Class: Smalruby::Hardware::RgbLedCathode

Inherits:
Smalrubot::Components::BaseComponent
  • Object
show all
Defined in:
lib/smalruby/hardware/rgb_led_cathode.rb

Overview

RGB LED(カソード)を表現するクラス

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ RgbLedCathode

Returns a new instance of RgbLedCathode.



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# File 'lib/smalruby/hardware/rgb_led_cathode.rb', line 8

def initialize(options)
  pin = Pin.smalruby_to_smalrubot(options[:pin])
  case pin
  when 3, 5, 6
    super(board: world.board, pin: [3, 5, 6])
  when 9..11
    super(board: world.board, pin: [9, 10, 11])
  else
    fail "RGB LED(anode)のピン番号が間違っています: {options[:pin]}"
  end
end

Instance Method Details

#color=(val) ⇒ Object

RGB LEDを指定した色に光らせる



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# File 'lib/smalruby/hardware/rgb_led_cathode.rb', line 21

def color=(val)
  color = Color.smalruby_to_dxruby(val)
  analog_write(pins[0], calc_value(color[0]))
  analog_write(pins[1], calc_value(color[1]))
  analog_write(pins[2], calc_value(color[2]))
end

#stop ⇒ Object 



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# File 'lib/smalruby/hardware/rgb_led_cathode.rb', line 36

def stop
  turn_off
end

#turn_off ⇒ Object

RGB LEDをオフにする



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# File 'lib/smalruby/hardware/rgb_led_cathode.rb', line 29

def turn_off
  color = Color.smalruby_to_dxruby('black')
  analog_write(pins[0], calc_value(color[0]))
  analog_write(pins[1], calc_value(color[1]))
  analog_write(pins[2], calc_value(color[2]))
end