Class: Castle::Log::Session

Inherits:
Object
  • Object
show all
Defined in:
lib/castle/log/session.rb

Overview

Represents a single session from a Castle data logger file.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tick, source, data) ⇒ Session

Returns a new instance of Session.



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# File 'lib/castle/log/session.rb', line 11

def initialize tick, source, data
  @tick = tick
  @source = source
  @data = data
end

Instance Attribute Details

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/castle/log/session.rb', line 9

def source
  @source
end

#tick ⇒ Object (readonly)

Returns the value of attribute tick.



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# File 'lib/castle/log/session.rb', line 7

def tick
  @tick
end

Instance Method Details

#current ⇒ Object 



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# File 'lib/castle/log/session.rb', line 60

def current
  # FIXME current values seem pretty funky...
  @current ||= float_fields 'Current'
end

#current? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/castle/log/session.rb', line 56

def current?
  present? 'Current'
end

#duration ⇒ Float

Gets the duration of the session, in seconds.

Returns:

  • (Float) —

    duration of the session, in seconds



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# File 'lib/castle/log/session.rb', line 20

def duration
  @duration ||= tick * @data.values[0].length
end

#power_out ⇒ Object 



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# File 'lib/castle/log/session.rb', line 36

def power_out
  @power_out ||= float_fields 'Power-Out'
end

#power_out? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/castle/log/session.rb', line 32

def power_out?
  present? 'Power-Out'
end

#ripple ⇒ Object 



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# File 'lib/castle/log/session.rb', line 52

def ripple
  @ripple ||= float_fields 'Ripple'
end

#ripple? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/castle/log/session.rb', line 48

def ripple?
  present? 'Ripple'
end

#speed ⇒ Object 



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# File 'lib/castle/log/session.rb', line 77

def speed
  # FIXME need a pole count or something here
  @speed ||= int_fields 'Speed'
end

#speed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/castle/log/session.rb', line 73

def speed?
  present? 'Speed'
end

#temperature ⇒ Object 



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# File 'lib/castle/log/session.rb', line 69

def temperature
  @temperature ||= float_fields 'Temperature'
end

#temperature? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/castle/log/session.rb', line 65

def temperature?
  present? 'Temperature'
end

#throttle ⇒ Object 



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# File 'lib/castle/log/session.rb', line 28

def throttle
  @throttle ||= float_fields 'Throttle'
end

#throttle? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/castle/log/session.rb', line 24

def throttle?
  present? 'Throttle'
end

#voltage ⇒ Object 



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# File 'lib/castle/log/session.rb', line 44

def voltage
  @voltage ||= float_fields 'Voltage'
end

#voltage? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/castle/log/session.rb', line 40

def voltage?
  present? 'Voltage'
end