From 413c3e99f0ca86a69f13115c75bec732fe25a2cb Mon Sep 17 00:00:00 2001 From: David Albert Date: Wed, 29 Aug 2018 18:44:04 -0400 Subject: [PATCH] Update readme.rst Document additional build flag needed to support WPS under 2.4.2 --- doc/faq/readme.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/doc/faq/readme.rst b/doc/faq/readme.rst index 17d8309ca5..964c9ee17a 100644 --- a/doc/faq/readme.rst +++ b/doc/faq/readme.rst @@ -65,6 +65,8 @@ required to enable it: `Read more `__. +For platformIO (and maybe other build environments), you will also need to add the build flag: -D NO_EXTRA_4K_HEAP + This manual selection is not needed starting from 2.5.0 (and in git version). WPS is always available, and not using it will give an extra ~4.5KB compared to releases until 2.4.1 included.