sprintf(lcd_buffer,"THURS");
         wr_lcd_string(12,0,lcd_buffer);
         break;
      case '5':
         sprintf(lcd_buffer,"FRI");
         wr_lcd_string(12,0,lcd_buffer);
         break;
      case '6':
         sprintf(lcd_buffer,"SAT");
         wr_lcd_string(12,0,lcd_buffer);
         break;
}
TH=((time[6]&0xf0)>>4)%10+48;//年译码
TL=(time[6]&0x0f)%10+48;
wr_address(3,0);
wr_lcd_inf(1,TH);
wr_lcd_inf(1,TL);
}

void main(void)
{
PORTB=0x00;
DDRB=0x00;
PORTC=0x00;
DDRC=0x00;
PORTD=0x00;
DDRD=0x00;
PORTD.0=0;
DDRD.0=1;//背光i/o设为输入输出口
DDRC.4=1;//蜂鸣器i/o设为输入输出口
PORTD.0=0;
//************************************************************************************************
GICR|=0x80;//中断开
MCUCR=0x80;//中断触发方式
GIFR=0x80;//中断标志位
#asm("sei")//开放全局中断
set_ds1302();
lcd_init();
start=0;
sprintf(lcd_buffer,"HELLO!");
wr_lcd_string(5,0,lcd_buffer);
sprintf(lcd_buffer,"Press Any Key To Continue! ");
while(1)
{
      unsigned char i,j=0;
      for(i=0;i<28;i++)
      {
         wr_address(0,1);
         while(lcd_buffer[j])
         {
            wr_lcd_inf(1,lcd_buffer[j++]);
            if(start==1)
            {
                  break;
            }
         }
         delay_ms(500);
         j=i;
         if(start==1)
            break;
      };
      if(start==1)
      {
         wr_lcd_inf(0,0x01);//清屏
         break;
      }
};
//************************************************************************************************
#asm("cli");//关闭全局中断

sprintf(lcd_buffer," By Ma Zhanwang");
wr_lcd_string(0,0,lcd_buffer);
sprintf(lcd_buffer,"Wait!");
wr_lcd_string(0,1,lcd_buffer);
wr_address(5,1);
for(i=0;i<12;i++)
{
      wr_lcd_inf(1,0xa5);
      delay_ms(500);
}
wr_lcd_inf(0,0x01);//清屏
//************************************************************************************************
sprintf(lcd_buffer,"1.Temperature  2.Time       3.Tem Recorder 4.Time Set    5.Tem Alarm S  6.Time Alarm S ");
page=0;
point=0;
menu_num=1;
select=0;
while(1)
{
      wr_lcd_full(1,15,lcd_buffer+page);
      wr_lcd_word(0,point,'*');
      wr_lcd_word(0,~point,' ');
      if(select==1)
      {
         wr_lcd_inf(0,0x01);//清屏
         if(menu_num==1)//菜单1
         {
            sprintf(lcd_buffer,"Temperature");
            wr_lcd_string(2,0,lcd_buffer);
            num2=0;
            num3=0;
            GICR|=0x80;//中断开
            MCUCR=0x80;//中断触发方式
            GIFR=0x80;//中断标志位
            #asm("sei")//开放全局中断
            while(1)
            {
                  trans_ds18b20(get_ds18b20());
                  if(num2==1)
                  {
                     wr_lcd_word(1,1,'^');
                     temper_warning();
                  }
                  if(num2==2)
                  {
                     PORTC.4=0;
                     num2=0;
                     wr_lcd_word(1,1,' ');
                     wr_address(12,1);
                     wr_lcd_inf(1,' ');
                     wr_lcd_inf(1,' ');
                     wr_lcd_inf(1,' ');
                     wr_lcd_inf(1,' ');
                  }
                  wr_address(3,1);
                  if(temper[0]==49)
                     wr_lcd_inf(1,temper[0]);
                  else
                  {
                     if(temper[0]==50)
                        wr_lcd_inf(1,'-');
                     else
                        wr_lcd_inf(1,' ');
                  }
                  wr_lcd_inf(1,temper[1]);
                  wr_lcd_inf(1,temper[2]);
                  wr_lcd_inf(1,'.');//小数点
                  wr_lcd_inf(1,temper[3]);
                  wr_lcd_inf(1,temper[4]);
                  wr_lcd_inf(1,223);
                  wr_lcd_inf(1,'C');
                  if(select==0)
                  {
                     #asm("cli");//关闭全局中断
                     PORTC.4=0;
                     wr_lcd_inf(0,0x01);//清屏
                     sprintf(lcd_buffer,"1.Temperature  2.Time       3.Tem Recorder 4.Time Set    5.Tem Alarm S  6.Time Alarm S ");
                     break;
                  }
            }
         }
         else if(menu_num==2)//菜单2
         {
            num2=0;
            num3=0;
            GICR|=0x80;//中断开
            MCUCR=0x80;//中断触发方式
            GIFR=0x80;//中断标志位
            #asm("sei")//开放全局中断
            while(1)
            {
                  read_ds1302();
                  if(num2==1)
                  {
                     wr_lcd_word(2,1,'&');
                     time_alarm();
                     if(num3==1)
                     {
                        num3=0;
                        ++alarm_minute;
                        PORTC.4=0;
                     }
                  }
                  if(num2==2)
                  {
                     PORTC.4=0;
                     wr_lcd_word(2,1,' ');
                     num2=0;
                  }

