more fixes

Firmware/cardboy-companion/cardboy-companion/cardboy-companion/TimeSyncManager.swift

@@ -409,6 +409,18 @@ final class TimeSyncManager: NSObject, ObservableObject, UNUserNotificationCente
     private func startScanning() {
         guard shouldKeepScanning, central.state == .poweredOn else { return }
         if isScanning { return }
+
+        let connected = central.retrieveConnectedPeripherals(withServices: [timeServiceUUID, fileServiceUUID])
+        if let restored = connected.first {
+            statusMessage = "Restoring connection…"
+            connectionState = .connecting
+            targetPeripheral = restored
+            restored.delegate = self
+            central.connect(restored, options: nil)
+            shouldKeepScanning = false
+            return
+        }
+
         central.scanForPeripherals(withServices: [timeServiceUUID, fileServiceUUID], options: [
             CBCentralManagerScanOptionAllowDuplicatesKey: false
         ])