symbol light = w1
input 0
input 1

start:

pause 1000
readadc10 1,light 
if light > 100 then wakeup
pause 1000
readadc10 1,light
if light < 100 then gosleep


wakeup:
high 4
pause 200
low 4
random w0
pause w0
random w0
pause w0
goto start

gosleep:

pause 2000
readadc10 1,light
if light < 100 then gosleep
goto start

end