Class: Tinkerforge::BrickletLEDStripV2

Inherits:
Object
  • Object
show all
Defined in:
lib/tinderfridge/devices/bricklet_led_strip_v2/bricklet_led_strip_v2.rb

Instance Method Summary collapse

Instance Method Details

#blackout ⇒ Object

Switches off all connected LEDs. Use in case of misconfiguration or other trouble.

Sends the connected LEDs 6144 zeros (2048 RGB values or 1536 RGBW values).



8
9
10
11
12
 
# File 'lib/tinderfridge/devices/bricklet_led_strip_v2/bricklet_led_strip_v2.rb', line 8

def blackout
  a = Array.new(1024,0)
  6.times { |n| set_led_values( n*1024, a ) }
  true
end

#channels ⇒ Object

Returns the channels as defined by the channel mapping.



15
16
17
18
19
20
21
 
# File 'lib/tinderfridge/devices/bricklet_led_strip_v2/bricklet_led_strip_v2.rb', line 15

def channels
  if ch = lookup_channel_mapping(get_channel_mapping)
    ch[1].chars
  else
    ch
  end
end

#state ⇒ Object

Returns the device’s state.



24
25
26
27
28
29
30
31
32
33
 
# File 'lib/tinderfridge/devices/bricklet_led_strip_v2/bricklet_led_strip_v2.rb', line 24

def state
  super.merge(
    'chip_type'       => get_chip_type,
    'channel_mapping' => get_channel_mapping,
    'channels'        => channels,
    'frame_duration'  => get_frame_duration,
    'clock_frequency' => get_clock_frequency,
    'supply_voltage'  => get_supply_voltage,
  )
end