Código fonte do esp8266

gistfile1.txt

#include <Arduino.h>
#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
#include <WiFiClientSecureBearSSL.h>

// Replace with your network credentials
const char* ssid = "teste";
const char* password = "teste123";

const int led1 = 2;
const int led2 = 13;
const int rele = 5;


void setup() {
 pinMode(led1, OUTPUT);
 pinMode(led2, OUTPUT);
 pinMode(rele, OUTPUT);
 
  Serial.begin(115200);
  //Serial.setDebugOutput(true);

  Serial.println();
  Serial.println();
  Serial.println();

  //Connect to Wi-Fi
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi ..");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print('.');
    digitalWrite(led1, LOW);
    delay(1000);
         
  }
}

void loop() {
  // wait for WiFi connection
  if ((WiFi.status() == WL_CONNECTED)) {

    std::unique_ptr<BearSSL::WiFiClientSecure>client(new BearSSL::WiFiClientSecure);
    
    // Ignore SSL certificate validation
    client->setInsecure();
    
    //create an HTTPClient instance
    HTTPClient https;
    
    //Initializing an HTTPS communication using the secure client
    Serial.print("[HTTPS] begin...\n");
    if (https.begin(*client, "https://fit2sell.herokuapp.com/rafael")) {  // HTTPS
      Serial.print("[HTTPS] GET...\n");
      // start connection and send HTTP header
      int httpCode = https.GET();
      // httpCode will be negative on error
      if (httpCode > 0) {
        // HTTP header has been send and Server response header has been handled
        Serial.printf("[HTTPS] GET... code: %d\n", httpCode);
        // file found at server
        if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) {
          String payload = https.getString();
          String valor = payload.substring(4,5);
          Serial.println(payload);
          Serial.println(valor);
                 
          
          if(valor == "2"){
            Serial.println("dois pulsos");
            digitalWrite(rele, HIGH);
            delay(20);
            digitalWrite(rele, LOW);
          }

        }
        digitalWrite(led1, HIGH);
      } else {
        Serial.printf("[HTTPS] GET... failed, error: %s\n", https.errorToString(httpCode).c_str());
        
      }

      https.end();
      } else {
      Serial.printf("[HTTPS] Unable to connect\n");
      digitalWrite(led1, LOW);
    }
  }
  Serial.println();
  Serial.println("Waiting 2min before the next round...");
  delay(1000);
}