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


DHTesp dhtSensor;
TempAndHumidity data;
int trigger_pin=13;
int echo_pin=12;
int trigger_pin1=17;
int echo_pin1=16;

const int DHT_PIN = 15; //always use 15
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
WiFiClient client;

unsigned long myChannelNumber =  2416163;
const char * myWriteAPIKey = "NFYDFLZUUJ0K8PUY";

int statusCode;

void setup() 
{
Serial.begin(115200);
pinMode(echo_pin, INPUT);
pinMode(trigger_pin, OUTPUT);
pinMode(echo_pin1, INPUT);
pinMode(trigger_pin1, OUTPUT);
WiFi.mode(WIFI_STA);
ThingSpeak.begin(client);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}
long wdistance(){
 digitalWrite(trigger_pin,LOW);
 delay(10);
 digitalWrite(trigger_pin,HIGH);
 delay(100);
 digitalWrite(trigger_pin,LOW);
 float d=pulseIn(echo_pin,HIGH);
 return(d*0.034/2)+1;

 delay(1000);
 }
long ydistance(){
 digitalWrite(trigger_pin1,LOW);
 delay(10);
 digitalWrite(trigger_pin1,HIGH);
 delay(100);
 digitalWrite(trigger_pin1,LOW);
 float e=pulseIn(echo_pin1,HIGH);
 return(e*0.034/2)+1;

 delay(1000);
 }
void loop() 
{

data = dhtSensor.getTempAndHumidity();
Serial.println("Humi: " + String(data.humidity, 1));
Serial.println("Temp: " + String(data.temperature, 2));

Serial.println("-----------");
int c=wdistance();
int x=ydistance();

  Serial.println("Distance:"+String(c));
  Serial.println("Distance:"+String(x));

 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("\nConnected.");
  }     


ThingSpeak.setField(1, data.humidity);
ThingSpeak.setField(2, data.temperature);
ThingSpeak.setField(3,c);
ThingSpeak.setField(4,x);


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));
}

//sendDataToScript(data.humidity, data.temperature);
delay(15000);
}