1602.c

PT2272接收,1602显示的无线传输C代码

#include<reg51.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
sbit  lcden=P3^4;
sbit   lcdrs=P3^5;
uchar        tabel1[16]="25C BP  00:00:00";
uchar        tabel2[16]="08-9-20 [1] 8-15";
void  delay(uint  z)
{
 uint x,y;
 for (x=z;x>0;x--)
   for(y=110;y>0;y--)  ;
   }
void  wirte_com (uchar  com)
{
 lcdrs=0;
 P0=com;
 delay(5);
 lcden=1;
 delay(5);
 lcden=0;
}
void  wirte_data(uchar  date)
{
 lcdrs=1;
 P0=date;
 delay(5);
 lcden=1;
 delay(5);
 lcden=0;
}
void  init ()
{
lcden=0;
wirte_com(0x38);
wirte_com(0x0e);
wirte_com(0x06);
wirte_com(0x01);
wirte_com(0x80);
}

/*id  colok()   
{
  uchar ls=0x08;
  if(M==59)
     {
	 M=0;
	 H++;
	 }
  if(S==59)
     {S=0;
	 M++;
  	 }
  S++;
  tabel1[ls]=H/10+0x30;
  ls++;
  tabel1[ls]=H%10+0x30;
  ls=ls+2;
  tabel1[ls]=M/10+0x30;
  ls++;
  tabel1[ls]=M%10+0x30;
  ls=ls+2;
  tabel1[ls]=S/10+0x30;
  ls++;
  tabel1[ls]=S%10+0x30;
	 }
void  self(uchar  add,uchar L1,uchar L2,uchar L3,uchar L4,uchar L5,uchar L6,uchar L7,uchar L8)
{
    uchar lnum=0;
	uchar com;
	com=0x40+_crol_(add,3)+lnum;
    wirte_com(com);	    //"01 000 000"  第1行地址 (D7D6为地址设定命令形式