//Bubblelicious  test
#include <SPI.h>

byte ssPin = 9;

byte fontArray[] = {
  // dp-a-b-c-d-e-f-g
  0b01111110, // 0
  0b00110000, // 1
  0b01101101, // 2
  0b01111001, // 3
  0b00110011, // 4
  0b01101101, // 5
  0b01101111, // 6
  0b01110000, // 7
  0b01111111, // 8
  0b01111011, // 9
  0b01110111, // 10 A
  0b00111101, // 11 d
  0b01001111, // 12 E
  0b00110111, // 13 H
  0b00010000, // 14 i
  0b00001110, // 15 L
  0b00010101, // 16 n
  0b00000101, // 17 r
  0b00011100, // 18 u
  0b00011101, // 19 o
  0b00000000, // 20 blank
};

byte messageArray[] = {
  13,12,15,15, 0,20, 4,20, // HELLO 4
  10,17,11,18,14,16,19,20, // Arduino
};


byte Noop = 0x00;
byte decodeReg = 0x09; 
byte normalReg = 0x0c;
byte displayReg = 0x0f; 
byte scanReg = 0x0b;
byte intensityReg = 0x0a;

byte digits[] = {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,};

byte x;

void setup(){
  SPI.begin();
  digitalWrite (ssPin, LOW);
  SPI.transfer (intensityReg);
  SPI.transfer (0x06);
  digitalWrite (ssPin, HIGH);
  
  digitalWrite (ssPin, LOW);
  SPI.transfer (decodeReg);
  SPI.transfer (0x00); // no decode for all digits
  digitalWrite (ssPin, HIGH);
  
  digitalWrite (ssPin, LOW);
  SPI.transfer (scanReg);
  SPI.transfer (0x07); // all 7 digits
  digitalWrite (ssPin, HIGH);

  digitalWrite (ssPin, LOW);
  SPI.transfer (displayReg);
  SPI.transfer (0x00); // normal operation
  digitalWrite (ssPin, HIGH);  
  
    digitalWrite (ssPin, LOW);
  SPI.transfer (normalReg);
  SPI.transfer (0x01); // normal mode
  digitalWrite (ssPin, HIGH);
}
void loop(){
  for (x=0; x<8; x=x+1){
    digitalWrite (ssPin, LOW);
    SPI.transfer(digits[x]);
    //SPI.transfer (0x01);
    SPI.transfer (1<<x);
    // SPI.transfer (fontArray[messageArray[x]]);
    digitalWrite (ssPin, HIGH);
  }
  delay (750);
  for (x=0; x<8; x=x+1){
    digitalWrite (ssPin, LOW);
    SPI.transfer(digits[x]);
    //SPI.transfer(0x00);
    SPI.transfer (fontArray[messageArray[x+8]]);
    digitalWrite (ssPin, HIGH);
  }
  delay (750);  
}