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nexus-utilities/dw_aprs_gui.sh
Steve Magnuson 19033c1f1b Bug fixes and documentation updates
2020-07-21 11:39:51 -07:00

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#!/bin/bash
#================================================================
# HEADER
#================================================================
#% SYNOPSIS
#+ ${SCRIPT_NAME} [-hv]
#%
#% DESCRIPTION
#% This script provides a GUI to configure and start/stop
#% Direwolf as an iGate, Digipeater or both.
#% It is designed to work on the Hampi image.
#%
#% OPTIONS
#% -h, --help Print this help
#% -v, --version Print script information
#%
#================================================================
#- IMPLEMENTATION
#- version ${SCRIPT_NAME} 1.0.4
#- author Steve Magnuson, AG7GN
#- license CC-BY-SA Creative Commons License
#- script_id 0
#-
#================================================================
# HISTORY
# 20200428 : Steve Magnuson : Script creation.
# 20200507 : Steve Magnuson : Bug fixes
#
#================================================================
# DEBUG OPTION
# set -n # Uncomment to check your syntax, without execution.
# set -x # Uncomment to debug this shell script
#
#================================================================
# END_OF_HEADER
#================================================================
SYNTAX=false
DEBUG=false
Optnum=$#
#============================
# FUNCTIONS
#============================
function TrapCleanup() {
[[ -d "${TMPDIR}" ]] && rm -rf "${TMPDIR}/"
#pkill "^direwolf"
kill $timeStamp_PID >/dev/null 2>&1
kill $direwolf_PID >/dev/null 2>&1
for P in ${YAD_PIDs[@]}
do
kill $P >/dev/null 2>&1
done
rm -f $PIPE
}
function SafeExit() {
trap - INT TERM EXIT SIGINT
TrapCleanup
exit 0
}
function ScriptInfo() {
HEAD_FILTER="^#-"
[[ "$1" = "usage" ]] && HEAD_FILTER="^#+"
[[ "$1" = "full" ]] && HEAD_FILTER="^#[%+]"
[[ "$1" = "version" ]] && HEAD_FILTER="^#-"
head -${SCRIPT_HEADSIZE:-99} ${0} | grep -e "${HEAD_FILTER}" | \
sed -e "s/${HEAD_FILTER}//g" \
-e "s/\${SCRIPT_NAME}/${SCRIPT_NAME}/g" \
-e "s/\${SPEED}/${SPEED}/g" \
-e "s/\${DEFAULT_PORTSTRING}/${DEFAULT_PORTSTRING}/g"
}
function Usage() {
printf "Usage: "
ScriptInfo usage
exit
}
function Die () {
echo "${*}"
SafeExit
}
function aprsPasscode () {
# Generates the APRS website passcode from the supplied callsign
local CALL="$(echo ${1^^} | cut -d'-' -f1)"
local H="0x73e2"
declare -i LEN=${#CALL}
declare -i I=0
while [ $I -lt $LEN ]
do
H=$(( $H ^ $(($(printf '%d' "'${CALL:$I:2}") << 8)) ))
H=$(( $H ^ $(printf '%d' "'${CALL:$(( I+1 )):2}") ))
(( I+=2 ))
done
echo -n $(( $H & 0x7fff ))
}
function loadAPRSDefaults () {
for I in $(seq 19 28)
do # I+1 is the field number. D[$I] is the default value
echo "$((I + 1)):${D[$I]}"
done
}
function setDefaults () {
declare -gA D
D[1]="N0CALL" # Call sign
D[2]="0" # SSID
D[3]="" # Tactical Callsign (if set, will be used instead of MYCALL)
D[4]="Comment/Status" # Comment/Status
D[5]="Bellingham, WA" # Location
D[6]="CN88SS" # Grid Square
D[7]="48.753318" # Latitude in decimal seconds
D[8]="-122.472632" # Longitude in decimal seconds
D[9]="10" # Rig power in watts
D[10]="40" # Antenna height in feet above average terrain
D[11]="5" # Antenna gain in dB
D[12]="null" # Audio capture interface (ADEVICE)
D[13]="null" # Audio playback interface (ADEVICE)
D[14]="96000" # Audio playback rate (ARATE)
D[15]="GPIO 23" # GPIO PTT (BCM pin)
D[16]="60" # Audio stats interval
D[17]="iGate (RX Only)"
D[18]="disabled" # Autostart APRS on boot
D[19]="6" # iGate tansmit limit per minute
D[20]="10" # iGate transmit limit per 5 minutes
D[21]="( i/30/8/\$LAT/\$LONG/16 | i/60/0 ) & g/W*/K*/A*/N*" # iGate server > TX filter
D[22]="noam.aprs2.net" # iGate server
D[23]="m/16" # TX messages from iGate server to stations within 16KM (10 miles)
D[24]="WIDE1-1,WIDE2-1" # Hops
D[25]="00:30" # Wait time in mm:ss to send position beacon after startup (sent to iGate server)
D[26]="15:00" # Position beacon send interval in mm:ss (sent to iGate server)
D[27]="00:30" # Wait time in mm:ss to TX position beacon after startup
D[28]="10:00" # Position beacon TX interval in mm:ss
}
function loadSettings () {
DW_CONFIG="$TMPDIR/direwolf.conf"
if [ -s "$1" ]
then # There is a config file. Load it.
