From 6d657f7eb35b4d043d68ca2acf1aa87b9346ec0e Mon Sep 17 00:00:00 2001
From: soburi <soburi@gmail.com>
Date: Mon, 18 Sep 2017 21:58:17 +0900
Subject: [PATCH] Fix #56, Correcting the problem that TwoWire::requestFrom()
 return value always zero

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

diff --git a/libraries/Wire/Wire.cpp b/libraries/Wire/Wire.cpp
index 55eb20f..9084cb5 100644
--- a/libraries/Wire/Wire.cpp
+++ b/libraries/Wire/Wire.cpp
@@ -81,7 +81,7 @@ uint8_t TwoWire::requestFrom(uint8_t address, size_t quantity, bool stopBit)
   if(i2c->start(i2c->devinfo, address, WIRE_READ_FLAG))
   {
 
-    i2c->read_bytes(i2c->devinfo, rxBuffer._aucBuffer, quantity);
+    byteRead = i2c->read_bytes(i2c->devinfo, rxBuffer._aucBuffer, quantity);
     rxBuffer._iHead = quantity;
 
     if (stopBit)