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adsb-receiver/bash/decoders/dump978-fa.sh

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#!/bin/bash
## PRE INSTALLATION OPERATIONS
source $RECEIVER_BASH_DIRECTORY/variables.sh
source $RECEIVER_BASH_DIRECTORY/functions.sh
clear
log_project_title
log_title_heading "Setting up the FlightAware Dump978 decoder"
log_title_message "------------------------------------------------------------------------------"
if ! whiptail --backtitle "${RECEIVER_PROJECT_TITLE}" \
--title "FlightAware Dump978 Setup" \
--yesno "This is the FlightAware 978MHz UAT decoder. It is a reimplementation in C++, loosely based on the demodulator from https://github.com/mutability/dump978.\n\n https://github.com/flightaware/dump978\n\nContinue setup by installing dump978-fa?" \
14 78; then
echo ""
log_alert_heading "INSTALLATION HALTED"
log_alert_message "Setup has been halted at the request of the user"
echo ""
log_title_message "------------------------------------------------------------------------------"
log_title_heading "FlightAware Dump978 decoder setup halted"
echo ""
exit 1
fi
## GATHER REQUIRED INFORMATION FROM THE USER
log_heading "Gather information required to configure the decoder(s)"
log_message "Checking if an ADS-B decoder is installed"
adsb_decoder_installed="false"
if [[ $(dpkg-query -W -f='${STATUS}' dump1090-fa 2>/dev/null | grep -c "ok installed") -eq 1 ]]; then
log_message "An ADS-B decoder appears to be installed"
adsb_decoder_installed="true"
fi
log_message "Checking if a UAT decoder is installed"
uat_decoder_installed="false"
if [[ $(dpkg-query -W -f='${STATUS}' dump978-fa 2>/dev/null | grep -c "ok installed") -eq 1 ]]; then
log_message "An ADS-B decoder appears to be installed"
uat_decoder_installed="true"
fi
log_message "Checking if an ACARS decoder is installed"
acars_decoder_installed="false"
if [[ -f /usr/local/bin/acarsdec ]]; then
log_message "An ACARS decoder appears to be installed"
acars_decoder_installed="true"
fi
if [[ "${adsb_decoder_installed}" == "true" || "${acars_decoder_installed}" == "true" ]]; then
log_message "Informing the user that existing decoder(s) appears to be installed"
whiptail --backtitle "FlightAware Dump978 Decoder Configuration" \
--title "RTL-SDR Dongle Assignments" \
--msgbox "It appears that existing decoder(s) have been installed on this device. In order to run FlightAware Dump978 in tandem with other decoders you will need to specifiy which RTL-SDR dongle each decoder is to use.\n\nKeep in mind in order to run multiple decoders on a single device you will need to have multiple RTL-SDR devices connected to your device." \
12 78
if [[ "${adsb_decoder_installed}" == "true" ]]; then
log_message "Determining which device is currently assigned to the ADS-B decoder"
current_adsb_device_number=`get_config "RECEIVER_SERIAL" "/etc/default/dump1090-fa"`
log_message "Asking the user to assign a RTL-SDR device number to the ADS-B decoder"
adsb_device_number_title="Enter the ADS-B Decoder RTL-SDR Device Number"
while [[ -z $adsb_device_number ]] ; do
adsb_device_number=$(whiptail --backtitle "ACARSDEC Decoder Configuration" \
--title "${adsb_device_number_title}" \
--inputbox "\nEnter the RTL-SDR device number to assign your ADS-B decoder." \
8 78 \
"${current_adsb_device_number}" 3>&1 1>&2 2>&3)
exit_status=$?
if [[ $exit_status != 0 ]]; then
log_alert_heading "INSTALLATION HALTED"
log_alert_message "Setup has been halted due to lack of required information"
echo ""
log_title_message "------------------------------------------------------------------------------"
log_title_heading "FlightAware Dump978 decoder setup halted"
exit 1
fi
adsb_device_number_title="Enter the ADS-B Decoder RTL-SDR Device Number (REQUIRED)"
done
fi
if [[ "${acars_decoder_installed}" == "true" ]]; then
log_message "Determining which device is currently assigned to the UAT decoder"
exec_start=`get_config "ExecStart" "/etc/systemd/system/acarsdec.service"`
current_acars_device_number=`echo $exec_start | grep -o -P '(?<=-r ).*(?= -A)'`
log_message "Asking the user to assign a RTL-SDR device number to ACARSDEC"
acars_device_number_title="Enter the ACARSDEC RTL-SDR Device Number"
while [[ -z $acars_device_number ]] ; do
acars_device_number=$(whiptail --backtitle "ACARSDEC Decoder Configuration" \
--title "${acars_device_number_title}" \
--inputbox "\nEnter the RTL-SDR device number to assign your ACARSDEC decoder." \
8 78 \
"${current_acars_device_number}" 3>&1 1>&2 2>&3)
exit_status=$?
