ds1302+1602+18b20+四個(gè)按鍵調(diào)時(shí)間制作成功

ID:242950 · 發(fā)表于 2017-11-17 15:30

按鍵兩個(gè)控制加減，再兩個(gè)按鍵控制選擇，選擇的時(shí)候屏幕顯示調(diào)整哪個(gè)，例如調(diào)整年，屏幕就顯示1。
16.9代表是溫度
溫度顯示是實(shí)時(shí)溫度

正常顯示

調(diào)年份顯示1

調(diào)月份顯示2

單片機(jī)源程序如下:

#include<reg52.h> //包含頭文件，一般情況不需要改動(dòng)，頭文件包含特殊功能寄存器的定義
#include <stdio.h>
#include "ds1302.h"
#include "delay.h"
#include"18b20.h"
#include "1602.h"
#define KeyPort P3 //定義按鍵端口
unsigned char KeyScan(void);//鍵盤掃描
bit ReadTimeFlag;//定義讀時(shí)間標(biāo)志
bit SetFlag; //更新時(shí)間標(biāo)志位
unsigned char time_buf2[16];
sbit K1=P3^0; //選擇
sbit K2=P3^1; //加
sbit K3=P3^2; //減
sbit K4=P3^3;
void Init_Timer0(void);//定時(shí)器初始化
void UART_Init(void);
unsigned char Change_Flag[]= "0123456789AB";
unsigned char Adjust_Index=0; //當(dāng)前調(diào)節(jié)的時(shí)間對(duì)象：，，分，是，日，月，年（1,2,3,4,6）
void DateTime_Adjust(char x);
/*------------------------------------------------
主函數(shù)
------------------------------------------------*/
void main (void)
{
unsigned char temp1;
float temperature;
char displaytemp[16];
char temp3[16];
//外部中斷0開(kāi)
LCD_Init(); //初始化液晶
Init_Timer0(); //定時(shí)器0初始化
Ds1302_Init(); //ds1302初始化
Init_DS18B20();
Ds1302_Write_Time();
K1=K2=K3=K4=1;
while(1)
{
if(K1==0) //選擇調(diào)整對(duì)象（Y M D H M）
{
DelayMs(10);
if(K1==0)
{ DelayMs(10);
DelayMs(10);
DelayMs(10);
Adjust_Index++;
LCD_Write_Char(12,0,Change_Flag[Adjust_Index]);
if(Adjust_Index==13)
Adjust_Index=0;
switch( Adjust_Index)
{ //第一行
case 1: LCD_Write_Char(0,0,0xff); break;
case 2: LCD_Write_Char(1,0,0xff); break;
case 3: LCD_Write_Char(3,0,0xff); break;
case 4: LCD_Write_Char(4,0,0xff); break;
case 5: LCD_Write_Char(6,0,0xff); break;
case 6: LCD_Write_Char(7,0,0xff); break;
//第二行
case 7: LCD_Write_Char(0,1,0xff); break;
case 8: LCD_Write_Char(1,1,0xff); break;
case 9: LCD_Write_Char(3,1,0xff); break;
case 10: LCD_Write_Char(4,1,0xff); break;
case 11: LCD_Write_Char(6,1,0xff); break;
case 12: LCD_Write_Char(7,1,0xff); break;
}
} }
if(K2==0) //加
{ //while(K2==0);
if(K2==0)
switch(Adjust_Index)
{
case 1:time_buf1[1]--;Ds1302_Write_Time();break;
case 2:if(--time_buf1[2]<1)time_buf1[2]=12;Ds1302_Write_Time();break;
case 3:{if(time_buf1[2]==1||time_buf1[2]==3||time_buf1[2]==5||time_buf1[2]==7||time_buf1[2]==8
||time_buf1[2]==10||time_buf1[2]==12)
{if(--time_buf1[3]<1)time_buf1[3]=31;}else if(time_buf1[2]==2)
{if(--time_buf1[3]<1)time_buf1[3]=28;}else {if(--time_buf1[3]<1)time_buf1[3]=30;}} Ds1302_Write_Time();
break;
case 4:if((--time_buf1[4])<1)time_buf1[4]=23;Ds1302_Write_Time();break;
case 5:if((--time_buf1[5])<1)time_buf1[5]=59;Ds1302_Write_Time();break;
}
}
if(K3==0) //減
{
DelayMs(10);
if(K3==0)
switch(Adjust_Index)
{
case 1:time_buf1[1]++;Ds1302_Write_Time();break;
case 3:if(++time_buf1[2]>12)time_buf1[2]=1;Ds1302_Write_Time();break;
case 4:{if(time_buf1[2]==1||time_buf1[2]==3||time_buf1[2]==5||time_buf1[2]==7||time_buf1[2]==8
||time_buf1[2]==10||time_buf1[2]==12)
{if(++time_buf1[3]>31)time_buf1[3]=1;}else if(time_buf1[2]==2)
{if(++time_buf1[3]>28)time_buf1[3]=1;}else {if(++time_buf1[3]>30)time_buf1[3]=1;}}Ds1302_Write_Time();
break;
case 5:if(++time_buf1[4]>23)time_buf1[4]=0;Ds1302_Write_Time();break;
case 6:if(++time_buf1[5]>59)time_buf1[5]=0;Ds1302_Write_Time();break;
} }
if(K4==0) //確定
{
//while(K4==0);
DelayMs(10);
TR0=1;
if(K4==0)
{
Ds1302_Write_Time() ; //將調(diào)整后的時(shí)間寫入DS1302
Adjust_Index=0;
}}
if(ReadTimeFlag==1) //定時(shí)讀取ds1302 定時(shí)時(shí)間到則標(biāo)志位置1，處理過(guò)時(shí)間參數(shù)標(biāo)志位清零
{
ReadTimeFlag=0; //標(biāo)志位清零
Ds1302_Read_Time(); temp1=ReadTemperature();
temperature=(float)temp1*0.0625+15;
sprintf(displaytemp,"%0.3f",temperature);//打印溫度值
LCD_Write_String(12,1,displaytemp);
}
Ds1302_Read_Time();
LCD_Write_Char(0,0,(time_buf1[1]/10+0x30));
LCD_Write_Char(1,0,(time_buf1[1]%10+0x30));
LCD_Write_Char(2,0,'-');
LCD_Write_Char(3,0,(time_buf1[2]%10+0x30));
LCD_Write_Char(4,0,(time_buf1[2]/10+0x30));
LCD_Write_Char(5,0,'-');
LCD_Write_Char(6,0,(time_buf1[3]/10+0x30));
LCD_Write_Char(7,0,(time_buf1[3]%10+0x30));
LCD_Write_Char(0,1,(time_buf1[4]/10+0x30));
LCD_Write_Char(1,1,(time_buf1[4]%10+0x30));
LCD_Write_Char(2,1,':');
LCD_Write_Char(3,1,(time_buf1[5]/10+0x30));
LCD_Write_Char(4,1,(time_buf1[5]%10+0x30));
LCD_Write_Char(5,1,':');
LCD_Write_Char(6,1,(time_buf1[6]/10+0x30));
LCD_Write_Char(7,1,(time_buf1[6]%10+0x30));
}
}
///*------------------------------------------------
// 定時(shí)器初始化子程序
//------------------------------------------------*/
void Init_Timer0(void)
{
TMOD |= 0x01; //使用模式1，16位定時(shí)器，使用"|"符號(hào)可以在使用多個(gè)定時(shí)器時(shí)不受影響
TH0=(65536-2000)/256; //重新賦值 2ms
TL0=(65536-2000)%256;
EA=1; //總中斷打開(kāi)
ET0=1; //定時(shí)器中斷打開(kāi)
TR0=1; //定時(shí)器開(kāi)關(guān)打開(kāi)
}
……………………
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ID:164050 · 發(fā)表于 2018-1-29 23:08

