From 14a8148e8dc6a599ec1ff1e31d3fd3a64d57a415 Mon Sep 17 00:00:00 2001
From: Christophe Simonis <chs@odoo.com>
Date: Thu, 28 Mar 2019 16:50:16 +0100
Subject: [PATCH] [FIX] hw_escpos: define used variable

Oversight of #32079
---
 addons/hw_escpos/escpos/constants.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/addons/hw_escpos/escpos/constants.py b/addons/hw_escpos/escpos/constants.py
index 6519c76f69c..0000109a964 100644
--- a/addons/hw_escpos/escpos/constants.py
+++ b/addons/hw_escpos/escpos/constants.py
@@ -2,6 +2,9 @@
 
 """ ESC/POS Commands (Constants) """
 
+# Control characters
+ESC = '\x1b'
+
 # Feed control sequences
 CTL_LF    = '\x0a'             # Print and line feed
 CTL_FF    = '\x0c'             # Form feed