Class: Cosmos::LincHandshakeCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/cosmos/interfaces/linc_interface.rb

Overview

The LincHandshakeCommand class is used only by the LincInterface. It is the command with other required items that is passed to the telemetry thread so it can match it with the handshake.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(handshakes_mutex, cmd_guid) ⇒ LincHandshakeCommand

Returns a new instance of LincHandshakeCommand.



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# File 'lib/cosmos/interfaces/linc_interface.rb', line 350

def initialize(handshakes_mutex,cmd_guid)
  @cmd_guid = cmd_guid
  @handshakes_mutex = handshakes_mutex
  @resource = ConditionVariable.new
  @handshake = nil
end

Instance Attribute Details

#handshake ⇒ Object

Returns the value of attribute handshake.



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# File 'lib/cosmos/interfaces/linc_interface.rb', line 348

def handshake
  @handshake
end

Instance Method Details

#get_cmd_guid ⇒ Object 



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# File 'lib/cosmos/interfaces/linc_interface.rb', line 376

def get_cmd_guid
  return @cmd_guid
end

#got_your_handshake(handshake) ⇒ Object 



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# File 'lib/cosmos/interfaces/linc_interface.rb', line 371

def got_your_handshake(handshake)
  @handshake = handshake
  @resource.signal
end

#wait_for_handshake(response_timeout) ⇒ Object 



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# File 'lib/cosmos/interfaces/linc_interface.rb', line 357

def wait_for_handshake(response_timeout)
  timed_out = false

  @resource.wait(@handshakes_mutex,response_timeout)
  if @handshake
    timed_out = false
  else
    Logger.warn "#{@name}: No handshake - must be timeout."
    timed_out = true
  end

  return timed_out
end