Method: LadderDrive::PlcDevice#initialize

Defined in:
lib/ladder_drive/plc_device.rb

#initialize(a, b = nil) ⇒ PlcDevice

Returns a new instance of PlcDevice.



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# File 'lib/ladder_drive/plc_device.rb', line 53

def initialize a, b = nil
  @suffix = nil
  @value = 0
  case a
  when Integer
    @suffix = ESC_SUFFIXES[a]
    @number = b
  when String, Symbol
    a = a.to_s # convert to string if it's a symbol
    if b
      @suffix = a.upcase
      @number = b
    else
      /([A-Z]+)?([0-9A-F]+)/i =~ a
      @suffix = ($1 || "").upcase
      case number_type
      when NUMBER_TYPE_DEC_HEX
        n = $2.to_i
        @number = (n / 100) * 16 + (n % 100)
      when NUMBER_TYPE_HEX
        @number = $2.to_i(16)
      else
        @number = $2.to_i
      end
    end
  end
end