Merge pull request #285 from makermelissa/main
Add voice bonnet/braincraft hat script to ensure DTOs are enabled
This commit is contained in:
Limor "Ladyada" Fried
GitHub
commit
b8d16b01e0
1 changed files with 430 additions and 0 deletions
430
voice_bonnet.sh
Executable file
430
voice_bonnet.sh
Executable file
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#!/bin/bash
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: <<'DISCLAIMER'
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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This script is licensed under the terms of the MIT license.
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Unless otherwise noted, code reproduced herein
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was written for this script.
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- The Pimoroni Crew - (modified by Adafruit!)
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DISCLAIMER
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# script control variables
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productname="voice bonnet/BrainCraft HAT" # the name of the product to install
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scriptname="voice_bonnet" # the name of this script
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spacereq=1 # minimum size required on root partition in MB
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debugmode="no" # whether the script should use debug routines
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debuguser="none" # optional test git user to use in debug mode
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debugpoint="none" # optional git repo branch or tag to checkout
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forcesudo="no" # whether the script requires to be ran with root privileges
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promptreboot="no" # whether the script should always prompt user to reboot
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mininstall="no" # whether the script enforces minimum install routine
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customcmd="yes" # whether to execute commands specified before exit
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armv6="yes" # whether armv6 processors are supported
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armv7="yes" # whether armv7 processors are supported
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armv8="yes" # whether armv8 processors are supported
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arm64="yes" # whether arm64 processors are supported
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raspbianonly="no" # whether the script is allowed to run on other OSes
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osreleases=( "Raspbian" ) # list os-releases supported
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oswarning=( "Debian" "Kano" "Mate" "PiTop" "Ubuntu" ) # list experimental os-releases
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osdeny=( "Darwin" "Kali" ) # list os-releases specifically disallowed
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FORCE=$1
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DEVICE_TREE=true
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ASK_TO_REBOOT=false
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CURRENT_SETTING=false
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UPDATE_DB=false
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BOOTCMD=/boot/firmware/cmdline.txt
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CONFIG=/boot/firmware/config.txt
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APTSRC=/etc/apt/sources.list
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INITABCONF=/etc/inittab
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BLACKLIST=/etc/modprobe.d/raspi-blacklist.conf
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LOADMOD=/etc/modules
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DTBODIR=/boot/overlays
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# Fall back to old location
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if ! test -f $CONFIG; then
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CONFIG=/boot/config.txt
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fi
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# function define
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confirm() {
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if [ "$FORCE" == '-y' ]; then
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true
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else
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read -r -p "$1 [y/N] " response < /dev/tty
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if [[ $response =~ ^(yes|y|Y)$ ]]; then
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true
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else
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false
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fi
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fi
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}
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prompt() {
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read -r -p "$1 [y/N] " response < /dev/tty
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if [[ $response =~ ^(yes|y|Y)$ ]]; then
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true
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else
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false
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fi
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}
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success() {
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echo -e "$(tput setaf 2)$1$(tput sgr0)"
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}
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inform() {
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echo -e "$(tput setaf 6)$1$(tput sgr0)"
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}
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warning() {
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echo -e "$(tput setaf 1)$1$(tput sgr0)"
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}
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newline() {
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echo ""
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}
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progress() {
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count=0
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until [ $count -eq $1 ]; do
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echo -n "..." && sleep 1
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((count++))
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done
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echo
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}
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sudocheck() {
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if [ $(id -u) -ne 0 ]; then
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echo -e "Install must be run as root. Try 'sudo ./$scriptname'\n"
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exit 1
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fi
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}
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sysclean() {
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sudo apt-get clean && sudo apt-get autoclean
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sudo apt-get -y autoremove &> /dev/null
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}
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sysupdate() {
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if ! $UPDATE_DB; then
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echo "Updating apt indexes..." && progress 3 &
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sudo apt-get update 1> /dev/null || { warning "Apt failed to update indexes!" && exit 1; }
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echo "Reading package lists..."
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progress 3 && UPDATE_DB=true
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fi
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}
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sysupgrade() {
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sudo apt-get upgrade
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sudo apt-get clean && sudo apt-get autoclean
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sudo apt-get -y autoremove &> /dev/null
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}
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sysreboot() {
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warning "Some changes made to your system require"
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warning "your computer to reboot to take effect."
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newline
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if prompt "Would you like to reboot now?"; then
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sync && sudo reboot
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fi
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}
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# Given a filename, a regex pattern to match and a replacement string,
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# perform replacement if found, else append replacement to end of file.
