Class: MFi::MPowerReading

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(port, opts) ⇒ MPowerReading

Returns a new instance of MPowerReading.



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# File 'lib/mpower.rb', line 7

def initialize port, opts
  @port = port
  @enable = opts["enable"].to_i
  @relay = opts["relay"].to_i
  @power = opts["power"].to_f
  @energy = opts["energy"].to_f
  @current = opts["current"].to_f
  @voltage = opts["voltage"].to_f
  @powerfactor = opts["powerfactor"].to_f
end

Instance Attribute Details

#current ⇒ Object

Returns the value of attribute current.



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# File 'lib/mpower.rb', line 5

def current
  @current
end

#enable ⇒ Object

Returns the value of attribute enable.



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# File 'lib/mpower.rb', line 5

def enable
  @enable
end

#energy ⇒ Object

Returns the value of attribute energy.



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# File 'lib/mpower.rb', line 5

def energy
  @energy
end

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/mpower.rb', line 5

def port
  @port
end

#power ⇒ Object

Returns the value of attribute power.



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# File 'lib/mpower.rb', line 5

def power
  @power
end

#powerfactor ⇒ Object

Returns the value of attribute powerfactor.



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# File 'lib/mpower.rb', line 5

def powerfactor
  @powerfactor
end

#relay ⇒ Object

Returns the value of attribute relay.



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# File 'lib/mpower.rb', line 5

def relay
  @relay
end

#voltage ⇒ Object

Returns the value of attribute voltage.



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# File 'lib/mpower.rb', line 5

def voltage
  @voltage
end

Instance Method Details

#fmt(v) ⇒ Object 



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# File 'lib/mpower.rb', line 22

def fmt v
  "%5.1f" % v
end

#to_s ⇒ Object 



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# File 'lib/mpower.rb', line 18

def to_s
  "Port #{@port}: #{fmt(@power)}W (#{fmt(@powerfactor)}pf #{fmt(@current)}A #{fmt(@voltage)}V)"
end