source "$1"
else # If there is no config file, save the defaults to a new config file and load it
setDefaults
echo "declare -gA F" > $1
echo "F[_CALL_]='${D[1]}'" >> $1 # Call sign
echo "F[_SSID_]='${D[2]}'" >> $1 # SSID
echo "F[_TACTICAL_CALL_]='${D[3]}'" >> $1 # Tactical Callsign
echo "F[_COMMENT_]='${D[4]}'" >> $1 # Comment or tactical call
echo "F[_LOC_]='${D[5]}'" >> $1 # Location
echo "F[_GRID_]='${D[6]}'" >> $1 # Grid Square
echo "F[_LAT_]='${D[7]}'" >> $1 # Latitude in decimal seconds
echo "F[_LONG_]='${D[8]}'" >> $1 # Longitude in decimal seconds
echo "F[_POWER_]='${D[9]}'" >> $1 # Rig power in watts
echo "F[_HEIGHT_]='${D[10]}'" >> $1 # Antenna height in feet above average terrain
echo "F[_GAIN_]='${D[11]}'" >> $1 # Antenna gain in dB
echo "F[_ADEVICE_CAPTURE_]='${D[12]}'" >> $1 # Audio capture interface (ADEVICE)
echo "F[_ADEVICE_PLAY_]='${D[13]}'" >> $1 # Audio playback interface (ADEVICE)
echo "F[_ARATE_]='${D[14]}'" >> $1 # Audio playback rate (ARATE)
echo "F[_PTT_]='${D[15]}'" >> $1 # GPIO PTT (BCM pin)
echo "F[_AUDIOSTATS_]='${D[16]}'" >> $1 # Audio stats interval
echo "F[_APRSMODE_]='${D[17]}'" >> $1 #
echo "F[_BOOTSTART_]='${D[18]}'" >> $1 # Autostart APRS on boot
echo "F[_IGTXLIMIT1_]='${D[19]}'" >> $1 # iGate tansmit limit per minute
echo "F[_IGTXLIMIT5_]='${D[20]}'" >> $1 # iGate transmit limit per 5 minutes
echo "F[_FILTER_]='${D[21]}'" >> $1 # iGate server > TX filter
echo "F[_SERVER_]='${D[22]}'" >> $1 # iGate server
echo "F[_IGFILTER_]='${D[23]}'" >> $1 # TX messages from iGate server to stations within 16KM (10 miles)
echo "F[_HOPS_]='${D[24]}'" >> $1 # Hops
echo "F[_IGDELAY_]='${D[25]}'" >> $1 # Wait time in mm:ss to send position beacon after startup (sent to iGate server)
echo "F[_IGEVERY_]='${D[26]}'" >> $1 # Position beacon send interval in mm:ss (sent to iGate server)
echo "F[_DIGIPEATDELAY_]='${D[27]}'" >> $1 # Wait time in mm:ss to TX position beacon after startup
echo "F[_DIGIPEATEVERY_]='${D[28]}'" >> $1 # Position beacon TX interval in mm:ss
source "$1"
fi
# Generate sound card list and selection
if pgrep pulseaudio >/dev/null 2>&1
then # There may be pulseaudio ALSA devices. Look for them.
