time sync accuracy fixes

include/if482.h

@@ -4,7 +4,7 @@
 #include "globals.h"
 
 #define IF482_FRAME_SIZE (17)
-#define IF482_SYNC_FIXUP (3) // calibration to fixup processing time [milliseconds]
+#define IF482_SYNC_FIXUP (2) // calibration to fixup processing time [milliseconds]
 
 String IRAM_ATTR IF482_Frame(time_t tt);
 

include/irqhandler.h

@@ -16,6 +16,8 @@
 #include "timekeeper.h"
 
 void irqHandler(void *pvParameters);
+int mask_user_IRQ();
+int unmask_user_IRQ();
 
 #ifdef HAS_DISPLAY
 #include "display.h"

include/timesync.h

@@ -1,9 +1,9 @@
-#ifndef _TIME_SYNC_LORASERVER_H
-#define _TIME_SYNC_LORASERVER_H
+#ifndef _TIMESYNC_H
+#define _TIMESYNC_H
 
 #include <chrono>
 #include "globals.h"
-#include "timesync.h"
+#include "irqhandler.h"
 #include "timekeeper.h"
 
 //#define TIME_SYNC_TRIGGER 100 // threshold for time sync [milliseconds]