@title gentled chdk2 script - Version 2
rem author Dave Mitchell - dave@zenoshrdlu.com
rem this script does nothing except display the state of the two transmitter joysticks that
rem correspond to the two receiver servo slots connected to the Gentled CHDK2
rem it's designed to let you test that your Gentled CHDK2 is working properly
rem
rem you can modify this script by putting whatever camera actions you like in place of the "print" statements

while 1
   do
      a = get_usb_power
   until a>0
   if a < 5 then gosub "ch1up" 
   if a > 4 and a < 8 then gosub "ch1mid" 
   if a > 7 and a < 11 then gosub "ch1down" 
   if a > 10 and a < 14 then gosub "ch2up" 
   if a > 13 and a < 17 then gosub "ch2mid" 
   if a > 16 and a < 20 then gosub "ch2down" 
   if a > 19 then print "error"
wend
end

:ch1up
   print "channel 1 up "; a
   return

:ch1mid
   print "channel 1 middle "; a
   return

:ch1down
   print "channel 1 down "; a
   return

:ch2up
   print "channel 2 up "; a
   return

:ch2mid
   print "channel 2 middle "; a
   return

:ch2down
   print "channel 2 down "; a
   return