#define DDR_SPI DDRB
#define DD_MOSI PB2
#define DD_SCK PB1
#define DD_SS PB0
#define DD_SS1 PB3
volatile char c;
const uint8_t angryface_B[] = {0x00, 0x66, 0x66, 0x00, 0x18, 0x24, 0x42, 0x81};

void SPI_MasterInit(void)
{
  PORTB |= 1 << PB0;
  PORTB |= 1 << PB3;
  DDR_SPI = (1 << DD_MOSI) | (1 << DD_SCK) | (1 << DD_SS) | (1 << DD_SS1);
  SPCR = (1 << SPE) | (1 << MSTR) | (1 << SPR0) | (0 << DORD);
}

void SPI_MasterTransmit(char cData)
{
  SPDR = cData;
  while (!(SPSR & (1 << SPIF)))
  {

  }

}

void abv(char adr, char dt)
{
  PORTB &= ~1 << DD_SS;
  SPI_MasterTransmit(adr);
  SPI_MasterTransmit(dt);
  PORTB |= 1 << DD_SS;
}

void abv1(char adr1, char dt1)
{
  PORTB &= ~1 << DD_SS1;
  SPI_MasterTransmit(adr1);
  SPI_MasterTransmit(dt1);
  PORTB |= 1 << DD_SS1;
}

void sendColumn(char adr, char dt)
{
  PORTB &= ~(1 << DD_SS);
  SPI_MasterTransmit(7 - adr);
  SPI_MasterTransmit(dt);
  PORTB |= (1 << DD_SS);
  _delay_ms(50);
}

void clearMatrix()
{
  for (int i = 1; i <= 8; i++)
  {
    sendColumn(i, 0x00);
  }
}

int main()
{
  Serial.begin(9600);
  SPI_MasterInit();
  sei();

