From 1166711926b4afb244a1da66751de4bb1bb7bdc5 Mon Sep 17 00:00:00 2001
From: puddly <32534428+puddly@users.noreply.github.com>
Date: Sat, 13 Jul 2024 11:37:51 -0400
Subject: [PATCH] Fix blocking event loop calls (#156)

* Run port discovery in thread (does anything use this?)

* Do not iterate over serial ports when probing
---
 zigpy_zigate/api.py  | 10 ----------
 zigpy_zigate/uart.py |  2 +-
 2 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/zigpy_zigate/api.py b/zigpy_zigate/api.py
index 6f4ab3b..178b065 100644
--- a/zigpy_zigate/api.py
+++ b/zigpy_zigate/api.py
@@ -592,15 +592,5 @@ async def probe(cls, device_config: Dict[str, Any]) -> bool:
 
     async def _probe(self) -> None:
         """Open port and try sending a command"""
-        try:
-            device = next(
-                serial.tools.list_ports.grep(
-                    self._config[zigpy_zigate.config.CONF_DEVICE_PATH]
-                )
-            )
-            if device.description == "ZiGate":
-                return
-        except StopIteration:
-            pass
         await self.connect()
         await self.set_raw_mode()
diff --git a/zigpy_zigate/uart.py b/zigpy_zigate/uart.py
index d0ca340..364576a 100644
--- a/zigpy_zigate/uart.py
+++ b/zigpy_zigate/uart.py
@@ -141,7 +141,7 @@ async def connect(device_config: Dict[str, Any], api, loop=None):
 
     port = device_config[CONF_DEVICE_PATH]
     if port == "auto":
-        port = c.discover_port()
+        port = await loop.run_in_executor(None, c.discover_port)
 
     if c.is_pizigate(port):
         LOGGER.debug("PiZiGate detected")