48 基于单片机的LCD12864时间调控和串口抱站
目录
一、主要功能
二、硬件资源
三、程序编程
四、实现现象
一、主要功能
**基于51单片机的公交报站系统，可以手动报站，站名十个。
在lcd12864上显示时间（年月日时分秒）和站名，时间可以设置，
仿真中可以语音播报。加一个用串口模拟语音播报。 **
二、硬件资源
基于KEIL5编写C++代码，PROTEUS8.15进行仿真，全部资源在页尾，提供安装包。
编辑
三、程序编程
#include <reg52.h>#include <intrins.h>#include<stdio.h>#include "DS1302.h"#include < character.h >#include < lcd.h >#define uchar unsigned char#define uint unsigned int
unsigned char KEY\_NUM = 0;unsigned char KEY2\_Count = 0;
bit Flag\_KEY\_Set = 0;
sbit key1=P1^3;
sbit key2=P1^4;
sbit key3=P1^5;
sbit key4=P1^6;
sbit key5=P1^7;
sbit key6=P0^0;
sbit key7=P0^1;
sbit key8=P0^2;
sbit key9=P0^3;
sbit key10=P0^4;
sbit KEY1 = P0^5;
sbit KEY2 = P0^6;
sbit KEY3 = P0^7;
sbit KEY4 = P3^5;void ajpd();void jiemian1(void) //站台一{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[2\]); //
printf("站台一\\r\\n");
}void jiemian2(void) //站台2{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[3\]); //
printf("站台二\\r\\n");
}void jiemian3(void) //站台3{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[4\]); //
printf("站台三\\r\\n");
}void jiemian4(void) //站台4{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[5\]); //
printf("站台四\\r\\n");
}void jiemian5(void) //站台5{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[6\]); //
printf("站台五\\r\\n");
}void jiemian6(void) //站台6{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[7\]); //
printf("站台六\\r\\n");
}void jiemian7(void) //站台7{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[8\]); //
printf("站台七\\r\\n");
}void jiemian8(void) //站台8{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[9\]); //
printf("站台八\\r\\n");
}void jiemian9(void) //站台9{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[10\]); //
printf("站台九\\r\\n");
}void jiemian10(void) //站台10{ Lcd\_Character\_16X16( 1, 4, 0 , function_logo\[0\]); //
Lcd\_Character\_16X16( 1, 4, 16 , function_logo\[1\]); //
Lcd\_Character\_16X16( 1, 4, 32 , function_logo\[11\]); //
printf("站台十\\r\\n");
}//按键扫描程序//****************************************************void Scan_Key(){ if( KEY1 == 0 ) //按键1扫描
{ Delay(10); //延时去抖
if( KEY1 == 0 )
{ while(KEY1 == 0); //等待松手
KEY_NUM = 1;
}
} if( KEY2 == 0 ) //按键2扫描
{ Delay(10); //延时去抖
if( KEY2 == 0 )
{ while(KEY2 == 0); //等待松手
KEY_NUM = 2;
}
} if( KEY3 == 0 ) //按键2扫描
{ Delay(10); //延时去抖
if( KEY3 == 0 )
{ while(KEY3 == 0); //等待松手
KEY_NUM = 3;
}
} if( KEY4 == 0 ) //按键2扫描
{ Delay(10); //延时去抖
if( KEY4 == 0 )
{ while(KEY4 == 0); //等待松手
KEY_NUM = 4;
}
}
