#include <Arduino_FreeRTOS.h>

void setup() {
  Serial.begin(9600);
  //if the Priority is higher, it will be the first task to be prioritize
  //which Task 2 will go first then Task 1
  //but if its the same Priority, then they will go at the same time
  xTaskCreate(task1, "print_task1", 128, NULL, 2, NULL); 
  xTaskCreate(task2, "print_task2", 128, NULL, 2, NULL);
}

void loop() {
  //this part of the code is empty 
}

void task1(void *pv){
  //How you normally call a code/delay a code
  //for(;;){
  //  Serial.println("Hello from Task!");
  //  delay(1000);
  //}

  //Another method of delay using 'vTaskDelay'
  while(1){
  Serial.println("Hello from task1!");
  vTaskDelay(1000/portTICK_PERIOD_MS);
  }
}

void task2(void *pv){
  while(1){
  Serial.println("Hello from task2!");
  vTaskDelay(1000/portTICK_PERIOD_MS);

  //Blocking Delay, it will proceed after the time is up
  my_delay(1000);
  }
}

//using block delay function 
void my_delay(uint32_t t){
  uint32_t t1 = millis();
    uint32_t t2 = millis();

  while((t2-t1) < t){
    t2 = millis();
  }
}