From dc2d5476efd4bd5ce8c29ed04442134ba744d120 Mon Sep 17 00:00:00 2001
From: Sjef Verhoeven PE5PVB <pe5pvb@het-bar.net>
Date: Sat, 7 Oct 2023 23:25:17 +0200
Subject: [PATCH] Reduced CT updates

---
 src/TEF6686.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/TEF6686.cpp b/src/TEF6686.cpp
index 1868226..83c577c 100644
--- a/src/TEF6686.cpp
+++ b/src/TEF6686.cpp
@@ -735,9 +735,11 @@ void TEF6686::readRDS(byte showrdserrors)
             rds.minute = (rds.rdsD >> 6) & 0x3f;
             rds.offsetplusmin = bitRead(rds.rdsD, 5);
             rds.offset = (rds.rdsD & 0x3f);
-            rds.hasCT = true;
-            setTime(rds.hour, rds.minute, 0, rds.day, rds.month, rds.year);
-            adjustTime((((rds.offsetplusmin ? -rds.offset : rds.offset) / 2) * 3600));
+            if (minute() != rds.minute || !rds.hasCT) {
+              rds.hasCT = true;
+              setTime(rds.hour, rds.minute, 0, rds.day, rds.month, rds.year);
+              adjustTime((((rds.offsetplusmin ? -rds.offset : rds.offset) / 2) * 3600));
+            }
           }
         } break;