#define BLYNK_PRINT Serial

#define BLYNK_USE_DIRECT_CONNECT

#include <BlynkSimpleEsp32_BLE.h>
#include <BLEDevice.h>
#include <BLEServer.h>

#include <Adafruit_NeoPixel.h>
#include <SPI.h>

#define NUMPIXELS 11 // Number of LEDs in strip

// Here's how to control the LEDs from any two pins:
#define PIN 12

Adafruit_NeoPixel strip = Adafruit_NeoPixel(1, PIN, NEO_GRB + NEO_KHZ800);

int ledR = 0;
int ledG = 0;
int ledB = 0;

// You should get Auth Token in the Blynk App.
char auth[] = "wx9LnliSfx8PR_jGGB-qs5lyzlai8Ir2";

void setup()
{
  // Debug console
  Serial.begin(9600);

  Serial.println("Waiting for connections...");

  Blynk.begin(auth);
  strip.begin(); // Initialize pins for output
  strip.setBrightness(30);
  strip.show(); 
}

//ヴァーチャルピンV1
BLYNK_WRITE(V1)
{
  ledR = param[0].asInt();
  ledG = param[1].asInt();
  ledB = param[2].asInt();
  Serial.print(  "ledR: ");
  Serial.print(ledR);
  Serial.print(  " ledG: ");
  Serial.print(ledG);
  Serial.print(  " ledB: ");
  Serial.println(ledB);

  //LED点灯
  for(int i=0;i<NUMPIXELS;i++){
    strip.setPixelColor(i, strip.Color(ledR, ledG, ledB));
  }
  strip.show();
}

void loop()
{
  Blynk.run();
}