# 在macropython中使用温度湿度传感器
from machine import Pin
from time import sleep
from dht import DHT22

dataPin = 16

myPin = Pin(dataPin, Pin.OUT, Pin.PULL_UP)
# 初始化传感器
sensor = DHT22(myPin)
print('My Sensor data:')
while True:
    # 测量传感器
    sensor.measure()
    tempC = sensor.temperature()
    hum = sensor.humidity()
    # 覆盖当前行输出，不循环
    print('\r', 'Temperature: ', tempC, chr(
        176)+'C ', 'humidity', hum, '% ', end='')
    sleep(1)