Module: OneWire

Defined in:
lib/one_wire.rb,
lib/one_wire/base.rb,
lib/one_wire/thermometer.rb

Defined Under Namespace

Classes: Base, Thermometer

Class Method Summary collapse

Class Method Details

.all(&block) ⇒ Object

def find query, &block

devices = slaves.keep_if { |v| v =~ query }
devices = devices.collect { |path| load(path) }
devices.each &block if block_given?

  devices

end



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

def all &block
  devices = slaves.collect { |path| load(path) rescue nil }.compact
  devices.each &block if block_given?
  devices
end

.devices ⇒ Object 



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# File 'lib/one_wire.rb', line 46

def devices
  slaves.collect { |path| load(path) }
end

.find(query) ⇒ Object 



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# File 'lib/one_wire.rb', line 10

def find query
  query = Regexp.new query if query.is_a? String
  slaves.keep_if { |v| v =~ query }
end

.load(path) ⇒ Object

def find_by_name end



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# File 'lib/one_wire.rb', line 37

def load path
  case File.basename(path)[/([\da-f]{2})-[\da-f]{12}/, 1]
    when *Thermometer::PREFIX then return Thermometer.new(path)
  #   when *%w{06 08 0A 0C} then Memory.new(path)
    when %{00} then return nil
    else Base.new(path)
  end
end

.slaves(&block) ⇒ Object 



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# File 'lib/one_wire.rb', line 6

def slaves &block
  Dir.glob(File.join(File::SEPARATOR, 'sys', 'bus', 'w1', 'devices', '*-*'), &block)
end