Add asyncio protocol implementation.

dsmr_parser/__main__.py

@@ -1,6 +1,8 @@
 import argparse
-from dsmr_parser.serial import SERIAL_SETTINGS_V2_2, SERIAL_SETTINGS_V4, SerialReader
-from dsmr_parser import telegram_specifications
+import asyncio
+import logging
+
+from .protocol import create_dsmr_reader
 
 
 def console():
@@ -11,22 +13,26 @@ def console():
                         help='port to read DSMR data from')
     parser.add_argument('--version', default='2.2', choices=['2.2', '4'],
                         help='DSMR version (2.2, 4)')
+    parser.add_argument('--verbose', '-v', action='count')
 
     args = parser.parse_args()
 
-    settings = {
-        '2.2': (SERIAL_SETTINGS_V2_2, telegram_specifications.V2_2),
-        '4': (SERIAL_SETTINGS_V4, telegram_specifications.V4),
-    }
+    if args.verbose:
+        level = logging.DEBUG
+    else:
+        level = logging.ERROR
+    logging.basicConfig(level=level)
 
-    serial_reader = SerialReader(
-        device=args.device,
-        serial_settings=settings[args.version][0],
-        telegram_specification=settings[args.version][1],
-    )
+    loop = asyncio.get_event_loop()
 
-    for telegram in serial_reader.read():
+    def print_callback(telegram):
+        """Callback that prints telegram values."""
         for obiref, obj in telegram.items():
             if obj:
                 print(obj.value, obj.unit)
         print()
+
+    conn = create_dsmr_reader(args.device, args.version, print_callback, loop=loop)
+
+    loop.create_task(conn)
+    loop.run_forever()