本人在Linux实时内核下写的PID算法的电机驱动程序，通过共享内存的方式与用户态通讯保存数据。保存的数据以二进制的形式存储-Linux real-time kernel written for the PID algorithm motor drivers, through shared memory and the state of communications users to save data. To preserve the data in the form of binary st

初始化PWM定时器0,按键及参数配置,步进电机运行模式控制等-Initialize PWM timer 0, keys and parameter configuration, the stepper motor running mode control

linux下基于S3C2440开发的步进电机驱动，一根信号线控制HB202M细分器即可实现步进电机速度和方向的控制-linux based S3C2440 development of stepper motor drive, a signal line control HB202M subdivision stepper motor controller can achieve the control of speed and direction