From cde9572418f2916535d64cbb5391644b48476c25 Mon Sep 17 00:00:00 2001
From: Joseph Coffland <joseph@cauldrondevelopment.com>
Date: Sun, 31 Dec 2017 11:42:55 -0800
Subject: [PATCH] Put CTS pin in alt3 mode

---
 scripts/setup_rpi.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/setup_rpi.sh b/scripts/setup_rpi.sh
index 00bd48f..efd80da 100755
--- a/scripts/setup_rpi.sh
+++ b/scripts/setup_rpi.sh
@@ -9,7 +9,7 @@ apt-get dist-upgrade -y
 
 # Install packages
 apt-get install -y avahi-daemon avrdude minicom python3-pip python3-smbus \
-  i2c-tools python3-rpi.gpio libjpeg8
+  i2c-tools python3-rpi.gpio libjpeg8 wiringpi
 pip3 install --upgrade tornado sockjs-tornado pyserial
 
 # Clean
@@ -57,6 +57,7 @@ adduser hawkeye video
 sed -i 's/^exit 0$//' /etc/rc.local
 echo "/usr/bin/tvservice -o" >> /etc/rc.local
 echo "mount -o remount,ro /boot" >> /etc/rc.local
+echo "gpio mode 27 alt3" >> /etc/rc.local # Enable serial CTS on pin 27
 echo "exit 0" >> /etc/rc.local
 
 # Dynamic clock to save power
-- 
2.27.0