from machine import Pin,I2C,PWM
from HCSR04 import HCSR04
from ssd1306 import SSD1306_I2C

import time

trig = Pin(25, Pin.OUT)
echo = Pin(34, Pin.IN)

hc = HCSR04(trig, echo)

human = Pin(32,Pin.IN,Pin.PULL_UP)

Beep = PWM(Pin(27),freq = 1,duty = 128)

i2c = I2C(0, scl=Pin(5), sda=Pin(18))

oled = SSD1306_I2C(128, 64, i2c)


S2 = PWM(Pin(19),freq = 50,duty = 128)

while 1:
    dis = hc.getDistance()
    print(dis)
    time.sleep(1)