#include<WiFi.h>
#include<ThingSpeak.h>
WiFiClient  ESP32LED;
unsigned long CanalThingSpeak= 2636417;
const char * ReadAPIKey = "GTMIIHQ6FAZC3ZV3";
unsigned int ThingSpeakField = 1; 
const int LED=4;
void setup() {
  Serial.begin(115200);
  pinMode(LED, OUTPUT);
  Serial.print("Conectando-se ao Wi-Fi");
  WiFi.begin("esp", "wokwi@2022");
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Conectado!");
  ThingSpeak.begin(ESP32LED);  // Inicializa ThingSpeak
}

void loop() {
  int x = ThingSpeak.readLongField(CanalThingSpeak, ThingSpeakField, ReadAPIKey);  

   // Checa o status de leitura e verifica se tudo está ok.
  int statusCode = ThingSpeak.getLastReadStatus();
  if(statusCode == 200){
    Serial.println("Status led: " + String(x));
  }
  else{
    Serial.println("Problema na leitura do canal. Código de erro HTTP:" + String(statusCode)); 
  }
  if (x==0)
  {
    digitalWrite(LED, LOW);
  }
  if (x==1)
  {
    digitalWrite(LED, HIGH);
  }
  delay(15000); // Aguardar 15 segundos
}