MAIN.c

#include<htc.h>

#define _XTAL_FREQ 8000000
#include "uart.h"
#define kn1 RB4
#define diod RB6

void main()
{
   TRISA = 0x00; 
   TRISB = 0b00101000;
   RB7 = 1;
   diod = kn1;
   UART_Init(9600);

   do
   {
      if(UART_Data_Ready())       
        PORTA = UART_Read();
     //__delay_ms(100);

   }while(1);
}