Blink Test PIC18F4550

// VERSION : 0.1.0 : blinking blue led

#include <18F4550.h>
//  https://www.ccsinfo.com/forum/viewtopic.php?t=24618

#FUSES NOWDT           //No Watch Dog Timer
#FUSES WDT128          //Watch Dog Timer uses 1:128 Postscale
#FUSES XTPLL           //Speed Osc  4mhz
#FUSES NOPROTECT       //Code not protected from reading
#FUSES BROWNOUT_NOSL   //Brownout enabled during operation,
                         disabled during SLEEP
#FUSES BROWNOUT        //Reset when brownout detected
#FUSES BORV20          //Brownout reset at 2.0V
#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 PBADEN          //PORTB pins are configured as analog input channels 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 MCLR            //Master Clear pin enabled
#FUSES LPT1OSC         //Timer1 configured for low-power operation
#FUSES NOXINST         //Extended set extension and Indexed Addressing
                         mode disabled (Legacy mode)
#FUSES PLL1            //No PLL PreScaler

#use delay(clock=4000000)

void main()
{
   setup_adc_ports(NO_ANALOGS|VSS_VDD);
   setup_adc(ADC_OFF);
   setup_psp(PSP_DISABLED);
   setup_spi(FALSE);
   setup_wdt(WDT_OFF);
   setup_timer_0(RTCC_INTERNAL);
   setup_timer_1(T1_DISABLED);
   setup_timer_2(T2_DISABLED,0,1);
   setup_timer_3(T3_DISABLED|T3_DIV_BY_1);
   setup_comparator(NC_NC_NC_NC);
   setup_vref(VREF_LOW|-2);
   setup_low_volt_detect(FALSE);
   setup_oscillator(False);

   while (TRUE)
     {
      output_toggle(PIN_D0);
      delay_ms(2000);
      output_toggle(PIN_D0);
      delay_ms(2000);
     }
}