main.c

自己写的测试程序,调试已通过,可以直接使用, 而且有的还有详细的注释.红外采集器软件

     else {t_buf[(i*8+j)*2-1]=i*8+j; t_buf[(i*8+j)*2]=temp&0xff; } 
 }

/*************    display temperature  *********************************/
void display_temp_6(unsigned i,unsigned char j,short int temp)
{
 unsigned char y,z,h,w0,w1;
 signed char down,up;
 bit err,qq;                                                            
 err=0;
 qq=0;
 w0=28;w1=31;
  
 z=0;
 if(j==1|j==4){y=2;}
 if(j==2|j==5){y=4;}
 if(j==3|j==6){y=6;}
// if(j==4|j==8){y=6;}
   
   if(temp<-880|temp>2000|temp==-1)
                   {if(j<=3){write_word(0,y,28,&chinese[51]);
				          write_word(0,y,44,&chinese[52]);}
					 else{write_word(1,y,28,&chinese[51]);
				          write_word(1,y,44,&chinese[52]);}	 
					      err=1;                 // err control r ,l
					    }
   if(temp<0){temp*=(-1);qq=1;}                 // qq control z ,f
   temp*=0.0625;                  
                                             if(~err)
											    {
												 read_iic_data(1,&iic_read,0,8);        //继电器
												   if(iic_read[3]==1){down=iic_read[1]*(-1);}
												       else down=iic_read[1];
												    if(iic_read[4]==1){up=iic_read[2]*(-1);}
												        else {up=iic_read[2];}
                                                 if(temp<=down|temp>=up)
												   {
												    call=0;
												   }
											     }
 
     h=temp/100;
  if(j<=3){ if(h==0){w0-=7;}                   //w0    

   write_byte(0,y,7,&number[25]);
   write_byte(0,y,18,&number[22]);

   
 
 if(~err){if(qq){write_byte(0,y,23,&number[25]);}   //负号！
          write_byte(0,y,w0+18,&number[26]);
          write_byte(0,y,w0+26,&number[12]);}
  
  write_byte(0,y,0,&number[i+10]);
  write_byte(0,y,12,&number[j]);    
   if(~err){               
  if(h==1)
     {
   write_byte(0,y,w0,&number[h]);}
  z=(temp-(h*100))/10;
   write_byte(0,y,w0+7,&number[z]);
  z=temp%10;
   write_byte(0,y,w0+14,&number[z]);
   }}
  else
  {
     if(h==0){w1-=7;}
  write_byte(1,y,10,&number[25]);
  write_byte(1,y,21,&number[22]);    //:
  if(~err){if(qq){write_byte(1,y,26,&number[25]);}   //负号！
          write_byte(1,y,w1+26,&number[12]);  
          write_byte(1,y,w1+18,&number[26]);
          }


 
  write_byte(1,y,3,&number[i+10]);
  write_byte(1,y,15,&number[j]);

  if(~err)
    {                         
  
  if(h==1){
   write_byte(1,y,w1,&number[h]);}
  z=(temp-(h*100))/10;
   write_byte(1,y,w1+7,&number[z]);
  z=temp%10;
   write_byte(1,y,w1+14,&number[z]);
   }}
                            // SEND RS485
                      if(err){t_buf[(i*6+j)*2-1]=i*6+j; t_buf[(i*6+j)*2]=0xfe;}
                       else {t_buf[(i*6+j)*2-1]=i*6+j; t_buf[(i*6+j)*2]=temp&0xff; }  
        
 }
/********************  display single temp *********************************************/
void display_temp_single(unsigned i,unsigned char j,short int temp)
{
 unsigned char y,z,h,w0,w1;
 signed char down,up;
 bit err,qq;                                                            
 err=0;
 qq=0;
 w0=28;w1=31;
  
 z=0;
 if(j==1|j==4){y=2;}
 if(j==2|j==5){y=4;}
 if(j==3|j==6){y=6;}
// if(j==4|j==8){y=6;}
                                               if(j<=3){
                                              //      write_byte(0,y,23,&number[19]); 
                                             //        write_byte(0,y,31,&number[19]); 
                                             //        write_byte(0,y,39,&number[19]);
                                             //         write_byte(0,y,47,&number[19]); 
                                                     write_byte(0,y,55,&number[19]); }
                                              if(j>3){ write_byte(1,y,23,&number[19]); 
                                                //     write_byte(1,y,31,&number[19]); 
                                               //      write_byte(1,y,39,&number[19]);
                                               //       write_byte(1,y,47,&number[19]); 
                                                     write_byte(1,y,55,&number[19]); }

   if(temp<-880|temp>2000|temp==-1)
                   {if(j<=3){write_word(0,y,28,&chinese[51]);
				          write_word(0,y,44,&chinese[52]);}
					 else{write_word(1,y,28,&chinese[51]);
				          write_word(1,y,44,&chinese[52]);}	 
					      err=1;                 // err control r ,l
					    }
   if(temp<0){temp*=(-1);qq=1;}                 // qq control z ,f
   temp*=0.0625;                  
                                             if(~err)
											    {
												 read_iic_data(1,&iic_read,0,8);        //继电器
												   if(iic_read[3]==1){down=iic_read[1]*(-1);}
												       else down=iic_read[1];
												    if(iic_read[4]==1){up=iic_read[2]*(-1);}
												        else {up=iic_read[2];}
                                                 if(temp<=down|temp>=up)
												   {
												    call=0;
												   }
											     }
                        // SEND RS485
                      if(err){t_buf[(i*6+j)*2-1]=i*6+j; t_buf[(i*6+j)*2]=0xfe;}
                       else {t_buf[(i*6+j)*2-1]=i*6+j; t_buf[(i*6+j)*2]=temp&0xff; }  
 
