#define LED_TASK_PRIORITY 1
#define BUTTON_TASK_PRIORITY 2

// Deklarasi Handle Tugas
TaskHandle_t xLedTaskHandle;
TaskHandle_t xButtonTaskHandle;

static const int button_pin = 15;

//
void LED_task(void *parameter){
  pinMode(LED_BUILTIN, OUTPUT);

  while(1){
    vTaskDelay(500 / portTICK_PERIOD_MS);
    digitalWrite(LED_BUILTIN, HIGH);

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

// Fungsi tugas tombol
void button_task(void *parameter){
  pinMode(button_pin, INPUT_PULLUP);
  while (1) {
    int buttonState = digitalRead(button_pin);
    
    if (buttonState == LOW) {
      vTaskSuspend(xLedTaskHandle);
      Serial.println("Suspend");
      } else{
      vTaskResume(xLedTaskHandle);
      Serial.println("Resume");
      }
    vTaskDelay(pdMS_TO_TICKS(200)); 
  }
}

void setup() {
  //set up serial
  Serial.begin(9600);

  // memanggil function LED task
  xTaskCreatePinnedToCore(
      LED_task, "LED", 1024, NULL, LED_TASK_PRIORITY, &xLedTaskHandle, 0);

  // memanggil function button task
  xTaskCreatePinnedToCore(
      button_task, "ButtonTask", 1024, NULL, BUTTON_TASK_PRIORITY,
      &xButtonTaskHandle, 0);
  vTaskDelete(NULL);
}

loop(){
  
}