Class: Artoo::Drivers::Wiidriver

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

Overview

Wii-based controller shared driver behaviors for Firmata

Direct Known Subclasses

Wiichuck, Wiiclassic

Constant Summary

Constants inherited from Driver

Driver::COMMANDS

Instance Attribute Summary collapse

Attributes inherited from Driver

#parent

Instance Method Summary collapse

Methods inherited from Driver

#command, #commands, #connection, #event_topic_name, #interval, #known_command?, #method_missing, #pin

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

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Artoo::Drivers::Driver

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
    listener = ->(value) { update(value) }
    connection.on("i2c_reply", listener)

    connection.i2c_config(0)
    every(interval) do
      connection.i2c_write_request(address, 0x40, 0x00)
      p
      connection.i2c_write_request(address, 0x00, 0x00)
      p
      connection.i2c_read_request(address, 6)
      p
      connection.read_and_process
    end

    super
  rescue Exception => e
    p "start driver"
    p e.message
    p e.backtrace.inspect
  end
end

#update(value) ⇒ Object

Get and update data



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# File 'lib/artoo/drivers/wiidriver.rb', line 44

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

  @data = parse(value)
end