From aa8127fcee77c1de98bf914d9eaaf67a6f717db2 Mon Sep 17 00:00:00 2001
From: Christian Hammacher <bmasterc@gmail.com>
Date: Fri, 25 Feb 2022 14:12:01 +0100
Subject: Bug fix for SBC mode

M291 S3 could block an input channel when it didn't originate from a file and cancel was pressed
---
 src/GCodes/GCodeBuffer/GCodeBuffer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/GCodes/GCodeBuffer/GCodeBuffer.cpp b/src/GCodes/GCodeBuffer/GCodeBuffer.cpp
index 4698ea5e..1c5f85bd 100644
--- a/src/GCodes/GCodeBuffer/GCodeBuffer.cpp
+++ b/src/GCodes/GCodeBuffer/GCodeBuffer.cpp
@@ -1016,7 +1016,7 @@ void GCodeBuffer::MessageAcknowledged(bool cancelled) noexcept
 			ms->messageAcknowledged = true;
 			ms->messageCancelled = cancelled;
 #if HAS_SBC_INTERFACE
-			messageAcknowledged = !cancelled;
+			messageAcknowledged = true;
 			reprap.GetSbcInterface().EventOccurred();
 #endif
 		}
-- 
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