Enable deploying code for the raspberry pis

Also, sets up a systemd service to start all the code.

Change-Id: If993426b36d0910497579ad86e330699f8a7d2e7
diff --git a/y2020/vision/rootfs/frc971.service b/y2020/vision/rootfs/frc971.service
new file mode 100644
index 0000000..bf42652
--- /dev/null
+++ b/y2020/vision/rootfs/frc971.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Start up 971 robot code
+
+[Service]
+Type=oneshot
+ExecStart=su pi -c /home/pi/robot_code/starter.sh
+
+[Install]
+WantedBy=multi-user.target
diff --git a/y2020/vision/rootfs/modify_rootfs.sh b/y2020/vision/rootfs/modify_rootfs.sh
index 239db0a..219590f 100755
--- a/y2020/vision/rootfs/modify_rootfs.sh
+++ b/y2020/vision/rootfs/modify_rootfs.sh
@@ -76,6 +76,7 @@
 sudo cp target_configure.sh "${PARTITION}/tmp/"
 sudo cp dhcpcd.conf "${PARTITION}/tmp/dhcpcd.conf"
 sudo cp change_hostname.sh "${PARTITION}/tmp/change_hostname.sh"
+sudo cp frc971.service "${PARTITION}/etc/systemd/system/frc971.service"
 
 target /bin/mkdir -p /home/pi/.ssh/
 cat ~/.ssh/id_rsa.pub | target tee /home/pi/.ssh/authorized_keys
diff --git a/y2020/vision/rootfs/target_configure.sh b/y2020/vision/rootfs/target_configure.sh
index 38d29b9..032764a 100755
--- a/y2020/vision/rootfs/target_configure.sh
+++ b/y2020/vision/rootfs/target_configure.sh
@@ -68,6 +68,7 @@
 rm -f /etc/profile.d/wifi-check.sh
 
 systemctl enable ssh.service
+systemctl enable frc971.service
 
 # Default us to pi-8971-1
 /root/bin/change_hostname.sh pi-8971-1