Put WiFi into station mode in examples (#3731)

libraries/ESP8266AVRISP/examples/Arduino_Wifi_AVRISP/Arduino_Wifi_AVRISP.ino

@@ -17,6 +17,7 @@ void setup() {
     Serial.println("Arduino AVR-ISP over TCP");
     avrprog.setReset(false); // let the AVR run
 
+    WiFi.mode(WIFI_STA);
     WiFi.begin(ssid, pass);
     while (WiFi.waitForConnectResult() != WL_CONNECTED);
 

libraries/ESP8266HTTPClient/examples/Authorization/Authorization.ino

@@ -31,6 +31,7 @@ void setup() {
         delay(1000);
     }
 
+    WiFi.mode(WIFI_STA);
     WiFiMulti.addAP("SSID", "PASSWORD");
 
 }

libraries/ESP8266HTTPClient/examples/BasicHttpClient/BasicHttpClient.ino

@@ -31,6 +31,7 @@ void setup() {
         delay(1000);
     }
 
+    WiFi.mode(WIFI_STA);
     WiFiMulti.addAP("SSID", "PASSWORD");
 
 }

libraries/ESP8266HTTPClient/examples/ReuseConnection/ReuseConnection.ino

@@ -34,6 +34,7 @@ void setup() {
         delay(1000);
     }
 
+    WiFi.mode(WIFI_STA);
     WiFiMulti.addAP("SSID", "PASSWORD");
 
     // allow reuse (if server supports it)

libraries/ESP8266HTTPClient/examples/StreamHttpClient/StreamHttpClient.ino

@@ -31,6 +31,7 @@ void setup() {
         delay(1000);
     }
 
+    WiFi.mode(WIFI_STA);
     WiFiMulti.addAP("SSID", "PASSWORD");
 
 }

libraries/ESP8266LLMNR/examples/LLMNR_Web_Server/LLMNR_Web_Server.ino

@@ -77,6 +77,7 @@ void setup(void) {
   Serial.begin(115200);
 
   // Connect to WiFi network
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   Serial.println("");
 

libraries/ESP8266NetBIOS/examples/ESP_NBNST/ESP_NBNST.ino

@@ -22,6 +22,7 @@ void setup()
     Serial.begin(115200);
 
     // Connect to WiFi network
+    WiFi.mode(WIFI_STA);
     WiFi.begin(ssid, password);
     Serial.println("");
 

libraries/ESP8266WebServer/examples/AdvancedWebServer/AdvancedWebServer.ino

@@ -93,6 +93,7 @@ void setup ( void ) {
 	pinMode ( led, OUTPUT );
 	digitalWrite ( led, 0 );
 	Serial.begin ( 115200 );
+	WiFi.mode ( WIFI_STA );
 	WiFi.begin ( ssid, password );
 	Serial.println ( "" );
 

libraries/ESP8266WebServer/examples/FSBrowser/FSBrowser.ino

@@ -179,6 +179,7 @@ void setup(void){
   //WIFI INIT
   DBG_OUTPUT_PORT.printf("Connecting to %s\n", ssid);
   if (String(WiFi.SSID()) != String(ssid)) {
+    WiFi.mode(WIFI_STA);
     WiFi.begin(ssid, password);
   }
   

libraries/ESP8266WebServer/examples/HelloServer/HelloServer.ino

@@ -37,6 +37,7 @@ void setup(void){
   pinMode(led, OUTPUT);
   digitalWrite(led, 0);
   Serial.begin(115200);
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   Serial.println("");
 

libraries/ESP8266WebServer/examples/SDWebServer/SDWebServer.ino

@@ -223,6 +223,7 @@ void setup(void){
   DBG_OUTPUT_PORT.begin(115200);
   DBG_OUTPUT_PORT.setDebugOutput(true);
   DBG_OUTPUT_PORT.print("\n");
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   DBG_OUTPUT_PORT.print("Connecting to ");
   DBG_OUTPUT_PORT.println(ssid);

libraries/ESP8266WebServer/examples/SimpleAuthentification/SimpleAuthentification.ino

