byte LED1_PIN = 23;
byte LED2_PIN = 21;

void task1(void *pt)
{
  byte ledPin = *((byte*)pt);

  pinMode(ledPin, OUTPUT);
  while(true)
  {
    digitalWrite(ledPin, !digitalRead(ledPin));
    int timeDelay = 1000;
    vTaskDelay(pdMS_TO_TICKS(timeDelay));
  }
}

void task2(void *pt)
{
  byte ledPin = *((byte*)pt);

  pinMode(ledPin, OUTPUT);
  while(true)
  {
    digitalWrite(ledPin, !digitalRead(ledPin));
    int timeDelay = 3000;
    vTaskDelay(pdMS_TO_TICKS(timeDelay));
  }
}

void setup() {
  Serial.begin(115200);
  void* led1Pin = (void*)(&LED1_PIN);
  void* led2Pin = (void*)(&LED2_PIN);

  // put your setup code here, to run once:
  if(pdPASS == xTaskCreate(task1, "Blink 23", 1024, led1Pin, 1 ,NULL))
  {
    Serial.println("Taks 1 Created");
  }
  
  if(pdPASS ==  xTaskCreate(task2, "Blink 21", 1024, led2Pin, 1 ,NULL))
  {
    Serial.println("Taks 2 Created");
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  
}