mirror of
https://github.com/meshtastic/Meshtastic-Apple.git
synced 2026-04-20 22:13:56 +00:00
926 lines
36 KiB
Swift
926 lines
36 KiB
Swift
import Foundation
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import CoreData
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import CoreBluetooth
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import SwiftUI
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// ---------------------------------------------------------------------------------------
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// Meshtastic BLE Device Manager
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// ---------------------------------------------------------------------------------------
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class BLEManager: NSObject, ObservableObject, CBCentralManagerDelegate, CBPeripheralDelegate {
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static let shared = BLEManager()
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private static var documentsFolder: URL {
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do {
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return try FileManager.default.url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
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} catch {
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fatalError("Can't find documents directory.")
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}
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}
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var context: NSManagedObjectContext?
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private var centralManager: CBCentralManager!
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@Published var peripherals = [Peripheral]()
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@Published var connectedPeripheral: Peripheral!
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@Published var lastConnectedPeripheral: String
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@Published var lastConnectionError: String
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@Published var isSwitchedOn: Bool = false
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@Published var isScanning: Bool = false
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@Published var isConnected: Bool = false
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var timeoutTimer: Timer?
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var timeoutTimerCount = 0
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var broadcastNodeNum: UInt32 = 4294967295
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var nextSentMessageId: Int64 = 1
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/* Meshtastic Service Details */
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var TORADIO_characteristic: CBCharacteristic!
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var FROMRADIO_characteristic: CBCharacteristic!
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var FROMNUM_characteristic: CBCharacteristic!
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let meshtasticServiceCBUUID = CBUUID(string: "0x6BA1B218-15A8-461F-9FA8-5DCAE273EAFD")
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let TORADIO_UUID = CBUUID(string: "0xF75C76D2-129E-4DAD-A1DD-7866124401E7")
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let FROMRADIO_UUID = CBUUID(string: "0x8BA2BCC2-EE02-4A55-A531-C525C5E454D5")
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let FROMNUM_UUID = CBUUID(string: "0xED9DA18C-A800-4F66-A670-AA7547E34453")
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private var meshLoggingEnabled: Bool = true
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let meshLog = documentsFolder.appendingPathComponent("meshlog.txt")
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// MARK: init BLEManager
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override init() {
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self.meshLoggingEnabled = true // UserDefaults.standard.object(forKey: "meshActivityLog") as? Bool ?? true
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self.lastConnectedPeripheral = ""
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self.lastConnectionError = ""
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super.init()
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//let bleQueue: DispatchQueue = DispatchQueue(label: "CentralManager")
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centralManager = CBCentralManager(delegate: self, queue: nil)
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}
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// MARK: Bluetooth enabled/disabled for the app
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func centralManagerDidUpdateState(_ central: CBCentralManager) {
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if central.state == .poweredOn {
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isSwitchedOn = true
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startScanning()
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} else {
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isSwitchedOn = false
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}
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}
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// MARK: Scanning for BLE Devices
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// Scan for nearby BLE devices using the Meshtastic BLE service ID
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func startScanning() {
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if isSwitchedOn {
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centralManager.scanForPeripherals(withServices: [meshtasticServiceCBUUID], options: nil)
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self.isScanning = self.centralManager.isScanning
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print("✅ Scanning Started")
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}
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}
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// Stop Scanning For BLE Devices
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func stopScanning() {
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if centralManager.isScanning {
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self.centralManager.stopScan()
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self.isScanning = self.centralManager.isScanning
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print("🛑 Stopped Scanning")
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}
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}
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// MARK: BLE Connect functions
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/// The action after the timeout-timer has fired
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///
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/// - Parameters:
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/// - timer: The time that fired the event
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///
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@objc func timeoutTimerFired(timer: Timer) {
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guard let timerContext = timer.userInfo as? [String: String] else { return }
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let name: String = timerContext["name", default: "Unknown"]
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self.timeoutTimerCount += 1
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if timeoutTimerCount == 10 {
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if connectedPeripheral != nil {
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self.centralManager?.cancelPeripheralConnection(connectedPeripheral.peripheral)
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}
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connectedPeripheral = nil
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self.lastConnectionError = "🚫 BLE Connecting Timeout after making \(timeoutTimerCount) attempts to connect to \(name)."
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print("🚫 BLE Connecting Timeout after making \(timeoutTimerCount) attempts to connect to \(name).")
