Module: Artoo::Drivers::BidirectionalWithForwardBackwardPins

Defined in:
lib/artoo/drivers/motor.rb

Instance Method Summary collapse

Instance Method Details

#backward(speed = nil) ⇒ Object

Sets movement backward

Parameters:

  • speed (Integer) (defaults to: nil) 


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# File 'lib/artoo/drivers/motor.rb', line 122

def backward(speed = nil)
  direction(:backward)
  speed ? self.speed(speed) : start
end

#backward? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/artoo/drivers/motor.rb', line 131

def backward?
  (not forward?)
end

#forward(speed = nil) ⇒ Object

Sets movement forward

Parameters:

  • speed (Integer) (defaults to: nil) 


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# File 'lib/artoo/drivers/motor.rb', line 115

def forward(speed = nil)
  direction(:forward)
  speed ? self.speed(speed) : start
end

#forward? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/artoo/drivers/motor.rb', line 127

def forward?
  @current_direction == :forward
end