Cassette42 CubeTimer

keymap.rb

kbd = Keyboard.new

kbd.split = false

kbd.init_direct_pins(
  [ 8, 27, 28, 29, 9, 26 ]
)

rgb = RGB.new(
  0,    # pin number
  5,    # size of underglow pixel
  0,   # size of backlight pixel
  false # 32bit data will be sent to a pixel if true while 24bit if false
)

kbd.append rgb

class Array
  def drop(val)
    new_arr = []
    self.each do |v|
      new_arr << v if v != val
    end
    new_arr
  end
end

class CubeTimer
  def initialize(rgb)
    puts 'CubeTimer initialize..'
    @in_progress = false
    @start_time = nil
    @stop_time = nil
    @history = []
    @rgb = rgb
  end

  def start_and_stop
      if @in_progress
      timer_stop
    else
      timer_start
    end
  end

  def latest
    if @history.size > 0
      sprintf_time(@history[-1])
    else
      'No result.'
    end
  end

  def ao5
    texts = ''
    if @history.size == 5
      min = @history.min
      max = @history.max
      target_times = @history.drop(min).drop(max)
      sum = 0
      target_times.each { |t| sum += t }
      ao5_result = sum / target_times.size
      texts << "AO5 : #{sprintf_time(ao5_result)}"
    else
      texts = "Can't calculate it yet"
    end
    count = 1
    @history.each do |time|
      texts << ", "
      texts << "#{count} : #{sprintf_time(time)}"
      count += 1
    end
    puts texts
    return texts
  end

  def reset_session
    @history = []
    'Reset results.'
  end

  def timer_start
    puts "CubeTimer Start"
    @rgb.effect = :rainbow_mood

    @in_progress = true
    @stop_time = nil
    @start_time = board_millis
  end

  def timer_stop
    @stop_time = board_millis
    @in_progress = false
    time = @stop_time - @start_time
    @history << time
    @history.shift if @history.size > 5
    @rgb.turn_off
    puts sprintf_time(time)
  end

  def sprintf_time(time)
    min = time / (60 * 1000)
    sec = (time - min) / 1000
    msec = time - min - sec
    str = ''
    str << "#{min}m " if min > 0
    str << "#{sec}.#{msec}s"
  end
end

timer = CubeTimer.new(rgb)

kbd.add_layer :default, %i[
  TIMER_RESET AO5 LAST TIMER_START_STOP KC_ENT KC_ENT
]

kbd.define_mode_key :TIMER_START_STOP, [ Proc.new { timer.start_and_stop          }, :KC_NO, 300, nil ]
kbd.define_mode_key :AO5,              [ Proc.new { kbd.macro timer.ao5           }, :KC_NO, 300, nil ]
kbd.define_mode_key :LAST,             [ Proc.new { kbd.macro timer.latest        }, :KC_NO, 300, nil ]
kbd.define_mode_key :TIMER_RESET,      [ Proc.new { kbd.macro timer.reset_session }, :KC_NO, 300, nil ]

kbd.start!