Complete WiFi connection example

app.ino

#include <WiFiNINA.h>

#define NETSSID "MYNETWORK"
#define NETPASS "SECRETPASSWORD"

#define TOTAL_WAIT_TIME 60000 // 1 minute
#define ATTEMPT_TIME 5000     // 5 seconds between attempts

WiFiClient client;

void setup() 
{
    Serial.begin(9600);

    unsigned long startTime = millis();
    unsigned long lastAttemptTime = 0;
    int wifiStatus;

    // attempt to connect to Wifi network in a loop,
    // until we connect.
    while (wifiStatus != WL_CONNECTED) 
    {   
        unsigned long currentTime = millis();
        
        if(currentTime - startTime > TOTAL_WAIT_TIME)
        {
            // Exceeded the total timeout for trying to connect, so stop.
            Serial.println("Failed to connect");
            while(true);
        }
        else if(currentTime - lastAttemptTime > ATTEMPT_TIME)
        {
            // Exceeded our attempt delay, initiate again.
            Serial.println("Attempting Wifi Connection");
            lastAttemptTime = currentTime;
            wifiStatus = WiFi.begin(NETSSID, NETPASS);        
        }
        else 
        {
            // wait 500ms before we check the WiFi status.
            delay(500);
        }
    }

    Serial.println("Connected!");
}