#include <binary.h>
#include <LedControl.h>

int DIN = 12;
int CS = 10;
int CLK = 11;

LedControl lc = LedControl(DIN, CLK, CS, 0);

int BG_value0 = B00000001;		        //bottom segment DIG 0
int BG_value1 = B00000001;            		//bottom segment DIG 1
int BG_value2 = B00000001;            		//bottom segment DIG 2
int BG_value3 = B00000001;            		//bottom segment DIG 3
int BG_value4 = B00000001;            		//bottom segment DIG 4
int BG_value5 = B00000001;            		//bottom segment DIG 5
int BG_value6 = B00000001;            		//bottom segment DIG 6
int BG_counter = 1;				
byte BG_top = 8; 			       	//total segments per digit
byte BG_total = 51;                   		//total segments used
byte BG_digit = 0;


void setup()
{
  lc.shutdown(0,false);               		// turn off power saving, enables display
  lc.setIntensity(0,12);              		// sets brightness (0~15 possible values)
  lc.clearDisplay(0);                 		// clear screen  
}

void loop()
{
BG_digit = (BG_counter - 1) / BG_top;          	//determine digit

if (BG_digit == 0 && BG_counter <= 8)          	//digit 0
  {
  lc.setRow(0,BG_digit,BG_value0);       
  BG_value0 = (BG_value0 << 1)|1;
  BG_counter++;
  }
if (BG_digit == 1 && BG_counter <= 16)         	//digit 0+1
  {
  lc.setRow(0,0,B11111111);
  lc.setRow(0,BG_digit,BG_value1);       
  BG_value1 = (BG_value1 << 1)|1;
  BG_counter++;
  }
if (BG_digit == 2 && BG_counter <= 24)         	//digit 0+1+2
  {
  lc.setRow(0,0,B11111111);
  lc.setRow(0,1,B11111111);
  lc.setRow(0,BG_digit,BG_value2);       
  BG_value2 = (BG_value2 << 1)|1;
  BG_counter++;
  }
if (BG_digit == 3 && BG_counter <= 32)         	//digit 0+1+2+3
  {
  lc.setRow(0,0,B11111111);
  lc.setRow(0,1,B11111111);
  lc.setRow(0,2,B11111111);
  lc.setRow(0,BG_digit,BG_value3);       
  BG_value3 = (BG_value3 << 1)|1;
  BG_counter++;
  }
if (BG_digit == 4 && BG_counter <= 40)         	//digit 0+1+2+3+4
  {
  lc.setRow(0,0,B11111111);
  lc.setRow(0,1,B11111111);
  lc.setRow(0,2,B11111111);
  lc.setRow(0,3,B11111111);
  lc.setRow(0,BG_digit,BG_value4);       
  BG_value4 = (BG_value4 << 1)|1;
  BG_counter++;
  }
if (BG_digit == 5 && BG_counter <= 48)        	//digit 0+1+2+3+4+5
  {
  lc.setRow(0,0,B11111111);
  lc.setRow(0,1,B11111111);
  lc.setRow(0,2,B11111111);
  lc.setRow(0,3,B11111111);
  lc.setRow(0,4,B11111111);
  lc.setRow(0,BG_digit,BG_value5);       
  BG_value5 = (BG_value5 << 1)|1;
  BG_counter++;
  }
if (BG_digit == 6 && BG_counter <= BG_total)	//digit 0+1+2+3+4+5+6
  {
  lc.setRow(0,0,B11111111);
  lc.setRow(0,1,B11111111);
  lc.setRow(0,2,B11111111);
  lc.setRow(0,3,B11111111);
  lc.setRow(0,4,B11111111);
  lc.setRow(0,5,B11111111);
  lc.setRow(0,BG_digit,BG_value6);       
  BG_value6 = (BG_value6 << 1)|1;
  BG_counter++;
  }
delay(50);
}