/* Fill-in information from Blynk Device Info here */

#define BLYNK_TEMPLATE_ID "TMPLtsgIoZdl"

#define BLYNK_DEVICE_NAME "teemmy55"

#define BLYNK_AUTH_TOKEN "s_CZ4B_uJsvfnziGotIYYPZcJ91XGkKJ"

/* Comment this out to disable prints and save space */

#define BLYNK_PRINT Serial

#include <ESP8266WiFi.h>

#include <BlynkSimpleEsp8266.h>

// Your WiFi credentials.

// Set password to "" for open networks.

char ssid[] = "iot";

char pass[] = "044056570";

#define trigger D1 

#define echo    D2 

long level; 

void setup()

{

  // Debug console

  Serial.begin(115200);

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

  // You can also specify server:

  //Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass, "blynk.cloud", 80);

  //Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass, IPAddress(192,168,1,100), 8080);

    pinMode( trigger, OUTPUT );

  pinMode( echo   , INPUT );

}

void loop()

{

  digitalWrite( trigger , LOW );   

  digitalWrite( trigger , HIGH );    

  digitalWrite( trigger , LOW );

  long duration = pulseIn( echo, HIGH , 10000 ); 

  level = 0.034  * duration / 2;

  level = 30-level;

  Blynk.virtualWrite(V1, level);  

  Blynk.run();

  Serial.println(level);

  // You can inject your own code or combine it with other sketches.

  // Check other examples on how to communicate with Blynk. Remember

  // to avoid delay() function!

}