ATmega16 AVR单片机控制大功率步进电机程序，有正转，反转，加速，减速功能，驱动电路有芯片L297和L298组成-ATmega16 AVR single-chip microcomputer control power stepping motor procedure, have positive turn, inversion, acceleration, deceleration function, drive circuit have chip L297 and L298 comp