j1939 0.1.2

SAE J1939 on Linux SocketCAN via Dart FFI. Address claiming, BAM/RTS-CTS transport, DM1 diagnostics, NMEA 2000 Fast Packet, and zero-copy frames.

0.1.2

• Use canonical Apache-2.0 text in LICENSE so pana's SPDX detector recognizes it.

0.1.1

• Fix DM1 SPN decode bit-shift in FFI layer (was reading wrong 3 bits).
• Add .clang-format config for consistent C++ formatting across toolchain versions.
• Add scripts/clang-format-check.sh for local pre-commit checking.
• Add library-level and public API doc comments.

0.1.0

• Initial release.
• J1939/81 address claiming with configurable NAME fields.
• Single-frame TX/RX via SocketCAN raw sockets.
• BAM (Broadcast Announce Message) transport for payloads > 8 bytes.
• RTS/CTS connection-mode transport for unicast multi-packet messages.
• DM1 active diagnostic trouble code injection and request handling.
• NMEA 2000 Fast Packet reassembly and transmission.
• Runtime PGN transport type registration.
• Zero-copy frame delivery via Dart_PostCObject_DL and ExternalTypedData.
• Sealed event hierarchy (J1939Event) with exhaustive switch support.
• Native asset build hook — dart pub get compiles the shared library automatically.
• Two-ECU demo (dart run j1939) and load-test node (dart run j1939:load_node).