                  dis_time();
                  if(select==0)
                  {
                     #asm("cli");//关闭全局中断
                     wr_lcd_inf(0,0x01);//清屏
                     sprintf(lcd_buffer,"1.Temperature  2.Time       3.Tem Recorder 4.Time Set    5.Tem Alarm S  6.Time Alarm S ");
                     break;
                  }
            }
         }
         else if(menu_num==3)//菜单3
         {
            GICR|=0x80;//中断开
            MCUCR=0x80;//中断触发方式
            GIFR=0x80;//中断标志位
            #asm("sei")//开放全局中断
            sprintf(lcd_buffer,"MAX:");
            wr_lcd_string(0,0,lcd_buffer);
            sprintf(lcd_buffer,"MIN:");
            wr_lcd_string(0,1,lcd_buffer);
            max_temper=get_ds18b20();
            min_temper=get_ds18b20();
            read_ds1302();
            for(i=0;i<6;i++)
            {
                  max_time=time;
            };
            for(i=0;i<6;i++)
            {
                  min_time=time;
            };
            num2=0;
            num3=0;
            while(1)
            {
                  unsigned int T;
                  T=get_ds18b20();
                  if(T>max_temper)
                  {
                     max_temper=T;
                     read_ds1302();
                     for(i=0;i<6;i++)
                     {
                        max_time=time;
                     }
                  };
                  if(T<min_temper)
                  {
                     min_temper=T;
                     for(i=0;i<6;i++)
                     {
                        min_time=time;
                     }
                  };
                  for(i=0;i<2;i++)
                  {
                     if(!i)
                        trans_ds18b20(max_temper);
                     else
                        trans_ds18b20(min_temper);
                     wr_address(4,i);
                     if(temper[0]==49)
                        wr_lcd_inf(1,temper[0]);
                     else if(temper[0]==50)
                        wr_lcd_inf(1,'-');
                     else
                        wr_lcd_inf(1,' ');
                     wr_lcd_inf(1,temper[1]);
                     wr_lcd_inf(1,temper[2]);
                     wr_lcd_inf(1,'.');//小数点
                     wr_lcd_inf(1,temper[3]);
                     wr_lcd_inf(1,temper[4]);
                     wr_lcd_inf(1,223);
                     wr_lcd_inf(1,'C');
                  }
                  if(num2)
                  {
                     wr_lcd_inf(0,0x01);//清屏
                     for(i=0;i<6;i++)
                     {
                        time=max_time;
                     }
                     while(num2)
                     {
                        dis_time();
                        if(num2==2)
                              num2=0;
                              num3=0;
                     }
                     wr_lcd_inf(0,0x01);//清屏
                  }
                  if(num3)
                  {
                     wr_lcd_inf(0,0x01);//清屏
                     for(i=0;i<6;i++)
                     {
                        time=min_time;
                     }
                     while(num3)
                     {
                        dis_time();
                        if(num3==2)
                              num3=0;
                              num2=0;
                     }
                     wr_lcd_inf(0,0x01);//清屏
                  }
                  sprintf(lcd_buffer,"MAX:");
                  wr_lcd_string(0,0,lcd_buffer);
                  sprintf(lcd_buffer,"MIN:");
                  wr_lcd_string(0,1,lcd_buffer);
                  if(select==0)
                  {
                     #asm("cli");//关闭全局中断
                     wr_lcd_inf(0,0x01);//清屏
                     sprintf(lcd_buffer,"1.Temperature  2.Time       3.Tem Recorder 4.Time Set    5.Tem Alarm S  6.Time Alarm S ");
                     break;
                  }
            }
         }
         else if(menu_num==4)//菜单4
         {
            unsigned char TH,TL;
            wr_ds1302(0x8e,0x00);//0x80禁止写入，0x00允许写入
            read_ds1302();
            trans_ds1302();
            dis_time();
            num2=0;
            num3=0;
            GICR|=0x80;//中断开
            MCUCR=0x80;//中断触发方式
            GIFR=0x80;//中断标志位
            #asm("sei")//开放全局中断
            while(1)
            {
                  if(num2==1)//年
                  {
                     time[0]=re_ds1302(0x81);//秒
                     wr_ds1302(0x80,time[0]|0x80);//停止振荡
                     num3=tr_time[6];
                     while(num2==1)
                     {
                        wr_lcd_word(3,0,' ');
                        wr_lcd_word(4,0,' ');
                        delay_ms(300);
                        if(num3>99) num3=1;
                        tr_time[6]=num3;
                        TH=tr_time[6]/10+48;//年译码
                        TL=tr_time[6]%10+48;
                        wr_address(3,0);
                        wr_lcd_inf(1,TH);
                        wr_lcd_inf(1,TL);
                        delay_ms(200);
                     }
                     time[6]=((TH-48)<<4)|(TL-48);
                     wr_ds1302(0x8c,time[6]);//年，高四位年十位，第四位年个位
                  }
                  else if(num2==2)//月
                  {
                     num3=tr_time[4];
                     while(num2==2)
                     {
