The program works by measuring the light very light, if any, the system will turn off the lights. If your system will open fire.Then show the open/closed status value.
The program Start by measuring the light if the light will turn off the lights. If the value of the system will turn on the light and then show the flag - off.
The operation of the program. By the start of the measuring light if there is of very light system to turn off the lights. If the value of the light, low light systemThe show the on - off.