int trigger = 4;
int echo = 5;
float distance;
#include <DHTesp.h>
DHTesp dhtsensor;
 TempAndHumidity data;
const int DHT_PIN = 26;
#include <ThingSpeak.h>
#include <WiFi.h>
char ssid[]="Wokwi-GUEST";
char pass[]="";
WiFiClient client;
 long myChannelNumber = 2623001;
 char * myWriteAPIKey = "AYA4KNDQ64LY0Q4J";
int statusCode;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
pinMode(trigger, OUTPUT);
pinMode(echo, INPUT);
WiFi.mode(WIFI_STA);
  ThingSpeak.begin(client);
    dhtsensor.setup(DHT_PIN,DHTesp::DHT22);
}

void loop() {
  if(WiFi.status()!=WL_CONNECTED)
  {
    Serial.print("Attempting to connect");
    while(WiFi.status()!=WL_CONNECTED)
    {
      WiFi.begin(ssid,pass);
      Serial.print(".");
      delay(4000);
    }
    Serial.println("\n connected");
  }
  digitalWrite(trigger, HIGH);
  delay(100);
  digitalWrite(trigger, LOW);
 distance=pulseIn(echo, HIGH);
 int value = (distance*0.034/2);
 Serial.println(value);
 ThingSpeak.setField(1,value);
 delay(1000);
 delay(10);
  data = dhtsensor.getTempAndHumidity();
    Serial.println("Humi:" + String(data.humidity,2));
   Serial.println("Temp:" + String(data.temperature,3));
   delay(1000);
   delay(10);

  statusCode = ThingSpeak.writeFields(myChannelNumber,myWriteAPIKey);
if(statusCode == 200) { //successful writing code
Serial.println("Channel update successful.");
}
else {
Serial.println("Problem Writing data. HTTP error code :" +
String(statusCode));
}

  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}