// // MyGattDescriptorHostApi.swift // bluetooth_low_energy // // Created by 闫守旺 on 2022/9/20. // import Foundation import CoreBluetooth class MyGattDescriptorHostApi: NSObject, PigeonGattDescriptorHostApi { func free(_ id: String, error: AutoreleasingUnsafeMutablePointer) { unregister(id) } func read(_ id: String, completion: @escaping (FlutterStandardTypedData?, FlutterError?) -> Void) { let items = instances[id] as! [String: Any] let descriptor = items[KEY_DESCRIPTOR] as! CBDescriptor let peripheral = descriptor.characteristic!.service!.peripheral! peripheral.readValue(for: descriptor) instances["\(id)/\(KEY_READ_COMPLETION)"] = completion } func write(_ id: String, value: FlutterStandardTypedData, completion: @escaping (FlutterError?) -> Void) { let items = instances[id] as! [String: Any] let descriptor = items[KEY_DESCRIPTOR] as! CBDescriptor let peripheral = descriptor.characteristic!.service!.peripheral! let data = value.data peripheral.writeValue(data, for: descriptor) instances["\(id)/\(KEY_WRITE_COMPLETION)"] = completion } }