Files
dsmr2mqtt/device_dsmr.py
2020-06-03 21:31:32 +02:00

55 lines
1.8 KiB
Python

import logging
import datetime
from homie.device_base import Device_Base
from homie.node.node_base import Node_Base
from homie.node.property.property_datetime import Property_DateTime
from dsmr_parser.objects import Telegram
from node.node_electricitymeter import Node_ElectricityMeter
from node.node_gasmeter import Node_GasMeter
from app_settings import Settings
logger = logging.getLogger(__name__)
SETTINGS = Settings()
TRANSLATED_MQTT_SETTINGS = {
'MQTT_BROKER': SETTINGS.mqtt_host,
'MQTT_PORT': SETTINGS.mqtt_port,
'MQTT_USERNAME' : SETTINGS.mqtt_username,
'MQTT_PASSWORD' : SETTINGS.mqtt_password,
'MQTT_CLIENT_ID' : "dsmr2mqtt",
'MQTT_SHARE_CLIENT': False,
}
TRANSLATED_HOMIE_SETTINGS = {
'topic' : SETTINGS.homie_topic,
'fw_name' : SETTINGS.homie_fw_name,
'fw_version' : SETTINGS.homie_fw_version,
'update_interval' : SETTINGS.homie_update_interval,
}
class Device_DSMR(Device_Base):
def __init__(self, device_id=None, name=None, homie_settings=TRANSLATED_HOMIE_SETTINGS, mqtt_settings=TRANSLATED_MQTT_SETTINGS):
super().__init__(device_id, name, homie_settings, mqtt_settings)
self.dsmrdevice = Node_Base(self, 'dsmrdevice', 'DSMR device', 'status')
self.add_node(self.dsmrdevice)
self.last_update = Property_DateTime(self.dsmrdevice, id="timestamp", name="Timestamp", settable=False)
self.dsmrdevice.add_property(self.last_update)
self.electricitymeter = Node_ElectricityMeter(self)
self.add_node(self.electricitymeter)
self.gasmeter = Node_GasMeter(self)
self.add_node(self.gasmeter)
self.start()
def update(self, telegram: Telegram):
self.last_update.value = telegram.P1_MESSAGE_TIMESTAMP.value.strftime("%Y-%m-%dT%H:%M:%S.%f")
self.electricitymeter.update(telegram)
self.gasmeter.update(telegram)