#include <avr/io.h>
  #include <util/delay.h>
  
  int main(void){
  	// SCLK PIN 37
  	// SIN PIN 35
  	DDRC = 0x03;
  	uint8_t LEDs = {10, 20, 30, 40, 50, 60, 70, 80, 90,
  		100, 110, 120, 130, 140, 150, 160, 170, 180, 190
  		200, 210, 220, 230, 240};
  	uint8_t ANDs = {0x001, 0x002, 0x004, 0x008, 0x010, 0x020, 0x040, 0x080,
  		0x100, 0x200, 0x400, 0x800};
  
  	while(1){
  		for(int i=0; i<24; i++){
  			uint16_t n = LEDs[i] << 4;
  			int clkStatus = 0;
  			for(int j=0; j<12; j++){
  				if(j == 6)
  					clkStatus = 1;
  				PORTC = (n & ANDs[j]) << 1 | clkStatus;
  				_delay_ms(1);
  			}
  		}
  	}
  	return 0;
  }