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Contents
# -*- coding: utf-8 -*-
require 'smalruby/hardware'
module Smalruby
module Hardware
# RGB LED(アノード)を表現するクラス
class RgbLedAnode < Smalrubot::Components::BaseComponent
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
# RGB LEDを指定した色に光らせる
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
# RGB LEDをオフにする
def turn_off
digital_write(pins[3], Smalrubot::Board::LOW)
end
def stop
turn_off
end
private
def after_initialize(_ = {})
set_pin_mode(pins[3], :out)
turn_off
end
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
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems