add killport to install and manage scripts

install.sh

@@ -21,5 +21,14 @@ mv yq /home/uad/.local/bin
 echo "installing virtualenv"; sleep 3
 
 virtualenv --python=/usr/bin/python3.7 venv
-pip install -r requirements.txt
+#pip install -r requirements.txt
 
+pip install numpy==1.21.4
+pip install opencv-python==4.5.5.64
+sudo apt-get install libopenjp2-7-dev libavcodec-dev libavformat-dev libswscale-dev libv4l-dev libgtkmm-3.0-1v5 libatlas-base-dev
+
+cd packages/
+wget https://github.com/jkfran/killport/releases/download/v0.9.0/killport-armv7-linux-gnueabihf.tar.gz
+tar xzvf killport-armv7-linux-gnueabihf.tar.gz
+sudo ln -s /home/uad/tello-commander/packages/killport /usr/local/bin/killport
+cd ..

manage.sh

@@ -70,7 +70,7 @@ elif [ "$1" == "connect-drone" ]; then
 elif [ "$1" == "disconnect-drone" ]; then
     wpa_supp_pid_file="$pids_dir/wpa_supp_pid.txt"
     if [ -f "$wpa_supp_pid_file" ]; then
-        pkill -P $(cat $wpa_supp_pid_file)
+        sudo pkill -P $(cat $wpa_supp_pid_file)
         echo "stopped drone connection via wpa_supp"
 	fi
 
@@ -134,6 +134,7 @@ elif [ "$1" == "stop-commander" ]; then
     commander_pid_file="$pids_dir/commander_pid.txt"
     if [ -f "$commander_pid_file" ]; then
         pkill -P $(cat $commander_pid_file)
+        sudo killport 8889
         echo "stopped commander"
 	fi