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if meshLoggingEnabled { MeshLogger.log("🚫 BLE Connecting Timeout after making \(timeoutTimerCount) attempts to connect to \(String(name)).") }
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self.timeoutTimerCount = 0
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self.timeoutTimer?.invalidate()
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} else {
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print("🚫 BLE Connecting 2 Second Timeout Timer Fired \(timeoutTimerCount) Time(s): \(name)")
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if meshLoggingEnabled { MeshLogger.log("🚫 BLE Connecting 2 Second Timeout Timer Fired \(timeoutTimerCount) Time(s): \(name)") }
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}
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}
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// Connect to a specific peripheral
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func connectTo(peripheral: CBPeripheral) {
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if meshLoggingEnabled { MeshLogger.log("✅ BLE Connecting: \(peripheral.name ?? "Unknown")") }
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print("✅ BLE Connecting: \(peripheral.name ?? "Unknown")")
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stopScanning()
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if self.connectedPeripheral != nil {
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self.disconnectPeripheral()
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}
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self.centralManager?.connect(peripheral)
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// Use a timer to keep track of connecting peripherals, context to pass the radio name with the timer and the RunLoop to prevent
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// the timer from running on the main UI thread
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let context = ["name": "@\(peripheral.name ?? "Unknown")"]
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self.timeoutTimer = Timer.scheduledTimer(timeInterval: 2.0, target: self, selector: #selector(timeoutTimerFired), userInfo: context, repeats: true)
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RunLoop.current.add(self.timeoutTimer!, forMode: .common)
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}
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// Disconnect Connected Peripheral
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func disconnectPeripheral() {
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guard let connectedPeripheral = connectedPeripheral else { return }
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self.centralManager?.cancelPeripheralConnection(connectedPeripheral.peripheral)
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}
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//Called each time a peripheral is discovered
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func centralManager(_ central: CBCentralManager, didDiscover peripheral: CBPeripheral, advertisementData: [String: Any], rssi RSSI: NSNumber) {
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var peripheralName: String = peripheral.name ?? "Unknown"
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if let name = advertisementData[CBAdvertisementDataLocalNameKey] as? String {
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peripheralName = name
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}
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let newPeripheral = Peripheral(id: peripheral.identifier.uuidString, num: 0, name: peripheralName, shortName: String(peripheralName.suffix(3)), longName: peripheralName, firmwareVersion: "Unknown", rssi: RSSI.intValue, subscribed: false, peripheral: peripheral)
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let peripheralIndex = peripherals.firstIndex(where: { $0.id == newPeripheral.id })
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if peripheralIndex != nil && newPeripheral.peripheral.state != CBPeripheralState.connected {
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peripherals[peripheralIndex!] = newPeripheral
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peripherals.remove(at: peripheralIndex!)
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peripherals.append(newPeripheral)
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print("ℹ️ Updating peripheral: \(peripheralName)")
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} else {
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if newPeripheral.peripheral.state != CBPeripheralState.connected {
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peripherals.append(newPeripheral)
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print("ℹ️ Adding peripheral: \(peripheralName)")
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}
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}
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}
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// Called when a peripheral is connected
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func centralManager(_ central: CBCentralManager, didConnect peripheral: CBPeripheral) {
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self.isConnected = true
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// Invalidate and reset connection timer count, remove any connection errors
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self.lastConnectionError = ""
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self.timeoutTimer!.invalidate()
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self.timeoutTimerCount = 0
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// Map the peripheral to the connectedNode and connectedPeripheral ObservedObjects
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connectedPeripheral = peripherals.filter({ $0.peripheral.identifier == peripheral.identifier }).first
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connectedPeripheral.peripheral.delegate = self
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let fetchConnectedPeripheralRequest:NSFetchRequest<NSFetchRequestResult> = NSFetchRequest.init(entityName: "NodeInfoEntity")
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fetchConnectedPeripheralRequest.predicate = NSPredicate(format: "bleName MATCHES %@", String(peripheral.name ?? "???"))
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do {
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let fetchedNode = try context?.fetch(fetchConnectedPeripheralRequest) as! [NodeInfoEntity]
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if fetchedNode.count == 1 {
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connectedPeripheral.num = fetchedNode[0].user!.num
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connectedPeripheral.shortName = fetchedNode[0].user!.shortName!
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connectedPeripheral.longName = fetchedNode[0].user!.longName!
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connectedPeripheral.firmwareVersion = (fetchedNode[0].myInfo?.firmwareVersion ?? "Unknown")
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}
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} catch {
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print("💥 Fetch NodeInfo Failed")
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if meshLoggingEnabled { MeshLogger.log("💥 Fetch NodeInfo Failed") }
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}
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lastConnectedPeripheral = peripheral.identifier.uuidString
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// Discover Services
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peripheral.discoverServices([meshtasticServiceCBUUID])
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if meshLoggingEnabled { MeshLogger.log("✅ BLE Connected: \(peripheral.name ?? "Unknown")") }
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print("✅ BLE Connected: \(peripheral.name ?? "Unknown")")
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}
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// Called when a Peripheral fails to connect
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func centralManager(_ central: CBCentralManager, didFailToConnect peripheral: CBPeripheral, error: Error?) {
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if meshLoggingEnabled { MeshLogger.log("🚫 BLE Failed to Connect: \(peripheral.name ?? "Unknown")") }
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print("🚫 BLE Failed to Connect: \(peripheral.name ?? "Unknown")")
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disconnectPeripheral()
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}
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// Disconnect Peripheral Event
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func centralManager(_ central: CBCentralManager, didDisconnectPeripheral peripheral: CBPeripheral, error: Error?) {
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// Start a scan so the disconnected peripheral is moved to the peripherals[] if it is awake
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self.startScanning()
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self.connectedPeripheral = nil
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if let e = error {
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// https://developer.apple.com/documentation/corebluetooth/cberror/code
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let errorCode = (e as NSError).code
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// unknown = 0,
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if errorCode == 6 { // CBError.Code.connectionTimeout The connection has timed out unexpectedly.
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// Happens when device is manually reset / powered off
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// We will try and re-connect to this device
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lastConnectionError = "🚫 \(e.localizedDescription) The app will automatically reconnect to the preferred radio if it reappears within 10 seconds."
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if peripheral.identifier.uuidString == UserDefaults.standard.object(forKey: "preferredPeripheralId") as? String ?? "" {
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if meshLoggingEnabled { MeshLogger.log("ℹ️ BLE Reconnecting: \(peripheral.name ?? "Unknown")") }
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print("ℹ️ BLE Reconnecting: \(peripheral.name ?? "Unknown")")
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self.connectTo(peripheral: peripheral)
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}
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} else if errorCode == 7 { // CBError.Code.peripheralDisconnected The specified device has disconnected from us.
