#include <Arduino_FreeRTOS.h>

void TaskBlink1(void *pvParameters);
void TaskBlink2(void *pvParameters);
void Taskprint(void *pvParameters);

void setup() {
  // Initialize serial communication at 9600 bits per second:
  Serial.begin(9600);

  xTaskCreate(
    TaskBlink1,
    "task1",
    128,
    NULL,
    1,
    NULL);

  xTaskCreate(
    TaskBlink2,
    "task2",
    128,
    NULL,
    1,
    NULL);

  xTaskCreate(
    Taskprint,
    "task3",
    128,
    NULL,
    2,
    NULL);

  vTaskStartScheduler();
}

void loop() {
  //
}

void TaskBlink1(void *pvParameters) {
  pinMode(8, OUTPUT);

  while (1) {
    Serial.println("Task1");

    digitalWrite(8, HIGH);
    vTaskDelay(1000 / portTICK_PERIOD_MS);

    digitalWrite(8, LOW);
    vTaskDelay(1000 / portTICK_PERIOD_MS);
  }
}

void TaskBlink2(void *pvParameters) {
  pinMode(7, OUTPUT);

  while (1) {
    Serial.println("Task2");

    digitalWrite(7, HIGH);
    vTaskDelay(500 / portTICK_PERIOD_MS);

    digitalWrite(7, LOW);
    vTaskDelay(500 / portTICK_PERIOD_MS);
  }
}

void Taskprint(void *pvParameters) {
  int counter = 0;

  while (1) {
    Serial.print("Task3 ");
    counter++;

    Serial.print(counter);
    Serial.print(" ");
    Serial.println(millis());
    vTaskDelay(1000 / portTICK_PERIOD_MS);
  }
}