mqtt using isWiFiConnected instead of IP-check

lib/patrix/mqtt.cpp

@@ -1,12 +1,10 @@
 #include "mqtt.h"
 
-#include "base.h"
 #include <WiFiClient.h>
-#include <WiFi.h>
-#include "log.h"
 #include "PubSubClient.h"
 #include "console.h"
 #include "wifi.h"
+#include "log.h"
 
 #define CONNECT_TIMEOUT_MILLISECONDS    5000
 
@@ -48,7 +46,7 @@ void mqttLoop() {
     mqttConnected = connected;
   }
 
-  if (WiFi.localIP() != 0 && isTimeSet() && !connected && (mqttLastConnectTry == 0 || millis() - mqttLastConnectTry > CONNECT_TIMEOUT_MILLISECONDS)) {
+  if (isWiFiConnected() && isTimeSet() && !connected && (mqttLastConnectTry == 0 || millis() - mqttLastConnectTry > CONNECT_TIMEOUT_MILLISECONDS)) {
     error("MQTT", "Connecting: \"%s\"", MQTT_HOST);
     mqttLastConnectTry = millis();
     mqtt.setServer(MQTT_HOST, 1883);

lib/patrix/wifi.cpp

@@ -158,6 +158,10 @@ void wifiLoop() {
   }
 }
 
+bool isWiFiConnected() {
+  return wifiConnected;
+}
+
 bool isTimeSet() {
   return timeSet;
 }

lib/patrix/wifi.h

@@ -9,6 +9,8 @@ void wifiLoop();
 
 void wifiConnect();
 
+bool isWiFiConnected();
+
 bool isTimeSet();
 
 time_t getTime();