// void Task1(void * par);
// void Task2(void * par);

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd = LiquidCrystal_I2C(0x27, 16, 2);

int led1 = 1;
int led2 = 1;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);

  //lcd
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Hello");

  xTaskCreatePinnedToCore(Task2, "task2", 1024, NULL, 2, NULL, 0);
  xTaskCreatePinnedToCore(Task1, "task1", 1024, NULL, 1, NULL, 0);
}

void update(int l1, int l2){
  if(l1 == 0 && l2 == 0){
    lcd.setCursor(0, 0);
    lcd.print("LED1: OFF");
    lcd.setCursor(0, 1);
    lcd.print("LED2: OFF");
  }else if(l1 == 1 && l2 == 0){
    lcd.setCursor(0, 0);
    lcd.print("LED1: ON  ");
    lcd.setCursor(0, 1);
    lcd.print("LED2: OFF");
  }else if(l1 == 0 && l2 == 1){
    lcd.setCursor(0, 0);
    lcd.print("LED1: OFF");
    lcd.setCursor(0, 1);
    lcd.print("LED2: ON  ");
  }else{
    lcd.setCursor(0, 0);
    lcd.print("LED1: ON  ");
    lcd.setCursor(0, 1);
    lcd.print("LED2: ON  ");
  }

  delay(100);
}

void loop() {
  update(led1, led2);
}

void Task2(void * par){
  (void) par;
  pinMode(18, OUTPUT);
  
  while(1){
    digitalWrite(18, 1);
    led1 = 1;
    vTaskDelay(2000);
    led1 = 0;
    digitalWrite(18, 0);
    vTaskDelay(3000);
  }
}

void Task1(void * par){
  (void) par;

  pinMode(19, OUTPUT);

  while(1){
    digitalWrite(19, 1);
    led2 = 1;
    vTaskDelay(2500);
    led2 = 0;
    digitalWrite(19, 0);
    vTaskDelay(500);
  }
}