From d88909db3e0330be8323a8a8910c62d987b5ab9f Mon Sep 17 00:00:00 2001
From: Leo Zimmermann <ljzimmermann@gmail.com>
Date: Tue, 24 Dec 2019 11:08:59 +0100
Subject: [PATCH] declare wifi mode prior to connect

must have statement for current Arduino Framework, see also https://github.com/knolleary/pubsubclient/issues/138#issuecomment-326113915
---
 examples/mqtt_esp8266/mqtt_esp8266.ino | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/mqtt_esp8266/mqtt_esp8266.ino b/examples/mqtt_esp8266/mqtt_esp8266.ino
index 8e5f0da..7e6effd 100644
--- a/examples/mqtt_esp8266/mqtt_esp8266.ino
+++ b/examples/mqtt_esp8266/mqtt_esp8266.ino
@@ -42,6 +42,7 @@ void setup_wifi() {
   Serial.print("Connecting to ");
   Serial.println(ssid);
 
+  WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
 
   while (WiFi.status() != WL_CONNECTED) {