setup.sh

#!/bin/bash
# Prepares a fresh installation of an SD card for the Sparkfun AVC. This should
# be safe to run multiple times.

# First, download Minibian and burn it to an SD card:
#   wget http://sourceforge.net/projects/minibian/files/2014-11-24-wheezy-minibian.tar.gz/download -o minibian.tar.gz
#   sudo burn.sh minibian.tar.gz /dev/mmcblk0
# Install git and clone the repo:
#   (root password is raspberry)
#   apt-get update
#   apt-get install git
#   git clone git@www.skari.org:sparkfun-avc
# Run this file!

set -u
set -e

if [ "${USER}" != 'root' ];
then
    echo 'You must be root'
    exit 1
fi

apt-get update -y
apt-get install -y \
    alsa-utils  \
    libasound2 \
    libasound2-data \
    libnewt0.52 \
    libparted2 \
    libsamplerate0 \
    lua5.1 \
    parted \
    whiptail \
    ;
if [ ! -f 'raspi-config_20160527_all.deb' ];
then
    wget http://archive.raspberrypi.org/debian/pool/main/r/raspi-config/raspi-config_20160527_all.deb
    dpkg -i raspi-config_20160527_all.deb
fi
echo 'Get ready to expand the root FS and enable the camera (press enter)'
read
raspi-config  # Expand the root FS, enable the camera

echo -n 'Want to update the firmware? (y/n) '
read firmware
if [ "${firmware}" == 'y' ];
then
    apt-get install curl  # Curl is needed for the rpi-update script
    apt-get install binutils # readelf is needed for the rpi-update script
    curl https://raw.githubusercontent.com/Hexxeh/rpi-update/master/rpi-update > /usr/bin/rpi-update
    chmod +x /usr/bin/rpi-update
    rpi-update
    reboot
    exit 0
fi


set +e
adduser --disabled-password --gecos '' pi
set -e
echo -n 'Password for user pi? '
read password
echo "pi:${password}" | chpasswd
echo -n 'WPA passphrase? '
read wpa_passphrase
echo "${wpa_passphrase}" > '/tmp/wpa-passphrase.txt'
echo 'SSID name? '
read ssid_name
echo "${ssid_name}" > '/tmp/ssid-name.txt'
echo 'Cloning SparkFun AVC repo'
pushd ~pi
    if [ -e sparkfun-avc ];
    then
        pushd sparkfun-avc
            git pull
        popd
    else
        git clone git@www.skari.org:sparkfun-avc
    fi
popd

apt-get upgrade
# TODO: Install raspistill and raspivid? We could use the picamera Python library
# TODO: What about gstreamer?
apt-get install -y $(cat apt-requirements.txt)

pushd /tmp
    git clone https://github.com/sarfata/pi-blaster
    cd pi-blaster
    ./autogen.sh
    ./configure
    make
    make install
popd

# Hell with bash, let's do the rest of this in Python
tmux new -d -s sparkfun
tmux send-keys -t sparkfun 'python3 setup.py' c-m
tmux attach -t sparkfun