pic18f2550-blinking-led2.c

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/*
 * ******* blinking led using PIC18F2550 -2 ********
 * File:   pic18f2550-blinking-led2.c
 *
 * Author: Ron
 * This Software is free software: you free to redistribute it or
 * modify the code way you wish. This software is for educational purpose only.
 *
 * The author will not be responsible for any loss or liability whatsoever.
 * In any circumstances www.rakeshmondal.info shall not be liable for any
 * special, incidental or consequential damages, for any reason whatsoever.
 * No guarantee or warranty whatsoever. Free to share
/*--------------------------------------------------------------------*/

#include <stdio.h>
#include <stdlib.h>
#include <p18cxxx.h>
#include "system.h"      // use "" for Includes in aktuell Projectdirectory

#define portd_output TRISB = 0
int  Gbyte ;
int  Rbyte ;
int  Bbyte ;
int Pixel;
int i;

void low(void);
void high(void);
void res(void);
//void NeoBit(bit);




//#define _XTAL_FREQ 8000000 //20 for the Delays
//#pragma config PLLDIV = 5
//#pragma config CPUDIV = OSC2_PLL3
//#pragma config FOSC   = INTOSC_EC
//#pragma config WDT    = OFF
//#pragma config LVP    = OFF
//#pragma config BOR    = OFF
//#pragma config MCLRE  = ON
//#pragma config PWRT   = ON
//#pragma config PBADEN = OFF

Low()  // create 0 code T0H = 0,35µs High T0L = 0,7µs
{
     LATB = 0b00000001;  // set High
     _delay(2);   //2 =336ns
     LATB = 0b00000000;  // set Low
     _delay(5);
}

High() // create 1 code T1H = 0,7µs High T1L = 0,6µs Low
{
     LATB = 0b00000001;  // set High
     _delay(7);  //5=582ns 7=748 ns
     LATB = 0b00000000;  // set Low
     _delay(1)   ; // 1=580ns
}

Res() // create Reset code Treset >= 50µs
{
    LATB = 0b00000000;  // set Low
     _delay(600)   ;
}

void main(void)
{
    ConfigureOscillator();
    portd_output;           // PortB pins Output

    while(1)
    {
     // first byte   Green

       for (Pixel =0 ; Pixel<30;Pixel++)
       {
         for (Gbyte = 0; Gbyte < 7; Gbyte++)
         {
            High();
         }
         for (Rbyte = 0; Rbyte < 7; Rbyte++)
         {
            High();
         }
         for (Bbyte = 0; Bbyte < 7; Bbyte++)
         {
            High();
         }
        for (Gbyte = 0; Gbyte < 7; Gbyte++)
         {
            High();
         }
         for (Rbyte = 0; Rbyte < 7; Rbyte++)
         {
            High();
         }
         for (Bbyte = 0; Bbyte < 7; Bbyte++)
         {
            High();
         }
         for (Gbyte = 0; Gbyte < 7; Gbyte++)
         {
            High();
         }
         for (Rbyte = 0; Rbyte < 7; Rbyte++)
         {
            High();
         }
         for (Bbyte = 0; Bbyte < 7; Bbyte++)
         {
            High();
         }

       }
       
       for (i=0;i<100;i++)
       {
           __delay_ms(10);
       }
 Res();

       for (Pixel =0 ; Pixel<30;Pixel++)
       {
         for (Gbyte = 0; Gbyte < 7; Gbyte++)
         {
            Low();
         }
         for (Rbyte = 0; Rbyte < 7; Rbyte++)
         {
            High();
         }
         for (Bbyte = 0; Bbyte < 7; Bbyte++)
         {
            Low();
         }
        for (Gbyte = 0; Gbyte < 7; Gbyte++)
         {
            High();
         }
         for (Rbyte = 0; Rbyte < 7; Rbyte++)
         {
            High();
         }
         for (Bbyte = 0; Bbyte < 7; Bbyte++)
         {
            High();
         }
         for (Gbyte = 0; Gbyte < 7; Gbyte++)
         {
            High();
         }
         for (Rbyte = 0; Rbyte < 7; Rbyte++)
         {
            Low();
         }
         for (Bbyte = 0; Bbyte < 7; Bbyte++)
         {
            Low();
         }

       }
 for (i=0;i<100;i++)
       {
           __delay_ms(10);
       }
 Res();
      for (Pixel =0 ; Pixel<30;Pixel++)
       {
         for (Gbyte = 0; Gbyte < 7; Gbyte++)
         {
            Low();
         }
         for (Rbyte = 0; Rbyte < 7; Rbyte++)
         {
            Low();
         }
         for (Bbyte = 0; Bbyte < 7; Bbyte++)
         {
            Low();
         }
        for (Gbyte = 0; Gbyte < 7; Gbyte++)
         {
           Low();
         }
         for (Rbyte = 0; Rbyte < 7; Rbyte++)
         {
             Low();
         }
         for (Bbyte = 0; Bbyte < 7; Bbyte++)
         {
             Low();
         }
         for (Gbyte = 0; Gbyte < 7; Gbyte++)
         {
            Low();
         }
         for (Rbyte = 0; Rbyte < 7; Rbyte++)
         {
             Low();
         }
         for (Bbyte = 0; Bbyte < 7; Bbyte++)
         {
            Low();
         }

       }
 for (i=0;i<100;i++)
       {
           __delay_ms(10);
       }
 Res();
     
    }




}