add_langstone.sh

#!/bin/bash

# Install script to add Langstone V1 to Portsdown 4

############ Set Environment Variables ###############

PCONFIGFILE="/home/pi/rpidatv/scripts/portsdown_config.txt"

############ Function to Write to Config File ###############

set_config_var() {
lua - "$1" "$2" "$3" <<EOF > "$3.bak"
local key=assert(arg[1])
local value=assert(arg[2])
local fn=assert(arg[3])
local file=assert(io.open(fn))
local made_change=false
for line in file:lines() do
if line:match("^#?%s*"..key.."=.*$") then
line=key.."="..value
made_change=true
end
print(line)
end
if not made_change then
print(key.."="..value)
end
EOF
mv "$3.bak" "$3"
}

############################################################


# First, update packages to the latest standard

sudo dpkg --configure -a                         # Make sure that all the packages are properly configured
sudo apt-get clean                               # Clean up the old archived packages
sudo apt-get update --allow-releaseinfo-change   # Update the package list
sudo apt-get -y dist-upgrade                     # Upgrade all the installed packages to their latest version

# Langstone packages to install
sudo apt-get -y install libxml2 libxml2-dev bison flex libcdk5-dev
sudo apt-get -y install libaio-dev libserialport-dev libxml2-dev libavahi-client-dev 
sudo apt-get -y install gr-iio
sudo apt-get -y install gnuradio
sudo apt-get -y install raspi-gpio

# Install WiringPi:
cd /tmp
wget https://project-downloads.drogon.net/wiringpi-latest.deb
sudo dpkg -i wiringpi-latest.deb

echo
# Install libiio and dependencies if required (may already be there for Pluto SigGen)
if [ ! -d  /home/pi/libiio ]; then
  echo "Installing libiio"
  echo
  cd /home/pi
  git clone https://github.com/analogdevicesinc/libiio.git
  cd libiio
  cmake ./
  make all
  sudo make install
  cd /home/pi
else
  echo "Found libiio installed"
  echo
fi

# Enable i2c support
sudo raspi-config nonint do_i2c 0

echo "#################################"
echo "##     Installing Langstone    ##"
echo "#################################"

# Delete Langstone V2 if installed
sudo rm -rf /home/pi/Langstone >/dev/null 2>/dev/null

cd /home/pi
git clone https://github.com/g4eml/Langstone.git
cd Langstone
chmod +x build
chmod +x run
chmod +x stop
chmod +x update
./build

cd /home/pi

echo "alias stop='/home/pi/Langstone/stop'"  >> /home/pi/.bash_aliases
echo "alias run='/home/pi/Langstone/run'"  >> /home/pi/.bash_aliases

# Record the correct version in the config file
set_config_var langstone v1pluto $PCONFIGFILE


echo "#################################"
echo "##       Reboot and Start      ##"
echo "#################################"

#Reboot and start
sudo reboot now