From b20d6a9e72e18cb39db0d64a1dee15667e86e2ac Mon Sep 17 00:00:00 2001
From: Marianpol <marcin.musial20@gmail.com>
Date: Wed, 28 Oct 2020 13:05:11 +0100
Subject: [PATCH] Add leading zeros

---
 pyren/mod_ecu_mnemonic.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pyren/mod_ecu_mnemonic.py b/pyren/mod_ecu_mnemonic.py
index ec17aeb..f179423 100755
--- a/pyren/mod_ecu_mnemonic.py
+++ b/pyren/mod_ecu_mnemonic.py
@@ -156,6 +156,8 @@ def getHexVal(m, startByte, startBit, resp, raw = 0):
   #add left zero if need
   if len(hexval)%2:
     hexval = '0'+hexval
+  if (len(hexval)/2)%bytes:
+    hexval = '00' * (bytes - len(hexval)/2) + hexval
 
   #revert byte order if little endian
   if m.littleEndian == '1':