From 4408e8bd0c67efe6e08606568f8642f33e2fffdf Mon Sep 17 00:00:00 2001
From: Francisco Molina <femolina@uc.cl>
Date: Mon, 24 Jan 2022 17:54:46 +0100
Subject: [PATCH] dtls_time: migrate to ztimer64_usec

---
 dtls_time.c | 4 ++--
 dtls_time.h | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/dtls_time.c b/dtls_time.c
index 5d353b4..4ae4414 100644
--- a/dtls_time.c
+++ b/dtls_time.c
@@ -43,12 +43,12 @@ dtls_tick_t dtls_clock_offset;

 void
 dtls_clock_init(void) {
-  dtls_clock_offset = xtimer_now64().ticks64;
+  dtls_clock_offset = ztimer64_now(ZTIMER64_MSEC);
 }

 void
 dtls_ticks(dtls_tick_t *t) {
-  *t = xtimer_now64().ticks64 -dtls_clock_offset;
+  *t = ztimer64_now(ZTIMER64_MSEC) - dtls_clock_offset;
 }

 #endif /* RIOT_VERSION */
diff --git a/dtls_time.h b/dtls_time.h
index f16b2d0..4cae153 100644
--- a/dtls_time.h
+++ b/dtls_time.h
@@ -39,12 +39,13 @@

 #elif defined(RIOT_VERSION)

-#include <xtimer.h>
+#include "ztimer64.h"
+#include "timex.h"

 /* this macro is already present on FreeBSD
    which causes a redefine error otherwise */
 #ifndef CLOCK_SECOND
-#define CLOCK_SECOND (xtimer_ticks_from_usec64(1000000UL).ticks64)
+#define CLOCK_SECOND (MS_PER_SEC)
 #endif

 typedef uint64_t clock_time_t;
--
2.30.2