86 lines
2.8 KiB
Bash
Executable file
86 lines
2.8 KiB
Bash
Executable file
#!/bin/bash
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#
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# Copyright (c) 2018 Baozhu Zuo <zuobaozhu@gmail.com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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set -x
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exec 1>/var/log/$(basename $0).log 2>&1
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#enable i2c interface
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dtparam i2c_arm=on
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modprobe i2c-dev
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#enable spi interface
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dtparam spi=on
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sleep 1
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is_1a=$(i2cdetect -y 1 0x1a 0x1a | grep 1a | awk '{print $2}')
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is_35=$(i2cdetect -y 1 0x35 0x35 | grep 35 | awk '{print $2}')
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is_3b=$(i2cdetect -y 1 0x3b 0x3b | grep 3b | awk '{print $2}')
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rm /etc/asound.conf
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rm /var/lib/alsa/asound.state
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if [ "x${is_1a}" == "x1a" ] && [ "x${is_35}" == "x" ] ; then
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echo "install 2mic"
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dtoverlay seeed-2mic-voicecard
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sleep 1
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rm /etc/asound.conf
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rm /var/lib/alsa/asound.state
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echo "create 2mic asound configure file"
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ln -s /etc/voicecard/asound_2mic.conf /etc/asound.conf
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echo "create 2mic asound status file"
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ln -s /etc/voicecard/wm8960_asound.state /var/lib/alsa/asound.state
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fi
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if [ "x${is_3b}" == "x3b" ] && [ "x${is_35}" == "x" ] ; then
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echo "install 4mic"
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dtoverlay seeed-4mic-voicecard
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sleep 1
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rm /etc/asound.conf
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rm /var/lib/alsa/asound.state
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echo "create 4mic asound configure file"
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ln -s /etc/voicecard/asound_4mic.conf /etc/asound.conf
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echo "create 4mic asound status file"
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ln -s /etc/voicecard/ac108_asound.state /var/lib/alsa/asound.state
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fi
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if [ "x${is_3b}" == "x3b" ] && [ "x${is_35}" == "x35" ] ; then
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echo "install 6mic"
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dtoverlay seeed-8mic-voicecard
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sleep 1
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rm /etc/asound.conf
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rm /var/lib/alsa/asound.state
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echo "create 6mic asound configure file"
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ln -s /etc/voicecard/asound_6mic.conf /etc/asound.conf
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echo "create 6mic asound status file"
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ln -s /etc/voicecard/ac108_6mic.state /var/lib/alsa/asound.state
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fi
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alsactl restore
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#Fore 3.5mm ('headphone') jack
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amixer cset numid=3 1
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