#include <WiFi.h>
#include <ThingSpeak.h>

#define SECRET_SSID "Wokwi-GUEST"		
#define SECRET_PASS ""	

#define SECRET_CH_ID 3073169			// Inserir número "Channel ID" do ThingSpeak
#define SECRET_WRITE_APIKEY "1DRI9GGM19CZ2KI1"   // Inserir chave da Write API Key do ThingSpeak

char ssid[] = SECRET_SSID;   
char pass[] = SECRET_PASS;   
int keyIndex = 0;            
WiFiClient  client;

unsigned long myChannelNumber = SECRET_CH_ID;
const char * myWriteAPIKey = SECRET_WRITE_APIKEY;

// Substituir por temperatura e umidade
int number1 = random(0, 100);
int number2 = random(0, 100);
String myStatus = "";

void setup() {
  Serial.begin(115200);    
  WiFi.mode(WIFI_STA);   
  ThingSpeak.begin(client);  
}

void loop() {

  if(WiFi.status() != WL_CONNECTED){
    Serial.print("Attempting to connect to SSID: ");
    Serial.println(SECRET_SSID);
    while(WiFi.status() != WL_CONNECTED){
      WiFi.begin(ssid, pass);  
      Serial.print(".");
      delay(1000);     
    } 
    Serial.println("Conectado!!!");
  }

  ThingSpeak.setField(1, number1);
  ThingSpeak.setField(2, number2);  
  
  ThingSpeak.setStatus(myStatus);
  
  int x = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
  if(x == 200){
    Serial.println("Canal atualizado com sucesso!!!");
  }
  else{
    Serial.println("Erro na postagem no canal. HTTP error code " + String(x));
  }
  
  number1 = random(0,100);
  number2 = random(0,100);
  
  delay(20000); 
}




















/*
#include <DHT.h>

#define DHT_tipo DHT22 // TIPO DE SENSOR DHT
#define DHT_pino 25 // PINO SDA DO SENSOR

DHT dht(DHT_pino, DHT_tipo);

// Variáveis
float temperatura, umidade;

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

void loop() {

  // Coletando informações do sensor
  temperatura = dht.readTemperature(); // Celsius
  umidade = dht.readHumidity();
  delay(2000);

  Serial.print("Temperatura: ");
  Serial.print(temperatura);
  Serial.print(" graus Celsius - Umidade: ");
  Serial.print(umidade);
  Serial.println(" %");

  Serial.println("");
 
}

*/