PayfritBeacon/BeaconProvisioner.swift

@@ -190,8 +190,6 @@ class BeaconProvisioner: NSObject, ObservableObject {
     // If a write callback doesn't come back in time, we retry or fail gracefully
     // instead of hanging until the 30s global timeout
     private var writeTimeoutTimer: DispatchWorkItem?
-    private var charRediscoveryCount = 0
-    private static let MAX_CHAR_REDISCOVERY = 2
     private static let WRITE_TIMEOUT_SECONDS: Double = 5.0
     private var writeRetryCount = 0
     private static let MAX_WRITE_RETRIES = 1  // Retry once per command before failing
@@ -338,7 +336,6 @@ class BeaconProvisioner: NSObject, ObservableObject {
         deviceInfoRetryCount = 0
         disconnectRetryCount = 0
         writeRetryCount = 0
-        charRediscoveryCount = 0
         currentBeacon = nil
         state = .idle
         progress = ""
@@ -574,29 +571,10 @@ class BeaconProvisioner: NSObject, ObservableObject {
         progress = "Writing config (\(current)/\(total))..."
 
         guard let commandChar = characteristics[BeaconProvisioner.DXSMART_COMMAND_CHAR] else {
-            // After disconnect+reconnect, characteristic discovery may return incomplete results.
-            // Re-discover characteristics instead of hard-failing.
-            if charRediscoveryCount < BeaconProvisioner.MAX_CHAR_REDISCOVERY, let service = configService {
-                charRediscoveryCount += 1
-                DebugLog.shared.log("BLE: FFE2 missing — re-discovering characteristics (attempt \(charRediscoveryCount)/\(BeaconProvisioner.MAX_CHAR_REDISCOVERY))")
-                progress = "Re-discovering characteristics..."
-                state = .discoveringServices
-                DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) { [weak self] in
-                    self?.peripheral?.discoverCharacteristics([
-                        BeaconProvisioner.DXSMART_NOTIFY_CHAR,
-                        BeaconProvisioner.DXSMART_COMMAND_CHAR,
-                        BeaconProvisioner.DXSMART_PASSWORD_CHAR
-                    ], for: service)
-                }
-            } else {
-                fail("DX-Smart command characteristic (FFE2) not found after \(charRediscoveryCount) rediscovery attempts", code: .serviceNotFound)
-            }
+            fail("DX-Smart command characteristic (FFE2) not found", code: .serviceNotFound)
             return
         }
 
-        // Reset rediscovery counter on successful characteristic access
-        charRediscoveryCount = 0
-
         DebugLog.shared.log("BLE: Writing command \(current)/\(total): \(packet.map { String(format: "%02X", $0) }.joined(separator: " "))")
         writeRetryCount = 0
         scheduleWriteTimeout()
@@ -1316,13 +1294,6 @@ extension BeaconProvisioner: CBPeripheralDelegate {
         if operationMode == .readingConfig {
             // Continue exploring next service
             exploreNextService()
-        } else if charRediscoveryCount > 0 && dxSmartAuthenticated && !dxSmartCommandQueue.isEmpty {
-            // Rediscovery during active write — resume writing directly (already authenticated)
-            DebugLog.shared.log("BLE: Characteristics re-discovered after FFE2 miss — resuming write")
-            state = .writing
-            DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) { [weak self] in
-                self?.dxSmartSendNextCommand()
-            }
         } else {
             // Provisioning: DX-Smart auth flow
             dxSmartStartAuth()