From 110f454e017d43dde6fea11746dceaba89f54aa6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Ha=C3=9Fel?= <git@patrick-hassel.de>
Date: Mon, 15 Apr 2024 14:37:53 +0200
Subject: [PATCH] publishing first value

---
 lib/patrix/sensors/DallasSensor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/patrix/sensors/DallasSensor.h b/lib/patrix/sensors/DallasSensor.h
index 6fcc3c9..4181f98 100644
--- a/lib/patrix/sensors/DallasSensor.h
+++ b/lib/patrix/sensors/DallasSensor.h
@@ -54,7 +54,7 @@ public:
       const double value = sensors.read(address);
       const time_t timestamp = sensors.getTimestamp();
       const unsigned long millisNow = millis();
-      const bool doPublish = !isnan(value) && (abs(lastSentValue - value) >= valueThreshold || millisNow - lastSentMillis >= minIntervalMillis);
+      const bool doPublish = !isnan(value) && (isnan(lastSentValue) || abs(lastSentValue - value) >= valueThreshold || millisNow - lastSentMillis >= minIntervalMillis);
       if (doPublish) {
         lastSentValue = value;
         lastSentMillis = millisNow;