skysolveSetup.sh

#!/bin/bash
#
#   Installs files needed for skySolve program  Script based in part on
#	AstroRaspbianPi Raspberry Pi Raspbian KStars/INDI Configuration Script
#  Copyright (C) 2018 Robert Lancaster <rlancaste@gmail.com>
#	This script is free software; you can redistribute it and/or
#	modify it under the terms of the GNU General Public
#	License as published by the Free Software Foundation; either
#	version 2 of the License, or (at your option) any later version.

if [ "$(whoami)" != "root" ]; then
	echo "Please run this script with sudo due to the fact that it must do a number of sudo tasks.  Exiting now."
	exit 1
elif [ -z "$BASH_VERSION" ]; then
	echo "Please run this script in a BASH shell because it is a script written using BASH commands.  Exiting now."
	exit 1
else
	echo "You are running BASH $BASH_VERSION as the root user."
fi

DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )

function display
{
    echo ""
    echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
    echo "~ $*"
    echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
    echo ""
    
    # This will display the message in the title bar (Note that the PS1 variable needs to be changed too--see below)
    echo -en "\033]0;SkySolve-$*\a"
}


function checkForConnection
{
		testCommand=$(curl -Is $2 | head -n 1)
		echo "testCommand results $testCommand"
		if [[ "${testCommand}" == *"200"* || "${testCommand}" == *"301"* ]]
  		then 
  			echo "$1 was found. The script can proceed."
  		else
  			echo "$1, ($2), a required connection, was not found, aborting script."
  			echo "If you would like the script to run anyway, please comment out the line that tests this connection in this script."
  			exit
		fi
}

display "Welcome to the SKySolve Configuration Script."

display "This will update, install and configure your Raspberry Pi 4 to work with SkySolve. Be sure to read the script first to see what it does and to customize it."

read -p "Are you ready to proceed (y/n)? " proceed

if [ "$proceed" != "y" ]
then
	exit
fi


export USERHOME=$(sudo -u $SUDO_USER -H bash -c 'echo $HOME')


# This changes the UserPrompt for the Setup Script (Necessary to make the messages display in the title bar)
PS1='SkySolve Setup~$ '

read -p "Do you want to update the PI operating system (Recommended) (y/n)? " proceed

if [ "$proceed" == "y" ]
then

    #########################################################
    #############  Updates

    # This would update the Raspberry Pi kernel.  For now it is disabled because there is debate about whether to do it or not.  To enable it, take away the # sign.
    #display "Updating Kernel"
    #sudo rpi-update 

    # Updates the Raspberry Pi to the latest packages.
    display "Updating installed packages"
    sudo apt update
    sudo apt -y upgrade
    sudo apt -y dist-upgrade

    #update GPIO module
    wget https://project-downloads.drogon.net/wiringpi-latest.deb
    sudo dpkg -i wiringpi-latest.deb
fi

#########################################################
#############  Configuration for Ease of Use/Access

# This makes sure there is a config folder owned by the user, since many things depend on it.
mkdir -p $USERHOME/.config
sudo chown $SUDO_USER:$SUDO_USER $USERHOME/.config

# This will set up the Pi so that double clicking on desktop icons brings up the program right away
# The default behavior is to ask what you want to do with the executable file.
display "Setting desktop icons to open programs when you click them."
if [ -f $USERHOME/.config/pcmanfm-qt/lxqt/settings.conf ]
then
	sed -i "s/QuickExec=false/QuickExec=true/g" $USERHOME/.config/pcmanfm-qt/lxqt/settings.conf
fi
if [ -f $USERHOME/.config/pcmanfm-qt/default/settings.conf ]
then
	sed -i "s/QuickExec=false/QuickExec=true/g" $USERHOME/.config/pcmanfm-qt/default/settings.conf
fi
if [ -f $USERHOME/.config/libfm/libfm.conf ]
then
	if [ -z "$(grep 'quick_exec' $USERHOME/.config/libfm/libfm.conf)" ]
	then
		sed -i "/\[config\]/ a quick_exec=1" $USERHOME/.config/libfm/libfm.conf
	else
		sed -i "s/quick_exec=0/quick_exec=1/g" $USERHOME/.config/libfm/libfm.conf
	fi
fi
if [ -f /etc/xdg/libfm/libfm.conf ]
then
	if [ -z "$(grep 'quick_exec' /etc/xdg/libfm/libfm.conf)" ]
	then
		sed -i "/\[config\]/ a quick_exec=1" /etc/xdg/libfm/libfm.conf
	else
		sed -i "s/quick_exec=0/quick_exec=1/g" /etc/xdg/libfm/libfm.conf
	fi
fi

