Add script to configure boot

03_update_boot_config.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Disable onboard audio
+sudo sed -i 's/dtparam=audio.*/dtparam=audio=off/g' /boot/config.txt
+
+# Disable onboard bluetooth
+echo "dtoverlay=disable-bt" | sudo tee -a /boot/config.txt
+
+# Increase default temperature limit from 60C to 70C
+echo "temp_soft_limit=70" | sudo tee -a /boot/config.txt
+
+# Isolate (remove) CPU core 3 from kernel process scheduler
+#? Is this just to run a little cooler?
+sudo sed -i '$ s/$/ isolcpus=3/' /boot/cmdline.txt
+
+# Enable ssh server on boot
+sudo touch /boot/ssh.txt
+
+# Disable hdmi output
+sudo sed -i 's/exit 0//g' /etc/rc.local
+echo "/usr/bin/tvservice -o" | sudo tee -a /etc/rc.local
+echo "exit 0" | sudo tee -a /etc/rc.local

README.md

@@ -14,35 +14,7 @@
 1. Enter the repo: `cd fintic`
 1. Install Packages: `bash 01_setup_packages.sh`
 1. Install Python dependencies: `bash 02_setup_python.sh`
-
-
-Now to turn off the audio circuit open the config file with 
-```console
-sudo nano /boot/config.txt
-```
-look for the dtparam=audio option and turn it to off, the line should look like this. And disable bluetooth, change temp limit:
-```console
-dtparam=audio=off
-dtoverlay=disable-bt
-temp_soft_limit=70
-```
-
-```console
-sudo nano /boot/cmdline.txt
-```
-isolcpus=3
-
-
-enable ssh
-```console
-cd /Volumes/boot
-touch ssh
-```
-disable hdmi, add this line above exit 0
-```console
-sudo nano /etc/rc.local
-/usr/bin/tvservice -o
-```
+1. Configure boot configuration: `bash 03_update_boot_config.sh`
 
 then reboot the pi with 
 ```console