CAPTURE_IGNORE="$(pacmd list-sinks 2>/dev/null | grep name: | tr -d '\t' | cut -d' ' -f2 | sed 's/^<//;s/>$//' | tr '\n' '\|' | sed 's/|/\\|/g')"
ADEVICE_CAPTUREs="$(arecord -L | grep -v "$CAPTURE_IGNORE^ .*\|^dsnoop\|^sys\|^default\|^dmix\|^hw\|^usbstream\|^jack\|^pulse" | tr '\n' '~' | sed 's/~$//')"
PLAYBACK_IGNORE="$(pacmd list-sources 2>/dev/null | grep name: | tr -d '\t' | cut -d' ' -f2 | sed 's/^<//;s/>$//' | tr '\n' '\|' | sed 's/|/\\|/g')"
ADEVICE_PLAYBACKs="$(aplay -L | grep -v "$PLAYBACK_IGNORE^ .*\|^dsnoop\|^sys\|^default\|^dmix\|^hw\|^usbstream\|^jack\|^pulse" | tr '\n' '~' | sed 's/~$//')"
else # pulseaudio isn't running. Check only for null and plughw devices
ADEVICE_CAPTUREs="$(arecord -L | grep "^null\|^plughw" | tr '\n' '~' | sed 's/~$//')"
ADEVICE_PLAYBACKs="$(aplay -L | grep "^null\|^plughw" | tr '\n' '~' | sed 's/~$//')"
fi
[[ $ADEVICE_CAPTUREs =~ ${F[_ADEVICE_CAPTURE_]} ]] && ADEVICE_CAPTUREs="$(echo "$ADEVICE_CAPTUREs" | sed "s/${F[_ADEVICE_CAPTURE_]}/\^${F[_ADEVICE_CAPTURE_]}/")" || F[_ADEVICE_CAPTURE_] = "null"
[[ $ADEVICE_PLAYBACKs =~ ${F[_ADEVICE_PLAY_]} ]] && ADEVICE_PLAYBACKs="$(echo "$ADEVICE_PLAYBACKs" | sed "s/${F[_ADEVICE_PLAY_]}/\^${F[_ADEVICE_PLAY_]}/")" || F[_ADEVICE_PLAY_] = "null"
# Generate sound card rates and selection
ARATEs="48000~96000"
[[ $ARATEs =~ ${F[_ARATE_]} ]] && ARATEs="$(echo "$ARATEs" | sed "s/${F[_ARATE_]}/\^${F[_ARATE_]}/")"
# Generate PTT list and selection
PTTs="GPIO 12~GPIO 23"
[[ $PTTs =~ ${F[_PTT_]} ]] && PTTs="$(echo "$PTTs" | sed "s/${F[_PTT_]}/\^${F[_PTT_]}/")" || PTTs+="!^${F[_PTT_]}"
AUDIOSTATs="0~15~30~45~60~90~120"
[[ $AUDIOSTATs =~ ${F[_AUDIOSTATS_]} ]] && AUDIOSTATs="$(echo "$AUDIOSTATs" | sed "s/${F[_AUDIOSTATS_]}/\^${F[_AUDIOSTATS_]}/")"
APRSMODEs="Digipeater~iGate (RX Only)~iGate (TX+RX)~Digipeater + iGate"
case ${F[_APRSMODE_]} in
"Digipeater + iGate")
APRSMODEs="$(echo "$APRSMODEs" | sed "s/Digipeater + iGate/\^Digipeater + iGate/")"
;;
Digipeater)
APRSMODEs="$(echo "$APRSMODEs" | sed "s/Digipeater/\^Digipeater/1")"
;;
"iGate (RX Only)")
APRSMODEs="$(echo "$APRSMODEs" | sed "s/iGate (RX/\^iGate (RX/1")"
;;
"iGate (TX+RX)")
APRSMODEs="$(echo "$APRSMODEs" | sed "s/iGate (TX/\^iGate (TX/1")"
;;
esac
BOOTSTARTs="disabled~none~1~12~13~14~123~124~134~1234~2~23~234~24~3~34~4"
[[ $BOOTSTARTs =~ ${F[_BOOTSTART_]} && ${F[_BOOTSTART_]} =~ ^(none|[1-4]{1,4})$ ]] && BOOTSTARTs="$(echo "$BOOTSTARTs" | sed "s/~${F[_BOOTSTART_]}/~\^${F[_BOOTSTART_]}/1")" || BOOTSTARTs="^$BOOTSTARTs"
# Use Tactical call if set instead of regular call-ssid.
if [[ ${F[_TACTICAL_CALL_]} == "" ]]
then
MYCALL="${F[_CALL_]}-${F[_SSID_]}"
else
MYCALL="${F[_TACTICAL_CALL_]}"
