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1·After a long run test, the controller basic met system indicators of the eyelet buttonhole sewing machine, and has a very good practical application.

该控制器经过现场长时间运行测试，基本满足圆头锁眼机系统的各种指标，得到了很好的实际应用。

2·Based on the hardware, system software has designed each functional and driver modules. And the software has met the technical requirements of eyelet buttonhole sewing machine.

系统软件在硬件的基础上设计了各个功能模块和驱动模块，满足了圆头锁眼机的技术要求。