def show_text(text, options = {})
      cmd = WriteTextCommand.new
      cmd.display_pause = options[:display_pause] if options[:display_pause]
      cmd.text = text

      send_command cmd
    end
def show_text(text, options = {})
      cmd = WriteTextCommand.new
      cmd.display_pause = options[:display_pause] if options[:display_pause]
      cmd.text = text

      send_command cmd
    end
Displays the given text on the board.

 This is short-hand for the {WriteTextCommand}

 @param text [String] the text to display on the sign
 @param options [Hash] options for {WriteTextCommand}
 @option options [Integer] :display_pause (2) Time to pause (in seconds) between pages of text.  See {WriteTextCommand#display_pause}

 @return [self]