Class: Artoo::Drivers::Wiidriver

Inherits:
Driver
  • Object
show all
Defined in:
lib/artoo/drivers/wiidriver.rb

Overview

Wii-based controller shared driver behaviors for i2c

Direct Known Subclasses

Wiichuck, Wiiclassic

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ Wiidriver

Create new Wiidriver



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# File 'lib/artoo/drivers/wiidriver.rb', line 12

def initialize(params={})
  @joystick = get_defaults
  @data = {}
  super
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/artoo/drivers/wiidriver.rb', line 7

def data
  @data
end

#joystick ⇒ Object (readonly)

Returns the value of attribute joystick.



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# File 'lib/artoo/drivers/wiidriver.rb', line 7

def joystick
  @joystick
end

Instance Method Details

#address ⇒ Object 



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# File 'lib/artoo/drivers/wiidriver.rb', line 9

def address; 0x52; end

#start_driver ⇒ Object

Starts drives and required connections



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# File 'lib/artoo/drivers/wiidriver.rb', line 19

def start_driver
  begin
    connection.i2c_start(address)

    every(interval) do
      connection.i2c_write(0x40, 0x00)
      connection.i2c_write(0x00)
      new_value = connection.i2c_read(6)
      
      update(new_value) if !new_value.nil?
    end

    super
  rescue Exception => e
    Logger.error "Error starting wii driver!"
    Logger.error e.message
    Logger.error e.backtrace.inspect
  end
end

#update(value) ⇒ Object

Get and update data



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# File 'lib/artoo/drivers/wiidriver.rb', line 40

def update(value)
  if encrypted?(value)
    Logger.error "Encrypted bytes from wii device!"
    raise "Encrypted bytes from wii device!"
  end

  @data = parse(value)
end