From 41a8516d10527f2839b618007cb2fe312dc98a60 Mon Sep 17 00:00:00 2001
From: hans-jurgen <hjk@koerner-eppingen.de>
Date: Sun, 22 Dec 2024 01:17:47 +0100
Subject: [PATCH] 2024-12-2200 RCT

---
 platformio.ini |  1 +
 src/main.cpp   | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/platformio.ini b/platformio.ini
index ab4cd22..be11233 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -17,6 +17,7 @@ lib_deps =
     ;adafruit/Adafruit BME280 Library @ 2.2.4
     adafruit/Adafruit BMP280 Library @ 2.6.8
     adafruit/Adafruit Unified Sensor @ 1.1.14
+	adafruit/RTClib @ 2.1.4
 	SD
 	FS
 	SPI
diff --git a/src/main.cpp b/src/main.cpp
index 4b4faf8..65800ba 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -53,6 +53,9 @@ SPIClass mySpi = SPIClass(VSPI);
 #include <mcp9808.h>
 #include <mess_BMP280.h>
 #include <Preferences.h>
+#include "RTClib.h"
+
+RTC_DS3231 rtc;
 
 Preferences preferences; 
 
@@ -283,6 +286,24 @@ void setup() {
       ESP.restart();
     }
   }
+
+  if (!rtc.begin()) {
+    tft.fillScreen(TFT_RED);
+    Serial.println("Couldn't find RTC");
+    tft.setTextColor(TFT_BLACK, TFT_WHITE);
+    tft.drawCentreString(" Couldn't find RTC ", 160, 110, 2);
+    //Serial.flush();
+    while(1);
+  }
+
+  //Serial.println("Setting the time...");
+  // When time needs to be set on a new device, or after a power loss, the
+  // following line sets the RTC to the date & time this sketch was compiled
+  //rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
+  // This line sets the RTC with an explicit date & time, for example to set
+  // January 21, 2014 at 3am you would call:
+  // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
+  
   // Print local IP address and start web server
   tft.fillScreen(TFT_BLACK);
   Serial.println("");
@@ -343,6 +364,8 @@ void setup() {
     ESP.restart();
   }
   lastNTPtime = time(&now);
+  getNTPtime(10);
+  //rtc.adjust(DateTime(timeinfo.tm_year, timeinfo.tm_mon, timeinfo.tm_mday, timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec));
   preferences.begin("Interval", false);  
   interval = preferences.getUInt("Interval", SAVE_INTERVAL);;