Extra materiály k 7. cvičení

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from machine import Pin
import network, dht, time, json, urequests
 
SSID = "" # enter network credentials
PW = ""
 
URL = "" # set Flask app URL
 
sensor = dht.DHT22(Pin(15)) # edit pin number if needed
 
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
 
wlan.connect(SSID,PW)
 
while wlan.isconnected() == False:
    print("Connecting...")
    time.sleep(1)
 
print(wlan.ifconfig())
 
while True:
    try:
        sensor.measure()
        temp = sensor.temperature()
        humi = sensor.humidity()
        data = json.dumps({"temperature": temp, "humidity": humi})
 
        response = urequests.post(URL,data=data, headers={"Content-Type": "application/json"})
        print("Posted data with response code:",response.status_code)
        print(response.text)
    except Exception as e:
        print("Error:", e)
    time.sleep(2)