arduino

#define PROX_0  D0
#define PROX_1  D5
#define PROX_2  D6
#define PROX_3  D7

#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>

unsigned long t = 0;
const int analogPin = A0;

char auth[] = "f0fad43aa88e471ebb9d175582375937";
// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "williwechseltniedasklopapier";
char pass[] = "32e41f3611";

BlynkTimer timer;
int serialInput;
// This function sends Arduino's up time every second to Virtual Pin (5).
// In the app, Widget's reading frequency should be set to PUSH. This means
// that you define how often to send data to Blynk App.
void myTimerEvent()
{
  // You can send any value at any time.
  // Please don't send more that 10 values per second.
  Blynk.virtualWrite(V5, millis() / 1000);
}

void setup()
{
  pinMode(PROX_0, INPUT);
  pinMode(PROX_1, INPUT);
  pinMode(PROX_2, INPUT);
  pinMode(PROX_3, INPUT);

  // Debug console
  Serial.begin(74880);
  Serial.print(""); // first character is wrong encoding
  //Serial.println("waiting 5s");
  //delay(5000);

  Serial.println("startup wifi");
  //Blynk.begin(auth, ssid, pass);
  //timer.setInterval(1000L, myTimerEvent);
}


void loop()
{
  //Blynk.run();
  //timer.run();

  //Read analog pin instead of loadCellLoop
  int val = 1000 * digitalRead(PROX_0) +
            100 * digitalRead(PROX_1) +
            10 * digitalRead(PROX_2) +
            digitalRead(PROX_3);

  Serial.println(val);
}