                 
     h=temp/100;        	   
  if(j<=3){ if(h==0){w0-=7;}                   //w0    
                
   write_byte(0,y,7,&number[25]);             //-
   write_byte(0,y,18,&number[22]);           //:



  
 if(~err){if(qq){write_byte(0,y,23,&number[25]);}   //负号！
          write_byte(0,y,w0+18,&number[26]);
          write_byte(0,y,w0+26,&number[12]);}
                  
		  
  write_byte(0,y,0,&number[j+10-1]);
  write_byte(0,y,12,&number[1]);    
   if(~err){            
  if(h==1)
     {
   write_byte(0,y,w0,&number[h]);}
  z=(temp-(h*100))/10;
   write_byte(0,y,w0+7,&number[z]);
  z=temp%10;
   write_byte(0,y,w0+14,&number[z]);
   }}
  else
  {  
                                                     

     if(j>3){j-=3;}
     if(h==0){w1-=7;}
  write_byte(1,y,10,&number[25]);
  write_byte(1,y,21,&number[22]);    //:
  if(~err){if(qq){write_byte(1,y,26,&number[25]);}   //负号！
          write_byte(1,y,w1+26,&number[12]);  
          write_byte(1,y,w1+18,&number[26]);
          }


 
  write_byte(1,y,3,&number[j+10-1]);
  write_byte(1,y,15,&number[2]);

  if(~err)
    {                         
  
  if(h==1){
   write_byte(1,y,w1,&number[h]);}
  z=(temp-(h*100))/10;
   write_byte(1,y,w1+7,&number[z]);
  z=temp%10;
   write_byte(1,y,w1+14,&number[z]);
   }}
                       
        
 }

/**************  timer interrupt 0 *********************************/
 void time_0(void)interrupt 1 using 3
 {
   
  ch451_clk=0;
  ch451_clk=1;
  base_time=!base_time;

  TH0=0x00;
  TL0=0x00;
//  if(flag_s){ok_es++;if(ok_es>500){ok_es=0;ES=1;}}
  if(flag_exit){ok_n_times++;}
  if(ok_n_times>100){flag_exit_ok=1;ok_n_times=0;}

 }

///////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////

/*********   ch451 init *************************/
void ch451_init(void)
{
 ch451_din=0;
 ch451_din=1;
 
 ch451_load=1;
 ch451_clk=1;
 _nop_();
 }
/************  write 12 bit to ch451 *************/
void ch451_write(unsigned short int command)
{
 unsigned char i;
 EX1=0;
 ch451_load=0;
 for(i=0;i<12;i++)
  {
   ch451_din=command&1;
   ch451_clk=0;
   command>>=1;
   ch451_clk=1;
   }
  ch451_load=1;
 EX1=1;
 }

/**********  CH451 interrupt **************************/

void ch451_inter() interrupt 2 using 1
{
 key_flag=1;
}
/**********   bring a key code  ************************/
unsigned char key_code()
{
 unsigned char i;
 unsigned char command,keycode;

 command=0x07;
 EX1=0;
 ch451_load=0;
 for(i=0;i<4;i++)
 {
  ch451_din=command&1;
  ch451_clk=0;
   command>>=1;
  ch451_clk=1;
 }
 ch451_load=1;
 keycode=0;
 for(i=0;i<7;i++)
  {
  keycode<<=1; 
  keycode|=ch451_dout;
  ch451_clk=0;
  ch451_clk=1;
  }
 
 EX1=1;            // open outinterrupt
 IE1=0;            // interrupt flag bit ;

 
return(keycode);
  }

 /*************** initialization all function ********************/
void initialization()
{
 
  TMOD=0x01;          /*工作模式,定时器0*/
  TH0=0x3c;
  TL0=0xb0;         
  EA=1; 
  ET0=1;
  TR0=1;              /*启动定时器器*/

     EX1=0;              // out interrupt 


	 PX1=0;              // 优先级
	 IT1=1;              // 边沿触发（下降沿有效）

/************************/
	TMOD|= 0x20;
	SCON = 0x50;
	TH1 = 0xf4;
	TL1 = 0xf4;
	PCON = 0x00;						// SMOD=0

   TR1  = 1;       /* 定时器1启动计数*/
   ES   = 0;       /* 串口开中断     */
   PS   = 0;       /* 串口低优先级   */
   REN  = 1;       /* 串口接收允许   */
   EA   = 1;       /* 开CPU中断      */
   DE=0;
/*************************/

  
  initialization_led_screen();
                                                                                       // There have lcd_scrren error! 
 // ds18b20_start();
  
  key_flag=0; 
       delay_iic();
      read_iic_data(1,&iic_read,0,1);	   
      if(iic_read[0]==-1|iic_read[0]>64|iic_read[0]<0){memery_error();}   //存储器故障！
  start();       

      if(iic_read[0]==0)                               // read two times
	         {    lcd_screen_blank();
                  found_new(); 
                  display_set();