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# (# $1 = filename, $2 = pattern to match, $3 = replacement)
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reconfig() {
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grep $2 $1 >/dev/null
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if [ $? -eq 0 ]; then
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# Pattern found; replace in file
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sed -i "s/$2/$3/g" $1 >/dev/null
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else
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# Not found; append (silently)
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echo $3 | sudo tee -a $1 >/dev/null
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fi
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}
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# If /boot/firmware/config.txt exists, make sure /boot/config.txt is a symlink to it
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fix_config_symlink() {
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if [ -f /boot/firmware/config.txt ]; then
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if [ ! -L /boot/config.txt ]; then
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warning "/boot/config.txt was overwritten as a file by another script."
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if confirm "/boot/config.txt will be moved to /boot/firmware/config.txt and the symlink restored. Do you wish to continue?"; then
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sudo mv /boot/config.txt /boot/firmware/config.txt
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sudo ln -s /boot/firmware/config.txt /boot/config.txt
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fi
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fi
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fi
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}
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arch_check() {
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IS_ARM64=false
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IS_ARMHF=false
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IS_ARMv6=false
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if uname -m | grep "aarch64" > /dev/null; then
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IS_ARM64=true
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fi
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if uname -m | grep "armv.l" > /dev/null; then
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IS_ARMHF=true
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if uname -m | grep "armv6l" > /dev/null; then
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IS_ARMv6=true
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fi
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fi
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}
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os_check() {
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IS_RASPBIAN=false
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IS_MACOSX=false
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IS_SUPPORTED=false
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IS_EXPERIMENTAL=false
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if [ -f /etc/os-release ]; then
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if cat /etc/os-release | grep "Raspbian" > /dev/null; then
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IS_RASPBIAN=true && IS_SUPPORTED=true
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fi
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if command -v apt-get > /dev/null; then
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for os in ${osreleases[@]}; do
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if cat /etc/os-release | grep $os > /dev/null; then
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IS_SUPPORTED=true && IS_EXPERIMENTAL=false
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fi
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done
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for os in ${oswarning[@]}; do
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if cat /etc/os-release | grep $os > /dev/null; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=true
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fi
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done
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for os in ${osdeny[@]}; do
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if cat /etc/os-release | grep $os > /dev/null; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=false
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fi
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done
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fi
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fi
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if [ -d ~/.kano-settings ] || [ -d ~/.kanoprofile ]; then
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IS_RASPBIAN=false
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for os in ${oswarning[@]}; do
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if [ $os == "Kano" ]; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=true
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fi
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done
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for os in ${osdeny[@]}; do
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if [ $os == "Kano" ]; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=false
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fi
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done
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fi
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if [ -f ~/.pt-dashboard-config ] || [ -d ~/.pt-dashboard ] || [ -d ~/.pt-os-dashboard ]; then
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IS_RASPBIAN=false
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for os in ${oswarning[@]}; do
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if [ $os == "PiTop" ]; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=true
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fi
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done
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for os in ${osdeny[@]}; do
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if [ $os == "PiTop" ]; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=false
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fi
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done
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fi
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if [ -d ~/.config/ubuntu-mate ]; then
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for os in ${osdeny[@]}; do
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if [ $os == "Mate" ]; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=false
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fi
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done
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fi
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if uname -s | grep "Darwin" > /dev/null; then
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IS_MACOSX=true
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for os in ${osdeny[@]}; do
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if [ $os == "Darwin" ]; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=false
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fi
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done
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fi
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}
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raspbian_check() {
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IS_SUPPORTED=false
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IS_EXPERIMENTAL=false
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if [ -f /etc/os-release ]; then
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if cat /etc/os-release | grep "/sid" > /dev/null; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=true
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elif cat /etc/os-release | grep "bullseye" > /dev/null; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=true
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elif cat /etc/os-release | grep "buster" > /dev/null; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=true
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elif cat /etc/os-release | grep "stretch" > /dev/null; then
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IS_SUPPORTED=false && IS_EXPERIMENTAL=false
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elif cat /etc/os-release | grep "jessie" > /dev/null; then
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IS_SUPPORTED=true && IS_EXPERIMENTAL=false
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elif cat /etc/os-release | grep "wheezy" > /dev/null; then
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IS_SUPPORTED=true && IS_EXPERIMENTAL=false
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else
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IS_SUPPORTED=false && IS_EXPERIMENTAL=false
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fi
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fi
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}
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: <<'MAINSTART'
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Perform all global variables declarations as well as function definition
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above this section for clarity, thanks!
