Let a user pick their cluster's own multicast group

1 files changed, 4 insertions, 0 deletions

diff --git a/src/ot_livesync.h b/src/ot_livesync.h
index d8d20b3..cf3c64c 100644
--- a/src/ot_livesync.h
+++ b/src/ot_livesync.h
@@ -48,6 +48,10 @@
 void livesync_init(void);
 void livesync_deinit(void);
 
+/* The group to join and to send to, (defaults to 224.0.23.5).
+   Returns -1 if group is not a v4 multicast address. */
+int  livesync_set_group(const ot_ip6 group);
+
 /* Join multicast group for listening and create sending socket */
 void livesync_bind_mcast(ot_ip6 ip, uint16_t port);