from machine import Pin,ADC
import network
import dht  
import time
import urequests

sta=network.WLAN(network.STA_IF)
sta.active(True)   
sta.connect('Wokwi-GUEST','')
print('Linking...')
while not sta.isconnected() :
    pass
print('Link OK')
LedRed=Pin(19,Pin.OUT)
LedBlue=Pin(20,Pin.OUT)
LedRed.value(0)
LedBlue.value(0)

SW_Pin=Pin(4,Pin.IN,Pin.PULL_UP)

p0=Pin(14, Pin.IN)
d=dht.DHT22(p0)
host='http://api.thingspeak.com'      
api_key='2GMEOUTAK9DIUHHJ' # 改成自己的Write API

while True:
    Temp=0
    Hum=0
    try:
        for i in range(5):
            d.measure()
            t=d.temperature()
            h=d.humidity()
            Temp+=t
            Hum+=h
            if(SW_Pin.value()==0):
                LedRed.value(not LedRed.value())
                LedBlue.value(not LedBlue.value())
            print("溫度總和", Temp, "溼度總和", Hum)
            time.sleep(1)
        
    except ValueError:
        print('test')
    Temp = Temp/5
    Hum = Hum/5
    print('Temperature=', Temp, 'C', ',Humidity=', Hum, '%')
    url='%s/update?api_key=%s&field1=%s&field2=%s' %(host, api_key, Temp, Hum)
    r=urequests.get(url)
    print('response=', r.text)