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

#define LCD_ADDR    0x27   // Common I2C address (try 0x3F if not working)
#define LCD_COLS    16
#define LCD_ROWS    2

LiquidCrystal_I2C lcd(LCD_ADDR, LCD_COLS, LCD_ROWS);

// ─── FreeRTOS Task ───────────────────────────────────────────────
void lcdTask(void *pvParameters) {
    lcd.init();
    lcd.backlight();

    lcd.setCursor(0, 0);
    lcd.print("Hello, World!");

    lcd.setCursor(0, 1);
    lcd.print("i am vinay");

    for (;;) {
        vTaskDelay(pdMS_TO_TICKS(1000)); // idle, LCD holds content
    }
}

// ─── Setup ───────────────────────────────────────────────────────
void setup() {
    Serial.begin(115200);

    xTaskCreate(
        lcdTask,        // Task function
        "LCD_Task",     // Task name
        4096,           // Stack size (bytes)
        NULL,           // Parameters
        1,              // Priority
        NULL            // Task handle (not needed)
    );
}

void loop() {
    vTaskDelete(NULL); // Delete loop task, free resources
}