# security movement project
import ssd1306
from machine import Pin, I2C
from hcsr04 import HCSR04
from time import sleep
# ESP32 Pin assignment
i2c = I2C(scl=Pin(22), sda=Pin(21))
sensor = HCSR04(trigger_pin=5, echo_pin=18, echo_timeout_us=10000)
oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)
while True:
oled.fill(0)
distance = sensor.distance_cm()
print('Distance:', distance, 'cm')
oled.text("Distance (cm)", 0, 15)
oled.text(str(distance), 0, 35)
oled.show()
sleep(1)