From 8dfe39b3ac7229a337e129e11a73c62397382648 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Thu, 11 Mar 2021 13:24:28 +0800
Subject: [PATCH] add void rt_hw_us_delay(rt_uint32_t us)

---
 bsp/bluetrum/ab32vg1-ab-prougen/board/board.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/board/board.c b/bsp/bluetrum/ab32vg1-ab-prougen/board/board.c
index 734b224377..dcfe9dd7dd 100644
--- a/bsp/bluetrum/ab32vg1-ab-prougen/board/board.c
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/board/board.c
@@ -127,3 +127,8 @@ void rt_hw_board_init(void)
     rt_components_board_init();
 #endif
 }
+
+void rt_hw_us_delay(rt_uint32_t us)
+{
+
+}
-- 
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