// Template ID, Device Name and Auth Token are provided by the Blynk.Cloud
// See the Device Info tab, or Template settings
//-------------------------------------------------------------------------------------------------------------------------
#define BLYNK_TEMPLATE_ID "TMPL3i79777P3"
#define BLYNK_TEMPLATE_NAME "Interface trial"
#define BLYNK_AUTH_TOKEN "TB5Pv8f1Ee2tTP7Iw_q3yPuPg6O2Tqgb"
//--------------------------------------------------------------------------------------------------------------------------
// Comment this out to disable prints and save space
#define BLYNK_PRINT Serial
//--------------------------------------------------------------------------------------------------------------------------
// Initialize required libraries
#include <ESP8266WiFi.h>            
#include <BlynkSimpleEsp8266.h>
//--------------------------------------------------------------------------------------------------------------------------
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Sothpot";    // Wifi name. Case, space sensitive
char pass[] = "qwerty135";  // Wifi passowrd. Case, space sensitive. Set password to "" for open networks.
//--------------------------------------------------------------------------------------------------------------------------
int potValue = A0;  // Assign pin A0 to read potentiometer value
//--------------------------------------------------------------------------------------------------------------------------

//--------------------------------------------------------------------------------------------------------------------------
void setup() {
  pinMode(potValue, INPUT);                                 // Define pin A0 as input. (Potentiometer)
  pinMode(02, OUTPUT);                                      // Define pin D4 as output. (LED)
  pinMode(04, OUTPUT);                                      // Define pin D2 as output. (LED)
  // Debug console
  Serial.begin(115200);
  Blynk.begin(auth, ssid, pass, "blynk.cloud", 80);                          // Initialize Blynk parameters
}
//--------------------------------------------------------------------------------------------------------------------------
// Virtual Pin V1. This function takes value from pin V0 from Blynk and updates it on ESP board. 
BLYNK_WRITE(V1) {
 int pinValue = param.asInt(); // Assigning incoming value from pin V1 to a variable
  if (pinValue == 1) {
   digitalWrite(02, HIGH);      
  }
     else {
      digitalWrite(02, LOW);
     }                        
}
//--------------------------------------------------------------------------------------------------------------------------

// Virtual Pin V2. This function takes value from pin V2 from Blynk and updates it on ESP board. 
BLYNK_WRITE(V2) {
 int PWMValue = param.asInt(); // Assigning incoming value from pin V2 to a variable
 analogWrite (04,PWMValue);           
}
//--------------------------------------------------------------------------------------------------------------------------

void loop() {
  Blynk.run();
  int potValue  = analogRead(A0);     
  Blynk.virtualWrite(V0, potValue);  // Sends Analog value to Blynk. Assign V1 to gauge             
}