Class: IoT::DigitalEffector

Inherits:
Effector show all
Defined in:
lib/iot/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/iot/digital_effector.rb', line 9

def initialize(pins={}, state=:low)
  @pin = nil
  @states = {} # ON / Off states for pin numbers
  @pins = pins # DigitalEffector.new {red: 17, green: 28, blue: 22}
  @pins.each_value do |pin|
    RPi::GPIO.setup pin, :as => :output, :initialize => state
    @states[pin] = (state == :high)
  end
  @pin = pins.values[0] # default pin
end

Class Method Details

.off(pin = @pin) ⇒ Object 



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# File 'lib/iot/digital_effector.rb', line 24

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

.on(pin = @pin) ⇒ Object 



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# File 'lib/iot/digital_effector.rb', line 20

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

Instance Method Details

#off(pin = @pin) ⇒ Object 



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# File 'lib/iot/digital_effector.rb', line 33

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

#off?(pin = @pin) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iot/digital_effector.rb', line 42

def off?(pin=@pin)
  !on?(pin)
end

#on(pin = @pin) ⇒ Object 



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# File 'lib/iot/digital_effector.rb', line 28

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

#on?(pin = @pin) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iot/digital_effector.rb', line 38

def on?(pin=@pin)
  @states[pin_number(pin)]
end