matlab编写的航迹控制程序，对于初学者能够起到重要启发作用-The matlab track written control procedures, can play an important inspiration for beginners

matlab串口发送接收数据，查询缓存接收固定长度的数据，无聊随便写个小程序-matlab serial transmission and reception of data, query cache receives a fixed-length data, bored easily write a small program to play