def pub_soil_moisture():
""" 发布土壤湿度信息 """
mqtt_cli = MqttClient('pub_soil_moisture')
mqtt_cli.mqtt_connect()
soil_moisture = detect_dry_or_wet() or '1'
topic = local_conf.mqtt_broker['PUB_SOIL_MOISTURE_TOPIC_PREFIX'] +\
stpi_config.PLANT_ID +\
'/' +\
str(int(time.time()))
mqtt_cli.mqtt_publish(topic, soil_moisture, qos=2)
return
def pub_temp_humi():
""" 发布温湿度信息 """
temp, humi = get_temp_humi()
if not temp and not humi:
return
mqtt_cli = MqttClient('pub_soil_moisture')
mqtt_cli.mqtt_connect()
topic = local_conf.mqtt_broker['PUB_TEMP_HUMI_TOPIC_PREFIX'] +\
stpi_config.PLANT_ID +\
'/' +\
str(int(time.time()))
payload = str(int(temp)) + '_' + str(int(humi))
mqtt_cli.mqtt_publish(topic, payload, qos=2)
return
def sub_watering_cmd():
""" 启动mqtt监听 """
mqtt_cli2 = MqttClient('sub_watering_cmd')
mqtt_cli2.mqtt_connect()
mqtt_cli2.mqtt_subscribe(local_conf.mqtt_broker['SUB_WATERING_TOPIC'])