AutoReconnectTest.cpp

#include <WiFi.h>

const char* ssid = "*****"; // Removed for privacy
const char* password = "*****"; // Removed for privacy

uint8_t n = 0;

void setup() {

    Serial.begin(115200);
    Serial.print("Connecting to ");
    Serial.print(ssid);

    WiFi.mode(WIFI_STA);
    WiFi.setAutoReconnect(true);
    WiFi.begin(ssid, password);

    while (WiFi.status() != WL_CONNECTED) {
        delay(500);
        Serial.print(".");
    }

    Serial.println("\nWiFi connected");
}

void loop() {
	
    delay(100);

    if (++n == 100) { // Every 10 seconds
        n = 0;
        Serial.println(getWifiStatus());
        //if (WiFi.status() != WL_CONNECTED) {
        //    Serial.println("Attempting to reconnect");
        //    WiFi.reconnect();
        //}
    }

}

String getWifiStatus() {
    switch (WiFi.status()) {
        case 0:
            return String("IDLE_STATUS");
        case 1:
            return String("NO_SSID_AVAIL");
        case 2:
            return String("SCAN_COMPLETED");
        case 3:
            return String("CONNECTED");
        case 4:
            return String("CONNECT_FAILED");
        case 5:
            return String("CONNECTION_LOST");
        case 6:
            return String("DISCONNECTED");
        case 255:
            return String("NO_SHIELD");
    }
    return String("UNKNOWN");
}