# Prepend CALL if not already present in COMMENT.
[[ ${F[_COMMENT_]} =~ ${F[_CALL_]} ]] || F[_COMMENT_]="${F[_CALL_]} ${F[_COMMENT_]}"
fi
case ${F[_APRSMODE_]} in
Digi*) # Digipeater or Digipeater + iGate
if [[ ${F[_APRSMODE_]} == "Digipeater" ]]
then # Digipeater only
IGLOGIN=""
IGTXVIA=""
COMMENT="${F[_COMMENT_]} Digipeater | ${F[_LOC_]}"
PBEACON="PBEACON delay=${F[_DIGIPEATDELAY_]} every=${F[_DIGIPEATEVERY_]} symbol=\"digi\" overlay=S lat=${F[_LAT_]} long=${F[_LONG_]} POWER=${F[_POWER_]} HEIGHT=${F[_HEIGHT_]} GAIN=${F[_GAIN_]} COMMENT=\"$COMMENT\" via=${F[_HOPS_]}"
else # Digipeater + iGate
IGTXVIA="IGTXVIA 0 ${F[_HOPS_]}"
COMMENT="${F[_COMMENT_]} Digipeater+iGate | ${F[_LOC_]}"
PBEACON="PBEACON sendto=IG delay=${F[_IGDELAY_]} every=${F[_IGEVERY_]} symbol=\"igate\" overlay=T lat=${F[_LAT_]} long=${F[_LONG_]} COMMENT=\"$COMMENT\""
IGLOGIN="IGLOGIN ${F[_CALL_]}-${F[_SSID_]} $(aprsPasscode ${F[_CALL_]})"
FILTER="FILTER IG 0 $(echo "${F[_FILTER_]}" | sed -e "s/\$LAT/${F[_LAT_]}/" -e "s/\$LONG/${F[_LONG_]}/")"
IGFILTER="IGFILTER ${F[_IGFILTER_]}"
IGSERVER="IGSERVER ${F[_SERVER_]}"
fi
DIGIPEAT="DIGIPEAT 0 0 ^WIDE[3-7]-[1-7]$|^TEST$ ^WIDE[12]-[12]$ TRACE"
;;
"iGate (RX Only)") # iGate RX Only
DIGIPEAT=""
IGTXVIA=""
COMMENT="${F[_COMMENT_]} iGate | ${F[_LOC_]}"
PBEACON="PBEACON sendto=IG delay=${F[_IGDELAY_]} every=${F[_IGEVERY_]} symbol=\"igate\" overlay=R lat=${F[_LAT_]} long=${F[_LONG_]} COMMENT=\"$COMMENT\""
IGLOGIN="IGLOGIN ${F[_CALL_]}-${F[_SSID_]} $(aprsPasscode ${F[_CALL_]})"
IGSERVER="IGSERVER ${F[_SERVER_]}"
FILTER="FILTER IG 0 $(echo "${F[_FILTER_]}" | sed -e "s/\$LAT/${F[_LAT_]}/" -e "s/\$LONG/${F[_LONG_]}/")"
IGFILTER="IGFILTER ${F[_IGFILTER_]}"
;;
"iGate (TX+RX)") # iGate TX+RX
DIGIPEAT=""
IGTXVIA="IGTXVIA 0 ${F[_HOPS_]}"
COMMENT="${F[_COMMENT_]} iGate | ${F[_LOC_]}"
PBEACON="PBEACON sendto=IG delay=${F[_IGDELAY_]} every=${F[_IGEVERY_]} symbol=\"igate\" overlay=T lat=${F[_LAT_]} long=${F[_LONG_]} COMMENT=\"$COMMENT\""
IGLOGIN="IGLOGIN ${F[_CALL_]}-${F[_SSID_]} $(aprsPasscode ${F[_CALL_]})"
IGSERVER="IGSERVER ${F[_SERVER_]}"
FILTER="FILTER IG 0 $(echo "${F[_FILTER_]}" | sed -e "s/\$LAT/${F[_LAT_]}/" -e "s/\$LONG/${F[_LONG_]}/")"
IGFILTER="IGFILTER ${F[_IGFILTER_]}"
;;
*)
Die "Invalid mode choice"
;;
esac
# Create a Direwolf config file with these settings
cat > $DW_CONFIG <<EOF
ADEVICE ${F[_ADEVICE_CAPTURE_]} ${F[_ADEVICE_PLAY_]}
ACHANNELS 1
CHANNEL 0
ARATE ${F[_ARATE_]}
PTT ${F[_PTT_]}
MYCALL $MYCALL
MODEM 1200
AGWPORT 0
KISSPORT 0
$PBEACON
$IGLOGIN
$FILTER
$IGSERVER
$IGFILTER
$DIGIPEAT
$IGTXVIA
$IGTXLIMIT
EOF
