Merge tracking branch 'install' to probe drivers by appliation.
This commit is contained in:
commit
1c1643003f
7 changed files with 153 additions and 155 deletions
56
README.md
56
README.md
|
@ -4,22 +4,21 @@
|
||||||
|
|
||||||
The drivers of [ReSpeaker Mic Hat](https://www.seeedstudio.com/ReSpeaker-2-Mics-Pi-HAT-p-2874.html) and [ReSpeaker 4 Mic Array](https://www.seeedstudio.com/ReSpeaker-4-Mic-Array-for-Raspberry-Pi-p-2941.html) for Raspberry Pi.
|
The drivers of [ReSpeaker Mic Hat](https://www.seeedstudio.com/ReSpeaker-2-Mics-Pi-HAT-p-2874.html) and [ReSpeaker 4 Mic Array](https://www.seeedstudio.com/ReSpeaker-4-Mic-Array-for-Raspberry-Pi-p-2941.html) for Raspberry Pi.
|
||||||
|
|
||||||
|
### Install seeed-voicecard
|
||||||
|
Get the seeed voice card source code. and install all linux kernel drivers
|
||||||
|
```bash
|
||||||
|
git clone https://github.com/respeaker/seeed-voicecard
|
||||||
|
cd seeed-voicecard
|
||||||
|
sudo ./install.sh
|
||||||
|
sudo reboot
|
||||||
|
```
|
||||||
|
|
||||||
## ReSpeaker Mic Hat
|
## ReSpeaker Mic Hat
|
||||||
|
|
||||||
[![](https://github.com/SeeedDocument/MIC_HATv1.0_for_raspberrypi/blob/master/img/mic_hatv1.0.png?raw=true)](https://www.seeedstudio.com/ReSpeaker-2-Mics-Pi-HAT-p-2874.html)
|
[![](https://github.com/SeeedDocument/MIC_HATv1.0_for_raspberrypi/blob/master/img/mic_hatv1.0.png?raw=true)](https://www.seeedstudio.com/ReSpeaker-2-Mics-Pi-HAT-p-2874.html)
|
||||||
|
|
||||||
|
|
||||||
While the upstream wm8960 codec is not currently supported by current Pi kernel builds, upstream wm8960 has some bugs, we had fixed it. we must it build manually.
|
While the upstream wm8960 codec is not currently supported by current Pi kernel builds, upstream wm8960 has some bugs, we had fixed it. we must it build manually.
|
||||||
|
|
||||||
Get the seeed voice card source code.
|
|
||||||
```bash
|
|
||||||
git clone https://github.com/respeaker/seeed-voicecard
|
|
||||||
cd seeed-voicecard
|
|
||||||
#for ReSpeaker 2-mic
|
|
||||||
sudo ./install.sh 2mic
|
|
||||||
sudo reboot
|
|
||||||
```
|
|
||||||
|
|
||||||
Check that the sound card name matches the source code seeed-voicecard.
|
Check that the sound card name matches the source code seeed-voicecard.
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
|
@ -49,6 +48,9 @@ card 1: seeed2micvoicec [seeed-2mic-voicecard], device 0: bcm2835-i2s-wm8960-hif
|
||||||
Subdevice #0: subdevice #0
|
Subdevice #0: subdevice #0
|
||||||
pi@raspberrypi:~/seeed-voicecard $
|
pi@raspberrypi:~/seeed-voicecard $
|
||||||
```
|
```
|
||||||
|
If you want to change the alsa settings, You can use `sudo alsactl --file=/etc/voicecard/wm8960_asound.state store` to save it.
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#### Next step
|
#### Next step
|
||||||
Go to https://github.com/respeaker/mic_hat to build voice enabled projects with Google Assistant SDK or Alexa Voice Service.
|
Go to https://github.com/respeaker/mic_hat to build voice enabled projects with Google Assistant SDK or Alexa Voice Service.
|
||||||
|
@ -59,15 +61,6 @@ Go to https://github.com/respeaker/mic_hat to build voice enabled projects with
|
||||||
|
|
||||||
The 4 Mic Array uses ac108 which includes 4 ADCs, we also write ac108 rapberry pi linux kernel driver.
|
The 4 Mic Array uses ac108 which includes 4 ADCs, we also write ac108 rapberry pi linux kernel driver.
|
||||||
|
|
||||||
```bash
|
|
||||||
git clone https://github.com/respeaker/seeed-voicecard
|
|
||||||
cd seeed-voicecard
|
|
||||||
sudo ./install.sh 4mic
|
|
||||||
|
|
||||||
#reboot your Raspbian OS
|
|
||||||
sudo reboot
|
|
||||||
```
|
|
||||||
|
|
||||||
Check that the sound card name matches the source code seeed-voicecard.
|
Check that the sound card name matches the source code seeed-voicecard.
