Class: RPiLed

Inherits:
RPiPwm
  • Object
show all
Defined in:
lib/rpi_led.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pin_num, brightness: 100, smooth: true) ⇒ RPiLed

Returns a new instance of RPiLed.



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# File 'lib/rpi_led.rb', line 13

def initialize(pin_num, brightness: 100, smooth: true)

  @smooth = smooth
  @brightness = @duty_cycle
  super(pin_num.to_i, duty_cycle: brightness)

end

Instance Attribute Details

#brightness ⇒ Object Also known as: bright

Returns the value of attribute brightness.



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

def brightness
  @brightness
end

Instance Method Details

#brighter ⇒ Object 



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

def brighter()

  return if @brightness == 100
  increase = @brightness <= 90 ? 10 : 100 - @brightness
  self.brightness = @brightness + increase
  
end

#brightest ⇒ Object 



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

def brightest()
  self.brightness = 100
end

#dimmer ⇒ Object 



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# File 'lib/rpi_led.rb', line 51

def dimmer()

  return if @brightness <= 2
  decrease = brightness > 10 ? 10 : 2
  self.brightness = @brightness - decrease

end

#dimmest ⇒ Object 



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# File 'lib/rpi_led.rb', line 59

def dimmest()
  self.brightness = 0.1
end