#include <TaskScheduler.h>

// LED_BUILTIN  13
#if defined( ARDUINO_ARCH_ESP32 )
#define LED_BUILTIN  23 // esp32 dev2 kit does not have LED
#endif

// Scheduler
Scheduler schedule;

/*

*/
#define PERIOD1 0
#define PERIOD2 0
#define DURATION1 1000
#define DURATION2 100
unsigned long previousMillis1 = 0;
unsigned long previousMillis2 = 0;
int ledState = LOW;
// Callback
void blink1CB();
void blink2CB();
// Tasks That runs both at the same time with no delays
Task tBlink1 ( PERIOD1 , TASK_FOREVER, &blink1CB);
Task tBlink2 ( PERIOD2 , TASK_FOREVER, &blink2CB);


void setup() {
  // put your setup code here, to run once:
  pinMode(13,OUTPUT);
  pinMode(12,OUTPUT);
  digitalWrite(13, LOW);
  digitalWrite(12, LOW);
  schedule.init();
  schedule.addTask(tBlink1);
  schedule.addTask(tBlink2);
  tBlink1.enable();
  tBlink2.enable();

}

void loop() {
  schedule.execute();
}

void blink1CB() {
  unsigned long currentMillis1 = millis();

  if(currentMillis1 - previousMillis1 > DURATION1) {
    previousMillis1 = currentMillis1;

    if (ledState == LOW)
      ledState = HIGH;
    else
      ledState = LOW;

    digitalWrite(13, ledState);
  }

}

void blink2CB() {
  unsigned long currentMillis2 = millis();

  if(currentMillis2 - previousMillis2 > DURATION2) {
    previousMillis2 = currentMillis2;

    if (ledState == LOW)
      ledState = HIGH;
    else
      ledState = LOW;

    digitalWrite(12, ledState);
  }


}