实现触摸屏控制直流、步进电机的加速和减速、正反转；并在超级终端和液晶屏上同步显示转速-Touch screen control DC, stepper motor acceleration and deceleration, reversing speed and synchronized display in HyperTerminal and LCD screen

stm32c8t6驱动永磁同步电机，pwm波形驱动-Stm32c8t6 driven permanent magnet synchronous motor, PWM waveforms