Class: Smalruby::Hardware::RgbLedCathode

Inherits:
Dino::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_dino(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

#off ⇒ Object

RGB LEDをオフにする



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# File 'lib/smalruby/hardware/rgb_led_cathode.rb', line 34

def 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

#on(options = {}) ⇒ Object

RGB LEDをオンにする



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

def on(options = {})
  defaults = {
    color: 'white'
  }
  opts = Util.process_options(options, defaults)

  color = Color.smalruby_to_dxruby(opts[:color])
  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 41

def stop
  off
end