From 6d6add4a05d958de4c91d994db31b58128a1064f Mon Sep 17 00:00:00 2001
From: Bigbits <bigbits@hackx.cc>
Date: Wed, 8 May 2019 20:21:13 +0800
Subject: [PATCH] fix a bug

---
 libraries/Wire/src/Wire.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/Wire/src/Wire.cpp b/libraries/Wire/src/Wire.cpp
index e51de9d..de489cd 100644
--- a/libraries/Wire/src/Wire.cpp
+++ b/libraries/Wire/src/Wire.cpp
@@ -273,7 +273,7 @@ TwoWire::requestFrom(uint16_t address, uint8_t size, bool sendStop)  //请求数
             size--;
         }
     }
-    return state;
+    return i2c_rx_buff->available();
 }
 
 size_t