#include <AViShaMQTT.h> //mqtt library

//koneksi
const char  *ssid = "Wokwi-GUEST";
const char  *password = "";
const char  *mqtt_server = "broker.emqx.io";
AViShaMQTT mqtt(ssid, password, mqtt_server); //connect to server
const char *topicldr = "ldrtopic" ; //topik

//durasi kirim pesan
unsigned long timer, counter = 0, intervalKirim = 1000;
int ldrpin = 33;

void setup() {
  Serial.begin(115200);
  pinMode(ldrpin, INPUT);
  mqtt.begin();
}

void loop() {
  int ldrValue =analogRead(ldrpin);
  Serial.print("LDR Value = ");
  Serial.println(ldrValue);
  mqtt.loop();

  if (millis() - timer >= intervalKirim) {
    timer = millis();
    mqtt.publish(topicldr, String(ldrValue));
  }
}