From 205842d4144178dd152620e10812df1d6a6eb28a Mon Sep 17 00:00:00 2001
From: "Duda, Lukasz" <Lukasz.Duda@nordicsemi.no>
Date: Tue, 19 Nov 2019 22:19:38 +0100
Subject: [PATCH] [diag] send frames only from the alarm handler in repeat mode
 (#4343)

---
 src/core/diags/factory_diags.cpp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/core/diags/factory_diags.cpp b/src/core/diags/factory_diags.cpp
index 0297c01c6..82a4e8a9f 100644
--- a/src/core/diags/factory_diags.cpp
+++ b/src/core/diags/factory_diags.cpp
@@ -423,13 +423,18 @@ void Diags::TransmitDone(otError aError)
         if (mTxPackets > 1)
         {
             mTxPackets--;
-            TransmitPacket();
+        }
+        else
+        {
+            ExitNow();
         }
     }
-    else
-    {
-        TransmitPacket();
-    }
+
+    VerifyOrExit(!mRepeatActive);
+    TransmitPacket();
+
+exit:
+    return;
 }
 
 #endif // OPENTHREAD_RADIO