温度时钟测距lcd1602显示程序

ACC7 = DS1302_IO;
DS1302_CLK = 1;
DS1302_CLK = 0;
}
return(ACC);
}
void Write1302(unsigned char ucAddr, unsigned char ucDa) //ucAddr: DS1302地址, ucData: 要写的数据
sbit LcdRs = P2^5;
sbit LcdRw = P2^6;
sbit LcdEn = P2^4;
sfr DBPort = 0x80; //P0=0x80,P1=0x90,P2=0xA0,P3=0xB0.数据端口
void delay_key(uint a)
{
uint b;
LcdRw=0;
P0=input;
delay_key(10);
LcdEn=1;
delay_key(10);
LcdEn=0;
}
//设置显示模式************************************************************
void LCD_SetDisplay(unsigned char DisplayMode)
/***********1602液晶显示部分子程序****************/
///////////////////////////////////////////////////
//Port Definitions**********************************************************
DS1302_CLK = 1;
DS1302_RST = 0;
}
unsigned char Read1302(unsigned char ucAddr) //读取DS1302某地址的数据
{
unsigned char ucData;
DS1302_RST = 0;
TR2=1;
delay(20);
EA=0;
EX1=0;
if(a==1)
{
time=timeh*256+timel;
distancstance=0;
Distance[0]=distance/100+'0';
for(b=0;b<a;b++);
}
//向LCD写入命令或数据********************************************************
void LCD_Write(bit style, uchar input)
{
LcdRs=style;
for(i=8; i>0; i--)
{
DS1302_IO = ACC0; //相当于汇编中的 RRC
DS1302_CLK = 1;
DS1302_CLK = 0;
ACC = ACC >> 1;
{
DS1302_RST = 0;
DS1302_CLK = 0;
DS1302_RST = 1;
DS1302InputByte(ucAddr); // 地址，命令
DS1302InputByte(ucDa); // 写1Byte数据
float time;
uchar distance;
EA=0;
Trig=1;
delay_20us();
Trig=0;
while(Echo==0);
a=0;
EA=1;
EX1=1;
TH2=0;
TL2=0;
TF2=0;
ReadValue = Read1302(0x84);
Time->Hour = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);
ReadValue = Read1302(0x86);
Time->Day = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);
if(y==1)
LCD_Write(0,0x80|(x-0x40));
}
//将字符输出到液晶显示
void Print(unsigned char *str)
{
while(*str!='\0')
{
LCD_Write(1,*str);
str++;
}
}
///////////////////////////////////////////////////
ReadValue = Read1302(0x88);
Time->Month = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);
ReadValue = Read1302(0x8c);
Time->Year = ((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);
}
void DateToStr(SYSTEMTIME *Time) //将时间年,月,日,星期数据转换成液晶显示字符串,放到数组里DateString[]
{ if(hide_year<2) //这里的if,else语句都是判断位闪烁,<2显示数据,>2就不显示,输出字符串为 2007/07/22
DS1302_RST = 0;
return(ucData);
}
void DS1302_GetTime(SYSTEMTIME *Time) //获取时钟芯片的时钟数据到自定义的结构型数组
{
unsigned char ReadValue;
ReadValue = Read1302(0x80);
LCD_SetInput(0x02|0x00); //AC递增, 画面不动
}
//液晶字符输入的位置************************
void GotoXY(unsigned char x, unsigned char y)
{
if(y==0)
LCD_Write(0,0x80|x);
/***********DS1302时钟部分子程序******************/
///////////////////////////////////////////////////
typedef struct __SYSTEMTIME__
{
unsigned char Second;
for(y=110;y>0;y--);
}
void delay_20us()
{
uint a;
for(a=100;a>0;a--);
}
void init()
{
EA=1;
Trig=0;
IT1=1;
}
void chaoshengbo()
{
{
LCD_Write(0, 0x08|DisplayMode);
}
void LCD_SetInput(unsigned char InputMode)
{
LCD_Write(0, 0x04|InputMode);
}
//初始化LCD************************************************************
uchar TempBuffer[5],max_temp[4],min_temp[4],Distance[3];
///////////////////超声波模块/////////////////////////
void delay(uint xms)
{
uint x,y;
for(x=xms;x>0;x--)
sbit DS1302_RST = P2^7; //实时时钟复位线引脚
sbit ACC0 = ACC^0;
sbit ACC7 = ACC^7;
sbit DQ = P2^0; //温度传送数据IO口
sbit voice=P2^3;
sbit Trig = P3^6;
unsigned char Minute;
unsigned char Hour;
unsigned char Day;
unsigned char Month;
unsigned char Year;
unsigned char DateString[11];
unsigned char TimeString[9];
#include "reg52.h"
#include "intrins.h"
#define uint unsigned int
#define uchar unsigned char
sbit DS1302_CLK = P2^1; //实时时钟时钟线引脚
sbit DS1302_IO = P2^2; //实时时钟数据线引脚
Distance[1]=distance%100/10+'0';
Distance[2]=distance%10+'0';