Introduction - If you have any usage issues, please Google them yourself
To design a lantern controller, specific requirements are as follows: 1. P1 port external eight LED lights, LED0-LED7. 2. Lantern shining way from determining the flashing frequency of 1s. 3. With lantern Kai, stop control, self-control mode. 4. The use of single-chip internal timer to adopt the way of interruption. Known to the system frequency to 8MHz.