MC9S12X128移植了ucosII操作系统，通过创建串口发送任务和led点亮任务，从而实现通过串口助手发送十六进制字符，让一排灯按位点亮(MC9S12X128 transplant ucosII operating system, through the creation of serial port to send tasks and LED lighting task, so as to achieve through the serial assistant to send sixte