274 lines
8 KiB
Bash
Executable file
274 lines
8 KiB
Bash
Executable file
#!/bin/bash
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FORCE_KERNEL="1.20200819-1"
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root (use sudo)" 1>&2
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exit 1
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fi
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# Check if enough space on /boot volume
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boot_line=$(df -BM | grep /boot | head -n 1)
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MIN_BOOT_SPC=25 # MegaBytes
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if [ "x${boot_line}" = "x" ]; then
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echo "Warning: /boot volume not found .."
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else
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boot_space=$(echo $boot_line | awk '{print $4;}')
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free_space=$(echo "${boot_space%?}")
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unit="${boot_space: -1}"
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if [[ "$unit" != "M" ]]; then
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echo "Warning: /boot volume not found .."
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elif [ "$free_space" -lt "$MIN_BOOT_SPC" ]; then
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echo "Error: Not enough space left ($boot_space) on /boot"
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echo " at least $MIN_BOOT_SPC MB required"
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exit 1
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fi
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fi
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#
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# make sure that we are on something ARM/Raspberry related
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# either a bare metal Raspberry or a qemu session with
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# Raspberry stuff available
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# - check for /boot/overlays
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# - dtparam and dtoverlay is available
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errorFound=0
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OVERLAYS=/boot/overlays
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[ -d /boot/firmware/overlays ] && OVERLAYS=/boot/firmware/overlays
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if [ ! -d $OVERLAYS ] ; then
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echo "$OVERLAYS not found or not a directory" 1>&2
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errorFound=1
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fi
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# should we also check for alsactl and amixer used in seeed-voicecard?
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PATH=$PATH:/opt/vc/bin
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for cmd in dtparam dtoverlay ; do
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if ! which $cmd &>/dev/null ; then
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echo "$cmd not found" 1>&2
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echo "You may need to run ./ubuntu-prerequisite.sh"
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errorFound=1
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fi
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done
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if [ $errorFound = 1 ] ; then
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echo "Errors found, exiting." 1>&2
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exit 1
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fi
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ver="0.3"
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uname_r=$(uname -r)
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arch_r=$(dpkg --print-architecture)
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# we create a dir with this version to ensure that 'dkms remove' won't delete
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# the sources during kernel updates
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marker="0.0.0"
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_VER_RUN=
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function get_kernel_version() {
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local ZIMAGE IMG_OFFSET
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_VER_RUN=""
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[ -z "$_VER_RUN" ] && {
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ZIMAGE=/boot/kernel.img
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[ -f /boot/firmware/vmlinuz ] && ZIMAGE=/boot/firmware/vmlinuz
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IMG_OFFSET=$(LC_ALL=C grep -abo $'\x1f\x8b\x08\x00' $ZIMAGE | head -n 1 | cut -d ':' -f 1)
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_VER_RUN=$(dd if=$ZIMAGE obs=64K ibs=4 skip=$(( IMG_OFFSET / 4)) 2>/dev/null | zcat | grep -a -m1 "Linux version" | strings | awk '{ print $3; }')
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}
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echo "$_VER_RUN"
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return 0
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}
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function check_kernel_headers() {
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VER_RUN=$(get_kernel_version)
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VER_HDR=$(dpkg -L raspberrypi-kernel-headers | egrep -m1 "/lib/modules/[^-]+/build" | awk -F'/' '{ print $4; }')
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[ "X$VER_RUN" == "X$VER_HDR" ] && {
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return 0
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}
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VER_HDR=$(dpkg -L linux-headers-$VER_RUN | egrep -m1 "/lib/modules/[[:print:]]+/build" | awk -F'/' '{ print $4; }')
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[ "X$VER_RUN" == "X$VER_HDR" ] && {
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return 0
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}
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# echo RUN=$VER_RUN HDR=$VER_HDR
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echo " !!! Your kernel version is $VER_RUN"
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echo " Couldn't find *** corresponding *** kernel headers with apt-get."
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echo " This may happen if you ran 'rpi-update'."
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echo " Choose *** y *** to revert the kernel to version $VER_HDR and continue."
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echo " Choose *** N *** to exit without this driver support, by default."
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read -p "Would you like to proceed? (y/N)" -n 1 -r -s
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echo
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if ! [[ $REPLY =~ ^[Yy]$ ]]; then
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exit 1;
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fi
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apt-get -y --reinstall install raspberrypi-kernel
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}
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function download_install_debpkg() {
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local prefix name r pkg status _name
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prefix=$1
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name=$2
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pkg=${name%%_*}
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status=$(dpkg -l $pkg | tail -1)
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_name=$( echo "$status" | awk '{ printf "%s_%s_%s", $2, $3, $4; }')
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status=$(echo "$status" | awk '{ printf "%s", $1; }')
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if [ "X$status" == "Xii" -a "X${name%.deb}" == "X$_name" ]; then
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echo "debian package $name already installed."
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return 0
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fi
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for (( i = 0; i < 3; i++ )); do
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wget $prefix$name -O /tmp/$name && break
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done
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dpkg -i /tmp/$name; r=$?
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rm -f /tmp/$name
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return $r
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}
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option_pattern="compat-kernel"
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if [[ $1 =~ ${option_pattern} ]]; then
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echo "will compile with a compatible kernel..."
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else
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FORCE_KERNEL=""
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echo "will compile with the latest kernel..."
