Sha256: ec34cce5be6d77d0b5dcba65aae43fb93add322cdf9c53b40272996850baee09
Contents?: true
Size: 1.21 KB
Versions: 20
Compression:
Stored size: 1.21 KB
Contents
# -*- coding: utf-8 -*-
require 'smalruby/hardware'
module Smalruby
module Hardware
# 汎用的なセンサーを表現するクラス
class Sensor < Dino::Components::Sensor
# デフォルトのセンサーの値に変化があったかどうかをチェックする閾値
DEFAULT_THRESHOLD = 32
attr_reader :value
attr_accessor :threshold
def initialize(options)
super(board: world.board, pin: Pin.smalruby_to_dino(options[:pin]))
end
def stop
@board.remove_analog_hardware(self)
end
private
def after_initialize(options = {})
super(options)
@value = 0
@threshold = options[:threshold] || DEFAULT_THRESHOLD
start_receiving_data
end
def start_receiving_data
prev_data = 0
when_data_received { |data|
begin
@value = data = data.to_i
if (data - prev_data).abs >= @threshold ||
(prev_data != data && (data == 0 || data >= 1023))
world.sensor_changed(pin, data)
prev_data = data
end
rescue
Util.print_exception($ERROR_INFO)
end
}
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems