Control FCEUX NES emulator via VoIP or landline/DTMF phone using Asterisk PBX

extensions.conf

; requires FCEUX and xdotool. Map keys in FCEUX according to the letters below.
; Start - d, up - i, left - j, right -k, down - m, B - b, A - a

[NESTERIX]

exten => s,1,Answer(500)
   same => n(loop),Background(press)
   same => n,WaitExten()
 
exten => 0,1,NoOp("Dialed 0 - Pressed START on NES")
   same => n,System(xxx=$(xdotool search --name "Fceux 2.2.2") && xdotool windowactivate "$xxx" && xdotool key --delay 250 --clearmodifiers --window "$xxx" "d")
   same => n,Goto(s,loop)

exten => 2,1,NoOp("Dialed 2 - Pressed UP on NES")
   same => n,System(xxx=$(xdotool search --name "Fceux 2.2.2") && xdotool windowactivate "$xxx" && xdotool key --delay 250 --clearmodifiers --window "$xxx" "i")
   same => n,Goto(s,loop)

exten => 4,1,NoOp("Dialed 4 - Pressed LEFT on NES")
   same => n,System(xxx=$(xdotool search --name "Fceux 2.2.2") && xdotool windowactivate "$xxx" && xdotool key --delay 250 --clearmodifiers --window "$xxx" "j")
   same => n,Goto(s,loop)

exten => 6,1,NoOp("Dialed 6 - Pressed RIGHT on NES")
   same => n,System(xxx=$(xdotool search --name "Fceux 2.2.2") && xdotool windowactivate "$xxx" && xdotool key --delay 250 --clearmodifiers --window "$xxx" "k")
   same => n,Goto(s,loop)

exten => 8,1,NoOp("Dialed 8 - Pressed DOWN on NES")
   same => n,System(xxx=$(xdotool search --name "Fceux 2.2.2") && xdotool windowactivate "$xxx" && xdotool key --delay 250 --clearmodifiers --window "$xxx" "m")
   same => n,Goto(s,loop)

exten => #,1,NoOp("Dialed # - Pressed B on NES")
   same => n,System(xxx=$(xdotool search --name "Fceux 2.2.2") && xdotool windowactivate "$xxx" && xdotool key --delay 250 --clearmodifiers --window "$xxx" "b")
   same => n,Goto(s,loop)

exten => *,1,NoOp("Dialed * - Pressed A on NES")
   same => n,System(xxx=$(xdotool search --name "Fceux 2.2.2") && xdotool windowactivate "$xxx" && xdotool key --delay 250 --clearmodifiers --window "$xxx" "a")
   same => n,Goto(s,loop)