#include "WiFi.h"
#define led 25
#define button 12
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
#define SERIAL_DEBUG_BAUD 115200
int status = WL_IDLE_STATUS;
void InitWiFi(){
Serial.println("Menghubungkan Ke Akses Point");
WiFi.begin(WIFI_SSID,WIFI_PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("Terhubung Ke Akses Point");
}
void reconnect() {
status = WiFi.status();
if ( status != WL_CONNECTED) {
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("Connected to AP");
}
}
void setup() {
// put your setup code here, to run once:
Serial.begin(SERIAL_DEBUG_BAUD);
Serial.println("Hello..");
Serial.println("Initializing WiFi...");
WiFi.mode(WIFI_STA);
Serial.println("Setup Selesai!");
InitWiFi();
pinMode(led, OUTPUT);
pinMode(button, INPUT);
}
void loop() {
// put your main code here, to run repeatedly:
delay(10); // this speeds up the simulation
if (digitalRead(button) == HIGH){
Serial.println("Scanning...");
// WiFi.scanNetworks will return the number of networks found
int n = WiFi.scanNetworks();
Serial.println("WiFi Tersedia..!");
if (n == 0) {
Serial.println("No networks found.");
digitalWrite(led, LOW);
delay(200);
} else {
Serial.println();
Serial.print(n);
Serial.println(" Jaringan Yang Tersedia");
for (int i = 0; i < n; ++i) {
// Print SSID and RSSI for each network found
Serial.print(i + 1);
Serial.print(": ");
Serial.print(WiFi.SSID(i));
Serial.print(" (");
Serial.print(WiFi.RSSI(i));
Serial.print(")");
Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN) ? " " : "*");
delay(10);
}
}
if (WiFi.status() != WL_CONNECTED){
reconnect();
}
else{
delay(300);
Serial.print("Perangkat Sudah Terkoneksi Dengan SSID : ");
Serial.println(WIFI_SSID);
Serial.print("IP: ");
Serial.println(WiFi.localIP());
digitalWrite(led, HIGH);
delay(200);
}
}
}