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
|
@ -100,9 +93,9 @@ plughw:CARD=seeed4micvoicec,DEV=0
|
||||||
Hardware device with all software conversions
|
Hardware device with all software conversions
|
||||||
pi@raspberrypi:~ $
|
pi@raspberrypi:~ $
|
||||||
```
|
```
|
||||||
If you want to change the alsa settings, You can use `sudo alsactl --file=asound.state store` to save it.
|
If you want to change the alsa settings, You can use `sudo alsactl --file=/etc/voicecard/ac108_asound.state store` to save it.
|
||||||
|
|
||||||
Test:
|
#### Test:
|
||||||
```bash
|
```bash
|
||||||
#for ReSpeaker 2-mic
|
#for ReSpeaker 2-mic
|
||||||
#It will capture sound an playback on hw:1
|
#It will capture sound an playback on hw:1
|
||||||
|
@ -118,32 +111,15 @@ arecord -Dac108 -f S32_LE -r 16000 -c 4 a.wav
|
||||||
If you want to upgrade the driver , you need uninstall the driver first.
|
If you want to upgrade the driver , you need uninstall the driver first.
|
||||||
|
|
||||||
```
|
```
|
||||||
pi@raspberrypi:~/seeed-voicecard $ sudo ./uninstall.sh 4mic
|
pi@raspberrypi:~/seeed-voicecard $ sudo ./uninstall.sh
|
||||||
delete dtoverlay=seeed-4mic-voicecard in /boot/config.txt
|
...
|
||||||
delete snd-soc-ac108 in /etc/modules
|
|
||||||
------------------------------------------------------
|
|
||||||
Please reboot your raspberry pi to apply all settings
|
|
||||||
Thank you!
|
|
||||||
------------------------------------------------------
|
|
||||||
pi@raspberrypi:~/seeed-voicecard $ sudo ./uninstall.sh 2mic
|
|
||||||
delete dtoverlay=seeed-2mic-voicecard in /boot/config.txt
|
|
||||||
remove seeed-2mic-voicecard.dtbo in /boot/overlays
|
|
||||||
remove snd-soc-wm8960.ko
|
|
||||||
delete snd-soc-wm8960 in /etc/modules
|
|
||||||
------------------------------------------------------
|
------------------------------------------------------
|
||||||
Please reboot your raspberry pi to apply all settings
|
Please reboot your raspberry pi to apply all settings
|
||||||
Thank you!
|
Thank you!
|
||||||
------------------------------------------------------
|
------------------------------------------------------
|
||||||
```
|
```
|
||||||
|
|
||||||
### with Google Assistant
|
|
||||||
if you run the assistant but the playback is speed up considerably, try to configure alsa:
|
|
||||||
|
|
||||||
```bash
|
|
||||||
sudo cp asound.conf /etc/asound.conf
|
|
||||||
```
|
|
||||||
|
|
||||||
If the alsa configuration doesn't solve the issue, try to use pulseaudio. See [#4](https://github.com/respeaker/seeed-voicecard/issues/4)
|
|
||||||
|
|
||||||
|
|
||||||
Enjoy !
|
Enjoy !
