// Fablab Digiscope //
// Venti Rev.1 Blink Test Code //
// 04/2020 //

// Target: Atmega 328P //

#define F_CPU 8000000 // I also disable the CLKDIV8 fuse //

#include <avr/io.h>

#include <util/delay.h> // because I'm using _delay_ms() //
 
int main(void)
{
 DDRC = 0b11111111; // All port C pins set to output
 DDRB = 0b11111111; // All port B pins set to output

    while (1) // while value inside the brackets is non-zero,
    {
        PORTC = 0b11111111; // All port C pins HIGH
	PORTB = 0b00000000; // All port B pins LOW
        _delay_ms(1000); //1000ms = 1 second

         
        PORTC = 0b00000000; // All port C pins LOW
	PORTB = 0b11111111; // All port B pins HIGH
        _delay_ms(1000);    
    
    }
    return (0);
}