这是自动生产钥匙的下位机程序。主控为51单片机，程序自动产生齿形，并自动去除连续的有规律的齿形，控制X和Y两个步进电机，有电机起步和停止的处理，防止丢步。8279控制的数码管显示及键盘扫描等。-This is the automatic production of key lower computer program. The Master 51 microcontroller, the program automatically generates toothed, and automatically remove consecutive regular toothed control the X and Y stepper motor, motor start and stop treatment, prevent lost step. 8279 control digital tube display and keyboard scan.