added invalid & user-defined parsing

aprslib/parsing/__init__.py

@@ -148,7 +148,6 @@ def _try_to_parse_body(packet_type, body, parsed):
     # ) - item report
     # * - complete weather report
     # + - reserved
-    # , - invalid/test format
     # - - unused
     # . - reserved
     # < - station capabilities
@@ -158,11 +157,22 @@ def _try_to_parse_body(packet_type, body, parsed):
     # \ - unused
     # ] - unused
     # ^ - unused
-    # { - user defined
     # } - 3rd party traffic
-    if packet_type in '#$%)*,<?T[{}':
+    if packet_type in '#$%)*<?T[}':
         raise UnknownFormat("format is not supported")
 
+    # user defined
+    elif packet_type == ',':
+        logger.debug("Packet is invalid format")
+
+        body, result = _parse_invalid(body)
+
+    # user defined
+    elif packet_type == '{':
+        logger.debug("Packet is user-defined")
+
+        body, result = _parse_user_defined(body)
+
     # Status report
     elif packet_type == '>':
         logger.debug("Packet is just a status message")

aprslib/parsing/misc.py

@@ -4,6 +4,8 @@ from aprslib.parsing.common import _parse_timestamp
 
 __all__ = [
         '_parse_status',
+        '_parse_invalid',
+        '_parse_user_defined',
         ]
 
 
@@ -20,3 +22,26 @@ def _parse_status(packet_type, body):
         })
 
     return (body, result)
+
+
+# INVALID
+#
+# ,.........................
+def _parse_invalid(body):
+    return ('', {
+        'format': 'invalid',
+        'body': body
+        })
+
+
+# USER DEFINED
+#
+# {A1................
+# {{.................
+def _parse_user_defined(body):
+    return ('', {
+        'format': 'user-defined',
+        'id': body[0],
+        'type': body[1],
+        'body': body[2:],
+        })