From 4a94a002562af491c067c889477231a0dc7de974 Mon Sep 17 00:00:00 2001
From: clerie <git@clerie.de>
Date: Fri, 1 Aug 2025 19:46:37 +0200
Subject: [PATCH] Document how to get debug output

---
 README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/README.md b/README.md
index 1be1f8f..6b85f69 100644
--- a/README.md
+++ b/README.md
@@ -19,3 +19,12 @@ Options:
       --baud-rate <BAUD_RATE>  Baud rate used for connecting to the serial device [default: 115200]
   -h, --help                   Print help
 ```
+
+## Debug
+
+This software uses [Rusts `env_logger` crate](https://docs.rs/env_logger/latest/env_logger/) for debugging.
+Enable debug output to print a whole dump of all communication through the serial interface.
+
+```
+RUST_LOG=debug improv-setup
+```