|
||||||
|
|
|
@ -9,7 +9,7 @@ pcm.!default {
|
||||||
|
|
||||||
pcm.playback {
|
pcm.playback {
|
||||||
type plug
|
type plug
|
||||||
slave.pcm "dmixed"
|
slave.pcm "hw:0,0"
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
PACKAGE_NAME="seeed-voicecard"
|
PACKAGE_NAME="seeed-voicecard"
|
||||||
PACKAGE_VERSION="0.2"
|
PACKAGE_VERSION="0.3"
|
||||||
BUILT_MODULE_NAME[0]="snd-soc-wm8960"
|
BUILT_MODULE_NAME[0]="snd-soc-wm8960"
|
||||||
BUILT_MODULE_NAME[1]="snd-soc-ac108"
|
BUILT_MODULE_NAME[1]="snd-soc-ac108"
|
||||||
BUILT_MODULE_NAME[2]="snd-soc-simple-card"
|
BUILT_MODULE_NAME[2]="snd-soc-simple-card"
|
||||||
|
|
68
install.sh
68
install.sh
|
@ -11,13 +11,8 @@ if [ "x${is_Raspberry}" != "xRaspberry" ] ; then
|
||||||
exit 1
|
exit 1
|
||||||
fi
|
fi
|
||||||
|
|
||||||
ver="0.2"
|
ver="0.3"
|
||||||
card=$1
|
|
||||||
|
|
||||||
if [ "x${card}" = "x" ] ; then
|
|
||||||
echo "Usage: ./install 2mic|4mic"
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
|
|
||||||
# we create a dir with this version to ensure that 'dkms remove' won't delete
|
# we create a dir with this version to ensure that 'dkms remove' won't delete
|
||||||
# the sources during kernel updates
|
# the sources during kernel updates
|
||||||
|
@ -51,21 +46,25 @@ function install_module {
|
||||||
|
|
||||||
mkdir -p /var/lib/dkms/$mod/$ver/$marker
|
mkdir -p /var/lib/dkms/$mod/$ver/$marker
|
||||||
}
|
}
|
||||||
if [ ! -f "/boot/overlays/seeed-4mic-voicecard.dtbo" ] && [ ! -f "/lib/modules/${uname_r}/kernel/sound/soc/codecs/snd-soc-ac108.ko" ] ; then
|
|
||||||
install_module "./" "seeed-voicecard"
|
|
||||||
cp seeed-2mic-voicecard.dtbo /boot/overlays
|
|
||||||
cp seeed-4mic-voicecard.dtbo /boot/overlays
|
|
||||||
install -D ac108_plugin/libasound_module_pcm_ac108.so /usr/lib/arm-linux-gnueabihf/alsa-lib/libasound_module_pcm_ac108.so
|
|
||||||
else
|
|
||||||
echo "card driver already installed"
|
|
||||||
fi
|
|
||||||
|
|
||||||
|
install_module "./" "seeed-voicecard"
|
||||||
|
|
||||||
|
|
||||||
|
# install dtbos
|
||||||
|
cp seeed-2mic-voicecard.dtbo /boot/overlays
|
||||||
|
cp seeed-4mic-voicecard.dtbo /boot/overlays
|
||||||
|
|
||||||
|
#install alsa plugins
|
||||||
|
install -D ac108_plugin/libasound_module_pcm_ac108.so /usr/lib/arm-linux-gnueabihf/alsa-lib/libasound_module_pcm_ac108.so
|
||||||
|
|
||||||
|
#set kernel moduels
|
||||||
grep -q "snd-soc-ac108" /etc/modules || \
|
grep -q "snd-soc-ac108" /etc/modules || \
|
||||||
echo "snd-soc-ac108" >> /etc/modules
|
echo "snd-soc-ac108" >> /etc/modules
|
||||||
grep -q "snd-soc-wm8960" /etc/modules || \
|
grep -q "snd-soc-wm8960" /etc/modules || \
|
||||||
echo "snd-soc-wm8960" >> /etc/modules
|
echo "snd-soc-wm8960" >> /etc/modules
|
||||||
|
|
||||||
|
#set dtoverlays
|
||||||
|
sed -i -e 's:#dtparam=i2c_arm=on:dtparam=i2c_arm=on:g' /boot/config.txt || true
|
||||||
grep -q "dtoverlay=i2s-mmap" /boot/config.txt || \
|
grep -q "dtoverlay=i2s-mmap" /boot/config.txt || \
|
||||||
echo "dtoverlay=i2s-mmap" >> /boot/config.txt
|
echo "dtoverlay=i2s-mmap" >> /boot/config.txt
|
||||||
|
|
||||||
|
@ -73,36 +72,15 @@ grep -q "dtoverlay=i2s-mmap" /boot/config.txt || \
