Discman

A CD player built from the Raspberry Pi 3, Pi Display and Apple SuperDrive.

Once assembled...

Install dependencies

emerge -av libcdio-paranoia portaudio gtkmm glibmm curlpp jsoncpp sg3_utils bluez-alsa weston

Clone the code

git clone https://github.com/nirjacobson/libbluez.git
git clone https://github.com/nirjacobson/libdiscdb.git
git clone https://github.com/nirjacobson/Discman.git

Build the libraries

cd libbluez
make
make install

cd libdiscdb
make
make install

Build Discman

cd Discman
make
make install

Configure ALSA for Bluetooth audio

~/.asoundrc:

defaults.bluealsa.service "org.bluealsa"
defaults.bluealsa.device "00:00:00:00:00:00"
defaults.bluealsa.profile "a2dp"
defaults.bluealsa.delay 10000

pcm.!default {
    type plug
    slave.pcm "bluealsa"
}

Allow powering off as user

/etc/polkit-1/rules.d/10-poweroff.rules:

polkit.addRule(function(action, subject) {
    if (action.id == "org.freedesktop.login1.power-off" &&
        subject.user == "<your username>") {
        return polkit.Result.YES;
    }
});

Enable the Apple SuperDrive at boot

/etc/udev/rules.d/99-local.rules:

# Initialise Apple SuperDrive
ACTION=="add", ATTRS{idProduct}=="1500", ATTRS{idVendor}=="05ac", DRIVERS=="usb", RUN+="/usr/bin/sg_raw /dev/$kernel EA 00 00 00 00 00 01"

Run Discman at boot

# systemctl edit getty@tty1.service

[Service]
Type=simple
ExecStart=
ExecStart=-/sbin/agetty --autologin <your username> --noclear %I 38400 linux

~/.bash_profile:

...

if tty | grep -q 'tty1'; then
    weston --shell=kiosk-shell.so &
    export WAYLAND_DISPLAY=wayland-1
    sleep 3
    discman&
fi

Credits

Buuf icon theme