Method: BLE::Device#initialize

Defined in:
lib/ble/device.rb

#initialize(adapter, dev, auto_refresh: true) ⇒ Device

Returns a new instance of Device.

Parameters:

  • adapter (String) —

    adapter unix device name

  • dev (String) —

    device MAC address

  • auto_refresh (Boolean) (defaults to: true) —

    gather information about device on connection



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# File 'lib/ble/device.rb', line 21

def initialize(adapter, dev, auto_refresh: true)
  @adapter, @dev = adapter, dev
  @auto_refresh  = auto_refresh
  @services      = {}

  @n_adapter = adapter
  @p_adapter = "/org/bluez/#{@n_adapter}"
  @o_adapter = BLUEZ.object(@p_adapter)
  @o_adapter.introspect

  @n_dev     = 'dev_' + dev.tr(':', '_')
  @p_dev     = "/org/bluez/#{@n_adapter}/#{@n_dev}"
  @o_dev     = BLUEZ.object(@p_dev)
  @o_dev.introspect

  self.refresh if @auto_refresh

  @o_dev[I_PROPERTIES]
  .on_signal('PropertiesChanged') do |intf, props|
    case intf
    when I_DEVICE
      case props['Connected']
      when true
        self.refresh if @auto_refresh
      end
    end
  end
end