class Smalruby::Hardware::RgbLedAnode
RGB LED(アノード)を表現するクラス
Public Class Methods
new(options)
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Calls superclass method
# File lib/smalruby/hardware/rgb_led_anode.rb, line 7 def initialize(options) pin = Pin.smalruby_to_smalrubot(options[:pin]) case pin when 3..6 super(board: world.board, pin: [3, 5, 6, 4]) when 9..12 super(board: world.board, pin: [9, 10, 11, 12]) else fail "RGB LED(anode)のピン番号が間違っています: {options[:pin]}" end end
Public Instance Methods
color=(val)
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RGB LEDを指定した色に光らせる
# File lib/smalruby/hardware/rgb_led_anode.rb, line 20 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])) digital_write(pins[3], Smalrubot::Board::HIGH) end
stop()
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# File lib/smalruby/hardware/rgb_led_anode.rb, line 33 def stop turn_off end
turn_off()
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RGB LEDをオフにする
# File lib/smalruby/hardware/rgb_led_anode.rb, line 29 def turn_off digital_write(pins[3], Smalrubot::Board::LOW) end
Private Instance Methods
after_initialize(_ = {})
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# File lib/smalruby/hardware/rgb_led_anode.rb, line 39 def after_initialize(_ = {}) set_pin_mode(pins[3], :out) turn_off end
calc_value(value)
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# File lib/smalruby/hardware/rgb_led_anode.rb, line 44 def calc_value(value) v = Smalrubot::Board::HIGH - value if v < Smalrubot::Board::LOW Smalrubot::Board::LOW elsif v > Smalrubot::Board::HIGH Smalrubot::Board::HIGH else v end end