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// Seems to be what is received when a tbeam sleeps, immediately recconnecting does not work.
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lastConnectionError = e.localizedDescription
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print("🚫 BLE Disconnected: \(peripheral.name ?? "Unknown") Error Code: \(errorCode) Error: \(e.localizedDescription)")
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if meshLoggingEnabled { MeshLogger.log("🚫 BLE Disconnected: \(peripheral.name ?? "Unknown") Error Code: \(errorCode) Error: \(e.localizedDescription)") }
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} else if errorCode == 14 { // Peer removed pairing information
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// Forgetting and reconnecting seems to be necessary so we need to show the user an error telling them to do that
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lastConnectionError = "🚫 \(e.localizedDescription) This error usually cannot be fixed without forgetting the device unders Settings > Bluetooth and re-connecting to the radio."
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if meshLoggingEnabled { MeshLogger.log("🚫 BLE Disconnected: \(peripheral.name ?? "Unknown") Error Code: \(errorCode) Error: \(lastConnectionError)") }
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} else {
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lastConnectionError = e.localizedDescription
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print("🚫 BLE Disconnected: \(peripheral.name ?? "Unknown") Error Code: \(errorCode) Error: \(e.localizedDescription)")
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if meshLoggingEnabled { MeshLogger.log("🚫 BLE Disconnected: \(peripheral.name ?? "Unknown") Error Code: \(errorCode) Error: \(e.localizedDescription)") }
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}
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} else {
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// Disconnected without error which indicates user intent to disconnect
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// Happens when swiping to disconnect
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if meshLoggingEnabled { MeshLogger.log("ℹ️ BLE Disconnected: \(peripheral.name ?? "Unknown"): User Initiated Disconnect") }
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print("ℹ️ BLE Disconnected: \(peripheral.name ?? "Unknown"): User Initiated Disconnect")
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}
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}
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//MARK: Peripheral Services functions
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func peripheral(_ peripheral: CBPeripheral, didDiscoverServices error: Error?) {
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if let e = error {
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print("🚫 Discover Services error \(e)")
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}
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guard let services = peripheral.services else { return }
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for service in services {
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if service.uuid == meshtasticServiceCBUUID {
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print("✅ Meshtastic service discovered OK")
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if meshLoggingEnabled { MeshLogger.log("✅ BLE Service for Meshtastic discovered by \(peripheral.name ?? "Unknown")") }
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peripheral.discoverCharacteristics(nil, for: service)
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// peripheral.discoverCharacteristics([TORADIO_UUID, FROMRADIO_UUID, FROMNUM_UUID], for: service)
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}
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}
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}
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//MARK: Discover Characteristics Event
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func peripheral(_ peripheral: CBPeripheral, didDiscoverCharacteristicsFor service: CBService, error: Error?) {
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if let e = error {
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print("🚫 Discover Characteristics error \(e)")
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if meshLoggingEnabled { MeshLogger.log("🚫 BLE didDiscoverCharacteristicsFor error by \(peripheral.name ?? "Unknown") \(e)") }
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}
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guard let characteristics = service.characteristics else { return }
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for characteristic in characteristics {
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switch characteristic.uuid {
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case TORADIO_UUID:
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print("✅ TORADIO characteristic OK")
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if meshLoggingEnabled { MeshLogger.log("✅ BLE did discover TORADIO characteristic for Meshtastic by \(peripheral.name ?? "Unknown")") }
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TORADIO_characteristic = characteristic
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var toRadio: ToRadio = ToRadio()
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toRadio.wantConfigID = 32168
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let binaryData: Data = try! toRadio.serializedData()
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peripheral.writeValue(binaryData, for: characteristic, type: .withResponse)
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case FROMRADIO_UUID:
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print("✅ FROMRADIO characteristic OK")
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if meshLoggingEnabled { MeshLogger.log("✅ BLE did discover FROMRADIO characteristic for Meshtastic by \(peripheral.name ?? "Unknown")") }
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FROMRADIO_characteristic = characteristic
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peripheral.readValue(for: FROMRADIO_characteristic)
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case FROMNUM_UUID:
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print("✅ FROMNUM (Notify) characteristic OK")
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if meshLoggingEnabled { MeshLogger.log("✅ BLE did discover FROMNUM (Notify) characteristic for Meshtastic by \(peripheral.name ?? "Unknown")") }
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FROMNUM_characteristic = characteristic
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peripheral.setNotifyValue(true, for: characteristic)
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default:
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break
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}
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}
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}
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func peripheral(_ peripheral: CBPeripheral, didUpdateNotificationStateFor characteristic: CBCharacteristic, error: Error?) {
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print("ℹ️ didUpdateNotificationStateFor char: \(characteristic.uuid.uuidString) \(characteristic.isNotifying)")
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if meshLoggingEnabled { MeshLogger.log("ℹ️ didUpdateNotificationStateFor char: \(characteristic.uuid.uuidString) \(characteristic.isNotifying)") }
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if let errorText = error?.localizedDescription {
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print("🚫 didUpdateNotificationStateFor error: \(errorText)")
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}
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}
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//MARK: Data Read / Update Characteristic Event
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//TODO: Convert to CoreData
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//FIXME: Remove broken JSON file data layer implementation
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func peripheral(_ peripheral: CBPeripheral, didUpdateValueFor characteristic: CBCharacteristic, error: Error?) {
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if let e = error {
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print("🚫 didUpdateValueFor Characteristic error \(e)")
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if meshLoggingEnabled { MeshLogger.log("🚫 BLE didUpdateValueFor characteristic error by \(peripheral.name ?? "Unknown") \(e)") }
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}
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switch characteristic.uuid {
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case FROMNUM_UUID:
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peripheral.readValue(for: FROMNUM_characteristic)
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let characteristicValue: [UInt8] = [UInt8](characteristic.value!)
