Move getChipId to separate class

include/NetworkSettings.h

@@ -62,7 +62,6 @@ private:
     void setStaticIp();
     void setupMode();
     void NetworkEvent(WiFiEvent_t event);
-    static uint32_t getChipId();
     bool adminEnabled = true;
     bool forceDisconnection = false;
     int adminTimeoutCounter = 0;

include/Utils.h

@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include <cstdint>
+
+class Utils {
+public:
+    static uint32_t getChipId();
+};

src/NetworkSettings.cpp

@@ -4,6 +4,7 @@
  */
 #include "NetworkSettings.h"
 #include "Configuration.h"
+#include "Utils.h"
 #include "defaults.h"
 #include <WiFi.h>
 #ifdef OPENDTU_ETHERNET
@@ -142,7 +143,7 @@ void NetworkSettingsClass::enableAdminMode()
 
 String NetworkSettingsClass::getApName()
 {
-    return String(ACCESS_POINT_NAME + String(getChipId()));
+    return String(ACCESS_POINT_NAME + String(Utils::getChipId()));
 }
 
 void NetworkSettingsClass::loop()
@@ -385,7 +386,7 @@ String NetworkSettingsClass::getHostname()
     char resultHostname[WIFI_MAX_HOSTNAME_STRLEN + 1];
     uint8_t pos = 0;
 
-    uint32_t chipId = getChipId();
+    uint32_t chipId = Utils::getChipId();
     snprintf(preparedHostname, WIFI_MAX_HOSTNAME_STRLEN + 1, config.WiFi_Hostname, chipId);
 
     const char* pC = preparedHostname;
@@ -431,13 +432,4 @@ network_mode NetworkSettingsClass::NetworkMode()
     return _networkMode;
 }
 
-uint32_t NetworkSettingsClass::getChipId()
-{
-    uint32_t chipId = 0;
-    for (int i = 0; i < 17; i += 8) {
-        chipId |= ((ESP.getEfuseMac() >> (40 - i)) & 0xff) << i;
-    }
-    return chipId;
-}
-
 NetworkSettingsClass NetworkSettings;

src/Utils.cpp

@@ -0,0 +1,11 @@
+#include "utils.h"
+#include <Esp.h>
+
+uint32_t Utils::getChipId()
+{
+    uint32_t chipId = 0;
+    for (int i = 0; i < 17; i += 8) {
+        chipId |= ((ESP.getEfuseMac() >> (40 - i)) & 0xff) << i;
+    }
+    return chipId;
+}