// Projeto envolvendo 3 LEDs com comportamentos diferentes utilizando FreeRTOS
#include <Arduino.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>

const int ledFadeIn = 25;   // LED para fade-in no pino 25
const int ledBlink = 33;    // LED para blink no pino 33
const int ledOnOff = 32;    // LED para ligar/desligar no pino 32

void vExecutaFadeNoLed(void *parameter) {
  int fadeValue = 0;
  while (true) {
    for (int fadeValue = 1; fadeValue <= 255; fadeValue++) {
      analogWrite(ledFadeIn, fadeValue);
      vTaskDelay(pdMS_TO_TICKS(30));
    }

    for (int fadeValue = 255; fadeValue >= 0; fadeValue--) {
      analogWrite(ledFadeIn, fadeValue);
      vTaskDelay(pdMS_TO_TICKS(30));
    }
  }
}

void vExecutaBlink(void *parameter) {
  while (true) {
    digitalWrite(ledBlink, HIGH);
    vTaskDelay(pdMS_TO_TICKS(10));
    digitalWrite(ledBlink, LOW);
    vTaskDelay(pdMS_TO_TICKS(1000));
  }
}

void vExecutaOnOff(void *parameter) {
  while (true) {
    digitalWrite(ledOnOff, HIGH);
    vTaskDelay(pdMS_TO_TICKS(5000));
    digitalWrite(ledOnOff, LOW);
    vTaskDelay(pdMS_TO_TICKS(5000));
  }
}

void setup() {
  pinMode(ledFadeIn, OUTPUT);
  pinMode(ledBlink, OUTPUT);
  pinMode(ledOnOff, OUTPUT);

  xTaskCreate(vExecutaFadeNoLed, "Tarefa 1", 1000, NULL, 1, NULL);
  xTaskCreate(vExecutaBlink, "Tarefa 2", 1000, NULL, 1, NULL);
  xTaskCreate(vExecutaOnOff, "Tarefa 3", 1000, NULL, 1, NULL);
}

void loop() {
  // O loop principal não faz nada, pois as tarefas são gerenciadas pelo FreeRTOS
}