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fi
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function install_kernel() {
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local _url _prefix
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# Instead of retrieving the lastest kernel & headers
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[ "X$FORCE_KERNEL" == "X" ] && {
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# Raspbian kernel packages
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apt-get -y --force-yes install raspberrypi-kernel-headers raspberrypi-kernel
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# Ubuntu kernel packages
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apt-get -y install linux-raspi linux-headers-raspi linux-image-raspi
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} || {
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# We would like to a fixed version
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KERN_NAME=raspberrypi-kernel_${FORCE_KERNEL}_${arch_r}.deb
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HDR_NAME=raspberrypi-kernel-headers_${FORCE_KERNEL}_${arch_r}.deb
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_url=$(apt-get download --print-uris raspberrypi-kernel | sed -nre "s/'([^']+)'.*$/\1/g;p")
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_prefix=$(echo $_url | sed -nre 's/^(.*)raspberrypi-kernel_.*$/\1/g;p')
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download_install_debpkg "$_prefix" "$KERN_NAME"
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download_install_debpkg "$_prefix" "$HDR_NAME"
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}
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}
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# update and install required packages
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which apt &>/dev/null
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if [[ $? -eq 0 ]]; then
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apt update -y
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apt-get -y install dkms git i2c-tools libasound2-plugins
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install_kernel
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# rpi-update checker
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check_kernel_headers
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fi
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# Arch Linux
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which pacman &>/dev/null
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if [[ $? -eq 0 ]]; then
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pacman -Syu --needed git gcc automake make dkms linux-raspberrypi-headers i2c-tools
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fi
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# locate currently installed kernels (may be different to running kernel if
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# it's just been updated)
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base_ver=$(get_kernel_version)
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base_ver=${base_ver%%[-+]*}
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# kernels="${base_ver}+ ${base_ver}-v7+ ${base_ver}-v7l+"
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# select exact kernel postfix
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kernels=${base_ver}$(echo $uname_r | sed -re 's/^[0-9.]+(.*)/\1/g')
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function install_module {
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local _i
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src=$1
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mod=$2
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if [[ -d /var/lib/dkms/$mod/$ver/$marker ]]; then
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rmdir /var/lib/dkms/$mod/$ver/$marker
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fi
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if [[ -e /usr/src/$mod-$ver || -e /var/lib/dkms/$mod/$ver ]]; then
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dkms remove --force -m $mod -v $ver --all
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rm -rf /usr/src/$mod-$ver
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fi
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mkdir -p /usr/src/$mod-$ver
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cp -a $src/* /usr/src/$mod-$ver/
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dkms add -m $mod -v $ver
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for _i in $kernels; do
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dkms build -k $_i -m $mod -v $ver && {
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dkms install --force -k $_i -m $mod -v $ver
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} || {
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echo "Can't compile with this kernel, aborting"
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echo "Please try to compile with the option --compat-kernel"
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exit 1
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}
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done
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mkdir -p /var/lib/dkms/$mod/$ver/$marker
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}
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install_module "./" "seeed-voicecard"
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# install dtbos
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cp seeed-2mic-voicecard.dtbo $OVERLAYS
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cp seeed-4mic-voicecard.dtbo $OVERLAYS
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cp seeed-8mic-voicecard.dtbo $OVERLAYS
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# install alsa plugins
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# we don't need this plugin now
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# install -D ac108_plugin/libasound_module_pcm_ac108.so /usr/lib/arm-linux-gnueabihf/alsa-lib/
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rm -f /usr/lib/arm-linux-gnueabihf/alsa-lib/libasound_module_pcm_ac108.so
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#set kernel modules
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grep -q "^snd-soc-seeed-voicecard$" /etc/modules || \
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echo "snd-soc-seeed-voicecard" >> /etc/modules
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grep -q "^snd-soc-ac108$" /etc/modules || \
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echo "snd-soc-ac108" >> /etc/modules
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grep -q "^snd-soc-wm8960$" /etc/modules || \
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echo "snd-soc-wm8960" >> /etc/modules
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#set dtoverlays
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CONFIG=/boot/config.txt
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[ -f /boot/firmware/usercfg.txt ] && CONFIG=/boot/firmware/usercfg.txt
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sed -i -e 's:#dtparam=i2c_arm=on:dtparam=i2c_arm=on:g' $CONFIG || true
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grep -q "^dtoverlay=i2s-mmap$" $CONFIG || \
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echo "dtoverlay=i2s-mmap" >> $CONFIG
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grep -q "^dtparam=i2s=on$" $CONFIG || \
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echo "dtparam=i2s=on" >> $CONFIG
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#install config files
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mkdir /etc/voicecard || true
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cp *.conf /etc/voicecard
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cp *.state /etc/voicecard
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#create git repo
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git_email=$(git config --global --get user.email)
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git_name=$(git config --global --get user.name)
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if [ "x${git_email}" == "x" ] || [ "x${git_name}" == "x" ] ; then
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echo "setup git config"
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git config --global user.email "respeaker@seeed.cc"
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git config --global user.name "respeaker"
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fi
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echo "git init"
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git --git-dir=/etc/voicecard/.git init
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echo "git add --all"
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git --git-dir=/etc/voicecard/.git --work-tree=/etc/voicecard/ add --all
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echo "git commit -m \"origin configures\""
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git --git-dir=/etc/voicecard/.git --work-tree=/etc/voicecard/ commit -m "origin configures"
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cp seeed-voicecard /usr/bin/
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cp seeed-voicecard.service /lib/systemd/system/
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systemctl enable seeed-voicecard.service
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systemctl start seeed-voicecard
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echo "------------------------------------------------------"
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echo "Please reboot your device to apply all settings"
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echo "Enjoy!"
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echo "------------------------------------------------------"
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