From 196d1807a7d92907998bb6092119add9615e7883 Mon Sep 17 00:00:00 2001
From: Mike Zhang Zhi <snowwolf007cn@hotmail.com>
Date: Fri, 12 Apr 2024 02:11:46 +0800
Subject: [PATCH] add book.toml

---
 embedded/rust/arduino/book.toml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/embedded/rust/arduino/book.toml b/embedded/rust/arduino/book.toml
index a1079f6..0e8150a 100644
--- a/embedded/rust/arduino/book.toml
+++ b/embedded/rust/arduino/book.toml
@@ -4,3 +4,6 @@ language = "zh_cn"
 multilingual = false
 src = "src"
 title = "使用Rust进行Arduino开发"
+
+[rust]
+edition="2021"