}
function timeStamp () {
while sleep 60
do
echo -e "\nTIMESTAMP: $(date)"
done >$PIPEDATA
}
function killDirewolf () {
# $1 is the direwolf PID
if pgrep ^direwolf | grep -q $1 2>/dev/null
then
kill $1 >/dev/null 2>&1
echo -e "\n\nDirewolf stopped. Click \"Restart...\" button below to restart." >$PIPEDATA
else
echo -e "\n\nDirewolf was already stopped. Click \"Restart...\" button below to restart." >$PIPEDATA
fi
}
#============================
# FILES AND VARIABLES
#============================
# Set Temp Directory
# -----------------------------------
# Create temp directory with three random numbers and the process ID
# in the name. This directory is removed automatically at exit.
# -----------------------------------
TMPDIR="/tmp/${SCRIPT_NAME}.$RANDOM.$RANDOM.$RANDOM.$$"
(umask 077 && mkdir "${TMPDIR}") || {
Die "Could not create temporary directory! Exiting."
}
#== general variables ==#
SCRIPT_NAME="$(basename ${0})" # scriptname without path
SCRIPT_DIR="$( cd $(dirname "$0") && pwd )" # script directory
SCRIPT_FULLPATH="${SCRIPT_DIR}/${SCRIPT_NAME}"
SCRIPT_ID="$(ScriptInfo | grep script_id | tr -s ' ' | cut -d' ' -f3)"
SCRIPT_HEADSIZE=$(grep -sn "^# END_OF_HEADER" ${0} | head -1 | cut -f1 -d:)
VERSION="$(ScriptInfo version | grep version | tr -s ' ' | cut -d' ' -f 4)"
TITLE="Direwolf APRS Monitor and Configuration $VERSION"
CONFIG_FILE="$HOME/direwolf_aprs.conf"
CONFIG_TAB_TEXT="<b><big><big>Direwolf APRS Configuration</big></big></b>\n \
<span color='red'><b>DO NOT USE</b></span> the '<b>~</b>' character in any field below. \
Click the <b>Restart...</b> button to save your changes and restart APRS.\n"
ID="${RANDOM}"
RETURN_CODE=0
PIPE=$TMPDIR/pipe
mkfifo $PIPE
exec 6<> $PIPE
#============================
# PARSE OPTIONS WITH GETOPTS
#============================
#== set short options ==#
SCRIPT_OPTS=':hv-:'
#== set long options associated with short one ==#
typeset -A ARRAY_OPTS
ARRAY_OPTS=(
[help]=h
[version]=v
)
LONG_OPTS="^($(echo "${!ARRAY_OPTS[@]}" | tr ' ' '|'))="
# Parse options
while getopts ${SCRIPT_OPTS} OPTION
do
# Translate long options to short
if [[ "x$OPTION" == "x-" ]]
then
LONG_OPTION=$OPTARG
LONG_OPTARG=$(echo $LONG_OPTION | egrep "$LONG_OPTS" | cut -d'=' -f2-)
LONG_OPTIND=-1
[[ "x$LONG_OPTARG" = "x" ]] && LONG_OPTIND=$OPTIND || LONG_OPTION=$(echo $OPTARG | cut -d'=' -f1)
[[ $LONG_OPTIND -ne -1 ]] && eval LONG_OPTARG="\$$LONG_OPTIND"
OPTION=${ARRAY_OPTS[$LONG_OPTION]}
[[ "x$OPTION" = "x" ]] && OPTION="?" OPTARG="-$LONG_OPTION"
if [[ $( echo "${SCRIPT_OPTS}" | grep -c "${OPTION}:" ) -eq 1 ]]; then
