From acc38ad17f36515495282945f0901d34e28a2ad8 Mon Sep 17 00:00:00 2001
From: Tanner Collin <git@tannercollin.com>
Date: Sun, 3 Sep 2023 03:07:12 +0100
Subject: [PATCH] Deploy to RPi 4

---
 README.md | 11 ++++++++++-
 main.py   |  2 +-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 00b5450..6bfa1ce 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Airlock
 
-Door controller for scanning Protospace member cards on the front and back doors.
+Door controller for scanning Fuse33 member cards on the front and back doors.
 
 ## Setup
 
@@ -34,6 +34,13 @@ KERNEL=="watchdog", MODE="0666"
 
 Also ensure `/boot/cmdline.txt` doesn't contain `console=serial0,115200`.
 
+On Raspberry Pi 4, you may need to add this to the end of '/boot/config.txt`, after `[all]`:
+
+```
+enable_uart=1
+dtoverlay=disable-bt
+```
+
 Then reboot:
 
 ```text
@@ -90,6 +97,8 @@ stdout_logfile=/var/log/airlock.log
 stdout_logfile_maxbytes=10MB
 ```
 
+Run `sudo supervisorctl reread; sudo supervisorctl update` to deploy.
+
 Script logs to /var/log/airlock.log. Remove `-u` from the above command when you're done testing.
 
 ## License
diff --git a/main.py b/main.py
index 68a939c..6d52a9d 100644
--- a/main.py
+++ b/main.py
@@ -22,7 +22,7 @@ if not TEST:
 import secrets
 
 
-RELAY_PIN = 17
+RELAY_PIN = 18
 CARDS_FILE = 'card_data.json'
 OPEN_DURATION = 4
 VALID_PACKAGES = [