# This will set your account to autologin.  If you don't want this. then put a # on each line to comment it out.
display "Setting account: "$SUDO_USER" to auto login."
if [ -n "$(grep '#autologin-user' '/etc/lightdm/lightdm.conf')" ]
then
	sed -i "s/#autologin-user=/autologin-user=$SUDO_USER/g" /etc/lightdm/lightdm.conf
	sed -i "s/#autologin-user-timeout=0/autologin-user-timeout=0/g" /etc/lightdm/lightdm.conf
fi

display "Setting HDMI settings in /boot/config.txt."

# This pretends an HDMI display is connected at all times, otherwise, the pi might shut off HDMI
# So that when you go to plug in an HDMI connector to diagnose a problem, it doesn't work
# This makes the HDMI output always available
if [ -n "$(grep '#hdmi_force_hotplug=1' '/boot/config.txt')" ]
then
	sed -i "s/#hdmi_force_hotplug=1/hdmi_force_hotplug=1/g" /boot/config.txt
fi

# This sets the group for the HDMI mode.  Please see the config file for details about all the different modes
# There are many options.  I selected group 1 mode 46 because that matches my laptop's resolution.
# You might want a different mode and group if you want a certain resolution in VNC
if [ -n "$(grep '#hdmi_group=1' '/boot/config.txt')" ]
then
	sed -i "s/#hdmi_group=1/hdmi_group=2/g" /boot/config.txt
fi

# This sets the HDMI mode.  Please see the config file for details about all the different modes
# There are many options.  I selected group 1 mode 46 because that matches my laptop's resolution.
# You might want a different mode and group if you want a certain resolution in VNC
if [ -n "$(grep '#hdmi_mode=1' '/boot/config.txt')" ]
then
	sed -i "s/#hdmi_mode=1/hdmi_mode=46/g" /boot/config.txt
fi

# This comments out a line in Raspbian's config file that seems to prevent the desired screen resolution in VNC
# The logic here is that if the line does exist, and if the line is not commented out, comment it out.
if [ -n "$(grep '^dtoverlay=vc4-kms-v3d' '/boot/config.txt')" ]
then
	sed -i "s/dtoverlay=vc4-kms-v3d/#dtoverlay=vc4-kms-v3d/g" /boot/config.txt
fi
if [ -n "$(grep '^dtoverlay=vc4-fkms-v3d' '/boot/config.txt')" ]
then
	sed -i "s/dtoverlay=vc4-fkms-v3d/#dtoverlay=vc4-fkms-v3d/g" /boot/config.txt
fi


# This will prevent the raspberry pi from turning on the lock-screen / screensaver which can be problematic when using VNC
if [ -z "$(grep 'xserver-command=X -s 0 dpms' '/etc/lightdm/lightdm.conf')" ]
then
	sed -i "/\[Seat:\*\]/ a xserver-command=X -s 0 dpms" /etc/lightdm/lightdm.conf
fi
display "setup networking hotpot"
# This will install the autohotspot files so that the pi can connect to local wifi or be a hotspot.
./Autohotspot/autohotspot-setup.sh 1

display "Making Utilities Folder with script shortcuts for the Desktop"

# This will make a folder on the desktop for the launchers if it doesn't exist already
if [ ! -d "$USERHOME/Desktop/utilities" ]
then
	mkdir -p $USERHOME/Desktop/utilities
	sudo chown $SUDO_USER:$SUDO_USER $USERHOME/Desktop/utilities
fi