if [[ $exit_status != 0 ]]; then
log_alert_heading "INSTALLATION HALTED"
log_alert_message "Setup has been halted due to lack of required information"
echo ""
log_title_message "------------------------------------------------------------------------------"
log_title_heading "FlightAware Dump978 decoder setup halted"
exit 1
fi
acars_device_number_title="Enter the ACARSDEC RTL-SDR Device Number (REQUIRED)"
done
fi
current_uat_device_number=""
if [[ "${uat_decoder_installed}" == "true" ]]; then
log_message "Determining which device is currently assigned to the UAT decoder"
receiver_options=`get_config "RECEIVER_OPTIONS" "/etc/default/dump978-fa"`
current_uat_device_number=$receiver_options | grep -o -P '(?<=serial=).*(?= --)'
fi
log_message "Asking the user to assign a RTL-SDR device number to the UAT decoder"
uat_device_number_title="Enter the UAT Decoder RTL-SDR Device Number"
while [[ -z $uat_device_number ]] ; do
uat_device_number=$(whiptail --backtitle "ACARSDEC Decoder Configuration" \
--title "${uat_device_number_title}" \
--inputbox "\nEnter the RTL-SDR device number to assign your UAT decoder." \
8 78 \
"${current_uat_device_number}" 3>&1 1>&2 2>&3)
exit_status=$?
if [[ $exit_status != 0 ]]; then
log_alert_heading "INSTALLATION HALTED"
log_alert_message "Setup has been halted due to lack of required information"
echo ""
log_title_message "------------------------------------------------------------------------------"
log_title_heading "FlightAware Dump978 decoder setup halted"
exit 1
fi
uat_device_number_title="Enter the UAT Decoder RTL-SDR Device Number (REQUIRED)"
done
fi
## CHECK FOR PREREQUISITE PACKAGES
log_heading "Installing packages needed to fulfill FlightAware Dump978 decoder dependencies"
check_package build-essential
check_package debhelper
check_package libboost-filesystem-dev
check_package libboost-program-options-dev
check_package libboost-regex-dev
check_package libboost-system-dev
check_package libsoapysdr-dev
check_package soapysdr-module-rtlsdr
## BLACKLIST UNWANTED RTL-SDR MODULES
log_heading "Blacklist unwanted RTL-SDR kernel modules"
blacklist_modules
## CLONE OR PULL THE FLIGHTAWARE DUMP978 DECODER SOURCE
log_heading "Preparing the FlightAware Dump978 Git repository"
if [[ -d $RECEIVER_BUILD_DIRECTORY/dump978-fa/dump978 && -d $RECEIVER_BUILD_DIRECTORY/dump978-fa/dump978/.git ]]; then
log_message "Entering the FlightAware dump978 git repository directory"
cd $RECEIVER_BUILD_DIRECTORY/dump978-fa/dump978
log_message "Pulling the dump1090 git repository"
echo ""
git pull 2>&1 | tee -a $RECEIVER_LOG_FILE
else
log_message "Creating the FlightAware dump978 Project build directory"
echo ""
mkdir -v $RECEIVER_BUILD_DIRECTORY/dump978-fa 2>&1 | tee -a $RECEIVER_LOG_FILE
echo ""
log_message "Entering the ADS-B Receiver Project build directory"
cd $RECEIVER_BUILD_DIRECTORY/dump978-fa
log_message "Cloning the FlightAware dump978 git repository"
echo ""
git clone https://github.com/flightaware/dump978.git 2>&1 | tee -a $RECEIVER_LOG_FILE
fi
## BUILD AND INSTALL THE DUMP978-FA and SKYAWARE978 PACKAGES
log_heading "Building the FlightAware dump978-fa and skyaware978 packages"
log_message "Entering the dump978 Git repository"
cd $RECEIVER_BUILD_DIRECTORY/dump978-fa/dump978
log_message "Building the dump978-fa package"
echo ""
dpkg-buildpackage -b 2>&1 | tee -a $RECEIVER_LOG_FILE
echo ""
log_message "Installing the dump978-fa Debian package"
echo ""
sudo dpkg -i $RECEIVER_BUILD_DIRECTORY/dump978-fa/dump978-fa_*.deb 2>&1 | tee -a $RECEIVER_LOG_FILE
echo ""
