From 62615864a95d26352af506428006fb3f73ba1bf0 Mon Sep 17 00:00:00 2001
From: Thijs Triemstra <info@collab.nl>
Date: Tue, 13 Feb 2018 00:45:56 +0100
Subject: [PATCH] fix is_online

---
 src/escpos/escpos.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/escpos/escpos.py b/src/escpos/escpos.py
index 8ef083e..1355b11 100644
--- a/src/escpos/escpos.py
+++ b/src/escpos/escpos.py
@@ -845,7 +845,7 @@ class Escpos(object):
         status = self.query_status(RT_STATUS_ONLINE)
         if len(status) == 0:
             return False
-        return not (status & RT_MASK_ONLINE)
+        return not (status[0] & RT_MASK_ONLINE)
 
     def paper_status(self):
         """ Queries the printer its paper status.