#include <Arduino_FreeRTOS.h>

void TaskBlink(void* pvParameters);
void TaskAnalogRead(void* pvParameters);

const int LED = 2;

void setup() {
  // setup pins
  pinMode(LED, OUTPUT);

  Serial.begin(9600);
  
  while (!Serial);

  xTaskCreate(TaskBlink, "Blink", 128, NULL, 2, NULL);
  xTaskCreate(TaskAnalogRead, "Analog read", 128, NULL, 1, NULL);
  vTaskStartScheduler();
}

void loop() {
  // everything is done in tasks
}

void TaskBlink(void* pvParameters) {
  while(true) {
    digitalWrite(LED_BUILTIN, HIGH);
    digitalWrite(LED, HIGH);
    vTaskDelay( 1000 / portTICK_PERIOD_MS ); // 1 second
    digitalWrite(LED, LOW);
    digitalWrite(LED_BUILTIN, LOW);
    vTaskDelay( 1000 / portTICK_PERIOD_MS ); // 1 second
  }
}

void TaskAnalogRead(void* pvParameters) {
  while(true) {
    int sensorValue = analogRead(A0);
    Serial.println(sensorValue);
  }
}