From ca0ad09b6181c750fcd2e85e5ae5ac620c59f65c Mon Sep 17 00:00:00 2001
From: Chris Tacke <ctacke@opennetcf.com>
Date: Fri, 29 Sep 2023 12:35:32 -0500
Subject: [PATCH] added serial connection manager retry

(cherry picked from commit 9370420e863730c1bacde89731895b535e314103)
---
 .../v2/Meadow.Cli/MeadowConnectionManager.cs   | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Source/v2/Meadow.Cli/MeadowConnectionManager.cs b/Source/v2/Meadow.Cli/MeadowConnectionManager.cs
index 361c4b09..c294b721 100644
--- a/Source/v2/Meadow.Cli/MeadowConnectionManager.cs
+++ b/Source/v2/Meadow.Cli/MeadowConnectionManager.cs
@@ -54,7 +54,23 @@ public MeadowConnectionManager(ISettingsManager settingsManager)
         }
         else
         {
-            _currentConnection = new SerialConnection(route);
+            var retryCount = 0;
+
+        get_serial_connection:
+            try
+            {
+                _currentConnection = new SerialConnection(route);
+            }
+            catch
+            {
+                retryCount++;
+                if (retryCount > 10)
+                {
+                    throw new Exception($"Cannot find port {route}");
+                }
+                Thread.Sleep(500);
+                goto get_serial_connection;
+            }
         }
 
         return _currentConnection;