  char characters[96][5] = {
    {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000}, // space
    {0b00000000, 0b00000000, 0b01001111, 0b00000000, 0b00000000}, // !
    {0b00000000, 0b00000111, 0b00000000, 0b00000111, 0b00000000}, // "
    {0b00010100, 0b01111111, 0b00010100, 0b01111111, 0b00010100}, // #
    {0b00100100, 0b00101010, 0b01111111, 0b00101010, 0b00010010}, // $
    {0b00100011, 0b00010011, 0b00001000, 0b01100100, 0b01100010}, // %
    {0b00110110, 0b01001001, 0b01010101, 0b00100010, 0b01010000}, // &
    {0b00000000, 0b00000101, 0b00000011, 0b00000000, 0b00000000}, // '
    {0b00000000, 0b00011100, 0b00100010, 0b01000001, 0b00000000}, // (
    {0b00000000, 0b01000001, 0b00100010, 0b00011100, 0b00000000}, // )
    {0b00010100, 0b00001000, 0b00111110, 0b00001000, 0b00010100}, // *
    {0b00001000, 0b00001000, 0b00111110, 0b00001000, 0b00001000}, // +
    {0b00000000, 0b01010000, 0b00110000, 0b00000000, 0b00000000}, // ,
    {0b00001000, 0b00001000, 0b00001000, 0b00001000, 0b00001000}, // -
    {0b00000000, 0b01100000, 0b01100000, 0b00000000, 0b00000000}, // .
    {0b00100000, 0b00010000, 0b00001000, 0b00000100, 0b00000010}, // /
    {0b00111110, 0b01010001, 0b01001001, 0b01000101, 0b00111110}, // 0
    {0b00000000, 0b01000010, 0b01111111, 0b01000000, 0b00000000}, // 1
    {0b01000010, 0b01100001, 0b01010001, 0b01001001, 0b01000110}, // 2
    {0b00100001, 0b01000001, 0b01000101, 0b01001011, 0b00110001}, // 3
    {0b00011000, 0b00010100, 0b00010010, 0b01111111, 0b00010000}, // 4
    {0b00100111, 0b01000101, 0b01000101, 0b01000101, 0b00111001}, // 5
    {0b00111100, 0b01001010, 0b01001001, 0b01001001, 0b00110000}, // 6
    {0b00000011, 0b01110001, 0b00001001, 0b00000101, 0b00000011}, // 7
    {0b00110110, 0b01001001, 0b01001001, 0b01001001, 0b00110110}, // 8
    {0b00000110, 0b01001001, 0b01001001, 0b00101001, 0b00011110}, // 9
    {0b00000000, 0b01101100, 0b01101100, 0b00000000, 0b00000000}, // :
    {0b00000000, 0b01010110, 0b00110110, 0b00000000, 0b00000000}, // ;
    {0b00001000, 0b00010100, 0b00100010, 0b01000001, 0b00000000}, // <
    {0b00010100, 0b00010100, 0b00010100, 0b00010100, 0b00010100}, // =
    {0b00000000, 0b01000001, 0b00100010, 0b00010100, 0b00001000}, // >
    {0b00000010, 0b00000001, 0b01010001, 0b00001001, 0b00000110}, // ?
    {0b00110010, 0b01001001, 0b01111001, 0b01000001, 0b00111110}, // @
    {0b01111110, 0b00010001, 0b00010001, 0b00010001, 0b01111110}, // A
    {0b01111111, 0b01001001, 0b01001001, 0b01001001, 0b00111110}, // B
    {0b00111110, 0b01000001, 0b01000001, 0b01000001, 0b00100010}, // C
    {0b01111111, 0b01000001, 0b01000001, 0b01000001, 0b00111110}, // D
    {0b01111111, 0b01001001, 0b01001001, 0b01001001, 0b01001001}, // E
    {0b01111111, 0b00001001, 0b00001001, 0b00001001, 0b00000001}, // F
    {0b00111110, 0b01000001, 0b01001001, 0b01001001, 0b00111010}, // G
    {0b01111111, 0b00001000, 0b00001000, 0b00001000, 0b01111111}, // H
    {0b01000001, 0b01000001, 0b01111111, 0b01000001, 0b01000001}, // I
    {0b00110000, 0b01000001, 0b01000001, 0b00111111, 0b00000001}, // J
    {0b01111111, 0b00001000, 0b00010100, 0b00100010, 0b01000001}, // K
    {0b01111111, 0b01000000, 0b01000000, 0b01000000, 0b01000000}, // L
    {0b01111111, 0b00000010, 0b00001100, 0b00000010, 0b01111111}, // M
    {0b01111111, 0b00000100, 0b00001000, 0b00010000, 0b01111111}, // N
    {0b00111110, 0b01000001, 0b01000001, 0b01000001, 0b00111110}, // O
    {0b01111111, 0b00001001, 0b00001001, 0b00001001, 0b00000110}, // P
    {0b00111110, 0b01000001, 0b01010001, 0b00100001, 0b01011110}, // Q
    {0b01111111, 0b00001001, 0b00001001, 0b00011001, 0b01100110}, // R
    {0b01000110, 0b01001001, 0b01001001, 0b01001001, 0b00110001}, // S
    {0b00000001, 0b00000001, 0b01111111, 0b00000001, 0b00000001}, // T
    {0b00111111, 0b01000000, 0b01000000, 0b01000000, 0b00111111}, // U
    {0b00001111, 0b00110000, 0b01000000, 0b00110000, 0b00001111}, // V
    {0b00111111, 0b01000000, 0b00111000, 0b01000000, 0b00111111}, // W
    {0b01100011, 0b00010100, 0b00001000, 0b00010100, 0b01100011}, // X
    {0b00000011, 0b00000100, 0b01111000, 0b00000100, 0b00000011}, // Y
    {0b01100001, 0b01010001, 0b01001001, 0b01000101, 0b01000011}, // Z
    {0b01111111, 0b01000001, 0b01000001, 0b00000000, 0b00000000}, // [
    {0b00000010, 0b00000100, 0b00001000, 0b00010000, 0b00100000}, // '\'
    {0b00000000, 0b00000000, 0b01000001, 0b01000001, 0b01111111}, // ]
    {0b00000100, 0b00000010, 0b00000001, 0b00000010, 0b00000100}, // ^
    {0b01000000, 0b01000000, 0b01000000, 0b01000000, 0b01000000}, // _
    {0b00000000, 0b00000001, 0b00000010, 0b00000100, 0b00000000}, // `
    {0b00100000, 0b01010100, 0b01010100, 0b01010100, 0b01111000}, // a
    {0b01111111, 0b01001000, 0b01000100, 0b01000100, 0b00111000}, // 0b
    {0b00111000, 0b01000100, 0b01000100, 0b01000100, 0b00100000}, // c
    {0b00111000, 0b01000100, 0b01000100, 0b01001000, 0b01111111}, // d
    {0b00111000, 0b01010100, 0b01010100, 0b01010100, 0b00011000}, // e
    {0b00001000, 0b01111110, 0b00001001, 0b00000001, 0b00000010}, // f
    {0b00001100, 0b01010010, 0b01010010, 0b01010010, 0b00111110}, // g
    {0b01111111, 0b00001000, 0b00000100, 0b00000100, 0b01111000}, // h
    {0b00000000, 0b01000100, 0b01111101, 0b01000000, 0b00000000}, // i
    {0b00100000, 0b01000000, 0b01000100, 0b00111101, 0b00000000}, // j
    {0b01111111, 0b00010000, 0b00101000, 0b01000100, 0b00000000}, // k
    {0b00000000, 0b01000001, 0b01111111, 0b01000000, 0b00000000}, // l
    {0b01111000, 0b00000100, 0b00001000, 0b00000100, 0b01111000}, // m
    {0b01111100, 0b00001000, 0b00000100, 0b00000100, 0b01111000}, // n
    {0b00111000, 0b01000100, 0b01000100, 0b01000100, 0b00111000}, // o
    {0b01111100, 0b00010100, 0b00010100, 0b00010100, 0b00001000}, // p
    {0b00001000, 0b00010100, 0b00010100, 0b01111100, 0b00000000}, // q
    {0b01111100, 0b00001000, 0b00000100, 0b00000100, 0b00001000}, // r
    {0b01001000, 0b01010100, 0b01010100, 0b01010100, 0b00100000}, // s
    {0b00000100, 0b00111111, 0b01000100, 0b01000000, 0b00100000}, // t
    {0b00111100, 0b01000000, 0b01000000, 0b00100000, 0b01111100}, // u
    {0b00011100, 0b00100000, 0b01000000, 0b00100000, 0b00011100}, // v
    {0b00111100, 0b01000000, 0b00110000, 0b01000000, 0b00111100}, // w
    {0b01000100, 0b00101000, 0b00010000, 0b00101000, 0b01000100}, // x
    {0b00001100, 0b01010000, 0b01010000, 0b01010000, 0b00111100}, // y
    {0b01000100, 0b01100100, 0b01010100, 0b01001100, 0b01000100}, // z
    {0b00000000, 0b00001000, 0b00110110, 0b01000001, 0b00000000}, // {
    {0b00000000, 0b00000000, 0b01111111, 0b00000000, 0b00000000}, // |
    {0b00000000, 0b01000001, 0b00110110, 0b00001000, 0b00000000}, // }
    {0b00001000, 0b00000100, 0b00000100, 0b00001000, 0b00000100} // ~
  }; // characters[95]


