PT2262编码程序

#include <reg51.H>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
sbit led=P0^7;
sbit Plus_out = P2^0 ;  //脉冲输出

unsigned int Per = 36 ,s_xian=4319;
bit dd=1,b_anjian=1,b_stop=0 , b_jia=0 , b_jian=0 , b_fas=0 ,b_a=0 ,b_b=0 ,b_c=0 ,b_d=0;
unsigned char decode[12]={1,2,2,2,0,2,2,2,1,1,1,1};
unsigned char init_timer[5][2]={{211,40},{250,96},{251,200},{254,152},{254,184}} ;//存放各种定时器初值
unsigned char rx_decode[24]={0} ,aaa=0,bbb=1;


void delayms(unsigned char ms);     // 1ms延时程序
void INT_0( void )  ;                // 外部中断0服务程序
//unsigned int  measure ( void );    //测量一次正脉冲宽度
void Timer0_IN(void)  ;
void Timer1_IN(void)  ;
void send()
{
        int i,j;
         TMOD = 0x11 ;  //T1、T0定时方式1，定时器，GATE置0
 ET0 = 1 ;
 ET1 = 1 ;     //开定时
 PT1 = 1 ;    //T1定时中断优先级高
          // 外部中断设置
         EA = 1  ;    //开总中断
         Plus_out = 0 ; //
            for( i = 0 ; i <12 ; i++ )   //转换编码高：11 ， 低：00 ， 高阻：01;

      {
         if( decode[i] == 1 )
  {  rx_decode[2*i] = 1;
     rx_decode[2*i+1] = 1 ;
   }
else if( decode[i] == 2 )
   {
     rx_decode[2*i] = 0;
     rx_decode[2*i+1] = 1 ;
           }
 else
    {
              rx_decode[2*i] = 0;
     rx_decode[2*i+1] = 0 ;
     }
       }
for( j = 0 ; j<4 ; j++)
         {
          TH1 = init_timer[0][0] ;
  TL1 = init_timer[0][1] ;   //启始码的周期为128a；同步码
  TH0 = init_timer[4][0] ;
          TL0 = init_timer[4][1] ;  //同步码的正脉冲宽度,4a。
  TR0 = 1 ;
  TR1 = 1 ;      //启动定时器
          F0 =  1 ;     //标志置位
           Plus_out = 1 ; //
   for( i = 0 ; i < 25 ; i++ )
   {
     while( F0 == 1 )  ;     //等待TO中断，正脉宽
                if ( i != 24 )