该模块实现道路交通灯控制，使用verilog语言编写，在FPGA上实现。验证正确。-The module of traffic light control, the use of Verilog language, based on FPGA. Verify that the correct.

基于Verilog的交通灯，包含分频器模块、计数模块以及控制模块。状态机编写-Verilog-based traffic lights, including the divider block, counting module and a control module. Write state machine