def trans action, wait = true
      return false unless cmd_trans action
      if wait
        wait_for last_label
        return false if @response_cmd.eql? 'NOOK'
        return false if @response_args[1].eql? 'NOOK'
        return true if @response_args[0].eql? 'INICIAR'
        return true if @response_args[0].eql? 'ABORTAR'
        return "#{@response_args[2]}.#{@response_args[3]}".to_f
      end
    end
def trans action, wait = true
      return false unless cmd_trans action
      if wait
        wait_for last_label
        return false if @response_cmd.eql? 'NOOK'
        return false if @response_args[1].eql? 'NOOK'
        return true if @response_args[0].eql? 'INICIAR'
        return true if @response_args[0].eql? 'ABORTAR'
        return "#{@response_args[2]}.#{@response_args[3]}".to_f
      end
    end
- wait: (default false) no wait for response
 - action
     * :begin
     * :end
     * :abort