1 files changed, 2 insertions, 2 deletions
diff --git a/app/ntp.c b/app/ntp.c
index f8ca357..0bdda4d 100644
--- a/app/ntp.c
+++ b/app/ntp.c
@@ -69,7 +69,7 @@ static uint64_t ntp_ts (uint64_t v)
 
 static void ntp_rx (void *arg, struct udp_pcb *s, struct pbuf *p, struct ip_addr *src_addr, u16_t port)
 {
-  uint32_t now = SCS_DWT_CYCCNT;
+  uint32_t now = HW_CLOCK_REG;
   struct ip_addr dst_addr = *src_addr;
   ntp_packet_t pkt;
 
@@ -102,7 +102,7 @@ static void ntp_rx (void *arg, struct udp_pcb *s, struct pbuf *p, struct ip_addr
     pkt.receive_ts = ntp_ts (abs_extend (now));
     pkt.reference_ts = ntp_ts (pll_last_update);
 
-    now = SCS_DWT_CYCCNT;
+    now = HW_CLOCK_REG;
     pkt.transmit_ts = ntp_ts (abs_extend (now));
 
     memcpy (p->payload, &pkt, sizeof (ntp_packet_t));