From d26e5fb48946eb16cf463a02b762c04cf776c7e9 Mon Sep 17 00:00:00 2001
From: Simon Duquennoy <simon.duquennoy@gmail.com>
Date: Thu, 12 Oct 2017 15:33:38 +0200
Subject: [PATCH] TSCH: automatically leave the network when setting as
 coordinator/node

---
 os/net/mac/tsch/tsch.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/os/net/mac/tsch/tsch.c b/os/net/mac/tsch/tsch.c
index ba57c981e..cedc9c316 100644
--- a/os/net/mac/tsch/tsch.c
+++ b/os/net/mac/tsch/tsch.c
@@ -185,6 +185,9 @@ static void packet_input(void);
 void
 tsch_set_coordinator(int enable)
 {
+  if(tsch_is_coordinator != enable) {
+    tsch_is_associated = 0;
+  }
   tsch_is_coordinator = enable;
   tsch_set_eb_period(TSCH_EB_PERIOD);
 }