Aiy_asound.conf

configure-driver.sh

#!/bin/bash
#
# Copyright 2017 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set -o errexit

if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root (use sudo)" 1>&2
   exit 1
fi

set -e

sed -i \
  -e "s/^dtparam=audio=on/#\0/" \
  -e "s/^#\(dtparam=i2s=on\)/\1/" \
  /boot/config.txt
grep -q "dtoverlay=i2s-mmap" /boot/config.txt || \
  echo "dtoverlay=i2s-mmap" >> /boot/config.txt
grep -q "dtoverlay=googlevoicehat-soundcard" /boot/config.txt || \
  echo "dtoverlay=googlevoicehat-soundcard" >> /boot/config.txt
grep -q "dtparam=i2s=on" /boot/config.txt || \
  echo "dtparam=i2s=on" >> /boot/config.txt

gistfile1.txt

options snd_rpi_googlevoicehat_soundcard index=0
 pcm.softvol {
    type softvol
    slave.pcm dmix
    control {
        name Master
        card 0
    }
}
 pcm.micboost {
    type route
    slave.pcm dsnoop
    ttable {
        0.0 30.0
        1.1 30.0
    }
}
 pcm.!default {
    type asym
    playback.pcm "plug:softvol"
    capture.pcm "plug:micboost"
}
 ctl.!default {
    type hw
    card 0
}

install-alsa-config.sh

#!/bin/bash
#
# Replace the Raspberry Pi's default ALSA config with one for the voiceHAT.
#
# Copyright 2017 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set -o errexit

if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root (use sudo)" 1>&2
   exit 1
fi

cd $(dirname $0)
TOP=$( pwd -L )

asoundrc=/home/pi/.asoundrc
global_asoundrc=/etc/asound.conf

for rcfile in "$asoundrc" "$global_asoundrc"; do
  if [[ -f "$rcfile" ]] ; then
    echo "Renaming $rcfile to $rcfile.bak..."
    sudo mv "$rcfile" "$rcfile.bak"
  fi
done

sudo cp "$TOP/AIY_asound.conf" "$global_asoundrc"
echo "Installed voiceHAT ALSA config at $global_asoundrc"

install.sh

#!/usr/bin/env bash


cd $(dirname $0)
TOP=$( pwd -L )

echo "Google AIY Voice HAT and microphone board (Voice Kit v1)"
# Get AIY drivers
echo "deb https://dl.google.com/aiyprojects/deb stable main" | sudo tee -a /etc/apt/sources.list.d/aiyprojects.list
wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
sudo apt-get update -y
sudo apt-get upgrade -y


# hack to get aiy-io-mcu-firmware to be installed
sudo mkdir /usr/lib/systemd/system
sudo apt-get install libatlas-base-dev apt-transport-https raspberrypi-kernel-headers dkms -y
sudo apt-get -y install aiy-dkms aiy-io-mcu-firmware -y
sudo apt-get install aiy-voicebonnet-soundcard-dkms aiy-voicebonnet-routes -y
sudo apt-get install leds-ktd202x-dkms -y
#sudo apt-get -y install aiy-python-wheels

 # make changes to  mycroft.conf
sudo sed -i \
    -e "s/aplay -Dhw:0,0 %1/aplay %1/" \
    -e "s/mpg123 -a hw:0,0 %1/mpg123 %1/" \
    /etc/chatterbox/chatterbox.conf

sudo chmod +x ./configure-driver.sh
sudo chmod +x ./install-alsa-config.sh

 # make soundcard recognizable
sudo "$TOP/configure-driver.sh"
 # Install asound.conf / this one maybe is optional
sudo "$TOP/install-alsa-config.sh"


echo "Reboot is needed !"

sudo reboot now