#include <18F46K20.h>
#device adc=8

#FUSES NOWDT                    //No Watch Dog Timer
#FUSES WDT128                   //Watch Dog Timer uses 1:128 Postscale
#FUSES INTRC                       //RC interno sin clck out
#FUSES NOPROTECT                //Code not protected from reading
#FUSES NOBROWNOUT               //No brownout reset
//#FUSES BORV18                
#FUSES PUT                    //Power Up Timer
#FUSES NOCPD                    //No EE protection
#FUSES STVREN                   //Stack full/underflow will cause reset
#FUSES NODEBUG                  //No Debug mode for ICD
#FUSES NOLVP                    //No low voltage prgming, B3(PIC16) or B5(PIC18) used for I/O
#FUSES NOWRT                    //Program memory not write protected
#FUSES NOWRTD                   //Data EEPROM not write protected
#FUSES IESO                     //Internal External Switch Over mode enabled
#FUSES FCMEN                    //Fail-safe clock monitor enabled
#FUSES NOPBADEN                 //PORTB pins are configured as digital I/O on RESET
#FUSES NOWRTC                   //configuration not registers write protected
#FUSES NOWRTB                   //Boot block not write protected
#FUSES NOEBTR                   //Memory not protected from table reads
#FUSES NOEBTRB                  //Boot block not protected from table reads
#FUSES NOCPB                    //No Boot Block code protection
#FUSES LPT1OSC                  //Timer1 configured for low-power operation
#FUSES NOMCLR                   //Master Clear pin used for I/O
#FUSES NOXINST                  //Extended set extension and Indexed Addressing mode disabled (Legacy mode)
//#FUSES NODELAYINTOSC         

#use delay(clock=8000000)
#use fast_io(B)

 #byte	IOCB = 0xF7D

int1 estado = 0;

#int_RB
void  RB_isr(void) 
{
   if(estado)
   {
      estado = false;
   }
   else
   {
      estado = true;
   }
   output_b(input_b());
}


void main()
{
   setup_adc_ports(NO_ANALOGS|VSS_VDD);
   setup_adc(ADC_CLOCK_DIV_2|ADC_TAD_MUL_0);
   setup_psp(PSP_DISABLED);
   setup_spi(SPI_SS_DISABLED);
   setup_wdt(WDT_OFF);
   setup_timer_0(RTCC_INTERNAL);
   setup_timer_1(T1_INTERNAL | T1_DIV_BY_8);
   setup_timer_2(T2_DISABLED,0,1);
   setup_timer_3(T3_DISABLED|T3_DIV_BY_1);
   setup_ccp1(CCP_OFF);
   setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard
   clear_interrupt(int_rb);
   enable_interrupts(INT_RB);
   enable_interrupts(GLOBAL);
   setup_oscillator(OSC_8MHZ|OSC_INTRC|OSC_PLL_OFF);
   set_tris_b(0xff);
   set_tris_c(0x00);
	IOCB = 0xF0;
   while(true)
   {
      if(estado == true)
      {
         output_c(0xFF);
      }
      else
      {
         output_c(0x00);
      }
   }
}