#include <Wire.h>
#include <LiquidCrystal_I2C.h>

// Initialize the LCD with I2C address 0x27 and screen size 16x2
LiquidCrystal_I2C lcd(0x27, 16, 2);

// Define the custom characters for Tamil letters
byte tamil_A[8] = { 0b00100, 0b01010, 0b01000, 0b01110, 0b01010, 0b01010, 0b00100, 0b00000 };
byte tamil_AA[8] = { 0b00100, 0b01010, 0b01010, 0b01110, 0b01010, 0b01010, 0b00100, 0b00000 };
byte tamil_I[8] = { 0b00100, 0b01010, 0b01010, 0b01110, 0b00100, 0b00100, 0b00100, 0b00000 };
byte tamil_U[8] = { 0b00100, 0b01010, 0b00100, 0b00100, 0b00100, 0b00100, 0b01110, 0b00000 };
byte tamil_K[8] = { 0b01110, 0b00010, 0b00110, 0b01010, 0b01110, 0b01000, 0b01110, 0b00000 };
byte tamil_S[8] = { 0b00110, 0b01000, 0b01110, 0b00010, 0b00010, 0b01010, 0b00100, 0b00000 };
byte tamil_T[8] = { 0b00010, 0b00010, 0b01110, 0b01000, 0b01110, 0b00010, 0b01110, 0b00000 };
byte tamil_P[8] = { 0b00110, 0b01010, 0b00110, 0b01000, 0b01110, 0b01000, 0b01000, 0b00000 };

void setup() {
  // Initialize the LCD and turn on the backlight
  lcd.begin(16, 2);
  lcd.backlight();

  // Create the custom characters
  lcd.createChar(0, tamil_A);
  lcd.createChar(1, tamil_AA);
  lcd.createChar(2, tamil_I);
  lcd.createChar(3, tamil_U);
  lcd.createChar(4, tamil_K);
  lcd.createChar(5, tamil_S);
  lcd.createChar(6, tamil_T);
  lcd.createChar(7, tamil_P);
  
  // Set the cursor and display the Tamil characters
  lcd.setCursor(0, 0);
  lcd.write((byte)0);  // Display "அ"
  lcd.write((byte)1);  // Display "ஆ"
  lcd.write((byte)2);  // Display "இ"
  lcd.write((byte)3);  // Display "உ"
  
  lcd.setCursor(0, 1);
  lcd.write((byte)4);  // Display "க"
  lcd.write((byte)5);  // Display "ச"
  lcd.write((byte)6);  // Display "த"
  lcd.write((byte)7);  // Display "ப"
}

void loop() {
  // Nothing here, static display
}