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Код: Выделить всё

void getkey(void)
{
   
     if(PIND.4 == 0)   
    {
     REQUIRED_TEMP = d;
     u = t_max;
     if (PIND.2 == 0) 
        {
         delay_ms(20);
         if(PIND.2 ==0)
         REQUIRED_TEMP++;
         d = REQUIRED_TEMP;
         }
   if (PIND.3 == 0)
        {delay_ms(20);
        if(PIND.3 ==0)
         REQUIRED_TEMP--;
         d = REQUIRED_TEMP;
        }
     }   
    
     else     
      {
       REQUIRED_TEMP = u;
       d = t_min;
        if (PIND.2 == 0) 
        {        
         delay_ms(20);
         if(PIND.2 ==0)
         
         REQUIRED_TEMP++ ;
         u = REQUIRED_TEMP;
         }
     if (PIND.3 == 0)
        {delay_ms(20);
        if(PIND.3 ==0)
         REQUIRED_TEMP-- ;
         u = REQUIRED_TEMP;
        }
       }   
        
return;   
}  


 
unsigned char fSelButton()
{
        unsigned char selbut;
        selbut=PIND;        
        selbut&=(0b00001100);
        //цикл антидребезга контактов                                                         
        while((PIND&0b00000000)==0b00000100 || (PIND&0b00000000)==0b00001000 || (PIND&0b00000000)==0b00010000 || (PIND&0b00000000)==0b00100000);
        return selbut;
}