                        wr_lcd_word(6,0,' ');
                        wr_lcd_word(7,0,' ');
                        delay_ms(300);
                        if(num3>12) num3=1;
                        tr_time[4]=num3;
                        TH=tr_time[4]/10+48;//月译码
                        TL=tr_time[4]%10+48;
                        wr_address(6,0);
                        wr_lcd_inf(1,TH);
                        wr_lcd_inf(1,TL);
                        delay_ms(200);
                     }
                     time[4]=((TH-48)<<4)|(TL-48);
                     wr_ds1302(0x88,time[4]);//月，第4秒十位，后四月分个位
                  }
                  else if(num2==3)//日
                  {
                     unsigned char max_dat;
                     time[4]=re_ds1302(0x89);//月份
                     time[6]=re_ds1302(0x8d);//年份
                     tr_time[4]=((time[4]&0x10)>>4)*10+(time[4]&0x0f);//月份
                     tr_time[6]=((time[6]&0xf0)>>4)*10+(time[6]&0x0f);//年份
                     switch(tr_time[4])
                     {
                        case 1:
                              max_dat=31;
                              break;
                        case 2:
                              if(tr_time[6]%4==0)
                                 max_dat=29;
                              else
                                 max_dat=28;
                              break;
                        case 3:
                              max_dat=31;
                              break;
                        case 4:
                              max_dat=30;
                              break;
                        case 5:
                              max_dat=31;
                              break;
                        case 6:
                              max_dat=30;
                              break;
                        case 7:
                              max_dat=31;
                              break;
                        case 8:
                              max_dat=31;
                              break;
                        case 9:
                              max_dat=30;
                              break;
                        case 10:
                              max_dat=31;
                              break;
                        case 11:
                              max_dat=30;
                              break;
                        case 12:
                              max_dat=31;
                              break;
                     }
                     num3=tr_time[3];
                     while(num2==3)
                     {
                        wr_lcd_word(9,0,' ');
                        wr_lcd_word(10,0,' ');
                        delay_ms(300);
                        if(num3>max_dat) num3=1;
                        tr_time[3]=num3;
                        TH=tr_time[3]/10+48;//月译码
                        TL=tr_time[3]%10+48;
                        wr_address(9,0);
                        wr_lcd_inf(1,TH);
                        wr_lcd_inf(1,TL);
                        delay_ms(200);
                     }
                     time[3]=((TH-48)<<4)|(TL-48);
                     wr_ds1302(0x86,time[3]);//日，第5，4秒十位，后四位日个位
                  }
                  else if(num2==4)//星期
                  {
                     num3=tr_time[5];
                     while(num2==4)
                     {
                        wr_lcd_word(12,0,' ');
                        wr_lcd_word(13,0,' ');
                        wr_lcd_word(14,0,' ');
                        wr_lcd_word(15,0,' ');
                        delay_ms(300);
                        if(num3>7) num3=1;
                        tr_time[5]=num3;
                        TH=tr_time[5]/10+48;
                        TL=tr_time[5]%10+48;
                        switch(tr_time[5])
                        {
                              case 7:
                                 sprintf(lcd_buffer,"SUN");
                                 wr_lcd_string(12,0,lcd_buffer);
                                 break;
                              case 1:
                                 sprintf(lcd_buffer,"MON");
                                 wr_lcd_string(12,0,lcd_buffer);
                                 break;
                              case 2:
                                 sprintf(lcd_buffer,"TUES");
                                 wr_lcd_string(12,0,lcd_buffer);
                                 break;
                              case 3:
                                 sprintf(lcd_buffer,"WED");
                                 wr_lcd_string(12,0,lcd_buffer);
                                 break;
                              case 4:
                                 sprintf(lcd_buffer,"THURS");
                                 wr_lcd_string(12,0,lcd_buffer);
                                 break;
                              case 5:
                                 sprintf(lcd_buffer,"FRI");
                                 wr_lcd_string(12,0,lcd_buffer);
                                 break;
                              case 6:
                                 sprintf(lcd_buffer,"SAT");
                                 wr_lcd_string(12,0,lcd_buffer);
                                 break;
                        }
                        delay_ms(200);
                     }
                     time[5]=((TH-48)<<4)|(TL-48);
