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



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
# 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