【摘要】 结合数控系统典型功能开发了基于DSP和USB的运动控制器 ,给出了DSP与PDIUSBD12的接口电路 .分析了USB的驱动程序结构和传输类型 ,提出了一种基于USB事件驱动的运动控制器通信方法 .系统具有可靠性高 ,功能全 ,人机界面友好的特点 ,在实际应用中取得良好效果 .更多还原

【Abstract】 A motion controller is developed to implement the typical functions of CNC system based on DSP and USB. The interface between DSP and PDIUSBD12 devices is presented. The driver and transmission types of USB are analyzed, a communication method for motion controller based on USB event drive is proposed. The system is characterized by high reliability, full functions and friendly human machine interface, and meets the control requirements in applications.更多还原