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Diff: a4988.h
- Revision:
- 1:ab0f997c2d9c
- Parent:
- 0:173936452e07
--- a/a4988.h Wed May 02 10:48:23 2018 +0000 +++ b/a4988.h Tue May 08 01:19:00 2018 +0000 @@ -9,7 +9,7 @@ { public: Stepper(PinName _en,PinName _stepPin, PinName _direction); - void step(int dir, int frequency ,volatile int _remain); + void step(int dir, int frequency ,volatile int _remain); //方向,频率,步数3个参数 void enable(); void disable(); private: