def all_ground_pins(id = nil, _options = {}, &_block)
      if id
        pin = Origen.pin_bank.find(id, ignore_context: true, ground_pin: true)
      else
        Origen.pin_bank.all_ground_pins
      end
    end
def all_ground_pins(id = nil, _options = {}, &_block)
      if id
        pin = Origen.pin_bank.find(id, ignore_context: true, ground_pin: true)
      else
        Origen.pin_bank.all_ground_pins
      end
    end
Equivalent to the all_pins method but considers ground pins rather than regular pins