if [[ "x${LONG_OPTARG}" = "x" ]] || [[ "${LONG_OPTARG}" = -* ]]; then
OPTION=":" OPTARG="-$LONG_OPTION"
else
OPTARG="$LONG_OPTARG";
if [[ $LONG_OPTIND -ne -1 ]]; then
[[ $OPTIND -le $Optnum ]] && OPTIND=$(( $OPTIND+1 ))
shift $OPTIND
OPTIND=1
fi
fi
fi
fi
# Options followed by another option instead of argument
if [[ "x${OPTION}" != "x:" ]] && [[ "x${OPTION}" != "x?" ]] && [[ "${OPTARG}" = -* ]]; then
OPTARG="$OPTION" OPTION=":"
fi
# Finally, manage options
case "$OPTION" in
h)
ScriptInfo full
exit 0
;;
v)
ScriptInfo version
exit 0
;;
:)
Die "${SCRIPT_NAME}: -$OPTARG: option requires an argument"
;;
?)
Die "${SCRIPT_NAME}: -$OPTARG: unknown option"
;;
esac
done
shift $((${OPTIND} - 1)) ## shift options
# Ensure only one instance of this script is running.
pidof -o %PPID -x $(basename "$0") >/dev/null && Die "$(basename $0) already running."
# Check for required apps.
for A in yad direwolf
do
command -v $A >/dev/null 2>&1 || Die "$A is required but not installed."
done
loadSettings $CONFIG_FILE
# If this is the first time running this script, don't attempt to start Direwolf
# or pat until user configures both.
if [[ -s $CONFIG_FILE ]]
then # Direwolf configuration files exists
if [[ ${F[_ADEVICE_CAPTURE_]} == "null" || ${F[_CALL_]} == "N0CALL" ]]
then # Config file present, but not configured
FIRST_RUN=true
else # Config files present and configured
FIRST_RUN=false
fi
else # No configuration files exist
FIRST_RUN=true
fi
export -f setDefaults loadAPRSDefaults killDirewolf
export load_aprs_defaults_cmd='@bash -c "setDefaults; loadAPRSDefaults"'
export click_aprs_help_cmd='bash -c "xdg-open /usr/local/share/hampi/aprs_help.html"'
export PIPEDATA=$PIPE
#============================
# MAIN SCRIPT
#============================
# Trap bad exits with cleanup function
trap SafeExit EXIT INT TERM SIGINT
# Exit on error. Append '||true' when you run the script if you expect an error.
set -o errexit
# Check Syntax if set
$SYNTAX && set -n
# Run in debug mode, if set
$DEBUG && set -x
timeStamp_PID=""
direwolf_PID=""
YAD_PIDs=()
while true
do
# Have direwolf allocate a pty
#DIREWOLF="$(command -v direwolf) -p -t 0 -d u"
# No pty
DIREWOLF="$(command -v direwolf) -t 0 -d u"
# Kill any running processes and load latest settings
killDirewolf $direwolf_PID
for P in ${YAD_PIDs[@]} $timeStamp_PID
do
ps x | egrep -q "^$P" && kill $P
done
rm -f $TMPDIR/CONFIGURE_APRS.txt
# Retrieve saved settings or defaults if there are no saved settings
loadSettings $CONFIG_FILE
YAD_PIDs=()
# Start the Time Stamper function
timeStamp &
timeStamp_PID=$!
