still leaking in the BT stack but better

src/MeshBluetoothService.cpp

@@ -236,6 +236,8 @@ void bluetoothNotifyFromNum(uint32_t newValue)
     }
 }
 
+BLEService *meshService;
+
 /*
 MeshBluetoothService UUID 6ba1b218-15a8-461f-9fa8-5dcae273eafd
 
@@ -317,9 +319,13 @@ BLEService *createMeshBluetoothService(BLEServer *server)
     DEBUG_MSG("*** Mesh service:\n");
     service->dump();
 
+    meshService = service;
     return service;
 }
 
 void destroyMeshBluetoothService() {
+    assert(meshService);
+    delete meshService;
+    
     meshFromNumCharacteristic = NULL;
 }

src/main.ino

@@ -284,6 +284,7 @@ void setBluetoothEnable(bool on)
     bluetoothOn = on;
     if (on)
     {
+      Serial.printf("Pre BT: %u heap size", ESP.getFreeHeap());
       initBluetooth(); 
     }
     else
@@ -291,6 +292,7 @@ void setBluetoothEnable(bool on)
       // We have to totally teardown our bluetooth objects to prevent leaks
       destroyMeshBluetoothService();
       deinitBLE();
+      Serial.printf("Shutdown BT: %u heap size", ESP.getFreeHeap());
     }
   }
 }