From 20a78270fb5a6b814c715eb2c94be75473e66f3c Mon Sep 17 00:00:00 2001
From: Brihi <brihi16142@iiitd.ac.in>
Date: Sat, 2 Sep 2017 12:39:55 +0530
Subject: [PATCH] Added comments

---
 i2c.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/i2c.js b/i2c.js
index 25e8e87..e8a29bb 100644
--- a/i2c.js
+++ b/i2c.js
@@ -27,9 +27,9 @@ i2c.transfer(new Buffer([0x01]), 6, function (error, dataReceived) {
 
     //Create a blank array for the output
     var out=[];
-    for (var i=0;i<3;i++){
+    for (var i=0;i<3;i++){ //iterating for the x, y, z values
 
-      var gCount=(dataReceived[i*2] << 8) | dataReceived[(i*2)+1];
+      var gCount=(dataReceived[i*2] << 8) | dataReceived[(i*2)+1]; //Converting the 8 bit data into a 12 bit
       gCount=gCount >> 4;
 
       if (dataReceived[i*2] > 0x7F) {