# This will create a shortcut on the desktop in the utilities folder for Installing Astrometry Index Files.
##################
sudo cat > $USERHOME/Desktop/utilities/InstallAstrometryIndexFiles.desktop <<- EOF
#!/usr/bin/env xdg-open
[Desktop Entry]
Version=1.0
Type=Application
Terminal=true
Icon[en_US]=mate-preferences-desktop-display
Exec=sudo $(echo $DIR)/astrometryIndexInstaller.sh
Name[en_US]=Install Astrometry Index Files
Name=Install Astrometry Index Files
Icon=$(echo $DIR)/icons/mate-preferences-desktop-display.svg
EOF
##################
sudo chmod +x $USERHOME/Desktop/utilities/InstallAstrometryIndexFiles.desktop
sudo chown $SUDO_USER:$SUDO_USER $USERHOME/Desktop/utilities/InstallAstrometryIndexFiles.desktop

# This will create a shortcut on the desktop folder for Updating the System.
##################
sudo cat > $USERHOME/Desktop/utilities/systemUpdater.desktop <<- EOF
#!/usr/bin/env xdg-open
[Desktop Entry]
Version=1.0
Type=Application
Terminal=true
Icon[en_US]=system-software-update
Exec=sudo $(echo $DIR)/systemUpdater.sh
Name[en_US]=Software Update
Name=Software Update
Icon=$(echo $DIR)/icons/system-software-update.svg
EOF
##################
sudo chmod +x $USERHOME/Desktop/utilities/systemUpdater.desktop
sudo chown $SUDO_USER:$SUDO_USER $USERHOME/Desktop/utilities/systemUpdater.desktop

read -p "Install samba file sharing(y/n)? " proceed

if [ "$proceed" == "y" ]
then
	

#########################################################
#############  File Sharing Configuration

display "Setting up File Sharing"

# Installs samba so that you can share files to your other computer(s).
sudo apt -y install samba samba-common-bin
sudo touch /etc/libuser.conf

if [ ! -f /etc/samba/smb.conf ]
then
	sudo mkdir -p /etc/samba/
##################
sudo cat > /etc/samba/smb.conf <<- EOF
[global]
   workgroup = ASTROGROUP
   server string = Samba Server
   server role = standalone server
   log file = /var/log/samba/log.%m
   max log size = 50
   dns proxy = no
[homes]
   comment = Home Directories
   browseable = no
   read only = no
   writable = yes
   valid users = $SUDO_USER
EOF
##################
fi

# Adds yourself to the user group of who can use samba, but checks first if you are already in the list
if [ -z "$(sudo pdbedit -L | grep $SUDO_USER)" ]
then
	sudo smbpasswd -a $SUDO_USER
	sudo adduser $SUDO_USER sambashare
fi
fi


# Installs the Astrometry.net package for supporting offline plate solves.  
display "Installing Astrometry.net"
sudo apt -y install astrometry.net





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

#!/bin/bash

#	AstroPi3 Astrometry Index File Installer
#  Copyright (C) 2018 Robert Lancaster <rlancaste@gmail.com>
#	This script is free software; you can redistribute it and/or
#	modify it under the terms of the GNU General Public
#	License as published by the Free Software Foundation; either
#	version 2 of the License, or (at your option) any later version.

read -p "do you want to install astrometry index files? (do at least once)" answer
if [ "$answer" == "y" ]
    then
    echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
    echo "Welcome to the Astrometry Index Installer Script"
    echo "This script will ask you which Index files you want to download and then will install them to /usr/share/astrometry"
    echo "Note that you need to install at least the index files that cover 10% to 100% of your FOV."
    echo "Please make sure you know your FOV before Proceeeding."
    echo "For the usual lenses (up to 25mm) on the PI quality cam the field will be 10 degs or more"	
    echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
    echo "To download and install the correct files, you need to decide which packages you want."
    echo "Note that for large file sizes, the index files are in a big set."
    echo "If you type the word 'large', you will get index files 4208-4219 which covers 30 arcmin to 2000 arcmin."
    echo "For smaller fields, the file sizes become much bigger, so they are in separate packages."
    echo "You just need to type the file number to download and install that package"
    echo "You can select more than one packages by typing each number after the other separated by spaces or commas"
    echo "Here is a list of all the available index file sets and their FOV's in Arc minutes"
    echo "File  FOV"
    echo "4207  22 - 30"
    echo "4206  16 - 22"
    echo "4205  11 - 16"
    echo "4204  8 - 11"
    echo "4203  5.6 - 8.0"
    echo "4202  4.0 - 5.6"
    echo "4201  2.8 - 4.0"
    echo "4200  2.0 - 2.8"
    echo "RPI25FL for RPI HiQuality Camera with 25 FL Lens"
    echo ""
    read -p "Which file set would you like to download? Remember, type either 'large' or the file number(s) above: (large recommended)" indexFile

