步进电机加速减速匀速演示 功能并不复杂，只是用于个人学习编程，希望能对需要的人有所帮助，如果有什么需要，可以联系我，一起讨论。-Stepper motor acceleration and deceleration uniform demonstration　 function is not complicated, but for personal learning programming, hoping to help people who need, if there is any need, you can contact me to discuss.