From aa943fc696802ecb5946f78f0f5ecce0641dd365 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Mon, 4 Jan 2021 16:10:22 +0100
Subject: [PATCH] Add ESP32 RTOS timesync

---
 tasmota/support_rtc.ino | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tasmota/support_rtc.ino b/tasmota/support_rtc.ino
index fc8a14042..9884b337f 100644
--- a/tasmota/support_rtc.ino
+++ b/tasmota/support_rtc.ino
@@ -400,6 +400,15 @@ void RtcSecond(void)
     } else {
       TasmotaGlobal.rules_flag.time_set = 1;
     }
+
+#ifdef ESP32
+    // Sync RTOS time to be used by SD Card time stamps
+    struct timeval tv;
+    tv.tv_sec = Rtc.local_time;
+    tv.tv_usec = 0;
+    settimeofday(&tv, nullptr);
+#endif  // ESP32
+
   } else {
     Rtc.utc_time++;  // Increment every second
   }