Contents

# encoding: ascii-8bit

# Copyright 2022 Ball Aerospace & Technologies Corp.
# All Rights Reserved.
#
# This program is free software; you can modify and/or redistribute it
# under the terms of the GNU Affero General Public License
# as published by the Free Software Foundation; version 3 with
# attribution addendums as found in the LICENSE.txt
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# Modified by OpenC3, Inc.
# All changes Copyright 2022, OpenC3, Inc.
# All Rights Reserved

require 'openc3'
require 'openc3/interfaces'
require 'openc3/tools/cmd_tlm_server/interface_thread'

module OpenC3
  class ScpiTarget
    class ScpiServerInterface < TcpipServerInterface
      PORT = 5025

      def initialize
        super(PORT, PORT, 5.0, nil, 'TERMINATED', '0xA', '0xA')
      end
    end

    class ScpiInterfaceThread < InterfaceThread
      def initialize(interface)
        super(interface)
        @index = 0
      end

      protected
      def handle_packet(packet)
        Logger.info "Received command: #{packet.buffer}"
        if packet.buffer.include?('?')
          @interface.write_raw(@index.to_s + "\x0A")
        end
        @index += 1
      end
    end

    def initialize
      # Create interface to receive commands and send telemetry
      @target_interface = ScpiServerInterface.new
      @interface_thread = nil
    end

    def start
      @interface_thread = ScpiInterfaceThread.new(@target_interface)
      @interface_thread.start
    end

    def stop
      @interface_thread.stop if @interface_thread
    end

    def self.run
      Logger.level = Logger::INFO
      target = self.new
      begin
        target.start
        loop { sleep 1 }
      rescue SystemExit, Interrupt
        target.stop
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
openc3-demo-5.0.11	targets/SYSTEM/lib/scpi_target.rb
openc3-demo-5.0.10	targets/SYSTEM/lib/scpi_target.rb
openc3-demo-5.0.9	targets/SYSTEM/lib/scpi_target.rb
openc3-demo-5.0.8	targets/SYSTEM/lib/scpi_target.rb
openc3-demo-5.0.7	targets/SYSTEM/lib/scpi_target.rb
openc3-demo-5.0.6	targets/SYSTEM/lib/scpi_target.rb