homie dsmr first try

app.py

@@ -0,0 +1,44 @@
+import os
+from dsmr_parser import telegram_specifications
+from dsmr_parser.clients import SerialReader, SERIAL_SETTINGS_V2_2, SERIAL_SETTINGS_V4, SERIAL_SETTINGS_V5
+
+from app_settings import Settings
+from device_dsmr import Device_DSMR
+from serial import SerialException
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+def main():
+    logging.basicConfig(format='%(asctime)s (%(levelname)s) [%(name)s] %(message)s', level=logging.INFO)
+    cfg = Settings()
+    protocol_version: str = str(cfg.dsmr_protocol)
+    dev = str(cfg.dsmr_port)
+    if 'V2' in protocol_version:
+        devsettings = SERIAL_SETTINGS_V2_2
+        spec = telegram_specifications.V2_2
+    elif 'V3' in protocol_version:
+        devsettings = SERIAL_SETTINGS_V4
+        spec = telegram_specifications.V3
+    elif 'V4' in protocol_version:
+        devsettings = SERIAL_SETTINGS_V4
+        spec = telegram_specifications.V4
+    else:
+        devsettings = SERIAL_SETTINGS_V5
+        spec = telegram_specifications.V5
+
+    device = Device_DSMR("dsmr", name="Digitale Slimme Meter")
+
+    serial_reader = SerialReader(dev, devsettings, spec)
+    while True:
+        try:
+            telegram = next(serial_reader.read_as_object())
+        except SerialException as serial_exc:
+            logger.warning("Serial exception", exc_info=serial_exc)
+    for telegram in serial_reader.read_as_object():
+        device.update(telegram)
+
+if __name__ == "__main__":
+    main()