Class: LittleWire::Nunchuck::NunchuckFrame
- Inherits:
-
Object
- Object
- LittleWire::Nunchuck::NunchuckFrame
- Defined in:
- lib/littlewire/gadgets/nunchuck.rb
Defined Under Namespace
Instance Attribute Summary collapse
-
#accelerometer ⇒ Object
readonly
Returns the value of attribute accelerometer.
-
#buttons ⇒ Object
readonly
Returns the value of attribute buttons.
-
#joystick ⇒ Object
readonly
Returns the value of attribute joystick.
Instance Method Summary collapse
-
#initialize(data) ⇒ NunchuckFrame
constructor
A new instance of NunchuckFrame.
- #inspect ⇒ Object
Constructor Details
#initialize(data) ⇒ NunchuckFrame
Returns a new instance of NunchuckFrame.
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 |
# File 'lib/littlewire/gadgets/nunchuck.rb', line 46 def initialize data @data = data @joystick = Vector3D.new((data[0] / 127.5) - 1.0, (data[1] / 127.5) - 1.0) @buttons = Buttons.new(((data[5] >> 1) & 1) == 0, (data[5] & 1) == 0) #calculate accelerometer values @accelerometer = Vector3D.new(data[2] << 2, data[3] << 2, data[4] << 2) @accelerometer.x |= (data[5] >> 2) & 0b11 @accelerometer.y |= (data[5] >> 4) & 0b11 @accelerometer.z |= (data[5] >> 6) & 0b11 @accelerometer.x = (@accelerometer.x / 511.5) - 1.0 @accelerometer.y = (@accelerometer.y / 511.5) - 1.0 @accelerometer.z = (@accelerometer.z / 511.5) - 1.0 end |
Instance Attribute Details
#accelerometer ⇒ Object (readonly)
Returns the value of attribute accelerometer.
62 63 64 |
# File 'lib/littlewire/gadgets/nunchuck.rb', line 62 def accelerometer @accelerometer end |
#buttons ⇒ Object (readonly)
Returns the value of attribute buttons.
62 63 64 |
# File 'lib/littlewire/gadgets/nunchuck.rb', line 62 def @buttons end |
#joystick ⇒ Object (readonly)
Returns the value of attribute joystick.
62 63 64 |
# File 'lib/littlewire/gadgets/nunchuck.rb', line 62 def joystick @joystick end |
Instance Method Details
#inspect ⇒ Object
64 65 66 |
# File 'lib/littlewire/gadgets/nunchuck.rb', line 64 def inspect "<Nunchuck:#{.inspect}:#{accelerometer.inspect}:#{joystick.inspect}" end |