#include <Adafruit_NeoPixel.h>
// #include <ESP8266WiFi.h>
// #include <BlynkSimpleEsp8266.h>
 #include <BlynkSimpleEsp32.h>
 #include <Wire.h>
#include <WiFi.h>
#include <WiFiClient.h>
char auth[] = "codice";
char ssid[] = "wifi";
char pass[] = "pass";
int vpin0=0;int val0=0;
int vpin1=0;int val1=0;
int vpin2=0;int val2=0;
int vpin3=0;int val3=0;

Adafruit_NeoPixel pixels = Adafruit_NeoPixel(44, 2, NEO_GRB + NEO_KHZ800); // è una matrice 8x8 da 64 led collegata al pin 2 di un esp8266
BLYNK_WRITE(V0){int vpin0 = param.asInt();
pixels.setBrightness(vpin0);
val0=vpin0;
}

BLYNK_WRITE(V1){int vpin1 = param.asInt();

 val1=vpin1;
            }
BLYNK_WRITE(V2){int vpin2 = param.asInt();
val2=vpin2;}
BLYNK_WRITE(V3){int vpin3 = param.asInt();
val3=vpin3;}



void setup()
  {Blynk.begin(auth, ssid, pass);
   INIT();
   Serial.begin(115200);
  }

void loop()
    {
      Blynk.run();
       for (int x = 0; x < 64; x++)
            {
            pixels.setPixelColor(x, pixels.Color(val1,val2,val3));
            delay(0);
            }

            pixels.show();
            Serial.println("pin 0 ");Serial.println(val0);
            Serial.println("pin 1 ");Serial.println(val1);
            Serial.println("pin 2 ");Serial.println(val2);
            Serial.println("pin 3 ");Serial.println(val3);
            Serial.println("  ------   ");
            delay(500);

    }


void INIT()//Spegne tutti i LED
{
  pixels.begin();
  for(int x=0;x<64;x++)
  {
    pixels.setPixelColor(x, pixels.Color(0,0,0));}
    pixels.show();
  }