API Reference¶

This API reference is generated from the source code with Doxygen and mirrors the public headers and their supporting modules.

Main Components¶

• isotp.h - Public ISO-TP API: link lifecycle, send/receive, and polling.
• isotp_config.h - Build-time configuration parameters and feature toggles.
• isotp_user.h - User hooks for CAN transmit, timing, and debug output.
• isotp_defines.h - Internal protocol definitions, frame layouts, and enums.

Tests¶

• isotp_test_support.h - Test utilities used by unit tests.

Examples¶

• linux_socket.c - Linux SocketCAN example showing end-to-end usage.

Modules and Functions¶

Browse the modules overview for a grouped view of public interfaces, configuration, and user hooks. Each module page links to the relevant functions and data structures.

Data Structures¶

Core ISO-TP structures, such as the link state and frame types, are documented in the generated API pages referenced above.

For more details on protocol behavior, see ISO 15765-2.