Ultrasonic_levitation_G1.1

#include <16F886.h>
#device ADC=10 *=16

#FUSES NOWDT                    //No Watch Dog Timer
#FUSES PUT                      //Power Up Timer
#FUSES NOMCLR                   //Master Clear pin not enabled
#FUSES NOPROTECT                //Code not protected from reading
#FUSES NOCPD                    //No EE protection
#FUSES BROWNOUT                 //Brownout reset
#FUSES IESO                     //Internal External Switch Over mode enabled
#FUSES FCMEN                    //Fail-safe clock monitor enabled
#FUSES NOLVP                    //No low voltage prgming, B3(PIC16) or B5(PIC18) used for I/O
#FUSES NODEBUG                  //No Debug mode for ICD
#FUSES NOWRT                    //Program memory not write protected
#FUSES BORV40                   //Brownout reset at 4.0V
#FUSES RESERVED                 //Used to set the reserved FUSE bits
#FUSES INTRC_IO

#use delay(clock=8M)

#use rs232(baud=9600,parity=N,xmit=PIN_C6,rcv=PIN_C7,bits=8)

#define RUN_BUTTON   PIN_B7

int counter=0;

#INT_RB
#INT_TIMER1
void timer1_isr(){
set_timer1(63936);
counter=1;

// ?????????????? ISR ???? ?????????????????????
}
//!int i =0;
void main() {
int a=0,b=0;
// ?????????? = 100 ms
setup_timer_1(T1_INTERNAL | T1_DIV_BY_1);
set_timer1(63936);
enable_interrupts(INT_TIMER1);
enable_interrupts(GLOBAL);
while (1) {

   if (input(PIN_A2)){//left button
   output_high(PIN_B2);
   delay_ms(250);
   output_low(PIN_B2);

   //rotated left
  }if (input(PIN_A3)){//left button
   output_high(PIN_B1);
   delay_ms(250);
   output_low(PIN_B1);

   //rotated left
  }

   }

  }