#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd1(0x20, 16, 2);
LiquidCrystal_I2C lcd2(0x21, 16, 2);
LiquidCrystal_I2C lcd3(0x22, 16, 2);
LiquidCrystal_I2C lcd4(0x23, 16, 2);

TaskHandle_t TaskLCD1;
TaskHandle_t TaskLCD2;
TaskHandle_t TaskLCD3;
TaskHandle_t TaskLCD4;

void setup() {
  // put your setup code here, to run once:
  xTaskCreatePinnedToCore(
    TaskTampilan1, //Fungsi Tugas
    "TaskLCD1", //Nama Tugas
    10000, //Besar Tumpukan
    NULL, //Parameter
    1, //Prioritas Tugas
    &TaskLCD1, //Handel Tugas
    0 //Core
  );

  xTaskCreatePinnedToCore(
    TaskTampilan2, //Fungsi Tugas
    "TaskLCD2", //Nama Tugas
    10000, //Besar Tumpukan
    NULL, //Parameter
    1, //Prioritas Tugas
    &TaskLCD2, //Handel Tugas
    1 //Core
  );

  xTaskCreatePinnedToCore(
    TaskTampilan3, //Fungsi Tugas
    "TaskLCD3", //Nama Tugas
    10000, //Besar Tumpukan
    NULL, //Parameter
    1, //Prioritas Tugas
    &TaskLCD3, //Handel Tugas
    0 //Core
  );

  xTaskCreatePinnedToCore(
    TaskTampilan4, //Fungsi Tugas
    "TaskLCD4", //Nama Tugas
    10000, //Besar Tumpukan
    NULL, //Parameter
    1, //Prioritas Tugas
    &TaskLCD4, //Handel Tugas
    1 //Core
  );
  Serial.begin(115200);
  Serial.println("Tampilan 4 LCD dengan FREERTOS ESP32!");
}


void TaskTampilan1(void * pvParameters){
  lcd1.init();
  lcd1.backlight();
 
   for(;;){
    // Tugas
    Tampilan1();
  }
}

void TaskTampilan2(void * pvParameters){
  lcd2.init();
  lcd2.backlight();
  
  while(1){
      // Tugas
      Tampilan2();
  }
  // for(;;){
  //   // Tugas
  //   Tampilan2();
  // }
}

void TaskTampilan3(void * pvParameters){
  lcd3.init();
  lcd3.backlight();
  
  for(;;){
    // Tugas
    Tampilan3();
  }
}

void TaskTampilan4(void * pvParameters){
  lcd4.init();
  lcd4.backlight(); 
  
  while(1){
    // Tugas
    Tampilan4();
  }
  // for(;;){
  //   // Tugas
  //   Tampilan4();
  // }
}


void loop() {
  // put your main code here, to run repeatedly:
  // Tampilan1();
  // Tampilan2();
  // Tampilan3();
  // Tampilan4();
}

void Tampilan1(){
 lcd1.setCursor(0,0);
 lcd1.print("LCD 1: TUGAS I");
 delay(1000);
 
 lcd1.clear();
 lcd1.setCursor(0,0);
 lcd1.print("Tugas 1 Berjalan ");
 lcd1.setCursor(0,1);
 lcd1.print("di core : " + String(xPortGetCoreID()));
 delay(1000); 
 lcd1.clear();
  
 }

 void Tampilan2(){
 lcd2.setCursor(0,0);
 lcd2.print("LCD 2: TUGAS II");
 delay(1000);
 
 lcd2.clear();
 lcd2.setCursor(0,0);
 lcd2.print("Tugas 2 Berjalan ");
 lcd2.setCursor(0,1);
 lcd2.print("di core : " + String(xPortGetCoreID()));
 delay(1000); 
 lcd2.clear();
 }

 void Tampilan3(){
 lcd3.setCursor(0,0);
 lcd3.print("LCD 3: TUGAS III");
 delay(1000);
 
 lcd3.clear();
 lcd3.setCursor(0,0);
 lcd3.print("Tugas 3 Berjalan ");
 lcd3.setCursor(0,1);
 lcd3.print("di core : " + String(xPortGetCoreID()));
 delay(1000); 
 lcd3.clear(); 
 }

 void Tampilan4(){
 lcd4.setCursor(0,0);
 lcd4.print("LCD 4: TUGAS IV");
 delay(1000);
 
 lcd4.clear();
 lcd4.setCursor(0,0);
 lcd4.print("Tugas 4 Berjalan ");
 lcd4.setCursor(0,1);
 lcd4.print("di core : " + String(xPortGetCoreID()));
 delay(1000); 
 lcd4.clear();
 }