From 227080f27980a611d62741ab1539a07a1c2688e5 Mon Sep 17 00:00:00 2001
From: Ingo <lightisfaster@gmx.de>
Date: Thu, 2 Sep 2021 20:01:29 +0200
Subject: [PATCH] ENH: Exclusive configuration of a single display

---
 config.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/config.py b/config.py
index 6380257..aba8384 100644
--- a/config.py
+++ b/config.py
@@ -126,7 +126,7 @@ def create_config(config_file=None):
         sys.exit("Exiting...")
 
 # Display - Waveshare 2.13 is 250 * 122 pixels
-if "waveshare" in conf["atm"]["display"]:
+elif "waveshare2in13" in conf["atm"]["display"]:
     try:
         from waveshare_epd import epd2in13_V2
         WAVESHARE = epd2in13_V2.EPD()
@@ -135,7 +135,7 @@ def create_config(config_file=None):
         sys.exit("Exiting...")
 
 # Display - Waveshare 2.13 (D) is 212 * 104 pixels
-if "waveshare2in13d" in conf["atm"]["display"]:
+elif "waveshare2in13d" in conf["atm"]["display"]:
     try:
         from waveshare_epd import epd2in13d
         WAVESHARE = epd2in13d.EPD()
@@ -143,6 +143,11 @@ def create_config(config_file=None):
         logger.warning("Waveshare display library not installed.")
         sys.exit("Exiting...")
 
+# Display - No configuration match
+else:
+    logger.warning("No display configuration match.")
+    sys.exit("Exiting...")
+
 # API URL for coingecko
 COINGECKO_URL_BASE = "https://api.coingecko.com/api/v3/"