From eec8580dc39dcccf9115244daa2f437b4e984813 Mon Sep 17 00:00:00 2001
From: Lena Boeckmann <einhornhool@mobi31.inet.haw-hamburg.de>
Date: Mon, 3 Feb 2020 15:49:30 +0100
Subject: [PATCH] pkg/cryptoauthlib: add no poll mode to doc

---
 pkg/cryptoauthlib/doc.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkg/cryptoauthlib/doc.txt b/pkg/cryptoauthlib/doc.txt
index 7150eb14c0..621bc23aa1 100644
--- a/pkg/cryptoauthlib/doc.txt
+++ b/pkg/cryptoauthlib/doc.txt
@@ -23,6 +23,13 @@
  * USEPKG += cryptoauthlib
  * to your Makefile.
  *
+ * ### No poll mode
+ *
+ * After sending a command to the device, responses are usually polled to enable
+ * quicker response times.
+ * Alternatively ATCA_NO_POLL can be enabled through CFLAGS to simply
+ * wait for the max execution time of a command before reading the response.
+ *
  *
  * ## Implementation status
  *