main.py 文件源码

def main():
    while True:
        try:
            i2c = machine.I2C(scl=machine.Pin(0), sda=machine.Pin(2))
            bme = bme280.BME280(i2c=i2c, address=119)

            c.connect()
            c.publish(b"heartbeat", CLIENT_ID)

            c.publish(CLIENT_ID + "/temperature", bme.values[0])
            c.publish(CLIENT_ID + "/pressure", bme.values[1])
            c.publish(CLIENT_ID + "/humidity", bme.values[2])
            print("published msg")

        except Exception as e:
            print(str(e))
            machine.reset()
        finally:
            c.disconnect()
        time.sleep(5)