# Start the monitor tab
[[ $FIRST_RUN == true ]] && MODE_MESSAGE="" || MODE_MESSAGE="${F[_APRSMODE_]}"
TEXT="<big><b>Direwolf $MODE_MESSAGE APRS Monitor</b></big>"
yad --plug="$ID" --tabnum=1 --text="$TEXT" --show-uri --show-cursor \
--back=black --fore=yellow \
--text-info --text-align=center \
--tail --center <&6 &
YAD_PIDs+=( $! )
if [[ $FIRST_RUN == true ]]
then
echo -e "\n\nDirewolf was not started because APRS is not configured.\nConfigure it in the \"Configure APRS\" tab, then click the \"Restart...\" button below." >&6
else # Not a first run. Direwolf appears to be configured so start it
echo >&6
echo "Using Direwolf configuration in $DW_CONFIG:" >&6
cat $DW_CONFIG | grep -v "^$" >&6
echo >&6
[[ ${F[_AUDIOSTATS_]} == 0 ]] || DIREWOLF+=" -a ${F[_AUDIOSTATS_]}"
$DIREWOLF -c $DW_CONFIG >&6 2>&6 &
direwolf_PID=$!
echo -e "\n\nDirewolf APRS has started. PID=$direwolf_PID" >&6
fi
# Start the Configure APRS.
CMD=(
yad --plug="$ID" --tabnum=2 --show-uri
--item-separator="~"
--separator="~"
--align=right
--text-align=center
--align=right
--borders=10
--form
--scroll
--columns=3
--text="$CONFIG_TAB_TEXT"
--field="Call"
--field="SSID":NUM
--field="Tactical Call"
--field="Comment/Status"
--field="Location"
--field="Grid Square"
--field="LAT"
--field="LONG"
--field="Power (watts)":NUM
--field="Antenna HAAT (ft)":NUM
--field="Antenna Gain (dB)":NUM
--field="Direwolf Capture ADEVICE":CB
--field="Direwolf Playback ADEVICE":CB
--field="Direwolf ARATE":CB
--field="Direwolf PTT":CBE
--field="Direwolf Audio Stats (show\nevery x sec. 0 disables)":CB
--field="Autostart APRS when these\npiano switch levers are <b>ON</b>:":CB
--field="<b> APRS Settings </b>\t\t\t\t\t\t":LBL
--field="APRS Mode":CB
--field="iGate TX Limit /min"
--field="iGate TX Limit /5 min"
--field="Client&#x3A; FILTER IG 0"
--field="iGate Server"
--field="Server&#x3A; IGFILTER"
--field="Hops&#x3A; IGTXVIA 0"
--field="iGate Beacon\nDelay (mm&#x3A;ss)"
--field="iGate Beacon\nInterval (mm&#x3A;ss)"
--field="Digipeat Beacon\nDelay (mm&#x3A;ss)"
--field="Digipeat Beacon\nInterval (mm&#x3A;ss)"
--field="<b>Load Default APRS Settings</b>":FBTN
--field="<b>Configuration Help</b>":FBTN
--
"${F[_CALL_]}"
"${F[_SSID_]}~0..15~1~"
"${F[_TACTICAL_CALL_]}"
"${F[_COMMENT_]}"
"${F[_LOC_]}"
"${F[_GRID_]}"
"${F[_LAT_]}"
"${F[_LONG_]}"
"${F[_POWER_]}~1..100~1~"
"${F[_HEIGHT_]}~0..200~1~"
"${F[_GAIN_]}~0..20~1~"
"$ADEVICE_CAPTUREs"
"$ADEVICE_PLAYBACKs"
"$ARATEs"
"$PTTs"
"$AUDIOSTATs"
$BOOTSTARTs
"@disabled@"
"$APRSMODEs"
"${F[_IGTXLIMIT1_]}"
"${F[_IGTXLIMIT5_]}"
"${F[_FILTER_]}"
"${F[_SERVER_]}"
"${F[_IGFILTER_]}"
"${F[_HOPS_]}"
"${F[_IGDELAY_]}"
"${F[_IGEVERY_]}"
"${F[_DIGIPEATDELAY_]}"
"${F[_DIGIPEATEVERY_]}"
"$load_aprs_defaults_cmd"
"$click_aprs_help_cmd"
)
"${CMD[@]}" > $TMPDIR/CONFIGURE_APRS.txt &
YAD_PIDs+=( $! )
# Save the previous piano script autostart setting
PREVIOUS_AUTOSTART="${F[_BOOTSTART_]}"
# Set up a notebook with the 3 tabs.
#yad --title="$TITLE" --text="<b><big>Direwolf APRS Monitor and Configuration</big></b>" \
yad --title="$TITLE" \
--text-align="center" --notebook --key="$ID" \
--posx=10 --posy=45 --width=1100 --height=700 \
--buttons-layout=center \
--tab="Monitor APRS" \
--tab="Configure APRS" \
--button="<b>Stop Direwolf APRS &#x26; Exit</b>":1 \
--button="<b>Stop Direwolf APRS</b>":"bash -c 'killDirewolf $direwolf_PID'" \
--button="<b>Restart Direwolf APRS</b>":0
RETURN_CODE=$?
