#include<WiFi.h>
#include<ThingSpeak.h>
#include<DHTesp.h>

DHTesp dhtsensor;
TempAndHumidity data;
INPUT int dhtpin=15;

const int echo=14;
const int trig=12;
float distance;
float duration;

char ssid[]="wokwi.GUEST";
char pass=[]="";
WiFiClient Client;

unsigned long myChannelNumber=2638255
const char*mywriteAPIkey="3P445NQ80644WUXL"
int status code;

void setup(){
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(echo,INPUT);
  pinMode(trig,INPUT);
  dhtsensor.setup(dhtpin.DHTesp::dht22);
  WiFi.mode(WiFi-STA);
  ThingSpeak.begin(client);
  delay(1000);
}
float get distance(){
  digitalWrite(trig,LOW);
  delayMicroseconds(2);
  digitalWrite(trig,HIGH);
  delayMicroseconds(10);
  digitalWrite(trig,LOW);
  duration=pulseIn(echo,HIGH);
  return(duration*0,03412)
  }
  void getWifi(){
    if(WiFi.status()!=WL_CONNECTED)
    {
      Serial.print("attempting to connect");
      while.WiFi.status()!WL_CONNECTED
      {
        WiFi.begin(ssid.pass;)
        Serial.print("...");
        delay(5000);
      }
    }
    Serial.println("\n connected");
  }
  void loop(){
    getWiFi();
    data=dhtsensor.getTempandHumidity();
    distance=getdistance();
    ThingSpeak.setField(1,data,humidity);
    ThingSpeak.setFfield(2,data,temperature);
    ThingSpeak.setField(3,distance);
    status code=Thingspeak.write fields(MychannelNumber,Mywrite APIkey);
    if(status code==200)
    {
      Serial.println("channel update");
    }
    else{
      Serial.println("problem updating channel:HTTP Error code"+string(status code));
    }
    delay(10000);
  }

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