|
||||||
grep -q "dtparam=i2s=on" /boot/config.txt || \
|
grep -q "dtparam=i2s=on" /boot/config.txt || \
|
||||||
echo "dtparam=i2s=on" >> /boot/config.txt
|
echo "dtparam=i2s=on" >> /boot/config.txt
|
||||||
|
|
||||||
has_2mic=$(grep seeed-2mic-voicecard /boot/config.txt)
|
#install config files
|
||||||
has_4mic=$(grep seeed-4mic-voicecard /boot/config.txt)
|
mkdir /etc/voicecard || true
|
||||||
case "${card}" in
|
cp *.conf /etc/voicecard
|
||||||
"2mic")
|
cp *.state /etc/voicecard
|
||||||
echo "cp wm8960_asound.state /var/lib/alsa/asound.state"
|
|
||||||
cp wm8960_asound.state /var/lib/alsa/asound.state
|
|
||||||
cp asound_2mic.conf /etc/asound.conf
|
cp seeed-voicecard /usr/bin/
|
||||||
if [ "x${has_4mic}" != x ] ; then
|
cp seeed-voicecard.service /lib/systemd/system/
|
||||||
echo "has 4mic before, now remove it"
|
systemctl enable seeed-voicecard.service
|
||||||
sed -i "s/dtoverlay=seeed-4mic-voicecard//g" /boot/config.txt
|
|
||||||
fi
|
|
||||||
grep -q "dtoverlay=seeed-2mic-voicecard" /boot/config.txt || \
|
|
||||||
echo "dtoverlay=seeed-2mic-voicecard" >> /boot/config.txt
|
|
||||||
|
|
||||||
;;
|
|
||||||
"4mic")
|
|
||||||
echo "cp ac108_asound.state /var/lib/alsa/asound.state"
|
|
||||||
cp ac108_asound.state /var/lib/alsa/asound.state
|
|
||||||
cp asound_4mic.conf /etc/asound.conf
|
|
||||||
if [ "x${has_2mic}" != x ] ; then
|
|
||||||
echo "has 2mic before, now remove it"
|
|
||||||
sed -i "s/dtoverlay=seeed-2mic-voicecard//g" /boot/config.txt
|
|
||||||
fi
|
|
||||||
grep -q "dtoverlay=seeed-4mic-voicecard" /boot/config.txt || \
|
|
||||||
echo "dtoverlay=seeed-4mic-voicecard" >> /boot/config.txt
|
|
||||||
;;
|
|
||||||
*)
|
|
||||||
echo "Please use 2mic or 4mic"
|
|
||||||
;;
|
|
||||||
esac
|
|
||||||
|
|
||||||
echo "------------------------------------------------------"
|
echo "------------------------------------------------------"
|
||||||
echo "Please reboot your raspberry pi to apply all settings"
|
echo "Please reboot your raspberry pi to apply all settings"
|
||||||
|
|
84
seeed-voicecard
Executable file
84
seeed-voicecard
Executable file
|
@ -0,0 +1,84 @@
|
||||||
|
#!/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.
|
||||||
|
|
||||||
|
is_1a=$(i2cdetect -y 1 0x1a 0x1a | grep 1a | awk '{print $2}')
|
||||||
|
is_35=$(i2cdetect -y 1 0x35 0x35 | grep 35 | awk '{print $2}')
|
||||||
|
is_3b=$(i2cdetect -y 1 0x3b 0x3b | grep 3b | awk '{print $2}')
|
||||||
|
|
||||||
|
if [ "x${is_1a}" == "x1a" ] && [ "x${is_35}" == "x" ] ; then
|
||||||
|
echo "install 2mic"
|
||||||
|
dtoverlay seeed-2mic-voicecard
|
||||||
|
sleep 1
|
||||||
|
hw=$(aplay -l | grep seeed2micvoicec | awk '{print $2}' | sed 's/://')
|
||||||
|
|
||||||
|
cp /etc/voicecard/asound_2mic.conf /etc/asound.conf
|
||||||
|
|
||||||
|
echo "get old hw number"
|
||||||
|
old=$(cat /etc/asound.conf | grep hw: | awk 'NR==1 {print $2}' | sed 's/\"//g')
|
||||||
|
|
||||||
|
echo "replace new hw:${hw},0"
|
||||||
|
sed -i -e "s/${old}/hw:${hw},0/g" /etc/asound.conf
|
||||||
|
|
||||||
|
cp /etc/voicecard/wm8960_asound.state /var/lib/alsa/asound.state
