From 188a8a959f552334964eb6c56645f4653886525e Mon Sep 17 00:00:00 2001
From: Liang Su <tw919@qq.com>
Date: Wed, 14 Jun 2023 14:59:22 +0800
Subject: [PATCH] =?UTF-8?q?[Common]=20=E4=BF=AE=E6=AD=A3SignalTowerPartBas?=
 =?UTF-8?q?e=E5=AF=B9=E8=B1=A1=E6=89=A7=E8=A1=8CReset()=E6=96=B9=E6=B3=95?=
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---
 .../Common/Device/Bases/SignalTowerPartBase.cs        | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/MECF.Framework.Common/MECF/Framework/Common/Device/Bases/SignalTowerPartBase.cs b/MECF.Framework.Common/MECF/Framework/Common/Device/Bases/SignalTowerPartBase.cs
index b5ddf2e..d0c3849 100644
--- a/MECF.Framework.Common/MECF/Framework/Common/Device/Bases/SignalTowerPartBase.cs
+++ b/MECF.Framework.Common/MECF/Framework/Common/Device/Bases/SignalTowerPartBase.cs
@@ -5,6 +5,7 @@ using Aitex.Core.RT.Device;
 using Aitex.Core.RT.IOCore;
 using Aitex.Core.RT.Log;
 using Aitex.Core.Util;
+using SciChart.Charting2D.Interop;
 using BlinkDataType = System.Collections.Generic.KeyValuePair<MECF.Framework.Common.Device.Bases.TowerLightStatus, uint>;
 
 namespace MECF.Framework.Common.Device.Bases
@@ -347,11 +348,13 @@ namespace MECF.Framework.Common.Device.Bases
         {
             // 复位后状态机回到Idle状态
             _blinkStage = FsmStateBlink.Idle;
-            
-            _blinkCycleDownCounter = 0;
-            _action.Status = TowerLightStatus.Off;
-            _doLight.Value = false;
 
+            if (_action != null)
+                _action.Status = TowerLightStatus.Off;
+
+            _blinkCycleDownCounter = 0;
+            _doLight.Value = false;
+            
             _qBlinkData?.Clear();
             _timBlinkOn?.Stop();
             _timBlinkOff?.Stop();