#!/bin/bash

#script to connect mobilinkd TNC for ax25 
#20200602
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#special thanks to Rich for loaning me a TNC3 to test with
MYPATH=$HOME/patmenu2
LOGO=$MYPATH/pmlogo.png
clear
KISS=$(pidof kissattach)
DIRE=$(pidof direwolf)
ARDOP=$(pidof piardopc)

if [ -n "$KISS" ] || [ -n "$DIRE" ] || [ -n "$ARDOP" ]; then
yad --title="Stop Modems" --width=400 --height=100 \
--image $LOGO --window-icon=$LOGO --image-on-top --text-align=center --on-top \
--center --form --text="\r\r\r\rIt appears that other modems are running. Please \
stop all modems and try again." \
--button=gtk-ok
exit 1
fi
#give user some feedback
yad --center --timeout=10 --timeout-indicator=top --no-buttons --height=300 --width=300 \
--title="Scanning" --image $LOGO --window-icon=$LOGO --image-on-top \
--text="Scanning for device. This takes about 20 seconds to complete. \
Another notice will appear once a connection to the device is established." &

#scan for bluetooth device and write to file
hcitool scan > $HOME/Desktop/scan.txt
echo "Scan complete"

#Decide if its a TNC 2 or 3
TNC2=$(cat $HOME/Desktop/scan.txt | grep -i TNC2)
TNC3=$(cat $HOME/Desktop/scan.txt | grep -i TNC3)
if [ -z "$TNC2" ]
then 
MAC=$(cat $HOME/Desktop/scan.txt | grep -i mobi | awk '{ print $1 }')
TNC=3
elif [ -z "$TNC3" ]
then
MAC=$(cat $HOME/Desktop/scan.txt | grep -i mobi | awk '{ print $1 }')
TNC=2
fi

#set correct connection commmand
if [ $TNC = "2" ]
then
CONNECT="sudo rfcomm connect /dev/rfcomm0 $MAC"
elif [ $TNC = "3" ]
then
CONNECT="sudo rfcomm connect /dev/rfcomm0 $MAC 6"
fi

#See if device was found and connect if found
if [ -z "$MAC" ]
then
yad --title="Mobilinkd MODEM" --width=400 --height=100 \
    --image $LOGO --window-icon=$LOGO --image-on-top --text-align=center --on-top \
    --center --form --text="\r\r\r\rMobilinkd NOT FOUND" \
    --button=gtk-ok
      rm $HOME/Desktop/scan.txt
exit 1
else
      #stop things that might conflict
      sudo killall js8call kissattach direwolf >> /dev/null 2>&1
yad --center --timeout=6 --timeout-indicator=top --no-buttons --height=300 --width=300 \
--title="Detected" --image $LOGO --window-icon=$LOGO --image-on-top \
--text="Mobilinkd TNC $TNC detected. Just a few more seconds." &
      rm $HOME/Desktop/scan.txt
      #create bluetooth->serial connection
      $CONNECT &
      sleep 5

echo "starting kissattach for winlink"
		#create kissattach needed for winlink connections
      		sudo kissattach /dev/rfcomm0 wl2k &
		echo "sleeping 3 seconds"; sleep 3 
		sudo kissparms -c 1 -p wl2k
fi

#verify that piardopc is running
PIDPIC=$(pidof rfcomm)
if [ -z "$PIDPIC" ]
then
yad --title="FAILED" --width=400 --height=100 \
    --image $LOGO --window-icon=$LOGO --image-on-top --text-align=center \
    --center --form --text="The Mobilinkd Modem FAILED to Start" \
    --button=gtk-ok
else
yad --title="Mobilinkd MODEM" --width=400 --height=100 \
    --image $LOGO --window-icon=$LOGO --image-on-top --text-align=center --on-top \
    --center --form --text="\r\r\r\rThe Mobilinkd Modem has Started" \
    --button=gtk-ok &
fi