From eb32a1e19dc385ce11e95a65bd2f6a14a6400e0b Mon Sep 17 00:00:00 2001
From: Umberto Baldi <u.baldi@arduino.cc>
Date: Wed, 24 Feb 2021 16:08:23 +0100
Subject: [PATCH] (hopefully) fix send on closed channel panic

---
 bufferflow_timed.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bufferflow_timed.go b/bufferflow_timed.go
index 248292208..d0be90227 100644
--- a/bufferflow_timed.go
+++ b/bufferflow_timed.go
@@ -51,7 +51,6 @@ func (b *BufferflowTimed) Init() {
 		}
 
 		close(b.Input)
-		close(b.done)
 
 	}()
 
@@ -112,4 +111,5 @@ func (b *BufferflowTimed) IsBufferGloballySendingBackIncomingData() bool {
 func (b *BufferflowTimed) Close() {
 	b.ticker.Stop()
 	b.done <- true
+	close(b.done)
 }