@@ -95,6 +95,7 @@ void handleNotFound(){
 
 void setup(void){
   Serial.begin(115200);
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   Serial.println("");
 

libraries/ESP8266WiFi/examples/HTTPSRequest/HTTPSRequest.ino

@@ -29,6 +29,7 @@ void setup() {
   Serial.println();
   Serial.print("connecting to ");
   Serial.println(ssid);
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   while (WiFi.status() != WL_CONNECTED) {
     delay(500);

libraries/ESP8266WiFi/examples/HTTPSRequestCACert/HTTPSRequestCACert.ino

@@ -37,6 +37,7 @@ void setup() {
   Serial.println();
   Serial.print("connecting to ");
   Serial.println(ssid);
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   while (WiFi.status() != WL_CONNECTED) {
     delay(500);

libraries/ESP8266WiFi/examples/NTPClient/NTPClient.ino

@@ -49,6 +49,7 @@ void setup()
   // We start by connecting to a WiFi network
   Serial.print("Connecting to ");
   Serial.println(ssid);
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, pass);
   
   while (WiFi.status() != WL_CONNECTED) {

libraries/ESP8266WiFi/examples/WiFiClientBasic/WiFiClientBasic.ino

@@ -13,6 +13,7 @@ void setup() {
     delay(10);
 
     // We start by connecting to a WiFi network
+    WiFi.mode(WIFI_STA);
     WiFiMulti.addAP("SSID", "passpasspass");
 
     Serial.println();

libraries/ESP8266WiFi/examples/WiFiMulti/WiFiMulti.ino

@@ -12,6 +12,7 @@ void setup() {
     Serial.begin(115200);
     delay(10);
 	
+    WiFi.mode(WIFI_STA);
     wifiMulti.addAP("ssid_from_AP_1", "your_password_for_AP_1");
     wifiMulti.addAP("ssid_from_AP_2", "your_password_for_AP_2");
     wifiMulti.addAP("ssid_from_AP_3", "your_password_for_AP_3");
@@ -30,4 +31,4 @@ void loop() {
         Serial.println("WiFi not connected!");
         delay(1000);
     }
-}
+}

libraries/ESP8266WiFi/examples/WiFiTelnetToSerial/WiFiTelnetToSerial.ino

@@ -30,6 +30,7 @@ WiFiClient serverClients[MAX_SRV_CLIENTS];
 
 void setup() {
   Serial1.begin(115200);
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   Serial1.print("\nConnecting to "); Serial1.println(ssid);
   uint8_t i = 0;

libraries/ESP8266WiFi/examples/WiFiWebServer/WiFiWebServer.ino

@@ -30,6 +30,7 @@ void setup() {
   Serial.print("Connecting to ");
   Serial.println(ssid);
   
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   
   while (WiFi.status() != WL_CONNECTED) {

libraries/ESP8266httpUpdate/examples/httpUpdate/httpUpdate.ino

@@ -32,6 +32,7 @@ void setup() {
         delay(1000);
     }
 
+    WiFi.mode(WIFI_STA);
     WiFiMulti.addAP("SSID", "PASSWORD");
 
 }

libraries/ESP8266httpUpdate/examples/httpUpdateSPIFFS/httpUpdateSPIFFS.ino

@@ -32,6 +32,7 @@ void setup() {
         delay(1000);
     }
 
+    WiFi.mode(WIFI_STA);
     WiFiMulti.addAP("SSID", "PASSWORD");
 
 }

libraries/ESP8266mDNS/examples/mDNS-SD_Extended/mDNS-SD_Extended.ino

@@ -26,6 +26,7 @@ void setup() {
   Serial.println(hostString);
   WiFi.hostname(hostString);
 
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   while (WiFi.status() != WL_CONNECTED) {
     delay(250);

libraries/ESP8266mDNS/examples/mDNS_Web_Server/mDNS_Web_Server.ino

@@ -31,6 +31,7 @@ void setup(void)
   Serial.begin(115200);
   
   // Connect to WiFi network
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
   Serial.println("");