downgrade nimble to 1.4.0

lib/NimBLE-Arduino/src/NimBLEDevice.cpp

@@ -407,7 +407,7 @@ int NimBLEDevice::getPower(esp_ble_power_type_t powerType) {
         case ESP_PWR_LVL_N6:
             return -6;
         case ESP_PWR_LVL_N3:
-            return -3;
+            return -6;
         case ESP_PWR_LVL_N0:
             return 0;
         case ESP_PWR_LVL_P3:
@@ -971,15 +971,6 @@ void NimBLEDevice::deinit(bool clearAll) {
     }
 } // deinit
 
-/**
- * @brief Set the BLEDevice's name
- * @param [in] deviceName The device name of the device.
- */
-/* STATIC */
-void NimBLEDevice::setDeviceName(const std::string &deviceName) {
-    ble_svc_gap_device_name_set(deviceName.c_str());
-} // setDeviceName
-
 
 /**
  * @brief Check if the initialization is complete.