Bluetooth Report HID

device.swift

      print("Device Connected \(device.addressString)")
      let services = device.services?[1] as? IOBluetoothSDPServiceRecord
      let report = services?.getAttributeDataElement(518)?.getArrayValue()
      let reportDict = report?[0] as? IOBluetoothSDPDataElement
      let reportDescriptorElement = reportDict?.getArrayValue()[1]  as? IOBluetoothSDPDataElement
      
      if let reportDescriptor = reportDescriptorElement?.getDataValue() {
         var data = [UInt8](count: reportDescriptor.length, repeatedValue: 0)
         reportDescriptor.getBytes(&data, length: reportDescriptor.length)
         print(hex(data))
      }