                     wr_ds1302(0x8a,time[5]);//星期，后三位
                  }
                  else if(num2==5)//时
                  {
                     num3=tr_time[2];
                     while(num2==5)
                     {
                        wr_lcd_word(4,1,' ');
                        wr_lcd_word(5,1,' ');
                        delay_ms(300);
                        if(num3>23) num3=0;
                        tr_time[2]=num3;
                        TH=tr_time[2]/10+48;
                        TL=tr_time[2]%10+48;
                        wr_address(4,1);
                        wr_lcd_inf(1,TH);
                        wr_lcd_inf(1,TL);
                        delay_ms(200);
                     }
                     time[2]=((TH-48)<<4)|(TL-48);
                     wr_ds1302(0x84,time[2]);//时，第7 位12/24 小时标志，bit7=1,12 小时模式，bit7=0,24 小时模式，第5 位:AM/PM 定义，AP=1 下午模式，AP=0 上午模式
                  }
                  else if(num2==6)//分
                  {
                     num3=tr_time[1];
                     while(num2==6)
                     {
                        wr_lcd_word(7,1,' ');
                        wr_lcd_word(8,1,' ');
                        delay_ms(300);
                        if(num3>59) num3=0;
                        tr_time[1]=num3;
                        TH=tr_time[1]/10+48;
                        TL=tr_time[1]%10+48;
                        wr_address(7,1);
                        wr_lcd_inf(1,TH);
                        wr_lcd_inf(1,TL);
                        delay_ms(200);
                     }
                     time[1]=((TH-48)<<4)|(TL-48);
                     wr_ds1302(0x82,time[1]);//分，第6,5，4秒十位，后四位分个位
                  }
                  else if(num2==7)//秒
                  {
                     num3=tr_time[0]&0x7f;
                     while(num2==7)
                     {
                        wr_lcd_word(10,1,' ');
                        wr_lcd_word(11,1,' ');
                        delay_ms(300);
                        if(num3>59) num3=0;
                        tr_time[0]=num3;
                        TH=tr_time[0]/10+48;
                        TL=tr_time[0]%10+48;
                        wr_address(10,1);
                        wr_lcd_inf(1,TH);
                        wr_lcd_inf(1,TL);
                        delay_ms(200);
                     }
                     time[0]=((TH-48)<<4)|(TL-48)|0x80;
                     wr_ds1302(0x80,time[0]);//秒，第7位ch=0工作允许，第6,5，4秒十位，后四位秒个位
                  }
                  else if(num2==8)
                  {
                     time[0]=re_ds1302(0x81);//秒
                     wr_ds1302(0x80,time[0]&0x7f);//开始振荡
                     num2=0;
                  }
                  read_ds1302();
                  dis_time();
                  if(select==0)
                  {
                     #asm("cli");//关闭全局中断
                     wr_lcd_inf(0,0x01);//清屏
                     time[0]=re_ds1302(0x81);//秒
                     wr_ds1302(0x80,time[0]&0x7f);//开始振荡
                     wr_ds1302(0x8e,0x80);//0x80禁止写入，0x00允许写入
                     sprintf(lcd_buffer,"1.Temperature  2.Time       3.Tem Recorder 4.Time Set    5.Tem Alarm S  6.Time Alarm S ");
                     break;
                  }
            }
         }
         else if(menu_num==5)//菜单5
         {
            unsigned char MAX_TH,MAX_TL,MIN_TH,MIN_TL;
            sprintf(lcd_buffer,"Alarm Temperatue");
            wr_lcd_string(0,0,lcd_buffer);
            sprintf(lcd_buffer,"MAX:");
            wr_lcd_string(0,1,lcd_buffer);
            sprintf(lcd_buffer,"MIN:");
            wr_lcd_string(8,1,lcd_buffer);
            num2=0;
            num3=0;
            MAX_TH=MAX/10+48;
            MAX_TL=MAX%10+48;
            MIN_TH=MIN/10+48;
            MIN_TL=MIN%10+48;
            wr_address(5,1);
            wr_lcd_inf(1,MAX_TH);
            wr_lcd_inf(1,MAX_TL);
            wr_address(13,1);
            wr_lcd_inf(1,MIN_TH);
            wr_lcd_inf(1,MIN_TL);
            GICR|=0x80;//中断开
            MCUCR=0x80;//中断触发方式
            GIFR=0x80;//中断标志位
            #asm("sei")//开放全局中断
            while(1)
            {
                  if(num2==1)
                  {
                     num3=MAX_TH;
                     while(num2==1)
                     {
                        wr_lcd_word(5,1,' ');
                        delay_ms(300);
                        if(num3>57) num3=48;
                        MAX_TH=num3;
                        wr_lcd_word(5,1,MAX_TH);
                        delay_ms(200);
                     }
                     MAX=(MAX_TH-48)*10+(MAX_TL-48);
                  }
                  else if(num2==2)
                  {
                     num3=MAX_TL;
                     while(num2==2)
                     {
                        wr_lcd_word(6,1,' ');
                        delay_ms(300);
                        if(num3>57) num3=48;
                        MAX_TL=num3;
                        wr_lcd_word(6,1,MAX_TL);
                        delay_ms(200);
                     }
                     MAX=(MAX_TH-48)*10+(MAX_TL-48);
                  }
                  else if(num2==3)
                  {
                     num3=MIN_TH;
                     while(num2==3)
                     {
                        wr_lcd_word(13,1,' ');
                        delay_ms(300);
                        if(num3>57) num3=48;
