#60 checking in the pin config script

README.md

@@ -99,4 +99,7 @@ If you plan to install/use EosPayload via docker, you can ignore all the above s
 2. Install Docker compose (Instructions [here](https://docs.docker.com/compose/install/))
 3. Clone the repo: `git clone https://github.com/VIP-LES/EosPayload.git`
 4. Run `docker compose up`
-5. Everything should install and run automatically
+5. Everything should install and run automatically
+
+### Configuring BeagleBone Pins
+If you need to change the default pin behavior, you can add `config-pin` commands to `beaglebone_pin_setup/pin_setup.sh`, which runs on startup  

beaglebone_pin_setup/beaglebone-pin-setup.service

@@ -0,0 +1,10 @@
+# Based on https://www.bacpeters.com/2020/01/25/configuring-the-beaglebone-black-gpio-pins-permanently/
+[Unit]
+Description=Setup for BBB pins
+
+[Service]
+Type=simple
+ExecStart=/bin/bash /home/debian/EosPayload/beaglebone_pin_setup/pin_setup.sh
+
+[Install]
+WantedBy=multi-user.target

beaglebone_pin_setup/pin_setup.sh

@@ -0,0 +1,7 @@
+#!/bin/sh -e
+
+config-pin P9_17 i2c
+config-pin P9_18 i2c
+config-pin P9_14 pwm
+
+exit 0