kopia lustrzana https://github.com/jprochazka/adsb-receiver
Added dump978.sh.
Joe Prochazka
rodzic
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#!/bin/bash
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#####################################################################################
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# ADS-B FEEDER #
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#####################################################################################
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# #
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# This script is not meant to be executed directly. #
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# Instead execute install.sh to begin the installation process. #
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# #
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# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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# #
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# Copyright (c) 2015 Joseph A. Prochazka #
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# #
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# Permission is hereby granted, free of charge, to any person obtaining a copy #
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# of this software and associated documentation files (the "Software"), to deal #
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# in the Software without restriction, including without limitation the rights #
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #
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# copies of the Software, and to permit persons to whom the Software is #
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# furnished to do so, subject to the following conditions: #
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# #
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# The above copyright notice and this permission notice shall be included in all #
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# copies or substantial portions of the Software. #
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# #
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE #
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, #
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE #
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# SOFTWARE. #
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# #
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# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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BUILDDIR=$PWD
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DUMP978DIR="$BUILDDIR/dump978"
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source ../bash/functions.sh
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clear
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echo -e "\033[31m"
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echo "-------------------------------------------"
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echo " Now ready to install dump978."
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echo "-------------------------------------------"
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echo -e "\033[33mDump 978 is an experimental demodulator/decoder for 978MHz UAT signals.."
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echo ""
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echo "https://github.com/mutability/dump978"
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echo -e "\033[37m"
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read -p "Press enter to continue..." CONTINUE
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## CHECK FOR PREREQUISITE PACKAGES
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CheckPackage git
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CheckPackage make
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CheckPackage rtl-sdr
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CheckPackage librtlsdr-dev
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CheckPackage libusb-1.0-0-dev
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CheckPackage gcc
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## DOWNLOAD OR UPDATE THE DUMP1090-MUTABILITY SOURCE
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# Check if the git repository already exists locally.
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if [ -d $DUMP978DIR ] && [ -d $DUMP978DIR/.git ]; then
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# A directory with a git repository containing the source code exists.
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echo -e "\033[33m"
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echo "Updating the local dump978 git repository..."
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echo -e "\033[37m"
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cd $DUMP978DIR
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git pull origin master
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else
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# A directory containing the source code does not exist in the build directory.
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echo -e "\033[33m"
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echo "Cloning the dump978 git repository locally..."
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echo -e "\033[37m"
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git clone https://github.com/mutability/dump978.git
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fi
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## BUILD THE DUMP978 BINARIES
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cd $DUMP978DIR
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make all
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## ASSIGN DONGLES TO DUMP1090-MUTABILITY AND DUMP978 IF DUMP1090-MUTABILITY IS INSTALLED
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# Check if the dump1090-mutability package is installed.
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DUMP978DONGLE=0
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if [ $(dpkg-query -W -f='${STATUS}' dump1090-mutability 2>/dev/null | grep -c "ok installed") -eq 1 ]; then
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# The dump1090-mutability package appear to be installed.
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echo -e "\033[31m"
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echo "SET THE LATITUDE AND LONGITUDE OF YOUR FEEDER"
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echo -e "\033[33m"
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echo "It appears the dump1090-mutability package is installed on this device."
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echo "In order to run dump978 in tandem with dump1090-mutability you will"
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echo "need to specifiy which dongle each decoder is to use."
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echo ""
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echo "Keep in mind in order to run both decoders on a single device you will"
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echo "need to have two separate RTL-SDR devices connected to your device."
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echo -e "\033[37m"
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read -p "Dump1090 Dongle: " DUMP1090DONGLE
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read -p "Dump978 Dongle: " DUMP978DONGLE
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# Assign the specified dongle to dump1090-mutability.
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echo -e "\033[33m"
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echo "Configuring dump1090-mutability to use the specified dongle..."
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ChangeConfig "LAT" $FEEDERLAT "/etc/default/dump1090-mutability"
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echo "Restarting dump1090-mutability..."
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echo -e "\033[37m"
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sudo /etc/init.d/dump1090-mutability restart
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fi
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## ADD SCRIPT AND COMMAND TO EXECUTE MAINTAINANCE SCRIPT USING RC.LOCAL
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echo -e "\033[33mCreating the script dump978-maint.sh..."
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echo -e "\033[37m"
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sudo tee -a $DUMP978DIR/dump978-maint.sh > /dev/null <<EOF
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#! /bin/sh
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while true; do
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sleep 30
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${DUMP978DIR}/rtl_sdr -d ${DUMP978DONGLE} -f 978000000 -s 2083334 -d 1 -g 48 - | ${DUMP978DIR}/dump978 | ${DUMP978DIR}/uat2esnt | /bin/nc -q1 127.0.0.1 30001
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done
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EOF
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echo -e "\033[33mSetting permissions on dump978-maint.sh..."
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echo -e "\033[37m"
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sudo chmod +x $DUMP978DIR/dump978-maint.sh
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echo -e "\033[33mAdding startup line to rc.local..."
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echo -e "\033[37m"
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lnum=($(sed -n '/exit 0/=' /etc/rc.local))
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((lnum>0)) && sudo sed -i "${lnum[$((${#lnum[@]}-1))]}i ${DUMP978DIR}/dump978-maint.sh &\n" /etc/rc.local
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## EXECUTE THE MAINTAINANCE SCRIPT
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echo -e "\033[33m"
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echo "Executing the dump978 maintainance script..."
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echo -e "\033[37m"
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sudo $DUMP978DIR/dump978-maint.sh &
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## DISPLAY MESSAGE STATING DUMP1090-MUTABILITY SETUP IS COMPLETE
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echo -e "\033[33m"
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echo "Installation of dump978 is now complete."
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echo "Please look over the output generated to be sure no errors were encountered."
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echo -e "\033[37m"
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read -p "Press enter to continue..." CONTINUE
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