Class: SurfaceMaster::Orbit::Device

Inherits:
Device
  • Object
show all
Includes:
MIDICodes
Defined in:
lib/surface_master/orbit/device.rb

Overview

Low-level interface to Numark Orbit wireless MIDI control surface.

Constant Summary

Constants included from MIDICodes

MIDICodes::CONTROLS, MIDICodes::SELECTORS, MIDICodes::SHOULDERS

Instance Method Summary collapse

Methods inherited from Device

#close, #closed?, #input_enabled?, #output_enabled?

Methods included from Logging

#logger, #logger=

Constructor Details

#initialize(opts = nil) ⇒ Device

Returns a new instance of Device.



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# File 'lib/surface_master/orbit/device.rb', line 7

def initialize(opts = nil)
  @name = "Numark ORBIT"
  super(opts)
  init!
end

Instance Method Details

#init! ⇒ Object 



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# File 'lib/surface_master/orbit/device.rb', line 15

def init!
  # Hack to get around apparent portmidi message truncation.
  return

  # Skip Sysex begin, vendor header, command code, aaaaand sysex end --
  # this will let us compare command vs. response payloads to determine
  # if the state of the device is what we want.  Of course, sometimes it
  # lies, but we can't do much about that.
  # expected_state = MAPPINGS[1..-1]
  # sysex!(MAPPINGS)
  # sleep 0.1
  # sysex!(READ_STATE)
  # current_state       = []
  # started_at          = Time.now.to_f
  # attempts            = 1
  # state               = :looking_for_start
  # loop do
  #   raw = @input.read
  #   unless raw
  #     elapsed = Time.now.to_f - started_at
  #     if elapsed > 4.0
  #       logger.error { "Timeout fetching state of Numark Orbit!" }
  #       break
  #     elsif elapsed > (1.0 * attempts)
  #       logger.error { "Asking for current state of Numark Orbit again!" }
  #       attempts     += 1
  #       current_state = []
  #       state         = :looking_for_start
  #       sysex!(READ_STATE)
  #       next
  #     end
  #     sleep 0.01
  #     next
  #   end

  #   case state
  #   when :looking_for_start
  #     idx = raw.find_index { |ii| ii[:message][0] == 0xF0 }
  #     if idx
  #       state           = :looking_for_end
  #       raw             = raw[idx..-1]
  #       current_state  += raw.map { |ii| ii[:message] }.flatten
  #     end
  #   when :looking_for_end
  #     idx = raw.find_index { |ii| ii[:message][0] == 0xF7 }
  #     if idx
  #       # TODO: Now what?
  #       current_state = current_state[6..-1]
  #       if expected_state != current_state
  #         logger.error { "UH OH!  Numark Orbit state didn't match what we sent!" }
  #         logger.error { "Expected: #{format_msg(expected_state)}" }
  #         logger.error { "Got:      #{format_msg(current_state)}" }
  #       else
  #         logger.debug { "Your Numark Orbit should be in the right state now." }
  #         return
  #       end
  #     else
  #       idx = -1
  #     end
  #     raw             = raw[0..idx]
  #     current_state  += raw.map { |ii| ii[:message] }.flatten
  #   end
  # end

  # logger.error { "Didn't get state from Numark Orbit!" }
end

#read ⇒ Object 



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# File 'lib/surface_master/orbit/device.rb', line 82

def read
  super
    .map { |input| decode_input(input) }
    .compact
end

#reset! ⇒ Object 



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# File 'lib/surface_master/orbit/device.rb', line 13

def reset!; end