GSM driver with statemachine. It uses AT commands for communicating with GSM modem.

1、通过s曲线控制步进电机开始、停止、运行使电机运行平稳。 void CalcStep(); void CalcDecay(void); void SetPWM(void); void StateMachine(void); void SpeedPositionControl(void); int CalcPI2(int currentReference,int currentMeasurement);