From 60610eb628a2f3a64abefa53eaf1561f8c0943fd Mon Sep 17 00:00:00 2001
From: Andrea Zorzi <azorzi@fbk.eu>
Date: Sun, 2 Jun 2019 15:45:12 +0200
Subject: [PATCH] initialize Wire lib in I2C setup

---
 src/hardware.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hardware.cpp b/src/hardware.cpp
index 31a0dbf..e2bc2e8 100644
--- a/src/hardware.cpp
+++ b/src/hardware.cpp
@@ -83,7 +83,8 @@ void MicroOLED::spiTransfer(byte data)
 **/
 void MicroOLED::i2cSetup()
 {
-
+	// Initialize Wire library (I2C)
+	Wire.begin();
 }
 
 /** \brief  Write a byte over I2C