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let bigEndianUInt32 = characteristicValue.withUnsafeBytes { $0.load(as: UInt32.self) }
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let returnValue = CFByteOrderGetCurrent() == CFByteOrder(CFByteOrderLittleEndian.rawValue)
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? UInt32(bigEndian: bigEndianUInt32) : bigEndianUInt32
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//print(returnValue)
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case FROMRADIO_UUID:
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if characteristic.value == nil || characteristic.value!.isEmpty {
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return
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}
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// print(characteristic.value ?? "no value")
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// print(characteristic.value?.hexDescription ?? "no value")
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var decodedInfo = FromRadio()
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decodedInfo = try! FromRadio(serializedData: characteristic.value!)
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//print("Print DecodedInfo")
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//print(decodedInfo)
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// MyInfo Data
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if decodedInfo.myInfo.myNodeNum != 0 {
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let fetchMyInfoRequest:NSFetchRequest<NSFetchRequestResult> = NSFetchRequest.init(entityName: "MyInfoEntity")
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fetchMyInfoRequest.predicate = NSPredicate(format: "myNodeNum == %lld", Int64(decodedInfo.myInfo.myNodeNum))
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do {
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let fetchedMyInfo = try context?.fetch(fetchMyInfoRequest) as! [MyInfoEntity]
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// Not Found Insert
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if fetchedMyInfo.isEmpty {
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let myInfo = MyInfoEntity(context: context!)
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myInfo.myNodeNum = Int64(decodedInfo.myInfo.myNodeNum)
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myInfo.hasGps = decodedInfo.myInfo.hasGps_p
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myInfo.numBands = Int32(bitPattern: decodedInfo.myInfo.numBands)
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myInfo.firmwareVersion = decodedInfo.myInfo.firmwareVersion
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myInfo.messageTimeoutMsec = Int32(bitPattern: decodedInfo.myInfo.messageTimeoutMsec)
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myInfo.minAppVersion = Int32(bitPattern: decodedInfo.myInfo.minAppVersion)
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myInfo.maxChannels = Int32(bitPattern: decodedInfo.myInfo.maxChannels)
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connectedPeripheral.num = myInfo.myNodeNum
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connectedPeripheral.firmwareVersion = myInfo.firmwareVersion ?? "Unknown"
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}
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else {
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fetchedMyInfo[0].myNodeNum = Int64(decodedInfo.myInfo.myNodeNum)
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fetchedMyInfo[0].hasGps = decodedInfo.myInfo.hasGps_p
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fetchedMyInfo[0].numBands = Int32(bitPattern: decodedInfo.myInfo.numBands)
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fetchedMyInfo[0].firmwareVersion = decodedInfo.myInfo.firmwareVersion
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fetchedMyInfo[0].messageTimeoutMsec = Int32(bitPattern: decodedInfo.myInfo.messageTimeoutMsec)
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fetchedMyInfo[0].minAppVersion = Int32(bitPattern: decodedInfo.myInfo.minAppVersion)
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fetchedMyInfo[0].maxChannels = Int32(bitPattern: decodedInfo.myInfo.maxChannels)
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}
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do {
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try context!.save()
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print("💾 Saved a myInfo for \(decodedInfo.myInfo.myNodeNum)")
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if meshLoggingEnabled { MeshLogger.log("💾 Saved a myInfo for \(peripheral.name ?? String(decodedInfo.myInfo.myNodeNum))") }
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} catch {
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context!.rollback()
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let nsError = error as NSError
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print("💥 Error Saving CoreData MyInfoEntity: \(nsError)")
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}
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} catch {
|
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print("💥 Fetch MyInfo Error")
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}
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}
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|
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// NodeInfo Data
|
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if decodedInfo.nodeInfo.num != 0 {
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let fetchNodeRequest:NSFetchRequest<NSFetchRequestResult> = NSFetchRequest.init(entityName: "NodeInfoEntity")
|
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fetchNodeRequest.predicate = NSPredicate(format: "num == %lld", Int64(decodedInfo.nodeInfo.num))
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do {
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let fetchedNode = try context?.fetch(fetchNodeRequest) as! [NodeInfoEntity]
|
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// Not Found Insert
|
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if fetchedNode.isEmpty && decodedInfo.nodeInfo.hasUser {
|
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let newNode = NodeInfoEntity(context: context!)
|
||
newNode.id = Int64(decodedInfo.nodeInfo.num)
|
||
newNode.num = Int64(decodedInfo.nodeInfo.num)
|
||
if decodedInfo.nodeInfo.lastHeard > 0 {
|
||
newNode.lastHeard = Date(timeIntervalSince1970: TimeInterval(Int64(decodedInfo.nodeInfo.lastHeard)))
|
||
}
|
||
newNode.snr = decodedInfo.nodeInfo.snr
|
||
|
||
if self.connectedPeripheral != nil && self.connectedPeripheral.num == newNode.id {
|
||
|
||
newNode.bleName = self.connectedPeripheral.peripheral.name
|
||
if decodedInfo.nodeInfo.hasUser {
|
||
|
||
connectedPeripheral.name = decodedInfo.nodeInfo.user.longName
|
||
connectedPeripheral.longName = decodedInfo.nodeInfo.user.longName
|
||
connectedPeripheral.shortName = decodedInfo.nodeInfo.user.shortName
|
||
connectedPeripheral.num = Int64(decodedInfo.nodeInfo.num)
|
||
}
|
||
}
|
||
|
||
if decodedInfo.nodeInfo.hasUser {
|
||
|
||
let newUser = UserEntity(context: context!)
