main.cpp

#include "Arduino.h"
#include "common/common.h"


void setup() {
  leds_setup();
  Task wifi_task = wifi_setup(ts);
}

void loop() {
  ts.execute();
}

wifi.cpp

#include "wifi.h"
#include <ESP8266WiFi.h>
#include "TaskScheduler.h"


Task wifi_setup(Scheduler s) {
    WiFi.mode(WIFI_STA);
    WiFi.setAutoReconnect(true);
    WiFi.begin(WIFI_SSID, WIFI_PASS);

    #ifdef WIFI_HOST
        WiFi.hostname(WIFI_HOST);
    #endif
    Task wifi_task(TASK_SECOND, TASK_FOREVER, [](){WiFi.waitForConnectResult();}, &s, true);
    return wifi_task;
}