#include <WiFi.h>
#include "ThingSpeak.h"
const int TRIGG_PIN=12;
const int ECHO_PIN=14;
float distance;
long duration;
const char* WIFI_NAME = "Wokwi-GUEST";
const char* WIFI_PASSWORD = "";
const int myChannelNumber = 2416267;
const char* myApiKey = "5A7U7O0RSFC4SQQO";

WiFiClient client;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
   delay(1000);
   pinMode(TRIGG_PIN, OUTPUT);
   pinMode(ECHO_PIN, INPUT);
   pinMode(2,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() {
  // put your main code here, to run repeatedly:
  digitalWrite(TRIGG_PIN,LOW);
  delayMicroseconds(10);
digitalWrite(TRIGG_PIN,HIGH);
  // this speeds up the simulation
  duration=pulseIn(ECHO_PIN,HIGH);
  distance=0.017 * duration;
  ThingSpeak.setField(1,distance);
   int x = ThingSpeak.writeFields(myChannelNumber,myApiKey);
  Serial.println(duration);
  Serial.println(distance);
  if(x == 200){
    Serial.println("Data pushed successfull");
  }else{
    Serial.println("Push error" + String(x));
  }
if (distance>224)
digitalWrite(2, HIGH);
else
digitalWrite(2, LOW);
}