Merge upstream/dev into develop

src/helpers/RegionMap.cpp

@@ -176,7 +176,7 @@ int RegionMap::getTransportKeysFor(const RegionEntry& src, TransportKey dest[],
     _store->getAutoKeyFor(src.id, src.name, dest[0]);
     num = 1;
   } else {   // new: implicit auto hashtag region
-    char tmp[sizeof(src.name)];
+    char tmp[sizeof(src.name)+1];
     tmp[0] = '#';
     strcpy(&tmp[1], src.name);
     _store->getAutoKeyFor(src.id, tmp, dest[0]);

src/helpers/nrf52/SerialBLEInterface.cpp

@@ -181,6 +181,13 @@ void SerialBLEInterface::begin(const char* prefix, char* name, uint32_t pin_code
   bleuart.begin();
   bleuart.setRxCallback(onBleUartRX);
 
+
+
+  // Register DFU on the main BLE stack so paired clients can discover it
+  // without switching the device into a separate OTA-only BLE mode first.
+  bledfu.setPermission(SECMODE_ENC_WITH_MITM, SECMODE_ENC_WITH_MITM);
+  bledfu.begin();
+
   Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
   Bluefruit.Advertising.addTxPower();
   Bluefruit.Advertising.addService(bleuart);

src/helpers/nrf52/SerialBLEInterface.h

@@ -8,6 +8,7 @@
 #endif
 
 class SerialBLEInterface : public BaseSerialInterface {
+  BLEDfu bledfu;
   BLEUart bleuart;
   bool _isEnabled;
   bool _isDeviceConnected;