#include <Arduino.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

void TaskBlink1(void *pvParameters);
void TaskBlink2(void *pvParameters);

void setup(){
  lcd.init();
  lcd.backlight();

  pinMode(19, OUTPUT);
  pinMode(18, OUTPUT);

  xTaskCreatePinnedToCore(
    TaskBlink1,
    "TaskBlink1",
    4096,
    NULL,
    2,
    NULL,
    ARDUINO_RUNNING_CORE
  );

  xTaskCreatePinnedToCore(
    TaskBlink2,
    "TaskBlink2",
    4096,
    NULL,
    1,
    NULL,
    ARDUINO_RUNNING_CORE
  );
}

void loop() {
}

void TaskBlink1(void *pvParameters){
  (void) pvParameters;
  
  bool led1State = false;

  for(;;){
    digitalWrite(19, HIGH);
    if(!led1State){
      lcd.setCursor(0, 0);
      lcd.print("LED 1: ON");
      led1State = true;
    }

    vTaskDelay(2000 / portTICK_PERIOD_MS);
    digitalWrite(19, LOW);
    if(led1State){
      lcd.setCursor(0, 0);
      lcd.print("LED 1: OFF");
      led1State = false;
    }
    
    vTaskDelay(3000 / portTICK_PERIOD_MS);
  }
}

void TaskBlink2(void *pvParameters){
  (void) pvParameters;

  bool led2State = false;

  for(;;){
    digitalWrite(18, HIGH);
    if(!led2State){
      lcd.setCursor(0, 1);
      lcd.print("LED 2: ON");
    }
    vTaskDelay(2500 / portTICK_PERIOD_MS); 
    digitalWrite(18, LOW);
    if(led2State){
      lcd.setCursor(0, 1);
      lcd.print("LED 2: OFF");
    }
    vTaskDelay(500 / portTICK_PERIOD_MS);
  }
}