|
||
newUser.userId = decodedInfo.nodeInfo.user.id
|
||
newUser.num = Int64(decodedInfo.nodeInfo.num)
|
||
newUser.longName = decodedInfo.nodeInfo.user.longName
|
||
newUser.shortName = decodedInfo.nodeInfo.user.shortName
|
||
newUser.macaddr = decodedInfo.nodeInfo.user.macaddr
|
||
newUser.hwModel = String(describing: decodedInfo.nodeInfo.user.hwModel).uppercased()
|
||
newUser.team = (String(describing: decodedInfo.nodeInfo.user.team))
|
||
newNode.user = newUser
|
||
}
|
||
|
||
let position = PositionEntity(context: context!)
|
||
position.latitudeI = decodedInfo.nodeInfo.position.latitudeI
|
||
position.longitudeI = decodedInfo.nodeInfo.position.longitudeI
|
||
position.altitude = decodedInfo.nodeInfo.position.altitude
|
||
|
||
position.batteryLevel = decodedInfo.nodeInfo.position.batteryLevel
|
||
position.time = Date(timeIntervalSince1970: TimeInterval(Int64(decodedInfo.nodeInfo.position.time)))
|
||
|
||
var newPostions = [PositionEntity]()
|
||
newPostions.append(position)
|
||
newNode.positions? = NSOrderedSet(array : newPostions)
|
||
|
||
// Look for a MyInfo
|
||
let fetchMyInfoRequest:NSFetchRequest<NSFetchRequestResult> = NSFetchRequest.init(entityName: "MyInfoEntity")
|
||
fetchMyInfoRequest.predicate = NSPredicate(format: "myNodeNum == %lld", Int64(decodedInfo.nodeInfo.num))
|
||
|
||
do {
|
||
|
||
let fetchedMyInfo = try context?.fetch(fetchMyInfoRequest) as! [MyInfoEntity]
|
||
if fetchedMyInfo.count > 0 {
|
||
newNode.myInfo = fetchedMyInfo[0]
|
||
|
||
}
|
||
|
||
} catch {
|
||
print("💥 Fetch MyInfo Error")
|
||
}
|
||
|
||
} else if decodedInfo.nodeInfo.hasUser {
|
||
|
||
fetchedNode[0].id = Int64(decodedInfo.nodeInfo.num)
|
||
fetchedNode[0].num = Int64(decodedInfo.nodeInfo.num)
|
||
fetchedNode[0].lastHeard = Date(timeIntervalSince1970: TimeInterval(Int64(decodedInfo.nodeInfo.lastHeard)))
|
||
fetchedNode[0].snr = decodedInfo.nodeInfo.snr
|
||
|
||
if decodedInfo.nodeInfo.hasUser {
|
||
|
||
fetchedNode[0].user!.userId = decodedInfo.nodeInfo.user.id
|
||
fetchedNode[0].user!.longName = decodedInfo.nodeInfo.user.longName
|
||
fetchedNode[0].user!.shortName = decodedInfo.nodeInfo.user.shortName
|
||
fetchedNode[0].user!.hwModel = String(describing: decodedInfo.nodeInfo.user.hwModel).uppercased()
|
||
fetchedNode[0].user!.team = (String(describing: decodedInfo.nodeInfo.user.team))
|
||
}
|
||
|
||
let position = PositionEntity(context: context!)
|
||
position.latitudeI = decodedInfo.nodeInfo.position.latitudeI
|
||
position.longitudeI = decodedInfo.nodeInfo.position.longitudeI
|
||
position.altitude = decodedInfo.nodeInfo.position.altitude
|
||
position.batteryLevel = decodedInfo.nodeInfo.position.batteryLevel
|
||
position.time = Date(timeIntervalSince1970: TimeInterval(Int64(decodedInfo.nodeInfo.position.time)))
|
||
|
||
let mutablePositions = fetchedNode[0].positions!.mutableCopy() as! NSMutableOrderedSet
|
||
mutablePositions.add(position)
|
||
|
||
if position.coordinate == nil {
|
||
var newPostions = [PositionEntity]()
|
||
newPostions.append(position)
|
||
fetchedNode[0].positions? = NSOrderedSet(array : newPostions)
|
||
|
||
} else {
|
||
|
||
fetchedNode[0].positions = mutablePositions.copy() as? NSOrderedSet
|
||
}
|
||
|
||
// Look for a MyInfo
|
||
let fetchMyInfoRequest:NSFetchRequest<NSFetchRequestResult> = NSFetchRequest.init(entityName: "MyInfoEntity")
|
||
fetchMyInfoRequest.predicate = NSPredicate(format: "myNodeNum == %lld", Int64(decodedInfo.nodeInfo.num))
|
||
|
||
do {
|
||
|
||
let fetchedMyInfo = try context?.fetch(fetchMyInfoRequest) as! [MyInfoEntity]
|
||
if fetchedMyInfo.count > 0 {
|
||
|
||
fetchedNode[0].myInfo = fetchedMyInfo[0]
|
||
}
|
||
|
||
} catch {
|
||
print("💥 Fetch MyInfo Error")
|
||
}
|
||
}
|
||
do {
|
||
|
||
try context!.save()
|
||
print("💾 Saved a nodeInfo for \(decodedInfo.nodeInfo.num)")
|
||
|
||
} catch {
|
||
|
||
context!.rollback()
|
||
|
||
let nsError = error as NSError
|
||
print("💥 Error Saving CoreData NodeInfoEntity: \(nsError)")
|
||
}
|
||
|
||
} catch {
|
||
|
||
print("💥 Fetch NodeInfoEntity Error")
|
||
}
|
||
|
||
