test_lifaair

import time
import broadlink
from broadlink.purifier import lifaair, FanMode

def print_state(state: dict):
    temperature = state["temperature"]
    humidity = state["humidity"]
    print("-> Temperature=%s Humidity=%s CO2=%4dppm TVOC=%4dug/m3 PM2.5=%2dug/m3 FanSpeed=%d (%s)" % (
        "%2.1fC" % temperature if temperature is not None else "-----",
        "%2d%%" %humidity if humidity is not None else "---",
        state["co2"],
        state["tvoc"],
        state["pm2_5"],
        state["fan_speed"],
        state["fan_mode"]))

print("Searching for lifaair devices... ")
dev: lifaair = next(dev for dev in broadlink.discover() if isinstance(dev, lifaair))
print("Found %s" % dev)

print("Authenticating... ", end="")
dev.auth()
print("OK (id=%d, key=%s)" % (dev.id, dev.aes.algorithm.key.hex()))

print("Getting firmware version... ", end="")
print(dev.get_fwversion())

print("Getting state...")
print_state(dev.get_state())

for mode in FanMode:
    print("Setting fan mode to %s" % mode)
    print_state(dev.set_fan_mode(mode))
    time.sleep(5)

for speed in (0, 60, 121):
    print("Setting fan speed to %d" % speed)
    print_state(dev.set_fan_speed(speed))
    time.sleep(5)

print("Monitoring state...")
while True:
    print_state(dev.get_state())
    time.sleep(1)