#include <WiFi.h>
#include <ThingSpeak.h> // always include thingspeak header file after other header files and custom macros

#define SECRET_SSID "realme 6"    // replace with your WiFi network name
#define SECRET_PASS "mama1234" // replace with your WiFi password

#define SECRET_CH_ID 1967494   // replace 0000000 with your channel number
#define SECRET_WRITE_APIKEY "AG19UXTXQSZIOSKI"   // replace XYZ with your channel write API Key

char ssid[] = SECRET_SSID;   // your network SSID (name)
char pass[] = SECRET_PASS;   // your network password
int keyIndex = 0;            // your network key Index number (needed only for WEP)
WiFiClient  client;
unsigned long myChannelNumber = SECRET_CH_ID;
const char * myWriteAPIKey = SECRET_WRITE_APIKEY;
#include "DHT.h"
#define DHTPIN 15
#define DHTTYPE DHT22
DHT dht(DHTPIN,DHTTYPE);

void setup()
{
  Serial.begin(115200);  //Initialize serial
  while (!Serial) {
    ; // wait for serial port to connect. Needed for Leonardo native USB port only
  }
    WiFi.mode(WIFI_STA);
  ThingSpeak.begin(client);  // Initialize ThingSpeak
  dht.begin();
}

void loop()
{
  // Connect or reconnect to WiFi
  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); // Connect to WPA/WPA2 network. Change this  line if using open or WEP network
      Serial.print(".");
      delay(5000);
    }
    Serial.println("\nConnected.");
  }
  float hum=dht.readHumidity();
  float temp=dht.readTemperature();
if (isnan (hum) || isnan(temp)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  ThingSpeak.setField(1,temp);
   ThingSpeak.setField(2,hum);
 
  // Write to ThingSpeak. There are up to 8 fields in a channel, allowing you to store up to 8 different
  // pieces of information in a channel.  Here, we write to field 1.
  int x = ThingSpeak.writeField(myChannelNumber, 1, temp, myWriteAPIKey);
  if(x == 200)
  {
    Serial.println("Channel update successful.");
  }
  else
  {
    Serial.println("Problem updating channel. HTTP error code " + String(x));
  }
  delay(1000); // Wait 7 seconds to update the channel again
}