From 4181561d651693c03b04df3127cfd6c52d08122f Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Sat, 14 Oct 2023 09:20:57 -0400
Subject: [PATCH] Update rpitx.py added global

---
 rpitx.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rpitx.py b/rpitx.py
index 8754e9cb..96adeddc 100644
--- a/rpitx.py
+++ b/rpitx.py
@@ -12,6 +12,7 @@ from PIL import Image, ImageDraw, ImageFont, ImageColor
 
 def battery_saver_check():
 	try:
+		global txc
 		f = open("/home/pi/CubeSatSim/battery_saver")
 		f.close()
 		txc = False