wifi

src/main.cpp

@@ -122,6 +122,7 @@ void printValues() {
 void setup()
 {
   Serial.begin(115200);
+  delay(10);
 
   ESP_LOGD(TAG, "setup hardware and sensors");
 
@@ -156,12 +157,18 @@ void setup()
   helloWorld();
   display.powerOff();
 
-  ESP_LOGD(TAG, "starting WiFi");
+  ESP_LOGD(TAG, "connecting to WiFi");
+
   WiFi.setHostname("esp32-weatherstation");
+
   wifiMulti.addAP(WIFI_SSID, WIFI_PASSWD);
   wifiMulti.addAP(WIFI_SSID2, WIFI_PASSWD2);
 
-  Serial.println("Connecting Wifi...");
+  for (int tries=0; wifiMulti.run() != WL_CONNECTED && tries < 10; tries++) {
+    Serial.print(".");
+    delay(500);
+  }
+
   if(wifiMulti.run() == WL_CONNECTED) {
     Serial.println("");
     Serial.println("WiFi connected");
@@ -171,7 +178,9 @@ void setup()
   }
 
   ESP_LOGD(TAG, "trying to fetch over-the-air update");
-  ota.update();
+  if (WiFi.status() == WL_CONNECTED) {
+    ota.update();
+  }
 
   ESP_LOGD(TAG, "connecting to MQTT");
   mqtt.begin();