diff --git a/src/Components/Ble/NimbleController.cpp b/src/Components/Ble/NimbleController.cpp
index 826d255b..172bcb9f 100644
--- a/src/Components/Ble/NimbleController.cpp
+++ b/src/Components/Ble/NimbleController.cpp
@@ -82,9 +82,14 @@ void NimbleController::Init() {
 
   int res;
   res = ble_hs_util_ensure_addr(0);
+  ASSERT(res == 0);
   res = ble_hs_id_infer_auto(0, &addrType);
+  ASSERT(res == 0);
   res = ble_svc_gap_device_name_set(deviceName);
-  ble_gatts_start();
+
+  ASSERT(res == 0);
+  res = ble_gatts_start();
+  ASSERT(res == 0);
 }
 
 void NimbleController::StartAdvertising() {
@@ -121,14 +126,14 @@ void NimbleController::StartAdvertising() {
 
   int res;
   res = ble_gap_adv_set_fields(&fields);
-  assert(res == 0);
+  ASSERT(res == 0);
 
-  ble_gap_adv_rsp_set_fields(&rsp_fields);
+  res = ble_gap_adv_rsp_set_fields(&rsp_fields);
+  ASSERT(res == 0);
 
-  ble_gap_adv_start(addrType, NULL, 10000,
+  res = ble_gap_adv_start(addrType, NULL, 10000,
                           &adv_params, GAPEventCallback, this);
-
-
+  ASSERT(res == 0);
 }
 
 int OnAllSvrDisco(uint16_t conn_handle,
@@ -144,7 +149,7 @@ int NimbleController::OnGAPEvent(ble_gap_event *event) {
   switch (event->type) {
     case BLE_GAP_EVENT_ADV_COMPLETE:
       NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_ADV_COMPLETE");
-      NRF_LOG_INFO("advertise complete; reason=%d", event->adv_complete.reason);
+      NRF_LOG_INFO("advertise complete; reason=%dn status=%d", event->adv_complete.reason, event->connect.status);
       StartAdvertising();
       break;
     case BLE_GAP_EVENT_CONNECT: {
@@ -167,7 +172,7 @@ int NimbleController::OnGAPEvent(ble_gap_event *event) {
       break;
     case BLE_GAP_EVENT_DISCONNECT:
       NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_DISCONNECT");
-      NRF_LOG_INFO("disconnect; reason=%d ", event->disconnect.reason);
+      NRF_LOG_INFO("disconnect; reason=%d", event->disconnect.reason);
 
       /* Connection terminated; resume advertising. */
       bleController.Disconnect();
diff --git a/src/main.cpp b/src/main.cpp
index 7c5eaf7c..e0e9b65e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -184,8 +184,11 @@ void nimble_port_init(void) {
   ble_hs_init();
   ble_store_ram_init();
 
-  hal_timer_init(5, NULL);
-  os_cputime_init(32768);
+  int res;
+  res = hal_timer_init(5, NULL);
+  ASSERT(res == 0);
+  res = os_cputime_init(32768);
+  ASSERT(res == 0);
   ble_ll_init();
   ble_hci_ram_init();
   nimble_port_freertos_init(BleHost);