Do not scan networks if just one network defined

code/espurna/wifi.ino

@@ -49,12 +49,14 @@ bool createAP() {
 }
 
 void wifiConfigure() {
-    jw.scanNetworks(true);
+
     jw.setHostname(getSetting("hostname", HOSTNAME).c_str());
     jw.setSoftAP(getSetting("hostname", HOSTNAME).c_str(), getSetting("adminPass", ADMIN_PASS).c_str(), AP_MODE_IP, AP_MODE_GW, AP_MODE_MASK);
     jw.setAPMode(AP_MODE);
     jw.cleanNetworks();
-    for (int i = 0; i< WIFI_MAX_NETWORKS; i++) {
+
+    int i;
+    for (i = 0; i< WIFI_MAX_NETWORKS; i++) {
         if (getSetting("ssid" + String(i)).length() == 0) break;
         if (getSetting("ip" + String(i)).length() == 0) {
             jw.addNetwork(
@@ -72,6 +74,10 @@ void wifiConfigure() {
             );
         }
     }
+
+    // Scan for best network only if we have more than 1 defined
+    jw.scanNetworks(i>1);
+
 }
 
 void wifiSetup() {