Class: DigitalEffector

Inherits:
Effector show all
Defined in:
lib/digital_effector.rb

Overview

DigitalEffector - effector/actuator with digitized control

Direct Known Subclasses

BinaryEffector, DigitalActuator, LED::RGB

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Effector

#model_name, #name

Constructor Details

#initialize(pins, state = :low) ⇒ DigitalEffector

Returns a new instance of DigitalEffector.



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# File 'lib/digital_effector.rb', line 11

def initialize(pins, state=:low)
  @states = {}
  @pins = pins
  @pins.each_value do |pin|
    RPi::GPIO.setup pin, :as => :output, :initialize => state
    @states[pin] = (state == :high)
  end
  @pin = pins.values[0]
end

Class Method Details

.off(pin = @pin) ⇒ Object 



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# File 'lib/digital_effector.rb', line 25

def self.off(pin=@pin)
  RPi::GPIO.set_low pin
end

.on(pin = @pin) ⇒ Object 



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# File 'lib/digital_effector.rb', line 21

def self.on(pin=@pin)
  RPi::GPIO.set_high pin
end

Instance Method Details

#off(pin = @pin) ⇒ Object 



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# File 'lib/digital_effector.rb', line 34

def off(pin=@pin)
  BinaryEffector.off @pin
  @states[pin] = false
end

#off?(pin = @pin) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/digital_effector.rb', line 49

def off?(pin=@pin)
  not on(pin)
end

#on(pin = @pin) ⇒ Object 



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# File 'lib/digital_effector.rb', line 29

def on(pin=@pin)
  BinaryEffector.on @pin
  @states[pin] = true
end

#on?(pin = @pin) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/digital_effector.rb', line 39

def on?(pin=@pin)
  state = nil
  if pin.class.name == 'Fixnum' # by number
    state = @states[pin]
  elsif @pins[pin]              # by name
    state = @states[@pins[pin]]
  end
  state
end