#include <Arduino_FreeRTOS.h>

TaskHandle_t Task1Handle;

void setup() {
  Serial.begin(9600);
  xTaskCreate(task1, "print task", 128, NULL, 2, &Task1Handle);
  xTaskCreate(task2, "print task", 128, NULL, 2, NULL);
}

void loop() {
  //this is an empty code
}

void task1(void *pvParameters){
  while(1){
    Serial.println("Hello from Task1");
    vTaskDelay(1000/portTICK_PERIOD_MS);
  }
}

void task2(void *pvParameters){
  int x = 0; 
  while(1){
    //if we want to attempt in changing the priority task 
    Serial.print("Priority of Task 1 = ");
    x = uxTaskPriorityGet(Task1Handle); //getting the priority task 
    vTaskPrioritySet(Task1Handle, 1);  //this is what we use to attempt 
    //changing the task
    Serial.println(x);
    
    Serial.print("Priority of Task 1 = ");
    x = uxTaskPriorityGet(Task1Handle);
    Serial.println(x);
    vTaskDelay(1000/portTICK_PERIOD_MS);
  }
}