LCD_FLAG_N
priv->flags &= ~LCD_FLAG_N;
priv->flags |= LCD_FLAG_N;
priv->flags = ((lcd->height > 1) ? LCD_FLAG_N : 0) | LCD_FLAG_D |
priv->flags = ((lcd->height > 1) ? LCD_FLAG_N : 0) | LCD_FLAG_D |
hdc->hd44780_common_flags = ((lcd->height > 1) ? LCD_FLAG_N : 0) |
((hdc->hd44780_common_flags & LCD_FLAG_N) ?
((hdc->hd44780_common_flags & LCD_FLAG_N) ?
hdc->hd44780_common_flags |= LCD_FLAG_N;
hdc->hd44780_common_flags &= ~LCD_FLAG_N;