from machine import Pin, SoftI2C
import ssd1306
import time

i2c = SoftI2C(scl=Pin(22), sda=Pin(21))  # Initialize I2C connection

oled_width = 128
oled_height = 64

messages = [
    'Hello, CAFRI MARYO DIHAK',
    'Hello, TRSE',
    'Hello, KELAS 3A',
]

oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)  # Initialize the OLED display object

posisi_vertical = 0  # Initialize the vertical position

while True:
    oled.fill(0)  # Clear the previous display

    for i in range(3):
        oled.text(messages[i], 0, posisi_vertical + i * 10)  # Display text vertically

    oled.show()  # Update the display

    posisi_vertical += 1  # Move the text upward

    if posisi_vertical > oled_height:  # Reset the position if the text goes beyond the display
        posisi_vertical = 0

    time.sleep_ms(50)  # Increase the delay for slower output