/*-----------------------------------------------
------------------------------------------------*/
#include<reg52.h> //包含头文件，一般情况不需要改动，头文件包含特殊功能寄存器的定义
#include<intrins.h>
#define uint unsigned int
#define uchar unsigned char
#include "ds1302.h"
sbit shezhibtn=P3^3;
sbit jiabtn=P3^4;
sbit jianbtn=P3^5;
sbit qiehuanbtn=P3^6;
sbit beer=P2^4;
sbit h1=P2^0;
sbit h2=P2^1;
uint shezhishu=0;
uint ji1,ji2,ji3,ji4;
bit xianshi=0;
//sbit fenjianbtn=P3^6;
uint shezhi=0;
sbit rs=P1^0;
sbit rw=P1^1;
sbit en=P1^2;
uint shu=0;
bit ReadTimeFlag;//定义读时间标志
unsigned char TempData[8]; //存储显示值的全局变量
void DelayUs2x(unsigned char t);//us级延时函数声明
void DelayMs(unsigned char t); //ms级延时
void Init_Timer0(void);//定时器初始化
/*
1602液晶专用延时
*/
void DelayUs2x(unsigned char t)
{
while(--t);
}
void DelayMs(unsigned char t)
{
while(t--)
{
//大致延时1mS
DelayUs2x(245);
DelayUs2x(245);
}
}
void shuaxin(uint shuaxint)//刷新显示程序
{
while(shuaxint--);
}
//1602液晶判忙函数
bit LCD_Check_Busy(void)
{
P0=0xFF;
rs=0;
rw=1;
en=0;
_nop_();
en=1;
return (bit)(P0 & 0x80);
}
//写入命令函数
void LCD_Write_Com(uchar com)
{
DelayMs(5);
rs=0;
rw=0;;
en=1;
P0= com;
_nop_();
en=0;
}
//写入数据函数
void LCD_Write_Data(uchar Data)
{
DelayMs(5);
rs=1;
rw=0;
en=1;
P0= Data;
_nop_();
en=0;
}
// LCD1602清屏函数
void LCD_Clear(void)
{
LCD_Write_Com(0x01);
DelayMs(5);
}
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