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ "x${is_3b}" == "x3b" ] && [ "x${is_35}" == "x" ] ; then
|
||||||
|
echo "install 4mic"
|
||||||
|
dtoverlay seeed-4mic-voicecard
|
||||||
|
sleep 1
|
||||||
|
hw=$(arecord -l | grep seeed4micvoicec | awk '{print $2}' | sed 's/://')
|
||||||
|
|
||||||
|
cp /etc/voicecard/asound_4mic.conf /etc/asound.conf
|
||||||
|
|
||||||
|
echo "get slavepcm line number"
|
||||||
|
line=$(grep -n slavepcm /etc/asound.conf | awk '{print $1}' | sed 's/://')
|
||||||
|
|
||||||
|
echo "delete ${line} slavepcm hw number"
|
||||||
|
sed -i -e "${line}d" /etc/asound.conf
|
||||||
|
|
||||||
|
echo "inset slavepcm hw:${hw},0"
|
||||||
|
sed -i "${line}i slavepcm \"hw:${hw},0\"" /etc/asound.conf
|
||||||
|
|
||||||
|
cp /etc/voicecard/ac108_asound.state /var/lib/alsa/asound.state
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ "x${is_3b}" == "x3b" ] && [ "x${is_35}" == "x35" ] ; then
|
||||||
|
echo "install 6mic"
|
||||||
|
dtoverlay seeed-8mic-voicecard
|
||||||
|
sleep 1
|
||||||
|
hw=$(aplay -l | grep seeed8micvoicec | awk '{print $2}' | sed 's/://')
|
||||||
|
|
||||||
|
cp /etc/voicecard/asound_6mic.conf /etc/asound.conf
|
||||||
|
|
||||||
|
old=$(cat /etc/asound.conf | grep hw: | awk 'NR==1 {print $2}' | sed 's/\"//g')
|
||||||
|
|
||||||
|
sed -i -e "s/${old}/hw:${hw},0/g" /etc/asound.conf
|
||||||
|
|
||||||
|
cp /etc/voicecard/ac101-ok-20180119.state /var/lib/alsa/asound.state
|
||||||
|
fi
|
||||||
|
|
||||||
|
alsactl restore
|
||||||
|
|
||||||
|
#Fore 3.5mm ('headphone') jack
|
||||||
|
amixer cset numid=3 1
|
||||||
|
|
||||||
|
|
12
seeed-voicecard.service
Normal file
12
seeed-voicecard.service
Normal file
|
@ -0,0 +1,12 @@
|
||||||
|
[Unit]
|
||||||
|
Description=Seeed Voicecard service
|
||||||
|
After=alsa-restore.service
|
||||||
|
|
||||||
|
[Service]
|
||||||
|
Type=oneshot
|
||||||
|
RemainAfterExit=yes
|
||||||
|
ExecStart=/usr/bin/seeed-voicecard
|
||||||
|
User=root
|
||||||
|
|
||||||
|
[Install]
|
||||||
|
WantedBy=sysinit.target
|
84
uninstall.sh
84
uninstall.sh
|
@ -12,81 +12,29 @@ if [ "x${is_Raspberry}" != "xRaspberry" ] ; then
|
||||||
fi
|
fi
|
||||||
|
|
||||||
uname_r=$(uname -r)
|
uname_r=$(uname -r)
|
||||||
card=$1
|
|
||||||
if [ x${card} = "x" ] ; then
|
|
||||||
echo "Usage: ./uninstall 2mic|4mic"
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ x${card} = "x2mic" ] ; then
|
|
||||||
echo "delete dtoverlay=seeed-2mic-voicecard in /boot/config.txt"
|
|
||||||
sed -i "s/dtoverlay=seeed-2mic-voicecard//g" /boot/config.txt
|
|
||||||
if [ -f /boot/overlays/seeed-2mic-voicecard.dtbo ] ; then
|
|
||||||
echo "remove seeed-2mic-voicecard.dtbo in /boot/overlays"
|
|
||||||
rm /boot/overlays/seeed-2mic-voicecard.dtbo
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ -f /lib/modules/${uname_r}/kernel/sound/soc/codecs/snd-soc-wm8960.ko ] ; then
|
echo "remove dtbos"
|
||||||
echo "remove snd-soc-wm8960.ko"
|
rm /boot/overlays/seeed-2mic-voicecard.dtbo || true
|
||||||
rm /lib/modules/${uname_r}/kernel/sound/soc/codecs/snd-soc-wm8960.ko
|
rm /boot/overlays/seeed-4mic-voicecard.dtbo || true
|
||||||
fi
|
