From ed3edb5fddb0ffb44d35f355e5d6cc71cb64438c Mon Sep 17 00:00:00 2001
From: Corentin de Massol <cdemassol@lely.com>
Date: Wed, 18 Oct 2023 14:44:02 +0200
Subject: [PATCH] add_swo_viewer.py: export PYTHONUNBUFFERED to 1 to fix
 flushing the pipe when data is not printed.

---
 add_swo_viewer.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/add_swo_viewer.py b/add_swo_viewer.py
index 9cccfd8..0181a33 100644
--- a/add_swo_viewer.py
+++ b/add_swo_viewer.py
@@ -6,6 +6,7 @@
 Import("env")
 
 def swo_viewer_task(*args, **kwargs):
+    os.environ['PYTHONUNBUFFERED'] = '1'
     print("Entrypoint")
     board = env.BoardConfig()
     platform = env.PioPlatform()