case $RETURN_CODE in
0) # Read and handle the Configure APRS tab yad output
[[ -s $TMPDIR/CONFIGURE_APRS.txt ]] || Die "Unexpected input from dialog"
IFS='~' read -r -a TF < "$TMPDIR/CONFIGURE_APRS.txt"
F[_CALL_]="${TF[0]^^}"
F[_SSID_]="${TF[1]}"
F[_TACTICAL_CALL_]="${TF[2]}"
F[_COMMENT_]="${TF[3]}"
F[_LOC_]="${TF[4]}"
F[_GRID_]="${TF[5]}"
F[_LAT_]="${TF[6]}"
F[_LONG_]="${TF[7]}"
F[_POWER_]="${TF[8]}"
F[_HEIGHT_]="${TF[9]}"
F[_GAIN_]="${TF[10]}"
F[_ADEVICE_CAPTURE_]="${TF[11]}"
F[_ADEVICE_PLAY_]="${TF[12]}"
F[_ARATE_]="${TF[13]}"
F[_PTT_]="${TF[14]}"
F[_AUDIOSTATS_]="${TF[15]}"
F[_BOOTSTART_]="${TF[16]}"
F[_APRSMODE_]="${TF[18]}"
F[_IGTXLIMIT1_]="${TF[19]}"
F[_IGTXLIMIT5_]="${TF[20]}"
F[_FILTER_]="${TF[21]}"
F[_SERVER_]="${TF[22]}"
F[_IGFILTER_]="${TF[23]}"
F[_HOPS_]="${TF[24]}"
F[_IGDELAY_]="${TF[25]}"
F[_IGEVERY_]="${TF[26]}"
F[_DIGIPEATDELAY_]="${TF[27]}"
F[_DIGIPEATEVERY_]="${TF[28]}"
## Update the yad configuration file.
echo "declare -gA F" > "$CONFIG_FILE"
for J in "${!F[@]}"
do
echo "F[$J]='${F[$J]}'" >> "$CONFIG_FILE"
done
if [[ ${F[_ADEVICE_CAPTURE_]} == "null" || ${F[_CALL_]} == "N0CALL" ]]
then # Looks like new values are default. Force FIRST_RUN and require configuration before starting
FIRST_RUN=true
else
FIRST_RUN=false
fi
# Make autostart piano switch script if necessary
if [[ ${F[_BOOTSTART_]} == "disabled" ]]
then # Disable autostart
[[ $PREVIOUS_AUTOSTART =~ none ]] && SWITCHES="" || SWITCHES="$PREVIOUS_AUTOSTART"
# Save previous piano script if it exists
[[ -s $HOME/piano${SWITCHES}.sh ]] && mv -f $HOME/piano${SWITCHES}.sh $HOME/piano${SWITCHES}.sh.$(date '+%Y%m%d')
else # Enable autostart
if [[ ${F[_BOOTSTART_]} != $PREVIOUS_AUTOSTART ]]
then # Previous autostart was not the same as the requested autostart
[[ $PREVIOUS_AUTOSTART =~ none ]] && SWITCHES="" || SWITCHES="$PREVIOUS_AUTOSTART"
# Save previous piano script if it exists
[[ -s $HOME/piano${SWITCHES}.sh ]] && mv -f $HOME/piano${SWITCHES}.sh $HOME/piano${SWITCHES}.sh.$(date '+%Y%m%d')
[[ ${F[_BOOTSTART_]} =~ none ]] && SWITCHES="" || SWITCHES="${F[_BOOTSTART_]}"
echo -e "#!/bin/bash\nsleep 5\n$(command -v $(basename $0)) >/dev/null 2>&1" > $HOME/piano${SWITCHES}.sh
chmod +x $HOME/piano${SWITCHES}.sh
fi
fi
;;
*) # 1, 252, or anything else. User click Exit button or closed window.
break
;;
esac
done
SafeExit
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