From 415fe8988e579c3185c7ba074733859506c1c7c3 Mon Sep 17 00:00:00 2001
From: Guo Wenxue <guowenxue@gmail.com>
Date: Sat, 03 Aug 2019 22:50:00 +0800
Subject: [PATCH] update mqttd program, add buzzer control and test ok

---
 mqttd/hal/sht20.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/mqttd/hal/sht20.h b/mqttd/hal/sht20.h
index 467fbfa..2c3deae 100644
--- a/mqttd/hal/sht20.h
+++ b/mqttd/hal/sht20.h
@@ -13,6 +13,7 @@
 #ifndef __SHT20_H
 #define __SHT20_H
 
+#include <stdio.h>
 #include <stdint.h>
 #include <time.h>
 

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