    if [ "$indexFile" = "RPI25FL" ]
    then 
        wget http://data.astrometry.net/debian/astrometry-data-4208-4219_0.45_all.deb
        wget -P /usr/share/astrometry/ http://data.astrometry.net/4100/index-4112.fits
        wget -P /usr/share/astrometry/ http://data.astrometry.net/4100/index-4113.fits
        wget -P /usr/share/astrometry/ http://data.astrometry.net/4100/index-4114.fits
        wget -P /usr/share/astrometry/ http://data.astrometry.net/4100/index-4115.fits    
        wget -P /usr/share/astrometry/ http://data.astrometry.net/4100/index-4116.fits
        wget -P /usr/share/astrometry/ http://data.astrometry.net/4100/index-4117.fits
        wget -P /usr/share/astrometry/ http://data.astrometry.net/4100/index-4118.fits     
    fi
    if [[ $indexFile = *"large"* ]]
    then
        wget http://data.astrometry.net/debian/astrometry-data-4208-4219_0.45_all.deb
    fi

    if [[ $indexFile = *"4207"* ]]
    then
        wget http://data.astrometry.net/debian/astrometry-data-4207_0.45_all.deb
    fi

    if [[ $indexFile = *"4206"* ]]
    then
        wget http://data.astrometry.net/debian/astrometry-data-4206_0.45_all.deb
    fi

    if [[ $indexFile = *"4205"* ]]
    then
        wget http://data.astrometry.net/debian/astrometry-data-4205_0.45_all.deb
    fi

    if [[ $indexFile = *"4204"* ]]
    then
        wget http://data.astrometry.net/debian/astrometry-data-4204_0.45_all.deb
    fi

    if [[ $indexFile = *"4203"* ]]
    then
        wget http://data.astrometry.net/debian/astrometry-data-4203_0.45_all.deb
    fi

    if [[ $indexFile = *"4202"* ]]
    then
        wget http://data.astrometry.net/debian/astrometry-data-4202_0.45_all.deb
    fi

    if [[ $indexFile = *"4201"* ]]
    then
        wget http://data.astrometry.net/debian/astrometry-data-4201-1_0.45_all.deb
        wget http://data.astrometry.net/debian/astrometry-data-4201-2_0.45_all.deb
        wget http://data.astrometry.net/debian/astrometry-data-4201-3_0.45_all.deb
        wget http://data.astrometry.net/debian/astrometry-data-4201-4_0.45_all.deb
    fi

    if [[ $indexFile = *"4200"* ]]
    then
        wget http://data.astrometry.net/debian/astrometry-data-4200-1_0.45_all.deb
        wget http://data.astrometry.net/debian/astrometry-data-4200-2_0.45_all.deb
        wget http://data.astrometry.net/debian/astrometry-data-4200-3_0.45_all.deb
        wget http://data.astrometry.net/debian/astrometry-data-4200-4_0.45_all.deb
    fi

    sudo dpkg -i astrometry-data-*.deb
    sudo rm *.deb
fi


#setup auto run of encoder and skysolve at boot.

    echo "setup encoder service"
    sudo cp /home/pi/skysolve/encodertoSkySafari.service /etc/systemd/system/encodertoSkySafari.service
    sudo systemctl enable encodertoSkySafari.service

    echo "setup skySolve service"
    sudo cp /home/pi/skysolve/skysolve.service /etc/systemd/system/skysolve.service
    sudo systemctl enable skysolve.service


#install python scipy
sudo pip3 install scipy
sudo apt install python3-matplotlib
sudo pip3 install fitsio
echo "This next step may take 10 to 15 minutes."
#sudo pip3 install -U numpy
echo "Your requested installations are complete."
display "Script Execution Complete.  Your Raspberry should now be ready to use for SkySolve.  You should restart your Pi."