}void Display\_RTCC(void){ Lcd\_Character\_16X8(1,0,0,letter\_logo\[DS1302Buffer.Year/10\]); Lcd\_Character\_16X8(1,0,8,letter\_logo\[0\]); Lcd\_Character\_16X8(1,0,16,letter\_logo\[2\]); Lcd\_Character\_16X8(1,0,24,letter\_logo\[DS1302Buffer.Year%10\]); Lcd\_Character\_16X8(1,0,32,letter\_logo\[11\]);
Lcd\_Character\_16X8(1,0,40,letter\_logo\[DS1302Buffer.Month/10\]); Lcd\_Character\_16X8(1,0,48,letter\_logo\[DS1302Buffer.Month%10\]); Lcd\_Character\_16X8(1,0,56,letter_logo\[11\]);
Lcd\_Character\_16X8(1,0,64,letter_logo\[DS1302Buffer.Day/10\]);
Lcd\_Character\_16X8(1,0,72,letter_logo\[DS1302Buffer.Day%10\]);
Lcd\_Character\_16X8(1,2,0,letter\_logo\[DS1302Buffer.Hour/10\]); Lcd\_Character\_16X8(1,2,8,letter\_logo\[DS1302Buffer.Hour%10\]); Lcd\_Character\_16X8(1,2,16,letter_logo\[10\]);
Lcd\_Character\_16X8(1,2,24,letter\_logo\[DS1302Buffer.Minute/10\]); Lcd\_Character\_16X8(1,2,32,letter\_logo\[DS1302Buffer.Minute%10\]); Lcd\_Character\_16X8(1,2,40,letter_logo\[10\]);
Lcd\_Character\_16X8(1,2,48,letter\_logo\[DS1302Buffer.Second/10\]); Lcd\_Character\_16X8(1,2,56,letter\_logo\[DS1302Buffer.Second%10\]);
}//串口初始化void init_com(void){
TMOD =0x20; //设T0为方式1，GATE=1；
SCON=0x50; //开启串口
TH1=0xFD; //波特率是9600bps
TL1=0xFD;
TR1=1; //开启定时器
TI=1;
EA=1;
}void main(){ init\_com(); Lcd\_Initial(); //LCD初始化
Lcd\_Display\_On(); //启动屏幕
DS1302_Init(); //初始化DS1302
while(1)
{ DS1302_GetTime(&DS1302Buffer); //获取当前RTCC值
if(Flag\_Time\_Refresh==1&& Flag\_KEY\_Set == 0) //数据更新时才刷新LCD
{
Flag\_Time\_Refresh = 0; Display_RTCC(); //显示实时时钟
} ajpd();
Scan_Key(); //按键扫描
switch( KEY_NUM )
{ case 1: //按键1执行程序
KEY_NUM = 0; //清空按键标志
Flag\_KEY\_Set = ~Flag\_KEY\_Set; //设置按键标志位翻转
break; case 2: //按键2执行程序
KEY_NUM = 0; //清空按键标志
if(Flag\_KEY\_Set) //在设置状态时运行
{
KEY2\_Count++; if(KEY2\_Count == 6)
KEY2\_Count = 0; switch(KEY2\_Count)
{ case 0: Lcd\_Set\_X_Y(0,0); //指针指向年，闪烁
break; case 1: Lcd\_Set\_X_Y(0,40); //指针指向月，闪烁
break; case 2: Lcd\_Set\_X_Y(0,64); //指针指向日，闪烁
break; case 3: Lcd\_Set\_X_Y(2,0); //指针指向小时，闪烁
break; case 4: Lcd\_Set\_X_Y(2,24); //指针指向分钟，闪烁
break; case 5: Lcd\_Set\_X_Y(2,48); //指针指向秒钟，闪烁
break; default : break;
}
}
break; case 3: //按键3执行程序
KEY_NUM = 0; //清空按键标志
if(Flag\_KEY\_Set) //在设置状态时运行
{ switch(KEY2_Count)
{ case 0:
DS1302Buffer.Year++; if(DS1302Buffer.Year >= 100)
{
DS1302Buffer.Year = 0;
} DS1302\_SetTime( DS1302\_YEAR , DS1302Buffer.Year ); Display_RTCC();
break; case 1:
DS1302Buffer.Month++; if(DS1302Buffer.Month >= 13)
{
DS1302Buffer.Month = 1;
