//Display
void dsp_info(char *buf, int line)
{

  display.setCursor(0, (line - 1) * 10);
  display.println(F("                    "));
  display.setCursor(0, (line - 1) * 10);
  display.println(F(buf));
  display.display();
}


//Scroll line
void Scroll_Line(char *scrol_line, int char_count, bool scrol_direction )
{
  byte tmp_byte;

  if (!scrol_direction) {
    //scroll chars line left to right
    tmp_byte = scrol_line[char_count - 1];
    for (int i = (char_count - 2); i >= 0; i--) {
      scrol_line[i + 1] = scrol_line[i];
    }
    scrol_line[0] = tmp_byte;
  }
  else {
    //scroll chars line right to left
    tmp_byte = scrol_line[0];
    for (int i = 1; i <= (char_count - 1); i++) {
      scrol_line[i - 1] = scrol_line[i];
    }
    scrol_line[char_count - 1] = tmp_byte;
  }
}