Ultrasonic Sensör İle Mesafe Ölçüm Sorunu

 
  sbit LCD_RS at RD2_bit; 
  sbit LCD_EN at RD3_bit; 
  sbit LCD_D4 at RD4_bit; 
  sbit LCD_D5 at RD5_bit; 
  sbit LCD_D6 at RD6_bit; 
  sbit LCD_D7 at RD7_bit; 
   
  sbit LCD_RS_Direction at TRISD2_bit; 
  sbit LCD_EN_Direction at TRISD3_bit; 
  sbit LCD_D4_Direction at TRISD4_bit; 
  sbit LCD_D5_Direction at TRISD5_bit; 
  sbit LCD_D6_Direction at TRISD6_bit; 
  sbit LCD_D7_Direction at TRISD7_bit; 
   
  unsigned int sure,uzaklik; 
  char h[7]; 
  void main() { 
  ADCON1 |=0x0F; 
  CMCON |=7; 
  TRISB=0x02; 
  PORTB=0x00; 
  T1CON.RD16=1; 
   
  Lcd_Init(); 
  Delay_Ms(100); 
  Lcd_Cmd(_LCD_CLEAR); 
  Lcd_Cmd(_LCD_CURSOR_OFF); 
   
  for(;;) { 
  PORTB=0x01; 
  Delay_Us(15); 
  PORTB=0x00; 
  while(!(PORTB.RB1)); 
  TMR1H=0; 
  TMR1L=0; 
  T1CON.TMR1ON=1; 
  while(PORTB.RB1); 
  T1CON.TMR1ON=0; 
  sure = TMR1H; 
  sure = sure << 8; 
  sure = sure | TMR1L; 
  uzaklik=(sure/58); 
  InttoStr(uzaklik,h); 
  Lcd_Out(1,9,h); 
  Lcd_Out(1,1,"cm"); 
  InttoStr(sure,h); 
  Lcd_Out(2,9,h); 
  Lcd_Out(2,1,"us"); 
  Delay_Ms(100); 
         } 
  }