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// *** C18 Junebug 18F1320 LED sequencer demo ***
// Flashes LEDs1 thru 6 from left to right forever
// DIP Switch (SW6) must have TUTOR on (SW6-1,2,3) all other switches off
//
// NOTE: Add either 18f1320i.lkr (for debug) or 18f1320.lkr (no debug) to your project.

#pragma	config OSC = INTIO2, WDT = OFF, LVP = OFF, DEBUG = ON
#include <p18f1320.h>
#define LED(x,y)  LATA=x; TRISA=y; delay()

int count; // delay loop counter

void delay(void)
{
    for (count=64; count>0; count--) {} //decrement Count and skip when zero 
}
        
void main(void)
{
     ADCON1 = 0; // make RA0 digital
     while(1)    // loop forever
     {
        LED (0b00000001, 0b10111110 ); // LED <PORTA>, <TRISA>
        LED (0b01000000, 0b10111110 );
        LED (0b01000000, 0b00111111 ); 
        LED (0b10000000, 0b00111111 ); 
        LED (0b10000000, 0b01111110 ); 
        LED (0b00000001, 0b01111110 ); 
    }
}

// *** C18 Junebug 18F1320 LED sequencer demo2 (chaser) ***
// Flashes LEDs1 thru 6 from left to right to left forever
// DIP Switch (SW6) must have TUTOR on (SW6-1,2,3) all other switches off
//
// NOTE: Project requires a linker scrpt.
// Add either 18f1320i.lkr (for debug) or 18f1320.lkr (no debug) to your project.

#pragma	config OSC = INTIO2, WDT = OFF, LVP = OFF, DEBUG = ON
#include <p18f1320.h>
#define LED(x,y)  LATA=x; TRISA=y; delay()


int count; // delay loop counter

void delay(void)
{
    for (count=64; count>0; count--) {} //decrement Count and skip when zero 
}
 
 void ledOn(int led_)
 {
     switch(led_)
     {
         case (1):
         {
              LATA = 0b00000001;
              TRISA = 0b10111110;
              break;
         }
         case (2):       
         {
             LATA = 0b01000000;
             TRISA = 0b10111110;
             break;
         }
          case (3):
         {
             LATA = 0b01000000;
             TRISA = 0b00111111;
             break;
         }
         case (4):
         {
             LATA = 0b10000000; 
             TRISA = 0b00111111;
             break;
         }
         case (5):
         {
             LATA = 0b10000000; 
             TRISA = 0b01111110;
             break;
         }
         case (6):
         {
             LATA = 0b00000001;
             TRISA = 0b01111110; 
             break;
         }      
     }        
 }
               
void main(void)
{
     int led; 
     ADCON1 = 0; // make RA0 digital
     while(1)    // loop forever
     {
        for (led=1; led<7; led++)
        {
            ledOn(led);
            delay();   // delay could be moved to ledOn()
        }   
        for (led=5; led>1; led--)
        {
            ledOn(led);
            delay();
        }   
 
    }
}