first part
Firmware library meaning
The library is the code between the register and the user driver layer, that is, some basic functions. It can process the configuration directly related to the register downward, and provide the user with the structure of the configuration register. The difference between using a library and not using a library is very obvious:
Users are obviously faster
The CMSIS standard, the Cortex Microcontroller Software Interface Standard (Cortex Microcontroller Software Interface Standard), is a set of standards that ARM and some compiler manufacturers and semiconductor manufacturers follow jointly.
CMSIS Architecture:
the second part
Introduction to firmware library acquisition
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