From 64727a4a83b4770c37e9ba782da9d91830396490 Mon Sep 17 00:00:00 2001
From: John <ebusd@ebusd.eu>
Date: Sat, 27 Jan 2024 10:11:42 +0100
Subject: [PATCH] fix DTM type with recent dates (fixes #1172)

---
 ChangeLog.md                    | 2 ++
 src/lib/ebus/datatype.cpp       | 3 ++-
 src/lib/ebus/test/test_data.cpp | 3 ++-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ChangeLog.md b/ChangeLog.md
index cd0bc7ced..41afaafcc 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,6 +1,8 @@
 # next (tbd)
 ## Bug Fixes
 * fix conditional messages not being sent to message definition in MQTT integration and not being used in KNX group association
+* fix CSV dump of config files on command line
+* fix DTM type with recent dates
 ## Features
 * add "inject" command
 
diff --git a/src/lib/ebus/datatype.cpp b/src/lib/ebus/datatype.cpp
index c301aab6b..1d6a93e14 100755
--- a/src/lib/ebus/datatype.cpp
+++ b/src/lib/ebus/datatype.cpp
@@ -591,7 +591,8 @@ result_t DateTimeDataType::writeSymbols(size_t offset, size_t length, istringstr
         if (result != RESULT_OK) {
           return result;  // invalid time part
         }
-        if ((i == 0 && value > 24) || (i > 0 && (last == 24 && value > 0) )) {
+        if ((i == (m_hasDate ? 2 : 0) && value > 24)
+        || (i > (m_hasDate ? 2 : 0) && (last == 24 && value > 0) )) {
           return RESULT_ERR_OUT_OF_RANGE;  // invalid time part
         }
         if (hasFlag(SPE)) {  // minutes since midnight
diff --git a/src/lib/ebus/test/test_data.cpp b/src/lib/ebus/test/test_data.cpp
index 44f7d8e0c..02d29b683 100755
--- a/src/lib/ebus/test/test_data.cpp
+++ b/src/lib/ebus/test/test_data.cpp
@@ -174,7 +174,8 @@ int main() {
       {"x,,day",   "",           "10fe0700020000", "00", "Rw"},
       {"x,,dtm",   "01.01.2009 00:00", "10fe07000400000000",   "00", ""},
       {"x,,dtm",   "31.12.2099 23:59", "10fe0700041f4eda02",   "00", ""},
-      {"x,,dtm",   "16.12.2020 16:51", "10fe07000453f85f00",   "00", ""},
+      {"x,,dtm",   "16.12.2024 16:51", "10fe07000473128000",   "00", ""},
+      {"x,,dtm",   "24.12.2025 16:51", "10fe07000493448800",   "00", ""},
       {"x,,bti",   "21:04:58",   "10fe070003580421",   "00", ""},
       {"x,,bti",   "00:00:00",   "10fe070003000000",   "00", ""},
       {"x,,bti",   "23:59:59",   "10fe070003595923",   "00", ""},