* moved wifi related stuff to extra class

tools/esp8266/wifi.h

@@ -0,0 +1,55 @@
+//-----------------------------------------------------------------------------
+// 2022 Ahoy, https://www.mikrocontroller.net/topic/525778
+// Creative Commons - http://creativecommons.org/licenses/by-nc-sa/3.0/de/
+//-----------------------------------------------------------------------------
+
+#ifndef __WIFI_H__
+#define __WIFI_H__
+
+#include "dbg.h"
+#include <ESP8266WiFi.h>
+#include <ESP8266WebServer.h>
+
+// NTP
+#include <WiFiUdp.h>
+#include <TimeLib.h>
+#include <DNSServer.h>
+
+#include "defines.h"
+
+#include "app.h"
+
+class app;
+
+class wifi {
+    public:
+        wifi(app *main, sysConfig_t *sysCfg, config_t *config);
+        ~wifi() {}
+
+        void setup(uint32_t timeout, bool settingValid);
+        bool loop(void);
+        void setupAp(const char *ssid, const char *pwd);
+        bool setupStation(uint32_t timeout);
+        bool getApActive(void);
+        time_t getNtpTime(void);
+
+    private:
+        void sendNTPpacket(IPAddress& address);
+        time_t offsetDayLightSaving (uint32_t local_t);
+
+
+        config_t *mConfig;
+        sysConfig_t *mSysCfg;
+        app *mMain;
+
+        DNSServer *mDns;
+        WiFiUDP *mUdp; // for time server
+
+        uint32_t mWifiStationTimeout;
+        uint32_t mNextTryTs;
+        uint32_t mApLastTick;
+        bool mApActive;
+        bool wifiWasEstablished;
+};
+
+#endif /*__WIFI_H__*/