if decodedInfo.nodeInfo.hasUser {
|
||
|
||
print("💾 BLE FROMRADIO received and nodeInfo saved for \(decodedInfo.nodeInfo.user.longName)")
|
||
if meshLoggingEnabled { MeshLogger.log("💾 BLE FROMRADIO received and nodeInfo saved for \(decodedInfo.nodeInfo.user.longName)") }
|
||
|
||
} else {
|
||
|
||
print("💾 BLE FROMRADIO received and nodeInfo saved for \(decodedInfo.nodeInfo.num)")
|
||
if meshLoggingEnabled { MeshLogger.log("💾 BLE FROMRADIO received and nodeInfo saved for \(decodedInfo.nodeInfo.num)") }
|
||
}
|
||
}
|
||
// Handle assorted app packets
|
||
if decodedInfo.packet.id != 0 {
|
||
|
||
do {
|
||
|
||
// Text Message App - Primary Broadcast Channel
|
||
if decodedInfo.packet.decoded.portnum == PortNum.textMessageApp {
|
||
|
||
if let messageText = String(bytes: decodedInfo.packet.decoded.payload, encoding: .utf8) {
|
||
|
||
print("💬 BLE FROMRADIO received for text message app \(messageText)")
|
||
if meshLoggingEnabled { MeshLogger.log("💬 BLE FROMRADIO received for text message app \(messageText)") }
|
||
|
||
let messageUsers:NSFetchRequest<NSFetchRequestResult> = NSFetchRequest.init(entityName: "UserEntity")
|
||
messageUsers.predicate = NSPredicate(format:"num IN %@", [decodedInfo.packet.to, decodedInfo.packet.from])
|
||
|
||
do {
|
||
|
||
let fetchedUsers = try context?.fetch(messageUsers) as! [UserEntity]
|
||
|
||
let newMessage = MessageEntity(context: context!)
|
||
newMessage.messageId = Int64(decodedInfo.packet.id)
|
||
newMessage.messageTimestamp = Int32(bitPattern: decodedInfo.packet.rxTime)
|
||
newMessage.receivedACK = false
|
||
newMessage.direction = "IN"
|
||
|
||
if decodedInfo.packet.to == broadcastNodeNum && fetchedUsers.count == 1 {
|
||
|
||
// Save the broadcast user if it does not exist
|
||
let bcu: UserEntity = UserEntity(context: context!)
|
||
bcu.shortName = "ALL"
|
||
bcu.longName = "Primary - Broadcast"
|
||
bcu.hwModel = "UNSET"
|
||
bcu.num = Int64(broadcastNodeNum)
|
||
bcu.userId = "BROADCASTNODE"
|
||
newMessage.toUser = bcu
|
||
|
||
} else {
|
||
|
||
newMessage.toUser = fetchedUsers.first(where: { $0.num == decodedInfo.packet.to })
|
||
}
|
||
|
||
newMessage.fromUser = fetchedUsers.first(where: { $0.num == decodedInfo.packet.from })
|
||
newMessage.messagePayload = messageText
|
||
|
||
do {
|
||
|
||
try context!.save()
|
||
print("💾 Saved a new message for \(decodedInfo.packet.id)")
|
||
if meshLoggingEnabled { MeshLogger.log("💾 Saved a new message for \(decodedInfo.packet.id)") }
|
||
|
||
// Create an iOS Notification for the received message and schedule it immediately
|
||
let manager = LocalNotificationManager()
|
||
|
||
manager.notifications = [
|
||
Notification(
|
||
id: ("notification.id.\(decodedInfo.packet.id)"),
|
||
title: "\(newMessage.fromUser?.longName ?? "Unknown")",
|
||
subtitle: "AKA \(newMessage.fromUser?.shortName ?? "???")",
|
||
content: messageText)
|
||
]
|
||
manager.schedule()
|
||
if meshLoggingEnabled { MeshLogger.log("💬 iOS Notification Scheduled for text message from \(newMessage.fromUser?.longName ?? "Unknown") \(messageText)") }
|
||
|
||
} catch {
|
||
|
||
context!.rollback()
|
||
|
||
let nsError = error as NSError
|
||
print("💥 Failed to save new MessageEntity \(nsError)")
|
||
}
|
||
|
||
} catch {
|
||
|
||
print("💥 Fetch Message To and From Users Error")
|
||
}
|
||
}
|
||
} else if decodedInfo.packet.decoded.portnum == PortNum.nodeinfoApp {
|
||
|
||
let fetchNodeInfoAppRequest:NSFetchRequest<NSFetchRequestResult> = NSFetchRequest.init(entityName: "NodeInfoEntity")
|
||
fetchNodeInfoAppRequest.predicate = NSPredicate(format: "num == %lld", Int64(decodedInfo.packet.from))
|
||
|
||
do {
|
||
|
||
let fetchedNode = try context?.fetch(fetchNodeInfoAppRequest) as! [NodeInfoEntity]
|
||
|
||
if fetchedNode.count == 1 {
|
||
fetchedNode[0].id = Int64(decodedInfo.packet.from)
|
||
fetchedNode[0].num = Int64(decodedInfo.packet.from)
|
||
fetchedNode[0].lastHeard = Date(timeIntervalSince1970: TimeInterval(Int64(decodedInfo.packet.rxTime)))
|
||
fetchedNode[0].snr = decodedInfo.packet.rxSnr
|
||
|
||
}
|
||
else {
|
||
return
|
||
}
|
||
do {
|
||
