自己用汇编写的步进电机底层控制程序，包括按键、液晶显示，上位机通信，步进电机驱动定位，附带rom编译和烧写程序-Assembly write the bottom of the stepper motor control program, including buttons, LCD, PC communications, positioning of the stepper motor driver, incidental rom compiler and programming proced

步进电机的51驱动，仅仅是作为底层的驱动文件-Stepper motor 51 driving

步进电机底层驱动，用stm32进行开发与编程(Stepper motor driver, using STM32 for development and programming)