這個(gè)不錯(cuò)，找了很久，謝謝樓主

ID:183763 · 發(fā)表于 2018-4-14 21:32

樓主的截圖里面怎么會(huì)有70和80的顯示呢，似乎是月份的位置，應(yīng)該還有bug吧

ID:308346 · 發(fā)表于 2018-4-19 10:19

下載了之后打不開(kāi)

ID:248394 · 發(fā)表于 2018-4-20 15:24

666收藏了

ID:288065 · 發(fā)表于 2018-5-5 14:45

月份為啥有80啊，亂碼還是錯(cuò)了

ID:242950 · 發(fā)表于 2018-6-4 17:04

YQQ 發(fā)表于 2018-5-5 14:45
月份為啥有80啊，亂碼還是錯(cuò)了

這是好久之前寫的，這個(gè)月份亂碼了，或者程序本身有點(diǎn)問(wèn)題

ID:242950 · 發(fā)表于 2018-6-7 22:40

減應(yīng)該到255置0，這個(gè)沒(méi)有注意，大家改一下就好了

ID:347372 · 發(fā)表于 2018-6-8 09:25

請(qǐng)問(wèn)如何用通信來(lái)實(shí)現(xiàn)另一個(gè)單片機(jī)來(lái)調(diào)節(jié)時(shí)間了

ID:242950 · 發(fā)表于 2018-10-14 18:44

這個(gè)程序希望你們能看懂，而不是模仿，拷貝

ID:510084 · 發(fā)表于 2019-4-12 19:56

馬克扎西發(fā)表于 2018-4-19 10:19
下載了之后打不開(kāi)

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ds1302+1602+18b20+四個(gè)按鍵調(diào)時(shí)間制作成功

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