} DS1302\_SetTime( DS1302\_MONTH , DS1302Buffer.Month ); Display_RTCC();
break; case 2:
DS1302Buffer.Day++; if(DS1302Buffer.Day >= 32)
{
DS1302Buffer.Day = 1;
} DS1302\_SetTime( DS1302\_DAY , DS1302Buffer.Day ); Display_RTCC();
break; case 3:
DS1302Buffer.Hour++; if(DS1302Buffer.Hour >= 24)
{
DS1302Buffer.Hour = 0;
} DS1302\_SetTime( DS1302\_HOUR , DS1302Buffer.Hour ); Display_RTCC(); break; case 4:
DS1302Buffer.Minute++; if(DS1302Buffer.Minute >= 60)
{
DS1302Buffer.Minute = 0;
} DS1302\_SetTime( DS1302\_MINUTE , DS1302Buffer.Minute ); Display_RTCC();
break; case 5:
DS1302Buffer.Second++; if(DS1302Buffer.Second >= 60)
{
DS1302Buffer.Second = 0;
} DS1302\_SetTime( DS1302\_SECOND , DS1302Buffer.Second); Display_RTCC(); break; default : break;
}
} break; case 4: //按键4执行程序
KEY_NUM = 0; //清空按键标志
if(Flag\_KEY\_Set) //在设置状态时运行
{ switch(KEY2_Count)
{ case 0:
DS1302Buffer.Year--; if(DS1302Buffer.Year == 255)
{
DS1302Buffer.Year = 99;
} DS1302\_SetTime( DS1302\_YEAR , DS1302Buffer.Year ); Display_RTCC();
break; case 1:
DS1302Buffer.Month--; if(DS1302Buffer.Month == 0)
{
DS1302Buffer.Month = 12;
} DS1302\_SetTime( DS1302\_MONTH , DS1302Buffer.Month ); Display_RTCC();
break; case 2:
DS1302Buffer.Day--; if(DS1302Buffer.Day == 0)
{
DS1302Buffer.Day = 31;
} DS1302\_SetTime( DS1302\_DAY , DS1302Buffer.Day ); Display_RTCC();
break; case 3:
DS1302Buffer.Hour--; if(DS1302Buffer.Hour == 255)
{
DS1302Buffer.Hour = 23;
} DS1302\_SetTime( DS1302\_HOUR , DS1302Buffer.Hour ); Display_RTCC();
break; case 4:
DS1302Buffer.Minute--; if(DS1302Buffer.Minute == 255)
{
DS1302Buffer.Minute = 59;
} DS1302\_SetTime( DS1302\_MINUTE , DS1302Buffer.Minute ); Display_RTCC();
break; case 5:
DS1302Buffer.Second--; if(DS1302Buffer.Second == 255)
{
DS1302Buffer.Second = 59;
} DS1302\_SetTime( DS1302\_SECOND , DS1302Buffer.Second); Display_RTCC();
break; default : break;
}
} break; default : break;
}
}
}void ajpd(){ if(!key1)
{ jiemian1(); while(!key1);
}
if(!key2)
{ jiemian2(); while(!key2);
}
if(!key3)
{ jiemian3(); while(!key3);
}
if(!key4)
{ jiemian4(); while(!key4);
}
if(!key5)
{ jiemian5(); while(!key5);
}
if(!key6)
{ jiemian6(); while(!key6);
}
if(!key7)
{ jiemian7(); while(!key7);
}
if(!key8)
{ jiemian8(); while(!key8);
}
if(!key9)
{ jiemian9(); while(!key9);
}
if(!key10)
{ jiemian10(); while(!key10);
}
}
四、实现现象
具体动态效果看B站演示视频：
48-基于单片机的LCD12864时间调控和串口抱站_哔哩哔哩_bilibili
全部资料（源程序、仿真文件、安装包、演示视频）：
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