Arduino ESP32 WIFI - STA

wifi_sta.ino

#include <WiFi.h>

//To switch to DHCP instead, simply modify to #define STATIC_IP 1
#define STATIC_IP 0

const char *ssid = "YOUR_WIFI_SSID";
const char *password = "YOUR_WIFI_PASSWORD";

#if defined(STATIC_IP) && STATIC_IP == 1
IPAddress local_IP(192, 168, 31, 115);
IPAddress gateway(192, 168, 31, 1);
IPAddress subnet(255, 255, 0, 0);
IPAddress primaryDNS(8, 8, 8, 8);
IPAddress secondaryDNS(8, 8, 4, 4);
#endif

void setup()
{
    Serial.begin(115200);

#if defined(STATIC_IP) && STATIC_IP == 1
    WiFi.config(local_IP, gateway, subnet, primaryDNS, secondaryDNS))
#endif

    WiFi.begin(ssid, password);

    // try to connect to WiFi network every 0.5 second until connected
    while (WiFi.status() != WL_CONNECTED)
    {
        delay(500);
        Serial.print(".");
    }

    Serial.println("");
    Serial.println("WiFi connected");
    Serial.print("ESP32's IP Address : ");
    Serial.println(WiFi.localIP());
    Serial.print("ESP32's Mac Adress : ");
    Serial.println(WiFi.macAddress());
    Serial.print("ESP32's Subnet Mask: ");
    Serial.println(WiFi.subnetMask());
    Serial.print("ESP32's Gateway IP: ");
    Serial.println(WiFi.gatewayIP());
    Serial.print("ESP32's DNS: ");
    Serial.println(WiFi.dnsIP());
    Serial.print("Wireless SSID : ");
    Serial.println(WiFi.SSID());
    Serial.print("Wireless AP's Mac Address : ");
    Serial.println(WiFi.BSSIDstr());
    Serial.print("Wireless Channel : ");
    Serial.println(WiFi.channel());
    Serial.print("Wireless Signal Strength : ");
    Serial.println(WiFi.RSSI());
}

void loop()
{
    /*
    if the wifi is disconnected, try connect again
    */
    while (WiFi.status() != WL_CONNECTED)
    {
        delay(500);
        Serial.print(".");
    }
}