基于uCOS的串口模块，包含接收和输出缓存，已测试。-uCOS_II based RS232 module, including input and output buffer. The code has been tested.

模拟生产者消费者问题，显示生产者消费者执行过程，10个buffer缓存区，5个生产者，5个消费者，1号生产者生产的产品名为1（几号生产者生产的产品名为几），消费者从buffer里取出的商品为几，则在消费过程中，右侧会显示消费的商品名-Analog producers and consumers, producers and consumers shows the execution process, 10 buffer cache, five producers, five consumer p