From b5655d3284c997bf0e6c8e8dcc47ab4c669cbc86 Mon Sep 17 00:00:00 2001
From: Nonoo <nonoo@nonoo.hu>
Date: Thu, 5 Nov 2020 16:38:35 +0100
Subject: [PATCH] Only query SWR in TX

---
 civcontrol.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/civcontrol.go b/civcontrol.go
index e83987d..52bd0a1 100644
--- a/civcontrol.go
+++ b/civcontrol.go
@@ -885,7 +885,9 @@ func (s *civControlStruct) loop() {
 		case <-time.After(sReadInterval):
 			_ = s.getS()
 			_ = s.getOVF()
-			_ = s.getSWR()
+			if s.state.ptt || s.state.tune {
+				_ = s.getSWR()
+			}
 		case <-s.resetSReadTimer:
 		}
 	}