From 30003035dfd19e5417c4afc0ec20dacc6291066c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A1ndor=20Bal=C3=A1zs?= <balazs.sandor@vcc.live>
Date: Fri, 8 May 2020 14:20:52 +0200
Subject: [PATCH] auto detect zzh usb port

---
 zigpy_cc/uart.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/zigpy_cc/uart.py b/zigpy_cc/uart.py
index 14cd4e6..a6ee374 100644
--- a/zigpy_cc/uart.py
+++ b/zigpy_cc/uart.py
@@ -21,6 +21,12 @@
 MinMessageLength = 5
 MaxDataSize = 250
 
+''''
+0451:     Texas Instruments
+1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter
+          used in zzh - https://electrolama.com/projects/zig-a-zig-ah/
+'''
+usb_regexp = "0451:|1a86:7523"
 
 class Parser:
     def __init__(self) -> None:
@@ -161,7 +167,7 @@ async def connect(config: Dict[str, Any], api, loop=None) -> Gateway:
 
     port, baudrate = config[CONF_DEVICE_PATH], config[CONF_DEVICE_BAUDRATE]
     if port == "auto":
-        devices = list(serial.tools.list_ports.grep("0451:"))
+        devices = list(serial.tools.list_ports.grep(usb_regexp))
         if devices:
             port = devices[0].device
             LOGGER.info("%s found at %s", devices[0].product, port)