//Generate line1 and line 2 with 14 chars
void Generate_Code14()
{
  byte tmp_byte;

  //scroll chars line 1
  tmp_byte = line1_14[13];
  for (int i = 12; i >= 0; i--)
  {
    line1_14[i + 1] = line1_14[i];
  }
  line1_14[0] = tmp_byte;


  //scroll chars line 2
  tmp_byte = line2_14[0];
  for (int i = 1; i <= 13; i++)
  {
    line2_14[i - 1] = line2_14[i];
  }
  line2_14[13] = tmp_byte;
}