|
||
try context!.save()
|
||
|
||
if meshLoggingEnabled { MeshLogger.log("💾 Updated NodeInfo SNR and Time from Node Info App Packet For: \(Int64(decodedInfo.nodeInfo.num))")}
|
||
print("💾 Updated NodeInfo SNR and Time from Packet For: \(fetchedNode[0].num)")
|
||
|
||
} catch {
|
||
|
||
context!.rollback()
|
||
|
||
let nsError = error as NSError
|
||
print("💥 Error Saving NodeInfoEntity from NODEINFO_APP \(nsError)")
|
||
|
||
}
|
||
} catch {
|
||
|
||
print("💥 Error Fetching NodeInfoEntity for NODEINFO_APP")
|
||
}
|
||
|
||
} else if decodedInfo.packet.decoded.portnum == PortNum.positionApp {
|
||
|
||
let fetchNodePositionRequest:NSFetchRequest<NSFetchRequestResult> = NSFetchRequest.init(entityName: "NodeInfoEntity")
|
||
fetchNodePositionRequest.predicate = NSPredicate(format: "num == %lld", Int64(decodedInfo.packet.from))
|
||
|
||
do {
|
||
|
||
let fetchedNode = try context?.fetch(fetchNodePositionRequest) as! [NodeInfoEntity]
|
||
|
||
if fetchedNode.count == 1 {
|
||
fetchedNode[0].id = Int64(decodedInfo.packet.from)
|
||
fetchedNode[0].num = Int64(decodedInfo.packet.from)
|
||
if(decodedInfo.packet.rxTime == 0) {
|
||
|
||
fetchedNode[0].lastHeard = Date()
|
||
|
||
} else {
|
||
|
||
fetchedNode[0].lastHeard = Date(timeIntervalSince1970: TimeInterval(Int64(decodedInfo.packet.rxTime)))
|
||
|
||
}
|
||
fetchedNode[0].snr = decodedInfo.packet.rxSnr
|
||
|
||
}
|
||
else {
|
||
return
|
||
}
|
||
do {
|
||
|
||
try context!.save()
|
||
|
||
if meshLoggingEnabled {
|
||
MeshLogger.log("💾 Updated NodeInfo SNR and Time from Node Info App Packet For: \(fetchedNode[0].num)")
|
||
}
|
||
print("💾 Updated NodeInfo SNR and Time from Position Packet For: \(fetchedNode[0].num)")
|
||
|
||
} catch {
|
||
|
||
context!.rollback()
|
||
|
||
let nsError = error as NSError
|
||
print("💥 Error Saving NodeInfoEntity from NODEINFO_APP \(nsError)")
|
||
}
|
||
} catch {
|
||
|
||
print("💥 Error Fetching NodeInfoEntity for NODEINFO_APP")
|
||
}
|
||
|
||
} else if decodedInfo.packet.decoded.portnum == PortNum.adminApp {
|
||
|
||
if meshLoggingEnabled { MeshLogger.log("🚨 MESH PACKET received for Admin App UNHANDLED \(try decodedInfo.packet.jsonString())") }
|
||
print("🚨 MESH PACKET received for Admin App UNHANDLED \(try decodedInfo.packet.jsonString())")
|
||
|
||
} else if decodedInfo.packet.decoded.portnum == PortNum.routingApp {
|
||
|
||
if meshLoggingEnabled { MeshLogger.log("🚨 MESH PACKET received for Routing App UNHANDLED \(try decodedInfo.packet.jsonString())") }
|
||
print("🚨 MESH PACKET received for Routing App UNHANDLED \(try decodedInfo.packet.jsonString())")
|
||
|
||
} else {
|
||
|
||
if meshLoggingEnabled { MeshLogger.log("🚨 MESH PACKET received for Other App UNHANDLED \(try decodedInfo.packet.jsonString())") }
|
||
print("🚨 MESH PACKET received for Other App UNHANDLED \(try decodedInfo.packet.jsonString())")
|
||
|
||
}
|
||
|
||
} catch {
|
||
if meshLoggingEnabled { MeshLogger.log("⚰️ Fatal Error: Failed to decode json") }
|
||
print("⚰️ Fatal Error: Failed to decode json")
|
||
}
|
||
}
|
||
|
||
if decodedInfo.configCompleteID != 0 {
|
||
|
||
if meshLoggingEnabled { MeshLogger.log("🤜 BLE Config Complete Packet Id: \(decodedInfo.configCompleteID)") }
|
||
print("🤜 BLE Config Complete Packet Id: \(decodedInfo.configCompleteID)")
|
||
self.connectedPeripheral.subscribed = true
|
||
peripherals.removeAll(where: { $0.peripheral.state == CBPeripheralState.disconnected })
|
||
}
|
||
|
||
default:
|
||
if meshLoggingEnabled { MeshLogger.log("🚨 Unhandled Characteristic UUID: \(characteristic.uuid)") }
|
||
print("🚨 Unhandled Characteristic UUID: \(characteristic.uuid)")
|
||
}
|
||
peripheral.readValue(for: FROMRADIO_characteristic)
|
||
}
|
||
|
||
// Send Broadcast Message
|
||
public func sendMessage(message: String, toUserNum: Int64) -> Bool {
|
||
var success = false
|
||
|
||
// Return false if we are not properly connected to a device, handle retry logic in the view for now
|
||
if connectedPeripheral == nil || connectedPeripheral!.peripheral.state != CBPeripheralState.connected {
|
||
|
||
self.disconnectPeripheral()
