温湿度传感器程序

#include <reg52.h>
#include <intrins.h>
#include<string.h> 
typedef unsigned char U8;   /* defined for unsigned 8-bits integer variable 无符号8位整型变量 */
typedef signed char S8;     /* defined for signed 8-bits integer variable 有符号8位整型变量 */
typedef unsigned int U16;   /* defined for unsigned 16-bits integer variable 无符号16位整型变量 */
typedef signed int S16;     /* defined for signed 16-bits integer variable 有符号16位整型变量 */
typedef unsigned long U32;  /* defined for unsigned 32-bits integer variable 无符号32位整型变量 */
typedef signed long S32;    /* defined for signed 32-bits integer variable 有符号32位整型变量 */
typedef float F32;          /* single precision floating point variable (32bits) 单精度浮点数（32位长度） */
typedef double F64;         /* double precision floating point variable (64bits) 双精度浮点数（64位长度） */
//
#define uchar unsigned char
#define uint unsigned int
#define Data_0_time 4
//----------------------------------------------//
//----------------IO口定义区--------------------//
//----------------------------------------------//
sbit P1_0 = P1^0 ;//DATA
sbit P2_1 = P2^1 ;
sbit IO=P1^4;    //1302数据线
sbit SCLK=P1^5;    //1302时钟线 
sbit RST=P1^6;    //复位  
uint num=0; 
sbit lcden=P2^0;   //液晶使能位
sbit lcdrw=P1^3;   //液晶读写位
sbit lcdrs=P1^2;   //数据命令选择位
//----------------------------------------------//
//----------------定义区--------------------//
//----------------------------------------------//

U8 U8FLAG,k;
U8 U8count,U8temp;
U8 U8T_data_H,U8T_data_L,U8RH_data_H,U8RH_data_L,U8checkdata;
U8 U8T_data_H_temp,U8T_data_L_temp,U8RH_data_H_temp,U8RH_data_L_temp,U8checkdata_temp;
U8 U8comdata;
U8 outdata[5]; //定义发送的字节数
U8 indata[5];
U8 count, count_r=0;
U8 str[5]={"RS232"};
U16 U16temp1,U16temp2;

uchar date_time[7];      //从ds1302读取的当前日期时间 
uchar Time[]={"13-04-20  00:00 "};
uchar Date[]={"shid:00% wend:00"};

void w_cmd(uint date);
void w_data(uint date);
void w_cht(uchar add,uchar date);
uchar ss,sg,ts,tg,shi,miao,fen,shi;



//*******延时******* 
void Delay(U16 j)
{   
      U8 i;
      for(;j>0;j--)
      {