Class: Orion6Rep::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/orion6_rep/command.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.convert_to_integer_as_big_endian(integer_array) ⇒ Object

This method is the same of the little-endian one above, just with the input data reversed.



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# File 'lib/orion6_rep/command.rb', line 166

def convert_to_integer_as_big_endian(integer_array)
  convert_to_integer_as_little_endian(integer_array.reverse)
end

.convert_to_integer_as_little_endian(integer_array) ⇒ Object 



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# File 'lib/orion6_rep/command.rb', line 156

def convert_to_integer_as_little_endian(integer_array)
  value = 0
  integer_array.each_with_index do |byte, index|
    value += (byte.to_i << 8*index)
  end
  value
end

.xor(data) ⇒ Object 



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# File 'lib/orion6_rep/command.rb', line 147

def xor(data)
  value = 0;
  data = data.unpack("C*") if data.is_a?(String)
  data.each do |integer|
    value ^= integer
  end
  value
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/orion6_rep/command.rb', line 25

def execute
  # first set the header:
  command_data = generate_header

  # now comes the data:
  command_data += generate_command_data

  # now send it!
  response = Communication.communicate(get_host_address, get_tcp_port, command_data, get_expected_response_size, get_timeout_time, get_max_attempts)

  # check everything:
  check_response_header(response)
  check_response_payload(response)

  # and then get and process the response payload:
  payload = get_response_payload(response)
  return get_data_from_response(payload)
end