@title 3-Signal-Remote
@param a Shoot
@default a 10
@param b ZoomIn
@default b 30
@param c ZoomOut
@default c 50
@param o TimeOffset
@default o 8
@param d ShowTime
@default d 0


do

  do
   z = get_usb_power
  until z>0

  if d>0 then print "usbpower:",z

  if z>(a-o) and z<(a+o) then shoot
  if z>(b-o) and z<(b+o) then click "zoom_in"
  if z>(c-o) and z<(c+o) then click "zoom_out"

until is_key "set"

end