通过手动烧写flash,实现了stm32的自动更新功能,用户可以再本例程的基础上修改实现通过串口或者网络实现程序的自动更新,Programmer manual flash, achieved stm32 the Automatic Updates feature, users can no longer based on the routine adoption of amendments to the realization of the network or serial port of t

它提供了一个真正的由AVR MCU本身自动下载和更新（采用读/写同时“Read-While-Write”进行的方式）程序代码的系统程序自编程更新的机制。利用AVR的这个功能，可以实现在应用编程（IAP）以及实现系统程序的远程自动更新的应用。-It provides a real AVR MCU itself automatically download and update (with read/write at the same time " Read-While-Write"