                        MIN_TH=num3;
                        wr_lcd_word(13,1,MIN_TH);
                        delay_ms(200);
                     }
                     MIN=(MIN_TH-48)*10+(MIN_TL-48);
                  }
                  else if(num2==4)
                  {
                     num3=MIN_TL;
                     while(num2==4)
                     {
                        wr_lcd_word(14,1,' ');
                        delay_ms(300);
                        if(num3>57) num3=48;
                        MIN_TL=num3;
                        wr_lcd_word(14,1,MIN_TL);
                        delay_ms(200);
                     }
                     MIN=(MIN_TH-48)*10+(MIN_TL-48);
                  }
                  else if(num2==5)
                  {
                     num2=0;
                  }
                  if(select==0)
                  {
                     #asm("cli");//关闭全局中断
                     wr_lcd_inf(0,0x01);//清屏
                     sprintf(lcd_buffer,"1.Temperature  2.Time       3.Tem Recorder 4.Time Set    5.Tem Alarm S  6.Time Alarm S ");
                     break;
                  }
            }
         }
         else if(menu_num==6)//菜单6
         {
            unsigned char H_TH,H_TL,M_TH,M_TL,H;
            sprintf(lcd_buffer,"Alarm Time");
            wr_lcd_string(3,0,lcd_buffer);
            wr_lcd_word(7,1,':');
            H_TH=alarm_hour/10+48;
            H_TL=alarm_hour%10+48;
            M_TH=alarm_minute/10+48;
            M_TL=alarm_minute%10+48;
            wr_lcd_word(5,1,H_TH);
            wr_lcd_word(6,1,H_TL);
            wr_lcd_word(8,1,M_TH);
            wr_lcd_word(9,1,M_TL);
            num2=0;
            num3=0;
            GICR|=0x80;//中断开
            MCUCR=0x80;//中断触发方式
            GIFR=0x80;//中断标志位
            #asm("sei")//开放全局中断
            while(1)
            {
                  if(num2==1)
                  {
                     num3=H_TH;
                     while(num2==1)
                     {
                        wr_lcd_word(5,1,' ');
                        delay_ms(300);
                        if(num3>50) num3=48;
                        H_TH=num3;
                        wr_lcd_word(5,1,H_TH);
                        delay_ms(200);
                     }
                     alarm_hour=(H_TH-48)*10+(H_TL-48);
                  }
                  else if(num2==2)
                  {
                     if(H_TH==50)
                        H=51;
                     else
                        H=57;
                     num3=H_TL;
                     while(num2==2)
                     {
                        wr_lcd_word(6,1,' ');
                        delay_ms(300);
                        if(num3>H) num3=48;
                        H_TL=num3;
                        wr_lcd_word(6,1,H_TL);
                        delay_ms(200);
                     }
                     alarm_hour=(H_TH-48)*10+(H_TL-48);
                  }
                  else if(num2==3)
                  {
                     num3=M_TH;
                     while(num2==3)
                     {
                        wr_lcd_word(8,1,' ');
                        delay_ms(300);
                        if(num3>53) num3=48;
                        M_TH=num3;
                        wr_lcd_word(8,1,M_TH);
                        delay_ms(200);
                     }
                     alarm_minute=(M_TH-48)*10+(M_TL-48);
                  }
                  else if(num2==4)
                  {
                     while(num2==4)
                     {
                        wr_lcd_word(9,1,' ');
                        delay_ms(300);
                        if(num3>57) num3=48;
                        M_TL=num3;
                        wr_lcd_word(9,1,M_TL);
                        delay_ms(200);
                     }
                     alarm_minute=(M_TH-48)*10+(M_TL-48);
                  }
                  else if(num2==5)
                  {
                     num2=0;
                  }
                  if(select==0)
                  {
                     #asm("cli");//关闭全局中断
                     wr_lcd_inf(0,0x01);//清屏
                     sprintf(lcd_buffer,"1.Temperature  2.Time       3.Tem Recorder 4.Time Set    5.Tem Alarm S  6.Time Alarm S ");
                     break;
                  }
            }
         }
      }
      else
      {
         if(PIND.3==0)
         {
            switch(key())
            {
                  case 0b00000110:
                     while(PIND.3==0);
                     PORTD.0=~PORTD.0;
                     break;
                  case 0b00000010:
                     while(PIND.3==0);
                     page+=30;
                     menu_num+=2;
                     if(page>60)
                     {
                        page=0;
                        menu_num-=6;
                     }
                     break;
                  case 0b00000100:
                     while(PIND.3==0);
                     menu_num++;
                     point=~point;
                     if(menu_num>(page/30+1)*2)
                     menu_num-=2;
                     break;
                  case 0b00000000:
                     while(PIND.3==0);
                     select=1;
                     //wr_lcd_word(0,point,menu_num+48);
                     //delay_ms(1000);
                     break;
            }
         }
      }
}
}

