CCS C IO

main.c

 #include <main.h>
 #include <output.c>
 int8 in;
   
   void main  ()
   {
      output_float (pin_D7) ;
      //Example blinking LED program
      while (true)
      {
      //Doc gia trij vao 1 chan roi xuat led
     // in=input(PIN_C0);
      //Doc gia tri ca port
     // in=input_c();
     // output_b(in);
      //Doc gia tri 1 nut bam va sang ca port
       // in=input(PIN_C0);
      //  if(in==1)
      //  {
      //  output_b(0b0000101010);
       // }
       // else
       // {
       // output_b(0x10);//0x00=0b000000000
       // }
       output_bit(PIN_C6,0);
       delay_ms(500);
       output_bit(PIN_C6,1);
       delay_ms(500);
        
         
      }
   }

main.h

#include <18F4520.h>
#device adc=16

#FUSES NOWDT                    //No Watch Dog Timer
#FUSES WDT128                   //Watch Dog Timer uses 1:128 Postscale
#FUSES HS                       //High speed Osc (> 4mhz for PCM/PCH) (>10mhz for PCD)
#FUSES NOBROWNOUT               //No brownout reset
#FUSES NOLVP                    //No low voltage prgming, B3(PIC16) or B5(PIC18) used for I/O
#FUSES NOXINST                  //Extended set extension and Indexed Addressing mode disabled (Legacy mode)

#use delay(clock=20000000)

#define LED PIN_C3
#define DELAY 500

output.c

void output(void)
   {
         output_low (PIN_C3);
         output_b (0xff); //255//0b11111111: 0x: xuat gia tri HEX
         // output_d (0b00000111) ;
         output_high (PIN_D0);
         output_high (PIN_D1);
         output_high (PIN_D2);
         output_bit (PIN_D7, 1) ;
         output_bit (PIN_D6, 0) ;
         //0b: ma nhi pha
         delay_ms (DELAY);
         output_high (PIN_C3);
         output_b (0b00000000) ;
         output_bit (PIN_D7, 0) ;
         delay_ms (DELAY);
   }