From 99fa55e15e124d193e1a023ee5a8198e9ba13384 Mon Sep 17 00:00:00 2001
From: sirmrak <sirmrak@gmail.com>
Date: Wed, 20 May 2026 20:19:44 +0300
Subject: [PATCH] =?UTF-8?q?fix:=20=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
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Проблема: устройство может быть не готово к командам сразу после
подключения, что вызывает USB reset.

Решение: time.sleep(0.5) после нахождения устройства.
---
 wyoming_satellite/xvf_usb.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/wyoming_satellite/xvf_usb.py b/wyoming_satellite/xvf_usb.py
index 9542d21..47ad352 100644
--- a/wyoming_satellite/xvf_usb.py
+++ b/wyoming_satellite/xvf_usb.py
@@ -38,6 +38,7 @@ USB_VENDOR_ID = 0x2886
 USB_PRODUCT_IDS = [0x0018, 0x001A]
 
 # GPO_SERVICER_RESID LED commands
+# resid=20 (GPO service), cmdid=12-19 (LED commands)
 GPO_RESID = 20
 LED_EFFECT_CMD = 12
 LED_BRIGHTNESS_CMD = 13
@@ -160,6 +161,11 @@ class XVF3800Controller:
                     "✅ XVF3800 found (USB %04x:%04x, bus %d, addr %d)",
                     self._vendor_id, pid, dev.bus, dev.address
                 )
+                
+                # Ждём 500ms после подключения для стабилизации устройства
+                import time
+                time.sleep(0.5)
+                
                 return
             else:
                 _LOGGER.debug("Device %04x:%04x not found", self._vendor_id, pid)