log_message "Installing the skyaware978 Debian package"
echo ""
sudo dpkg -i $RECEIVER_BUILD_DIRECTORY/dump978-fa/skyaware978_*.deb 2>&1 | tee -a $RECEIVER_LOG_FILE
echo ""
log_message "Checking that the dump978-fa Debian package was installed"
if [[ $(dpkg-query -W -f='${STATUS}' dump978-fa 2>/dev/null | grep -c "ok installed") -eq 0 ]]; then
echo ""
log_alert_heading "INSTALLATION HALTED"
echo ""
log_alert_message "The dump978-fa Debian package failed to install"
log_alert_message "Setup has been terminated"
echo ""
log_title_message "------------------------------------------------------------------------------"
log_title_heading "FlightAware Dump978 decoder setup halted"
echo ""
read -p "Press enter to continue..." discard
exit 1
fi
log_message "Checking that the skyaware978 Debian package was installed"
if [[ $(dpkg-query -W -f='${STATUS}' skyaware978 2>/dev/null | grep -c "ok installed") -eq 0 ]]; then
echo ""
log_alert_heading "INSTALLATION HALTED"
echo ""
log_alert_message "The skyaware978 Debian package failed to install"
log_alert_message "Setup has been terminated"
echo ""
log_title_message "------------------------------------------------------------------------------"
log_title_heading "FlightAware Dump978 decoder setup halted"
echo ""
read -p "Press enter to continue..." discard
exit 1
fi
if [[ ! -d $RECEIVER_BUILD_DIRECTORY/package-archive ]]; then
log_message "Creating the Debian package archive directory"
echo ""
mkdir -v $RECEIVER_BUILD_DIRECTORY/package-archive 2>&1 | tee -a $RECEIVER_LOG_FILE
echo ""
fi
log_message "Copying the dump978-fa Debian package into the Debian package archive directory"
echo ""
cp -vf $RECEIVER_BUILD_DIRECTORY/dump978-fa/dump978-fa_*.deb $RECEIVER_BUILD_DIRECTORY/package-archive/ 2>&1 | tee -a $RECEIVER_LOG_FILE
echo ""
log_message "Copying the skyaware978 Debian package into the Debian package archive directory"
echo ""
cp -vf $RECEIVER_BUILD_DIRECTORY/dump978-fa/skyaware978_*.deb $RECEIVER_BUILD_DIRECTORY/package-archive/ 2>&1 | tee -a $RECEIVER_LOG_FILE
## CONFIGURATION
if [[ "${adsb_decoder_installed}" == "true" || "${acars_decoder_installed}" == "true" ]]; then
log_heading "Configuring the decoders so they can work in tandem"
if [[ "${adsb_decoder_installed}" == "true" ]]; then
log_message "Assigning RTL-SDR device number ${adsb_device_number} to the FlightAware Dump1090 decoder"
change_config "RECEIVER_SERIAL" $adsb_device_number "/etc/default/dump1090-fa"
log_message "Restarting dump1090-fa"
sudo systemctl restart dump1090-fa
fi
if [[ "${acars_decoder_installed}" == "true" ]]; then
log_message "Assigning RTL-SDR device number ${acars_device_number} to ACARSDEC"
sudo sed -i -e "s/\(.*-r \)\([0-9]\+\)\( .*\)/\1${acars_device_number}\3/g" /etc/systemd/system/acarsdec.service
log_message "Reload systemd units"
sudo systemctl daemon-reload
log_message "Restarting ACARSDEC"
sudo systemctl restart acarsdec
fi
log_message "Assigning RTL-SDR device number ${uat_device_number} to the FlightAware Dump978 decoder"
sudo sed -i -e "s/driver=rtlsdr/driver=rtlsdr,serial=${uat_device_number}/g" /etc/default/dump978-fa
log_message "Restarting dump978-fa"
sudo systemctl restart dump978-fa
fi
## SETUP COMPLETE
log_message "Returning to ${RECEIVER_PROJECT_TITLE} root directory"
cd $RECEIVER_ROOT_DIRECTORY
echo ""
log_title_message "------------------------------------------------------------------------------"
log_title_heading "FlightAware Dump978 decoder setup is complete"
echo ""
read -p "Press enter to continue..." discard
exit 0
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