rm /boot/overlays/seeed-6mic-voicecard.dtbo || true
|
||||||
|
|
||||||
if [ -d /var/lib/dkms/seeed-voicecard ] ; then
|
echo "remove alsa configs"
|
||||||
echo "remove seeed-voicecard dkms"
|
rm -rf /etc/voicecard/ || true
|
||||||
rm -rf /var/lib/dkms/seeed-voicecard
|
|
||||||
fi
|
|
||||||
|
|
||||||
echo "delete snd-soc-wm8960 in /etc/modules"
|
echo "disabled seeed-voicecard.service "
|
||||||
sed -i "s/snd-soc-wm8960//g" /etc/modules
|
systemctl disable seeed-voicecard.service
|
||||||
|
|
||||||
if [ -f /var/lib/alsa/asound.state ] ; then
|
echo "remove seeed-vocecard"
|
||||||
echo "remove wm8960_asound.state"
|
rm /usr/bin/seeed-voicecard || true
|
||||||
rm /var/lib/alsa/asound.state
|
rm /lib/systemd/system/seeed-voicecard.service || true
|
||||||
fi
|
|
||||||
|
|
||||||
if [ -f /etc/asound.conf ] ; then
|
echo "remove dkms"
|
||||||
echo "remove asound_2mic.conf"
|
rm -rf /var/lib/dkms/seeed-voicecard || true
|
||||||
rm /etc/asound.conf
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ x${card} = "x4mic" ] ; then
|
echo "remove kernel modules"
|
||||||
echo "delete dtoverlay=seeed-4mic-voicecard in /boot/config.txt"
|
rm /lib/modules/${uname_r}/kernel/sound/soc/codecs/snd-soc-wm8960.ko || true
|
||||||
sed -i "s/dtoverlay=seeed-4mic-voicecard//g" /boot/config.txt
|
rm /lib/modules/${uname_r}/kernel/sound/soc/codecs/snd-soc-ac108.ko || true
|
||||||
|
|
||||||
if [ -f /boot/overlays/seeed-4mic-voicecard.dtbo ] ; then
|
|
||||||
echo "remove seeed-4mic-voicecard.dtbo in /boot/overlays"
|
|
||||||
rm /boot/overlays/seeed-4mic-voicecard.dtbo
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ -f /lib/modules/${uname_r}/kernel/sound/soc/codecs/snd-soc-ac108.ko ] ; then
|
|
||||||
echo "remove snd-soc-ac108.ko"
|
|
||||||
rm /lib/modules/${uname_r}/kernel/sound/soc/codecs/snd-soc-ac108.ko
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ -d /var/lib/dkms/seeed-voicecard ] ; then
|
|
||||||
echo "remove seeed-voicecard dkms"
|
|
||||||
rm -rf /var/lib/dkms/seeed-voicecard
|
|
||||||
fi
|
|
||||||
|
|
||||||
echo "delete snd-soc-ac108 in /etc/modules"
|
|
||||||
sed -i "s/snd-soc-ac108//g" /etc/modules
|
|
||||||
|
|
||||||
if [ -f /var/lib/alsa/asound.state ] ; then
|
|
||||||
echo "remove ac108_asound.state"
|
|
||||||
rm /var/lib/alsa/asound.state
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ -f /etc/asound.conf ] ; then
|
|
||||||
echo "remove asound_4mic.conf"
|
|
||||||
rm /etc/asound.conf
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ -f /usr/lib/arm-linux-gnueabihf/alsa-lib/libasound_module_pcm_ac108.so ] ; then
|
|
||||||
echo "remove libasound_module_pcm_ac108.so in /usr/lib/arm-linux-gnueabihf/alsa-lib/ "
|
|
||||||
rm /usr/lib/arm-linux-gnueabihf/alsa-lib/libasound_module_pcm_ac108.so
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
|
|
||||||
echo "------------------------------------------------------"
|
echo "------------------------------------------------------"
|
||||||
echo "Please reboot your raspberry pi to apply all settings"
|
echo "Please reboot your raspberry pi to apply all settings"
|
||||||
|
|
Loading…
Reference in a new issue