Add script to configure boot

This commit is contained in:
c0de 2023-10-08 22:41:25 -05:00
parent 1370bd97cc
commit 587c75ceb0
2 changed files with 23 additions and 29 deletions

22
03_update_boot_config.sh Normal file
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@ -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

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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