拼音检索代码，51单片机，Cortex-M3，M4，以及ARM7，ARM9都可以使用-Retrieve the phonetic code, 51 MCU, the Cortex-M3, M4, as well as ARM7-, ARM9, can be used

STM32串口驱动(环形队列+内存动态分配+DMA+拼音检索),多功能整合，方便各种情况使用-STM32 serial driver (circular queue+ memory dynamically allocated+DMA+ phonetic search), multi-function integrated, easy to use a variety of situations