From 1c8ce928d502c996c2654c33515d30a73f0af710 Mon Sep 17 00:00:00 2001
From: yusheng <yusheng.yx@alibaba-inc.com>
Date: Fri, 15 Mar 2019 22:20:15 +0800
Subject: [PATCH] [dev_model] add HAL_Printf() declaration in solo.c

Signed-off-by: yusheng <yusheng.yx@alibaba-inc.com>
---
 src/dev_model/examples/solo.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/dev_model/examples/solo.c b/src/dev_model/examples/solo.c
index 0a1dc0efa..eaa30a27e 100644
--- a/src/dev_model/examples/solo.c
+++ b/src/dev_model/examples/solo.c
@@ -23,6 +23,7 @@
 #define DEVICE_NAME     "test_06"
 #define DEVICE_SECRET   "wQ1xOzFH3kLdjCTLfi8Xbw4otRz0lHoq"
 
+void HAL_Printf(const char *fmt, ...);
 
 #define EXAMPLE_TRACE(fmt, ...)                        \
     do {                                               \