  char numbers[][8] = {
    {0b00001000, 0b00001100, 0b00001010, 0b00001000, 0b00001000, 0b00001000, 0b00001000, 0b11111111}, // number 1
    {0b00001110, 0b00010010, 0b00010000, 0b00011000, 0b00000100, 0b00000100, 0b00001000, 0b11111111}, // number 2
    {0b00011100, 0b00100010, 0b00100001, 0b00010000, 0b00100000, 0b01000000, 0b00100000, 0b00011100}, // number 3
    {0b01000010, 0b01000010, 0b01000010, 0b01111110, 0b01000000, 0b01000000, 0b01000000, 0b01000000}, // number 4
    {0b11111000, 0b00001000, 0b00001000, 0b00011000, 0b00100000, 0b01000000, 0b00100000, 0b00011110} // number 5
  };
  char number_2[8] = {
    0b00000000,
    0b01000100,
    0b00000000,
    0b00000000,
    0b10000010,
    0b01111100,
    0b00000000,
    0b00000000
  };

  for (int i = 0; i < 9; i++)
  {
    abv1(i + 1, number_2[i]);
  }

  while (1) {

    for (int i = 0; i < 96; i++)
    {
      if (Serial.available() > 0)
      {
        c = Serial.read();
        Serial.read();
        Serial.println(c, HEX);
      }
      for (int j = 0; j < 5; j++)
      {
        sendColumn(j + 1 , characters[c - 32][j]);
      }

      _delay_ms(500);
      clearMatrix();
      _delay_ms(500);

    }
  }
}