|
||
self.startScanning()
|
||
|
||
// Try and connect to the preferredPeripherial first
|
||
let preferredPeripheral = peripherals.filter({ $0.peripheral.identifier.uuidString == UserDefaults.standard.object(forKey: "preferredPeripheralId") as? String ?? "" }).first
|
||
if preferredPeripheral != nil && preferredPeripheral?.peripheral != nil {
|
||
connectTo(peripheral: preferredPeripheral!.peripheral)
|
||
} else {
|
||
|
||
// Try and connect to the last connected device
|
||
let lastConnectedPeripheral = peripherals.filter({ $0.peripheral.identifier.uuidString == self.lastConnectedPeripheral }).first
|
||
if lastConnectedPeripheral != nil && lastConnectedPeripheral?.peripheral != nil {
|
||
connectTo(peripheral: lastConnectedPeripheral!.peripheral)
|
||
}
|
||
}
|
||
print("🚫 Message Send Failed, not properly connected to \(lastConnectedPeripheral)")
|
||
if meshLoggingEnabled { MeshLogger.log("🚫 Message Send Failed, not properly connected to \(lastConnectedPeripheral)") }
|
||
|
||
success = false
|
||
} else if message.count < 1 {
|
||
|
||
// Don't send an empty message
|
||
print("🚫 Don't Send an Empty Message")
|
||
success = false
|
||
|
||
} else {
|
||
|
||
let fromUserNum:Int64 = self.connectedPeripheral.num
|
||
|
||
let messageUsers:NSFetchRequest<NSFetchRequestResult> = NSFetchRequest.init(entityName: "UserEntity")
|
||
messageUsers.predicate = NSPredicate(format:"num IN %@", [fromUserNum, Int64(toUserNum)])
|
||
|
||
do {
|
||
|
||
let fetchedUsers = try context?.fetch(messageUsers) as! [UserEntity]
|
||
|
||
if fetchedUsers.isEmpty {
|
||
|
||
print("🚫 Message Users Not Found, Fail")
|
||
success = false
|
||
}
|
||
else if fetchedUsers.count >= 1 {
|
||
|
||
let newMessage = MessageEntity(context: context!)
|
||
newMessage.messageId = nextSentMessageId
|
||
newMessage.messageTimestamp = Int32(Date().timeIntervalSince1970)
|
||
newMessage.receivedACK = false
|
||
newMessage.direction = "IN"
|
||
newMessage.toUser = fetchedUsers.first(where: { $0.num == toUserNum })
|
||
if newMessage.toUser == nil {
|
||
|
||
let bcu: UserEntity = UserEntity(context: context!)
|
||
bcu.shortName = "ALL"
|
||
bcu.longName = "Primary - Broadcast"
|
||
bcu.hwModel = "UNSET"
|
||
bcu.num = Int64(broadcastNodeNum)
|
||
bcu.userId = "BROADCASTNODE"
|
||
newMessage.toUser = bcu
|
||
}
|
||
newMessage.fromUser = fetchedUsers.first(where: { $0.num == fromUserNum })
|
||
newMessage.messagePayload = message
|
||
|
||
let dataType = PortNum.textMessageApp
|
||
let payloadData: Data = message.data(using: String.Encoding.utf8)!
|
||
|
||
var dataMessage = DataMessage()
|
||
dataMessage.payload = payloadData
|
||
dataMessage.portnum = dataType
|
||
|
||
var meshPacket = MeshPacket()
|
||
meshPacket.to = UInt32(toUserNum)
|
||
meshPacket.from = UInt32(fromUserNum)
|
||
meshPacket.decoded = dataMessage
|
||
meshPacket.wantAck = true
|
||
|
||
var toRadio: ToRadio!
|
||
toRadio = ToRadio()
|
||
toRadio.packet = meshPacket
|
||
|
||
let binaryData: Data = try! toRadio.serializedData()
|
||
|
||
if meshLoggingEnabled { MeshLogger.log("📲 New message sent to \(newMessage.toUser?.longName! ?? "Unknown")") }
|
||
print("📲 New message sent to \(newMessage.toUser?.longName! ?? "Unknown")")
|
||
|
||
if connectedPeripheral!.peripheral.state == CBPeripheralState.connected {
|
||
connectedPeripheral.peripheral.writeValue(binaryData, for: TORADIO_characteristic, type: .withResponse)
|
||
do {
|
||
|
||
try context!.save()
|
||
print("💾 Saved a new sent message from \(newMessage.fromUser?.longName! ?? "Unknown")")
|
||
if meshLoggingEnabled { MeshLogger.log("💾 Saved a new sent message from \(connectedPeripheral.num)") }
|
||
success = true
|
||
nextSentMessageId+=1
|
||
|
||
} catch {
|
||
|
||
context!.rollback()
|
||
|
||
let nsError = error as NSError
|
||
print("🚫 Unresolved error \(nsError)")
|
||
}
|
||
}
|
||
}
|
||
|
||
} catch {
|
||
|
||
}
|
||
}
|
||
return success
|
||
}
|
||
}
|
||
|
||
|
||
func bytes2String(_ array: [UInt8]) -> String {
|
||
return String(data: Data(bytes: array, count: array.count), encoding: .utf8) ?? ""
|
||
}
|