yejinbing · 发表于 2010-5-2 23:32:16

牛！！

linqi · 发表于 2010-8-11 19:52:06

回复【楼主位】b57203493
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楼主能不能重新发一份pcb的图啊，附件里的pcb没办法用，急用，感谢

xx4444 · 发表于 2010-12-8 19:03:34

LZ能发个原理图来看看，三极管是干啥用的？

zlj2008 · 发表于 2010-12-9 08:53:04

真不错。支持

xx4444 · 发表于 2010-12-14 16:42:25

回复【楼主位】b57203493
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为啥我照做显示不了，能指教一下不

kingman · 发表于 2010-12-14 21:05:58

嗯哈

xx4444 · 发表于 2010-12-14 22:31:36

WANCHANG

b57203493 · 发表于 2010-12-15 09:30:57

调一下1602的电阻

xx4444 · 发表于 2010-12-15 14:53:13

实验成功，谢谢

diguomeng · 发表于 2010-12-16 13:22:29

看看

xx4444 · 发表于 2010-12-16 15:04:29

检测不到18b20,这是啥原因？

xx4444 · 发表于 2010-12-16 15:45:15

回复【39楼】b57203493
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检测不到18b20,这是啥原因？谢谢。。。

winnerme · 发表于 2010-12-16 17:56:02

mark

xx4444 · 发表于 2010-12-20 13:47:30

排阻是10K还是470欧？？

xx4444 · 发表于 2010-12-20 15:33:21

温度出来了，就是不变，问题挺多的，0.0

kxm2008 · 发表于 2013-5-2 13:01:54

热转印做得很漂亮

我做的万年历（m8 1302 18b20 1602）

阿莫论坛20周年了！感谢大家的支持与爱护！！