Add homemonitor script

homemonitor.py

@@ -0,0 +1,20 @@
+# This script monitors Protovac's HOME key to kick the user
+# back to the home screen
+#
+# Runs as root
+
+import os
+import serial
+
+ser = serial.Serial('/dev/ttyAMA1', baudrate=9600)
+
+
+try:
+    while True:
+        if ser.read() == b'\x01' and ser.read() == b'N' and ser.read() == b'\r':
+            print('Home key pressed, killing login process...')
+            os.system('killall -9 login')
+finally:
+    print('Closing serial port...')
+    ser.close()
+

requirements.txt

@@ -1,9 +1,19 @@
+annotated-types==0.5.0
 certifi==2022.6.15
 charset-normalizer==2.1.1
 idna==3.3
+inflect==7.0.0
+jaraco.itertools==6.4.1
+more-itertools==9.1.0
 Pillow==9.2.0
+pydantic==2.0.3
+pydantic_core==2.3.0
+pyserial==3.5
 pytz==2022.2.1
 requests==2.28.1
+six==1.16.0
+typing_extensions==4.7.1
 urllib3==1.26.12
 git+https://git.tannercollin.com/tanner/wolframalpha.git
 x256==0.0.3
+xmltodict==0.13.0