import machine
import utime
import wifi
import hcsr04

# Initialize WiFi
wifi.init()
wifi.connect('your_wifi_ssid', 'your_wifi_password')

# Initialize ultrasonic sensor
hcsr04.init()

def measure_distance():
    distance = hcsr04.distance()
    return distance

while True:
    distance = measure_distance()
    if distance < 100:  # 1 meter
        # Send command to open container
        print("Opening container...")
        # Turn on red LED if container is full
        if container_is_full():
            led_red.value(1)
        else:
            led_green.value(1)
    else:
        led_green.value(1)
    utime.sleep(1)