是英文的没找到中文 The STM32F4xx DSP and Standard Peripherals Library is a complete package, consisting of device drivers for all of the standard device peripherals, for STM32F4xx devices 32-bit Flash microcontrollers. This library is a firmware package which contains a collection of routines, data structures and macros covering the features of STM32F4xx peripherals. It includes a description of the device drivers plus a set of examples for each peripheral. The firmware library allows any device to be used in the user application without the need for in-depth study of each peripheral’s specifications.……