fix(rx): minor fixes and improvements

onbeat_rx_wrapper.py

@@ -14,12 +14,14 @@ async def tcp_client():
     port = 50002
     reader, _ = await asyncio.open_connection(
         '127.0.0.1', port)
-    output: list[tuple[Onbeat_Header, list[int]]] = []
+    # output: list[tuple[Onbeat_Header, list[int]]] = []
+    output: list[list[int]] = []
     packet_loss = 0
     while message := await reader.read(PACKET_LEN):
         try:
             received = framing.decode_packet([i for i in message])
-            output.append(received)
+            output.append([i for i in message])
+            print("pkt received")
             if received[0].pkt_len == 0:
                 break
         except KeyboardInterrupt: