#include <DHT.h>    
#include <WiFiClient.h>  
#include <ThingSpeak.h>

const int DHT_PIN = 15;
const int LED_PIN = 13;
const char* ssid = "Amma2";  
const char* password = "8939708340";
unsigned long myChannelNumber = 2195330;  
const char * myWriteAPIKey = "VYR9GI1SE4ZIF1Q9"; 

const char* server = "api.thingspeak.com";

DHTesp dhtSensor;
WiFiClient client;

void setup(){
Serial.begin(115200);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

pinMode(LED_PIN,OUTPUT);
WiFi.begin(ssid,password);

while (WiFi.status() != WL_CONNECTED)  
  {  
   delay(500);  
   Serial.print(".");  
  }  

Serial.println("wifi connected");
Serial.println("local ip: " + String(WiFi.localIP()));
WiFi.mode(WIFI_STA);
ThingSpeak.begin(client);
}

void loop(){
TempAndHumidity data = dhtSensor.getTempAndHumidity();
ThingSpeak.setField(1,data.temperature);
ThingSpeak.setField(1,data.humidity);

if (data.temp > 35 || data.temp < 12 || data.humid > 70 || data.humid < 40){
digitalWrite(LED_PIN,HIGH)
}
else{
digitalWrite(LED_PIN,LOW);
}

int x = ThingSpeak.writeFields(myChannelNumber, myAPIKey);

Serial.println("temp:" + String(data.temp,2) + " C");
Serial.println("temp:" + String(data.humid,1) + " %");

if (x==200){
Serial.println("data pushed successful");
}else{
Serial.println("push error" + String(x));
}

Serial.println("\n\n");

delay(10000);
}