main:
do
for w1 = 0 to 400
pwmout c.2,99,w1
pause 20 'increasing brightness
next w1
pause 1000
for w1 = 400 to 0 step -1
pwmout c.2,99,w1
pause 40 'decreasing brightness
next w1
pwmout c.2,99,0
pause 1000
for w1 = 0 to 400
pwmout c.1,99,w1
pause 40 'increasing brightness
next w1
pause 1000
for w1 = 400 to 0 step -1
pwmout c.1,99,w1
pause 40 'decreasing brightness
next w1
pwmout c.1,99,0
pause 1000
for w1 = 0 to 400
pwm b.0,99,w1
pause 40 'increasing brightness
next w1
pause 1000
for w1 = 400 to 0 step -1
pwmout b.0,99,w1
pause 40 'decreasing brightness
next w1
pwmout c.1,99,0
pause 1000
loop