Reduce pyserial-specific code to work with SocketTransport

Author: puddly

setup.cfg

@@ -13,8 +13,6 @@ license = GPL-3.0
 packages = find:
 python_requires = >=3.7
 install_requires =
-    pyserial-asyncio; platform_system!="Windows"
-    pyserial-asyncio!=0.5; platform_system=="Windows"  # 0.5 broke writes
     zigpy>=0.51.0
     async_timeout
     voluptuous

zigpy_znp/api.py

@@ -703,7 +703,7 @@ async def connect(self, *, test_port=True) -> None:
             self.close()
             raise
 
-        LOGGER.debug("Connected to %s at %s baud", self._uart.name, self._uart.baudrate)
+        LOGGER.debug("Connected to %s", self._uart.url)
 
     def connection_made(self) -> None:
         """

zigpy_znp/uart.py

@@ -52,7 +52,7 @@ def connection_lost(self, exc: Exception | None) -> None:
     def connection_made(self, transport: asyncio.BaseTransport) -> None:
         """Opened serial port."""
         self._transport = transport
-        LOGGER.debug("Opened %s serial port", transport.serial.name)
+        LOGGER.debug("Opened %s serial port", self.url)
 
         self._connected_event.set()
 
@@ -91,19 +91,15 @@ def write(self, data: bytes) -> None:
         self._transport.write(data)
 
     def set_dtr_rts(self, *, dtr: bool, rts: bool) -> None:
+        # TCP transport does not have DTR or RTS pins
+        if not hasattr(self._transport, "serial"):
+            return
+
         LOGGER.debug("Setting serial pin states: DTR=%s, RTS=%s", dtr, rts)
 
         self._transport.serial.dtr = dtr
         self._transport.serial.rts = rts
 
-    @property
-    def name(self) -> str:
-        return self._transport.serial.name
-
-    @property
-    def baudrate(self) -> int:
-        return self._transport.serial.baudrate
-
     def _extract_frames(self) -> typing.Iterator[frames.TransportFrame]:
         """Extracts frames from the buffer until it is exhausted."""
         while True:
@@ -156,8 +152,7 @@ def _extract_frame(self) -> frames.TransportFrame:
     def __repr__(self) -> str:
         return (
             f"<"
-            f"{type(self).__name__} connected to {self.name!r}"
-            f" at {self.baudrate} baud"
+            f"{type(self).__name__} connected to {self.url!r}"
             f" (api: {self._api})"
             f">"
         )
@@ -174,7 +169,7 @@ async def connect(config: conf.ConfigType, api) -> ZnpMtProtocol:
 
     _, protocol = await zigpy.serial.create_serial_connection(
         loop=loop,
-        protocol_factory=lambda: ZnpMtProtocol(api),
+        protocol_factory=lambda: ZnpMtProtocol(api, url=port),
         url=port,
         baudrate=baudrate,
         xonxoff=(flow_control == "software"),