STM32F407的固件包，里面有各种库函数，还有STM32F4DISCOVERY开发板的各个模块的例子-The STM32F407 The firmware package, there are a variety of library functions,, there STM32F4DISCOVERY development board examples of the various modules

stm32f4discovery_fw 开发例程-stm32f4discovery_fw development process

开发例程，官方，英文，例子相当全。很难找的例子程序。仅供学习(Development routines, official, English, examples are quite complete.It's hard to find an example program.Just for learning)