#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6Hj1mm10N"
#define BLYNK_TEMPLATE_NAME "ted2"
#define BLYNK_AUTH_TOKEN "q3KcFDNzJGwkWswVdC0cfYmvzkNKyygw"

#include <WiFi.h>
#include <BlynkSimpleEsp32.h>

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

int ledPin1 = 2;
int ledPin2 = 0;
int ledAnalog = 4;   // ขา PWM

int pwmChannel = 0;

// ปุ่มที่ 1
BLYNK_WRITE(D1) {
  int value = param.asInt();
  digitalWrite(ledPin2, value);
}

// ปุ่มที่ 2
BLYNK_WRITE(D2) {
  int value = param.asInt();
  digitalWrite(ledPin1, value);
}

// Slider ปรับค่า Analog
BLYNK_WRITE(A0) {
  int value = param.asInt();   // 0-255
  ledcWrite(pwmChannel, value);
}

void setup() {
  Serial.begin(115200);

  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);

  // ตั้งค่า PWM
  ledcAttach(ledAnalog, 5000, 8); // pin, frequency, resolution

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
}

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