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MAINSTART
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# checks and init
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arch_check
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os_check
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if [ $debugmode != "no" ]; then
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echo "USER_HOME is $USER_HOME" && newline
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echo "IS_RASPBIAN is $IS_RASPBIAN"
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echo "IS_MACOSX is $IS_MACOSX"
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echo "IS_SUPPORTED is $IS_SUPPORTED"
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echo "IS_EXPERIMENTAL is $IS_EXPERIMENTAL"
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newline
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fi
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if ! $IS_ARMHF && ! $IS_ARM64; then
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warning "This hardware is not supported, sorry!"
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warning "Config files have been left untouched"
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newline && exit 1
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fi
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if $IS_ARM64 && [ $arm64 == "no" ]; then
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warning "Sorry, your CPU is not supported by this installer"
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newline && exit 1
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elif $IS_ARMv8 && [ $armv8 == "no" ]; then
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warning "Sorry, your CPU is not supported by this installer"
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newline && exit 1
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elif $IS_ARMv7 && [ $armv7 == "no" ]; then
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warning "Sorry, your CPU is not supported by this installer"
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newline && exit 1
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elif $IS_ARMv6 && [ $armv6 == "no" ]; then
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warning "Sorry, your CPU is not supported by this installer"
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newline && exit 1
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fi
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if [ $raspbianonly == "yes" ] && ! $IS_RASPBIAN;then
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warning "This script is intended for Raspbian on a Raspberry Pi!"
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newline && exit 1
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fi
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if $IS_RASPBIAN; then
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raspbian_check
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if ! $IS_SUPPORTED && ! $IS_EXPERIMENTAL; then
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newline && warning "--- Warning ---" && newline
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echo "The $productname installer"
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echo "does not work on this version of Raspbian."
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echo "Check https://github.com/$gitusername/$gitreponame"
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echo "for additional information and support"
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newline && exit 1
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fi
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fi
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if ! $IS_SUPPORTED && ! $IS_EXPERIMENTAL; then
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warning "Your operating system is not supported, sorry!"
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newline && exit 1
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fi
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if $IS_EXPERIMENTAL; then
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warning "Support for your operating system is experimental. Please visit"
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warning "forums.adafruit.com if you experience issues with this product."
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newline
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fi
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if [ $forcesudo == "yes" ]; then
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sudocheck
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fi
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newline
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echo "This script will install everything needed to use"
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echo "$productname"
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newline
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warning "--- Warning ---"
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newline
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echo "Always be careful when running scripts and commands"
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echo "copied from the internet. Ensure they are from a"
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echo "trusted source."
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newline
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echo "If you want to see what this script does before"
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echo "running it, you should run:"
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echo " \curl -sS github.com/adafruit/Raspberry-Pi-Installer-Scripts/$scriptname"
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newline
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if confirm "Do you wish to continue?"; then
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newline
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echo "Checking hardware requirements..."
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fix_config_symlink
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if [ -e $CONFIG ] && grep -q "^device_tree=$" $CONFIG; then
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DEVICE_TREE=false
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fi
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if $DEVICE_TREE; then
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newline
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echo "Adding Device Tree Entry to $CONFIG"
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if [ -e $CONFIG ] && grep -q "^dtoverlay=seeed-2mic-voicecard$" $CONFIG; then
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echo "dtoverlay already active"
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else
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echo "dtoverlay=seeed-2mic-voicecard" | sudo tee -a $CONFIG
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ASK_TO_REBOOT=true
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fi
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if [ -e $CONFIG ] && grep -q "^dtoverlay=i2s-mmap$" $CONFIG; then
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echo "i2s mmap dtoverlay already active"
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else
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echo "dtoverlay=i2s-mmap" | sudo tee -a $CONFIG
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ASK_TO_REBOOT=true
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fi
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if [ -e $CONFIG ] && grep -q "^dtparam=i2s=on$" $CONFIG; then
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echo "i2s interface already enabled"
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else
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reconfig $CONFIG "^#dtparam=i2s=on$" "dtparam=i2s=on"
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ASK_TO_REBOOT=true
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fi
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else
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newline
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echo "No Device Tree Detected, not supported"
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newline
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exit 1
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fi
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newline
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success "All done!"
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newline
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echo "Enjoy your new $productname!"
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newline
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if [ $promptreboot == "yes" ] || $ASK_TO_REBOOT; then
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sysreboot
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fi
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else
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newline
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echo "Aborting..."
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newline
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fi
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exit 0
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