from machine import Pin
from time import sleep
from lcd_library import LCD

# Initialize the LCD
lcd = LCD(rs=4, en=5, d4=12, d5=13, d6=14, d7=15)

# -------- BASIC TEXT PRINTING --------
lcd.set_cursor(0, 0)
lcd.print("MicroPython")
sleep(2)

# -------- DELETE CHARACTERS --------
lcd.delete_chars(0, 5, 3)  # Delete 3 characters from position (0,5)
sleep(1)

# -------- BACKSPACE FUNCTION --------
lcd.backspace(0, 7)  # Erase character at (0,7) and shift left
sleep(1)

# -------- SHIFT LEFT FUNCTION --------
lcd.set_cursor(0, 0)
lcd.print("ShiftLeftTest")
sleep(1)
lcd.shift_left(0, 5)  # Shift text left from position (0,5)
sleep(2)

# -------- SHIFT RIGHT FUNCTION --------
lcd.set_cursor(1, 0)
lcd.print("ShiftRightTest")
sleep(1)
lcd.shift_right(1, 5)  # Shift text right from position (1,5)
sleep(2)

# -------- SCROLLING TEXT --------
lcd.scroll_text("Welcome to MicroPython!", row=0, delay=0.2)

# -------- CENTER TEXT --------
lcd.clear()
lcd.center_text("Centered Text", row=0)
sleep(2)

# -------- FLASHING TEXT --------
lcd.flash_text("ALERT!", row=1, col=4, times=5, delay=0.5)

# -------- CUSTOM CHARACTERS (SMILEY) --------
smiley = [
    0x00, 0x0A, 0x00,  # Eyes
    0x11, 0x0E,        # Mouth
    0x00, 0x00, 0x00   # Bottom padding
]
lcd.create_char(0, smiley)  
lcd.print_custom_char(0, 0, 5)  # Display smiley at row 0, column 5
sleep(2)


# -------- FINAL MESSAGE --------
lcd.clear()
lcd.center_text("Demo Complete!", row=0)