From ee61b380266b76c6c23481cbb990c134c95c0f82 Mon Sep 17 00:00:00 2001
From: schneemaier <akos.schneemaier@gmail.com>
Date: Wed, 5 Sep 2018 11:22:25 +0200
Subject: [PATCH] Update flash.sh

The original code was not working if port and baud was not exported as separate environmentak varaibles.
---
 rel-tpl/flash.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rel-tpl/flash.sh b/rel-tpl/flash.sh
index 4a92a28..60531f1 100644
--- a/rel-tpl/flash.sh
+++ b/rel-tpl/flash.sh
@@ -18,8 +18,8 @@ if [ -z ${ESPTOOL} ]; then
 	fi
 fi
 
-[ -z ESPPORT ] && ESPPORT=/dev/ttyUSB0
-[ -z ESPBAUD ] && ESPBAUD=460800
+[ -z ${ESPPORT} ] && ESPPORT=/dev/ttyUSB0
+[ -z ${ESPBAUD} ] && ESPBAUD=460800
 
 set -x
 ${ESPTOOL} --port ${ESPPORT} --baud ${ESPBAUD} \