peripheralManager
open override fun peripheralManager(peripheral: CBPeripheralManager, didAddService: CBService, error: NSError?)
open override fun peripheralManager(peripheral: CBPeripheralManager, central: CBCentral, didSubscribeToCharacteristic: CBCharacteristic)
open override fun peripheralManager(peripheral: CBPeripheralManager, central: CBCentral, didUnsubscribeFromCharacteristic: CBCharacteristic)
open override fun peripheralManager(peripheral: CBPeripheralManager, didReceiveReadRequest: CBATTRequest)
open override fun peripheralManager(peripheral: CBPeripheralManager, didReceiveWriteRequests: List<*>)