As a common component of examples, this component can provide unified pin macro definitions and hardware-independent initialization operations to applications. Applications developed based on this component are compatible with different development boards at the same time.
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The Boards component contains the following:
board_common.h
, contains the function declaration of the common API;board_common.c
, contains the function implementation of the common API (weak function);Kconfig.projbuild
, contains common configuration items;
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The subfolders named after the development board name includes the following:
iot_board.h
provides the gpio definition of the development board, and the board's unique custom API function declarationboard.c
provides user implementation of common API (Covering default weak function), custom API function implementationkconfig.in
provides custom configuration items unique to the development board.
For details about how to add a custom development board, please refer Boards Component