Clear bluetooth bonds on multi-press and factory_reset (#1176)

* Clear bluetooth bonds on multi-press and factory_reset

src/mesh/NodeDB.cpp

@@ -26,6 +26,11 @@
 #include <nvs_flash.h>
 #endif
 
+#ifdef NRF52_SERIES
+#include <bluefruit.h>
+#include <utility/bonding.h>
+#endif
+
 NodeDB nodeDB;
 
 // we have plenty of ram so statically alloc this tempbuf (for now)
@@ -90,6 +95,16 @@ bool NodeDB::resetRadioConfig()
 #ifndef NO_ESP32
         // This will erase what's in NVS including ssl keys, persistant variables and ble pairing
         nvs_flash_erase();
+#endif
+#ifdef NRF52_SERIES
+    Bluefruit.begin();
+
+    DEBUG_MSG("Clearing bluetooth bonds!\n");
+    bond_print_list(BLE_GAP_ROLE_PERIPH);
+    bond_print_list(BLE_GAP_ROLE_CENTRAL);
+
+    Bluefruit.Periph.clearBonds();
+    Bluefruit.Central.clearBonds();
 #endif
         didFactoryReset = true;
     }