256分步步进电机开环控制系统 所需的需存入ROM的COS值-256 by step motor open loop control system is required to be deposited in the cosine value of the ROM

endat2.2协议对应的驱动模块代码，适用于开发面向海德汉编码器反馈环控制模块-endat2.2 driver module corresponding to the protocol codes, for developing suitable feedback loop Heidenhain encoder control module