/**
   ESP32 + DHT22 Example for Wokwi
   
   https://wokwi.com/arduino/projects/322410731508073042
*/
#include <WiFi.h>
#include "DHTesp.h"
#include "ThingSpeak.h"

const int DHT_PIN = 15;
const int LED_PIN = 13;
const char* WIFI_NAME = "Wokwi-GUEST";
const char* WIFI_PASSWORD = "";
const char* server = "api.thingspeak.com";
unsigned long counterChannelNumber = 2361403;            // Channel ID
const char * myCounterReadAPIKey = "FJM6G0590B3QN48R"; // Read API Key
const int FieldNumber1 = 1;  // The field you wish to read
const int FieldNumber2 = 2;  // The field you wish to read
DHTesp dhtSensor;
WiFiClient client;

void setup() {
  Serial.begin(115200);
  //dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(LED_PIN, OUTPUT);
  WiFi.begin(WIFI_NAME, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED){
    delay(1000);
    Serial.println("Wifi not connected");
  }
  Serial.println("Wifi connected !");
  Serial.println("Local IP: " + String(WiFi.localIP()));
  WiFi.mode(WIFI_STA);
  ThingSpeak.begin(client);
}

void loop() {
  
if (WiFi.status() != WL_CONNECTED)
  {
    Serial.print("Connecting to ");
    Serial.println(" ....");
    while (WiFi.status() != WL_CONNECTED)
    {
       WiFi.begin(WIFI_NAME, WIFI_PASSWORD);
      delay(5000);
    }
    Serial.println("Connected to Wi-Fi Succesfully.");
  }
  //--------- End of Network connection--------//

  //---------------- Channel 1 ----------------//
  long temp = ThingSpeak.readLongField(counterChannelNumber, FieldNumber1, myCounterReadAPIKey);
   int statusCode = 0;
  statusCode = ThingSpeak.getLastReadStatus();
  if (statusCode == 200)
  {
    Serial.print("Temperature: ");
    Serial.println(temp);
  }
  else
  {
    Serial.println("Unable to read channel / No internet connection");
  }
  delay(100);
  //-------------- End of Channel 1 -------------//

  //---------------- Channel 2 ----------------//
  long humidity = ThingSpeak.readLongField(counterChannelNumber, FieldNumber2, myCounterReadAPIKey);
  statusCode = ThingSpeak.getLastReadStatus();
  if (statusCode == 200)
  {
    Serial.print("Humidity: ");
    Serial.println(humidity);
  }
  else
  {
    Serial.println("Unable to read channel / No internet connection");
  }
  delay(15000);
  //-------------- End of Channel 2 -------------//
}