应用PID控制算法，以控制电机，对其转速进行控制来编程，电机转速采用霍尔编码器进行测量，应用DSP脉冲编码捕获功能对其信号进行采集，来检测当前电机转速。-Application of PID control algorithm to control the motor speed control to its programming, the motor speed encoder using Hall measurements, application of DSP pulse code ca