From f2dfb1dca4df2436bef176ff170b49b7f12dba7c Mon Sep 17 00:00:00 2001
From: Kristian Dahl <kristiandahl@gmail.com>
Date: Mon, 17 Oct 2016 21:06:17 +0200
Subject: [PATCH] bugfix for setColumn

setColumn is not working and the fix is very simple.
---
 LedControl.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/LedControl.py b/LedControl.py
index 378cfc8..c2485bd 100644
--- a/LedControl.py
+++ b/LedControl.py
@@ -93,7 +93,7 @@ def setRow(self, addr, row, value):
     def setColumn(self, addr, col, value):
         if addr<0 or addr >= self.maxDevices or col < 0 or col>7 or value < 0 or value > 255:
             return
-        for i in range(8):
+        for row in range(8):
             val = value >> (7-row)
             val = val & 1
             self.setLed(addr, row, col, val)