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mirror of https://github.com/OpenVoiceOS/OpenVoiceOS synced 2025-02-23 07:07:39 +01:00
Peter Steenbergen 5ccd33e78f MycroftOS: Different OS layout changes
- Prepare system script to run at boot to prepare the system.
  Now used to restore sound configuration files to default before
  udev takes over and configures the system for what it sees.
  Later can be used to prepare the system for read-only OS similar
  as I have done during my Kodi developemtn years.
- Sound config changes to default settings.
- Remove forgotten wifi-setup system.
2019-11-11 08:53:55 +01:00

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#!/bin/bash
#
# Copyright (c) 2018 Baozhu Zuo <zuobaozhu@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
set -x
exec 1>/var/log/$(basename $0).log 2>&1
mkdir -p /boot
mount -t vfat /dev/mmcblk0p1 /boot
#enable i2c interface
dtparam i2c_arm=on
modprobe i2c-dev
#enable spi interface
dtparam spi=on
_VER_RUN=
function get_kernel_version() {
local ZIMAGE IMG_OFFSET
_VER_RUN=""
[ -z "$_VER_RUN" ] && {
ZIMAGE=/boot/kernel.img
IMG_OFFSET=$(LC_ALL=C grep -abo $'\x1f\x8b\x08\x00' $ZIMAGE | head -n 1 | cut -d ':' -f 1)
_VER_RUN=$(dd if=$ZIMAGE obs=64K ibs=4 skip=$(( IMG_OFFSET / 4)) | zcat | grep -a -m1 "Linux version" | strings | awk '{ print $3; }')
}
echo "$_VER_RUN"
return 0
}
CONFIG=/boot/config.txt
get_overlay() {
ov=$1
if grep -q -E "^dtoverlay=$ov" $CONFIG; then
echo 0
else
echo 1
fi
}
do_overlay() {
ov=$1
RET=$2
DEFAULT=--defaultno
CURRENT=0
if [ $(get_overlay $ov) -eq 0 ]; then
DEFAULT=
CURRENT=1
fi
if [ $RET -eq $CURRENT ]; then
ASK_TO_REBOOT=1
fi
if [ $RET -eq 0 ]; then
sed $CONFIG -i -e "s/^#dtoverlay=$ov/dtoverlay=$ov/"
if ! grep -q -E "^dtoverlay=$ov" $CONFIG; then
printf "dtoverlay=$ov\n" >> $CONFIG
fi
STATUS=enabled
elif [ $RET -eq 1 ]; then
sed $CONFIG -i -e "s/^dtoverlay=$ov/#dtoverlay=$ov/"
STATUS=disabled
else
return $RET
fi
}
is_1a=$(i2cdetect -y 1 0x1a 0x1a | egrep "(1a|UU)" | awk '{print $2}')
is_35=$(i2cdetect -y 1 0x35 0x35 | egrep "(35|UU)" | awk '{print $2}')
is_3b=$(i2cdetect -y 1 0x3b 0x3b | egrep "(3b|UU)" | awk '{print $2}')
RPI_HATS="seeed-2mic-voicecard seeed-4mic-voicecard seeed-8mic-voicecard"
overlay=""
if [ "x${is_1a}" != "x" ] && [ "x${is_35}" == "x" ] ; then
echo "install 2mic"
overlay=seeed-2mic-voicecard
asound_conf=/etc/voicecard/asound_2mic.conf
asound_state=/etc/voicecard/wm8960_asound.state
fi
if [ "x${is_3b}" != "x" ] && [ "x${is_35}" == "x" ] ; then
echo "install 4mic"
overlay=seeed-4mic-voicecard
asound_conf=/etc/voicecard/asound_4mic.conf
asound_state=/etc/voicecard/ac108_asound.state
pulse_default=/etc/pulse/seeed-voicecard-4mic-default.pa
pulse_daemon=/etc/pulse/seeed-voicecard-4mic-daemon.conf
fi
if [ "x${is_3b}" != "x" ] && [ "x${is_35}" != "x" ] ; then
echo "install 6mic"
overlay=seeed-8mic-voicecard
asound_conf=/etc/voicecard/asound_6mic.conf
asound_state=/etc/voicecard/ac108_6mic.state
pulse_default=/etc/pulse/seeed-voicecard-8mic-default.pa
pulse_daemon=/etc/pulse/seeed-voicecard-8mic-daemon.conf
fi
if [ "$overlay" ]; then
echo Install $overlay ...
# Remove old configuration
rm /etc/asound.conf
rm /var/lib/alsa/asound.state
rm /etc/pulse/default.pa
rm /etc/pulse/system.pa
rm /etc/pulse/daemon.conf
kernel_ver=$(get_kernel_version)
# echo kernel_ver=$kernel_ver
# TODO: dynamic dtoverlay Bug of v4.19.x
# no DT node phandle inserted.
if [[ "$kernel_ver" =~ ^4\.19.*$ ]]; then
for i in $RPI_HATS; do
if [ "$i" == "$overlay" ]; then
do_overlay $overlay 0
else
echo Uninstall $i ...
do_overlay $i 1
fi
done
fi
#make sure the driver loads correctly
dtoverlay $overlay || true
echo "create $overlay asound configure file"
ln -s $asound_conf /etc/asound.conf
echo "create $overlay asound status file"
ln -s $asound_state /var/lib/alsa/asound.state
echo "create $overlay pulse default file"
ln -s $pulse_default /etc/pulse/default.pa
echo "create $overlay pulse system file"
ln -s $pulse_default /etc/pulse/system.pa
echo "create $overlay pulse daemon file"
ln -s $pulse_daemon /etc/pulse/daemon.conf
fi
alsactl restore
#Fore 3.5mm ('headphone') jack
amixer cset numid=3 1
touch /var/lock/seeed-voicecard