def set(i, red=0, green=0, blue=0)
if red > 127 or green > 127 or blue > 127 or red < 0 or green < 0 or blue < 0
- raise Exception("Bad RGB Value")
+ raise "Bad RGB Value"
end
@l[i] = [red, green, blue]
end
end
while node.ok?
- node.spin_once
- sleep(1)
+ node.spin
end
end